索尼SONY HCD-GNZ8D音响图纸
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Ver. 1.1 2005. 12
Model Name Using Similar Mechanism
NEW
DVD
DVD Mechanism Type
CDM74HF-DVBU101//C
Section
Optical Pick-up Name
KHM-310CAB/C2NP
Tape Deck
Model Name Using Similar Machanism
NEW
Section
SERVICE MANUAL
E Model
HCD-GNZ7D/GNZ8D/GNZ9D
Australian Model
HCD-GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
Amplifier section
HCD-GNZ9D
The following measured at AC 120, 127, 220, 230 – 240 V,
50/60 Hz
Continuous RMS power output (reference)
Front speaker:
115 + 115 watts
(6 ohms at 1 kHz, 10%
THD)
Center speaker:
50 watts (6 ohms at 1 kHz,
10% THD)
Surround speaker:
50 + 50 watts
(6 ohms at 1 kHz, 10%
THD)
Subwoofer:
170 watts (4 ohms at
100 Hz, 10% THD)
HCD-GNZ8D
The following measured at AC 120, 127, 220, 230 – 240 V,
50/60 Hz
Continuous RMS power output (reference)
Front speaker:
100 + 100 watts
(6 ohms at 1 kHz, 10%
THD)
Center speaker:
40 watts (6 ohms at 1 kHz,
10% THD)
Surround speaker:
40 + 40 watts
(6 ohms at 1 kHz, 10%
THD)
HCD-GNZ7D
The following measured at AC 120, 127, 220, 230 – 240 V,
50/60 Hz
Continuous RMS power output (reference)
100 + 100 watts
(6 ohms at 1 kHz, 10%
THD)
SPECIFICATIONS
Inputs
VIDEO/SAT IN (audio) (phono jacks):
voltage 450/250 mV,
impedance 47 kilohms
VIDEO INPUT VIDEO (phono jack):
1 Vp-p, 75 ohms
VIDEO INPUT AUDIO (phono jacks):
voltage 250 mV,
impedance 47 kilohms
MIC1/MIC2 (phone jack):
sensitivity 1 mV,
impedance 10 kilohms
Outputs
VIDEO/SAT OUT (audio) (phono jacks):
voltage 250 mV,
impedance 1 kilohm
VIDEO OUT (phono jack):
max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
S-VIDEO OUT (4-pin/mini-DIN jack):
Y: 1 Vp-p, unbalanced,
Sync negative,
C: 0.286 Vp-p, load
impedance 75 ohms
COMPONENT VIDEO OUT:
Y: 1 Vp-p, 75 ohms
PB, PR: 0.7 Vp-p, 75 ohms
Sony Corporation
Home Audio Division
Published by Sony Engineering Corporation
9-879-622-02
2005L04-1
© 2005. 12
– Continued on next page –
DVD DECK RECEIVER
(Photo: HCD-GNZ7D)
• HCD-GNZ7D/GNZ8D/GNZ9D are
the tuner, deck, DVD and amplifier
section in MHC-GNZ7D/GNZ8D/
GNZ9D.
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HCD-GNZ7D/GNZ8D/GNZ9D
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
DIGITAL OPTICAL OUT (Square optical connector jack,
rear panel) (HCD-GNZ7D only)
Wavelength
660 nm
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more
Disc player section
System
Compact disc and digital
audio and video system
Laser
Semiconductor laser
(DVD: λ=650 nm,
CD: λ=790 nm)
Emission duration:
continuous
Frequency response
DVD (PCM 48 kHz):
2 Hz – 22 kHz (±1 dB)
CD: 2 Hz – 20 kHz (±1 dB)
Video color system format
Latin American model:
NTSC
Other models: NTSC, PAL
Tape deck section
Recording system
4-track 2-channel stereo
Frequency response
40 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
(50-kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohm unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
Latin American models: 530 – 1,710 kHz (with the
interval set at 10 kHz)
531 – 1,710 kHz (with the
interval set at 9 kHz)
Saudi Arabian model:
531 – 1,602 kHz (with the
interval set at 9 kHz)
Other models:
531 – 1,602 kHz (with the
interval set at 9 kHz)
530 – 1,710 kHz (with the
interval set at 10 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements
Australian model:
230 – 240 V AC, 50/60 Hz
Saudi Arabian model:
120 – 127 V, 220 V or
230 – 240 V AC,
50/60 Hz
Adjustable with voltage
selector
Indian model:
220 – 240 V AC, 50/60 Hz
Mexican model:
127 V AC, 60 Hz
Thai model:
220 V AC, 50/60 Hz
Other models:
120 V, 220 V or 230 –
240 V AC, 50/60 Hz
Adjustable with voltage
selector
Power consumption
MHC-GNZ9D
400 watts
MHC-GNZ8D
280 watts
MHC-GNZ7D
210 watts
Dimensions (w/h/d)
MHC-GNZ9D
Approx. 280 × 326 × 400 mm
MHC-GNZ8D/GNZ7D Approx. 280 × 326 × 380 mm
Mass (excl. speakers)
HCD-GNZ9D
Approx. 14 kg
HCD-GNZ8D
Approx. 12 kg
HCD-GNZ7D
Approx. 11 kg
Design and specifications are subject to change without
notice.
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CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
HCD-GNZ7D/GNZ8D/GNZ9D
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
Notes on Chip Component Replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270°C during
repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to about
350 °C.
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow) than
ordinary solder so use caution not to let solder bridges occur such
as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may also
be added to ordinary solder.
This appliance is
claassified as a CLASS 1
LASER product. This
label is located on the
rear exterior.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
Laser component in this product is capable
of emitting radiation exceeding the limit for
Class 1.
Ver. 1.1
Note on DMB10 board or DMB11 board replacement
New part of EEP ROM (IC103) on the DMB10 board or DMB11
board cannot be used. Therefore, if the mounted DMB10 board (A-
1095-784-A, etc.) is replaced, exchange new EEP ROM (IC103)
with that used before the replacement.
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4
HCD-GNZ7D/GNZ8D/GNZ9D
MODEL IDENTIFICATION
– BACK PANEL –
MODEL
PARTS No.
GNZ9D: SP
2-582-750-0s
GNZ9D: E3, E15
2-582-750-1s
GNZ9D: E12, E13
2-582-750-2s
GNZ9D: PH
2-582-750-3s
GNZ9D: EA
2-582-750-4s
GNZ9D: TH
2-582-750-5s
GNZ9D: AUS
2-582-750-6s
GNZ9D: E2
2-582-750-7s
GNZ9D: E51
2-582-750-8s
GNZ9D: MX
2-582-750-9s
GNZ8D: SP
2-582-751-0s
GNZ8D: E3, E15
2-582-751-1s
GNZ8D: E12, E13
2-582-751-2s
GNZ8D: PH
2-582-751-3s
GNZ8D: EA
2-582-751-4s
GNZ8D: TH
2-582-751-5s
GNZ7D: SP
2-582-752-0s
GNZ7D: E3, E15
2-582-752-1s
GNZ7D: E12, E13
2-582-752-2s
GNZ7D: PH
2-582-752-3s
GNZ7D: EA
2-582-752-4s
GNZ7D: TH
2-582-752-5s
GNZ7D: E2
2-582-752-6s
PARTS No.
• Abbreviation
E2
: 120 V AC area in E model
E3
: 240 V AC area in E model
E12 : 220-240 V AC area in E model
E13 : 220-230 V AC area in E model
E15 : Iran model
E51 : Chilean and Peruvian model
AUS : Australian model
EA
: Saudi arabia model
PH
: Philippine model
SP
: Singapore model
MX
: Mexican model
TH
: Thai model
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TABLE OF CONTENTS
HCD-GNZ7D/GNZ8D/GNZ9D
7. DIAGRAMS
7-1. Block Diagram — RF/Servo Section — ............................. 35
7-2. Block Diagram — Video Section — ................................... 36
7-3. Block Diagram — Audio Section — .................................. 37
7-4. Block Diagram — Main Section — .................................... 38
7-5. Block Diagram — Function/Power Section — ................... 39
7-6. Printed Wiring Boards — Driver Section —....................... 41
7-7. Schematic Diagram — Driver Section — ........................... 42
7-8. Printed Wiring Board — DMB10 Section (Side A) — ....... 43
7-9. Printed Wiring Board — DMB10 Section (Side B) — ....... 44
7-10. Schematic Diagram — DMB10 Section (1/4) — ............. 45
7-11. Schematic Diagram — DMB10 Section (2/4) — ............. 46
7-12. Schematic Diagram — DMB10 Section (3/4) — ............. 47
7-13. Schematic Diagram — DMB10 Section (4/4) — ............. 48
7-14. Printed Wiring Board — Audio Section —....................... 49
7-15. Schematic Diagram — Audio Section (1/3) —................. 50
7-16. Schematic Diagram — Audio Section (2/3) —................. 51
7-17. Schematic Diagram — Audio Section (3/3) —................. 52
7-18. Printed Wiring Board — Video Section — ....................... 53
7-19. Schematic Diagram — Video Section — .......................... 54
7-20. Printed Wiring Board — Front AMP Section — .............. 55
7-21. Schematic Diagram — Front AMP Section — ................. 56
7-22. Printed Wiring Boards — Panel Section — ...................... 57
7-23. Schematic Diagram — Panel Section (1/2) — ................. 58
7-24. Schematic Diagram — Panel Section (2/2) — ................. 59
7-25. Printed Wiring Board — Jack Section — ......................... 60
7-26. Schematic Diagram — Jack Section — ............................ 61
7-27. Printed Wiring Board — Surround AMP Section —
(HCD-GNZ8D/GNZ9D) ................................................... 62
7-28. Schematic Diagram — Surround AMP Section —
(HCD-GNZ8D/GNZ9D) ................................................... 63
7-29. Printed Wiring Board — Subwoofer Section —
(HCD-GNZ9D) ................................................................. 64
7-30. Schematic Diagram — Subwoofer Section —
(HCD-GNZ9D) ................................................................. 65
7-31. Printed Wiring Board — Trans Section — ....................... 66
7-32. Printed Wiring Board — Sub Trans Section — ................ 67
7-33. Schematic Diagram — Power Section — ......................... 68
8. EXPLODED VIEWS
8-1. Main Section ....................................................................... 71
8-2. Front Panel Section (1)........................................................ 72
8-3. Front Panel Section (2)........................................................ 73
8-4. Front Panel Section (3)........................................................ 74
8-5. DVD Block Section ............................................................. 75
8-6. Chassis Section ................................................................... 76
8-7. Audio Board Section ........................................................... 77
8-8. DVD Mechanism Deck Section (1) .................................... 78
8-9. DVD Mechanism Deck Section (2) .................................... 79
9. ELECTRICAL PARTS LIST......................................... 80
1. SERVICE NOTE
1-1. Service Position of CDM ...................................................... 6
1-2. Service Position of DMB10 Board, Video Board ................. 6
1-3. Service Position of TCM ....................................................... 7
1-4. Service Position of Front AMP Board .................................. 7
1-5. Service Position of Subwoofer Board ................................... 8
2. GENERAL
Main Unit ................................................................................ 9
Remote Control ..................................................................... 10
3. DISASSEMBLY
3-1. Case ..................................................................................... 12
3-2. Loading Panel Assy ............................................................. 12
3-3. Front Panel Section ............................................................. 13
3-4. DVD Block Section ............................................................. 13
3-5. Tape Mechanism Section .................................................... 14
3-6. Panel Board ......................................................................... 14
3-7. Jack Board ........................................................................... 15
3-8. Back Panel Section .............................................................. 15
3-9. Boards Section .................................................................... 16
3-10. Audio Board (HCD-GNZ8D/GNZ9D) ............................. 16
3-11. Audio Board (HCD-GNZ7D)............................................ 17
3-12. Surround AMP Board (HCD-GNZ8D/GNZ9D),
Subwoofer Board (HCD-GNZ9D) .................................... 17
3-13. DVD Mechanism Block, Video Board, DMB10 Board .... 18
3-14. Pick-up Unit ...................................................................... 18
3-15. SW Board, Driver Board ................................................... 19
3-16. Sensor Board ..................................................................... 19
3-17. Motor (TB) Board ............................................................. 20
3-18. Motor (LD) Board ............................................................. 20
4. TEST MODE
4-1. General Description ............................................................ 22
4-2. Starting Test Mode .............................................................. 22
4-3. Drive Manual Operation...................................................... 22
4-4. Mirror Time Adjustment ..................................................... 22
4-5. Executing IOP Measurement .............................................. 24
5. MECHANICAL ADJUSTMENTS ............................... 25
6. ELECTRICAL ADJUSTMENTS................................. 26
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HCD-GNZ7D/GNZ8D/GNZ9D
1-2. SERVICE POSITION OF DMB10 BOARD, VIDEO BOARD
1-1. SERVICE POSITION OF CDM
SECTION 1
SERVICE NOTE
stand
DVD mechanism block
PANEL board
DMB10 board
VIDEO board
J-2501-102-A
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HCD-GNZ7D/GNZ8D/GNZ9D
1-4. SERVICE POSITION OF FRONT AMP BOARD
1-3. SERVICE POSITION OF TCM
earth is taken
FRONT AMP board
insulating plate
AUDIO board
earth is taken
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HCD-GNZ7D/GNZ8D/GNZ9D
1-5. SERVICE POSITION OF SUBWOOFER BOARD
insulating plate
SUBWOOFER board
FRONT AMP board
AUDIO board
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HCD-GNZ7D/GNZ8D/GNZ9D
SECTION 2
GENERAL
This section is extracted
from instruction manual.
Main unit
CD SYNC wk (for
MHC-GNZ9D/GNZ8D/
GNZ7D)
e; (for MHC-GNZ5D) (53)
Deck A wh (52, 54)
Deck B qg (52, 53, 54, 62)
DIRECTION qd (52, 53, 54)
DISC 1 – 3 qs (18, 21, 53, 77)
DISC SKIP/EX-CHANGE qa
(12, 17, 18, 21, 53)
Disc tray 9 (17)
DISPLAY 2 (40, 63, 65, 77)
Display window 6
DVD ed (12, 40, 53)
ECHO LEVEL2) ql (57)
EQ BAND/MEMORY 4 (57)
GROOVE ea (55)
ILLUMINATION ef2) (63)
MIC 1/2 jack wa1) (57)
MIC LEVEL w; (57)
Operation Dial (l L) 5
(57)
PHONES jack wf
Power illuminator qj (63)
PRESET EQ es (55, 57)
REC PAUSE/START wk (for
MHC-GNZ9D/GNZ8D/
GNZ7D)
wl (for MHC-GNZ5D) (53,
54)
Remote sensor 3
SOUND FIELD 7 (55)
TAPE A/B ed (52, 53, 54)
TUNER/BAND ed (50, 51, 54)
TUNING + qh (50, 51)
TUNING – wg (50, 51)
TV/SAT e;2) (54, 70)
VIDEO wl2) (54, 70)
VIDEO INPUT AUDIO L/R
jacks ws (54, 69)
VIDEO INPUT VIDEO jack wd
(69)
VOLUME control qk (44, 58)
?/1 (power) 1 (10, 51, 61, 68,
77)
nN (play) 8 (17, 39, 52, 53)
X (pause) 8 (11, 18, 52)
x (stop) 8 (12, 18, 45, 52, 53,
77)
Z OPEN/CLOSE q; (17)
Z PUSH (deck B) (eject) qf (52)
M (fast forward) qh (18, 52)
y (slow forward) qh (18)
m (rewind) wg (18, 52)
(slow rewind) wg (18)
Z PUSH (deck A) (eject) wj (52)
1) MHC-GNZ5D has only one
MIC jack.
2) Except for MHC-GNZ5D
List of button locations and reference pages
How to use this page
Use this page to find the location of buttons and other
parts of the system that are mentioned in the text.
Illustration number
r
TAPE A/B ed (52, 53, 54)
R
R
Name of button/part
Reference page
ALPHABETICAL ORDER
A – Q
R – Z
BUTTON DESCRIPTIONS
M y
M y
nN
X
x
qd
qs
qf
qg
q;
qa
1 2
9
8
7
6
5
3 4
qh
qj
qk
ql
w;
ws wa
wd
wf
wg
ef
ed
es
ea
wj
wk
wl
e;
wh
continued
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HCD-GNZ7D/GNZ8D/GNZ9D
Remote control
ALBUM +/– wf (18, 68)
ANGLE 5 (49)
AUDIO 4 (35, 57, 70)
CLEAR es (14, 20, 21, 23, 28,
33, 43)
DISC SKIP w; (18, 21)
DISPLAY qj (63, 65)
ENTER qs (14, 23, 20, 21, 23, 24,
27, 29, 32, 33, 34, 37, 45, 50,
59, 61, 62, 77)
FM MODE ws (51)
FUNCTION +/– 2 (14, 17, 50,
51)
KARAOKE MODE qg (57)
KARAOKE PON qh (59)
MENU 6 (23, 26, 27, 29, 31, 50)
Number buttons* qf (24, 46)
PICTURE NAVI 3 (28, 34)
PRESET + wh (51)
PRESET – e; (51)
REPEAT ws (22)
SLEEP qk (61)
SOUND FIELD wa (55, 70)
SUBTITLE wd (49)
THEATRE SYNC ql (68)
TIMER MENU eg (14, 61, 62)
TIME/TEXT ef (64, 65)
TOP MENU qd (23)
TUNING + 9 (50, 51)
TUNING – qa (50, 51)
TV wk (68)
TV CH + wh (68)
TV CH – e; (68)
TV/VIDEO qk (68)
TV VOL +/–* 7 (68)
VOLUME +/–* 7 (44, 61)
?/1 (power) 1 (10, 61, 68, 77)
TV ?/1 1 (68)
REPLAY/ADVANCE
/
c STEP/STEP C 8 (18)
SLOW y 9 (18)
M (fast forward) 9 (18, 52)
X (pause) q; (18, 52)
SLOW qa (18)
m (rewind) qa (18, 52)
M/m/, qs (14, 20, 37, 59,
61, 77)
DISPLAY wg (21, 45, 65, 67)
> (go forward) wh (18)
x (stop) wj (52)
. (go back) e; (18)
H (play)* wl (17, 39)
O RETURN ea (24)
-/-- es
KEY CONTROL #/2 ed (59)
* The H, number 5 and
VOLUME + (TV VOL +)
buttons have tactile dots. Use
the tactile dots as references
when operatihng the system.
ALPHABETICAL ORDER
A – Q
R – Z
BUTTON DESCRIPTIONS
b
B
< z
V
v
+
–
+
–
+
+
+
–
+
X
y
y
x
m
M
.
>
O
b
B
< z
< z
V
v
+
–
+
–
+
X
x
m
M
.
>
O
#
2
c
C
< z
H
y
y
H
c
C
–
2
#
1
2
3
4
5
6
7
8
9
q;
qa
qs
qd
qf
qg
qh
qj
qk
ql
w;
wa
ws
wd
wf
wg
wh
wj
wk
wl
e;
ea
es
ed
ef
eg
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HCD-GNZ7D/GNZ8D/GNZ9D
SECTION 3
DISASSEMBLY
Note : Disassemble the unit in the order as shown below.
3-17. MOTOR (TB) BOARD
(Page 20)
3-18. MOTOR (LD) BOARD
(Page 20)
3-1.
CASE
(Page 12)
3-2.
LOADING PANEL ASSY
(Page 12)
SET
3-3.
FRONT PANEL SECTION
(Page 13)
3-14. PICK-UP UNIT
(Page 18)
3-16. SENSOR BOARD
(Page 19)
3-15. SW BOARD,
DRIVER BOARD
(Page 19)
3-4.
DVD BLOCK SECTION
(Page 13)
3-8.
BACK PANEL SECTION
(Page 15)
3-9.
BOARDS SECTION
(Page 16)
3-10. AUDIO BOARD (HCD-GNZ8D/GNZ9D)
(Page 16)
3-11. AUDIO BOARD (HCD-GNZ7D7)
(Page 17)
3-12. SURROUND AMP BOARD (HCD-GNZ8D/GNZ9D),
SUBWOOFER BOARD (HCD-GNZ9D)
(Page 17)
3-13. DVD MECHANISM BLOCK,
VIDEO BOARD,
DMB10 BOARD
(Page 18)
3-6.
PANEL BOARD
(Page 14)
3-5.
TAPE MECHANISM DECK
(Page 14)
3-7.
JACK BOARD
(Page 15)
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HCD-GNZ7D/GNZ8D/GNZ9D
3-2. LOADING PANEL ASSY
Note : Follow the disassembly procedure in the numerical order given.
3-1. CASE
1 two screws
(case 3 TP2)
2 screw
(case 3 TP2)
4 screw
(case 3 TP2)
3 two screws
(case 3 TP2)
6 two screws (+BVTT 3 × 6)
0 case
5 three screws
(+BVTT 3 × 6)
7 two screws
(+BVTT 3 × 6)
8
8
9
3 Pull-out the disc tray.
5 loading panel assy
2 Turn the pulley to the direction of arrow.
1 The DVD mechanism block has a cover.
So the pulley may not be rotated unless
the cover is opened.
pulley
Front panel side
CD mechanism deck (CDM74HF)
cover (B-CDM)
4
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HCD-GNZ7D/GNZ8D/GNZ9D
3-3. FRONT PANEL SECTION
7 CN601 (3P)
qs CN1002 (4P)
5 CN751 (10P)
6 CN602 (8P)
4 CN752 (29 core)
1 CN005 (13 core)
3 CN203 (9P)
2 CN102 (13 core)
9 screw
(+BVTP 3 × 10)
0 screw
(+BVTP 3 × 10)
qa
8 four screws (+BVTT 3 × 6)
qd front panel section
3-4. DVD BLOCK SECTION
2 three screws
(+BVTT 3 × 6)
1 three screws
(+BVTT 3 × 10)
3 two screws
(+BVTT 3 × 10)
4
5 CN301 (17 core)
6 CN851 (12P)
7 DVD block section
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HCD-GNZ7D/GNZ8D/GNZ9D
3-6. PANEL BOARD
3-5. TAPE MECHANISM SECTION
4 two screws
(+BVTP 2.6 (3CR))
5 two screws
(+BVTP 2.6 (3CR))
2 screw
(+BVTP 2.6 (3CR))
3 TEMPboard
6 screw
(+BVTP 2.6 (3CR))
7 tape mechanism deck
clamp
1 connector
6 CN151 (7P)
5 CN152 (5P)
7 PANEL board
4 six claws
1 five screws
(+BVTP 2.6 (3CR))
2 two screws
(+BVTP 2.6 (3CR))
3 three screws
(+BVTP 2.6 (3CR))
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HCD-GNZ7D/GNZ8D/GNZ9D
3-7. JACK BOARD
4 bracket (TC-JACK)
5 JACK board
1 two mic knobs
2 two screws
(+BVTP 2.6 (3CR))
3 two screws
(+BVTT 3 × 6)
3-8. BACK PANEL SECTION
7 back panel section
4 four screws
(+BVTT 3 × 6)
3 two screws
(+BVTT 3 × 6)
2 four screws
(+BVTP 3 × 10)
6 CN754 (2P)
5
1 CN753 (9P)
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HCD-GNZ7D/GNZ8D/GNZ9D
3-10. AUDIO BOARD (HCD-GNZ8D/GNZ9D)
3-9. BOARDS SECTION
8 boards section
5 screw
(+BVTT 3 × 6 (sumitite)
6 screw
(+BVTT 3 × 6 (sumitite)
7 two screws
(+BVTT 3 × 6 (sumitite)
4 two screws
(+BVTT 3 × 6)
3 CN914 (10P)
2 CN915 (4P)
1 CN913 (3P)
(HCD-GNZ8D/GNZ9D)
6 AUDIO board
5 CN302 (5P)
CN201
CN202
4 CN303 (6P)
(HCD-GNZ9D)
1 claw
2 claw
3
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HCD-GNZ7D/GNZ8D/GNZ9D
3-11. AUDIO BOARD (HCD-GNZ7D)
2 AUDIO board
CN201
CN202
1 claw
3-12. SURROUND AMP BOARD (HCD-GNZ8D/GNZ9D), SUBWOOFER BOARD (HCD-GNZ9D)
2 CN572 (3P)
1 CN502 (6P)
5 CN603 (2P)
7 CN602 (4P)
4 two screws
(+BVTP 3 × 16)
8 two screws
(+BVTP 3 × 16)
3 screw
(+BVTP 3 × 8)
9 screw
(+BVTP 3 × 8)
6 SURROUND AMP board
0 SUBWOOFER board
FRONT AMP board
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HCD-GNZ7D/GNZ8D/GNZ9D
3-14. PICK-UP UNIT
3-13. DVD MECHANISM BLOCK, VIDEO BOARD, DMB10 BOARD
qd screw
(+BVTP 3 × 8)
qh bracket (DVD)
qf screw
(+BVTP 3 × 8)
qg
3 two screws
(+BVTT 3 × 6)
6 three screws
(+BVTT 3 × 6)
0 two screws
(+BVTT 3 × 6)
qa two screws
(+BVTT 3 × 6)
5 VIDEO board
7 REINFORCE (CDM) board
qs DMB10 board
8 CN201 (6P)
9 CN101 (24 core)
qj DVD mechanism block
2 CN401 (5P)
1 CN801 (13P)
4 claw
2 two insulator screws
4 two insulators
5 two insulators
3 two insulator screws
6 pick-up unit
7 holder (310)
1 floating screw
(+PTPWH M2.6)
Note : Be short-circuited of the land of optical pick-up when CN101
is done in pulling out.
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HCD-GNZ7D/GNZ8D/GNZ9D
3-15. SW BOARD, DRIVER BOARD
6 DRIVER board
2 SW board
3 CN704
4 CN703
7 CN702 (flat type)
5 two screws
(+BTTP (M2.6))
1 screw
(+BTTP (M2.6))
3-16. SENSOR BOARD
2 tray
3 belt (table)
5 pulley (table)
8 screw
(+BTTP (M2.6))
9 SENSOR board
7 gear (geneva)
0 CN731
1 floating screw
(+PTPWH M2.6)
6 floating screw
(+PTPWH M2.6)
4 floating screw
(+PTPWH M2.6)
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HCD-GNZ7D/GNZ8D/GNZ9D
3-17. MOTOR (TB) BOARD
3-18. MOTOR (LD) BOARD
5 Remove the two solderings of motor.
4 MOTOR (TB) board
2 stopper
2 stopper
6 table motor assy (M741)
table assy
3 two screws
(+BTTP (M2.6))
1
4 Remove the two solderings of motor.
3 MOTOR (LD) board
1 belt (loading)
5 loading motor assy (M751)
2 two screws
(+BTTP (M2.6))
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HCD-GNZ7D/GNZ8D/GNZ9D
SECTION 4
TEST MODE
[Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1.
Press three buttons of x , [DISPLAY] and [DISC 1]
simultaneously.
2.
The message “COLD RESET” is displayed, and the set is reset.
[Tuner Step Change]
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
1.
Press the `/1 button to turn the power ON, and set the function
to TUNER/BAND “AM”.
2.
Press the `/1 button to turn the power OFF.
3.
Press two buttons of [TUNING +] and `/1 simultaneously, and
the message changes to “AM 9 k STEP” or “AM 10 k STEP”,
and thus the channel step is changed over.
[TV/SAT Function Change]
• Change of function TV or SAT (also the input level changes).
Procedure:
1.
Press the `/1 button to turn the power ON.
2.
Press two buttons of [TV/SAT] and `/1 simultaneously, and
the message changes to “SAT” or “TV”, and thus the channel
step is changed over.
[Color System Change]
Procedure:
1.
Press the `/1 button to turn the power ON.
2.
Press two buttons of X and `/1 simultaneously.
3.
The message “COLOR NTSC” or “COLOR PAL” is displayed.
[Disc Tray Lock]
The disc tray lock function for the antitheft of a demonstration disc
in the store is equipped.
Setting Procedure :
1.
Press the ?/1 button to turn the power ON.
2.
Press two buttons of x and Z simultaneously for five seconds.
3.
The message “LOCKED” is displayed, and the tray is locked.
Releasing Procedure :
1.
Press two buttons of x and Z simultaneously for five seconds.
2.
The message “UNLOCKED” is displayed, and the tray is
unlocked.
Note: When the message “LOCKED” is displayed, the tray lock is
not released by turning power ON/OFF with the ?/1 button.
[Progressive Change]
Procedure:
1.
Press the `/1 button to turn the power ON.
2.
Press two buttons of [DVD] and [DISPLAY] simultaneously.
[Panel Test Mode]
• This mode is used to check the fluorescent indicator tube, LEDs,
keyboard, volume and phones.
Enter The Panel Test Mode
Procedure:
1.
Press three buttons of x , [DISPLAY] and [DISC 2] simulta-
neously.
2.
LEDs and fluorescent indicator tube are all turned on.
Model Information
Procedure:
1.
It puts it into the start of the panel test mode.
2.
Press the [DIRECTION] button, the mode change model name
or destination display.
Key Test Mode
Procedure:
1.
It puts it into the start of the panel test mode.
2.
Press the Y button, the mode change key test mode.
VACS Display
Procedure:
1.
It puts it into the start of the panel test mode.
2.
Press the X button, the mode change VACS display.
The message “VACS 0+0” is displayed.
Version Display
Procedure:
1.
It puts it into the start of the panel test mode.
2.
Press the [DIRECTION] button, the mode change version display.
Press the [DISPLAY] button, the mode change version or days is
displayed.
3.
You can exit the Test Mode when you press three buttons of X ,
[DISPLAY] and [DISC 2] simultaneously.
[Common Test Mode]
• This mode is used to check operations of the respective sections
of Amplifier and Tape.
Procedure:
• To enter MC Test Mode
1.
Press the `/1 button to turn the power ON.
2.
Press three buttons of x , [DISPLAY] and [DISC 3] simulta-
neously.
* Check of Amplifier
Initial settings: Input
, TV
EQ
, FLAT
Mode
, MUSIC
VACS , OFF
• When you press the [EQ BAND/MEMORY] button, the message
“GEQ FLAT” is displayed, and the entire band of the graphic
equalizer is set to the center level.
• When [VOLUME] control knob is turned clockwise even slightly,
the sound volume increases to is maximum and the message
“VOLUME MAX” is displayed for two seconds, then the display
returns to the original display.
• When [VOLUME] control knob is tuned counter-clockwise even
slightly, the sound volume decreases to its minimum and the
message “VOLUME MIN” is displayed for two seconds, then
the display returns to the original display.
• Whenever you press the [GROOVE] button, it toggles between
“VACS ON” and “VACS OFF” so that you can switch ON or
OFF of VACS.
* To return to normal mode again.
1.
When you want to exit this mode, press the `/1 button.
2.
The cold reset is enforced at the same time.
[DVD and CD Ship Mode (No Memory Clear)]
• This mode moves the position to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1.
Press the `/1 button to turn the power ON.
2.
Press two buttons of x and [DISC SKIP] simultaneously.
3.
After the “STANDBY” display blinks 15 times, the message
“LOCK” is displayed, and the DVD ship mode is set.
[DVD and CD Ship Mode (Memory Clear)]
• This mode moves the pickup to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1.
Press the `/1 button to turn the power ON.
2.
Press three buttons of x , [DISPLAY] and [DIRECTION] simul-
taneously.
3.
After the “STANDBY” display blinks 15 times, the message
“LOCK” is displayed, and the DVD ship mode is set.
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HCD-GNZ7D/GNZ8D/GNZ9D
DVD SECTION
4-4. MIRROR TIME ADJUSTMENT
To enter Mirror Time Adjustment, press 5 “R” button on the remote
commander. The screen will appear as below.
There are five main commands in the Mirr time Adjust menu as
shown in the figure above. The functions of each command are
described in the following page.
1. CD MIRR time Check
This command checks the Mirror time value for CD disc.
2. DVD MIRR time Check
This command checks the Mirror time value for DVD disc.
3. Threshold
This command displays the threshold value between CD and DVD
mirror time.
4. Save to EEPROM
This command saves an adjusted mirror time value to the EEPROM.
5. Default set MIRR time
This command will set CD and DVD mirror time to firmware default
value.
[Open] / [Close]
Pressing the A button controls the tray for disc change
during mirror time adjustment.
[0] Return to previous menu
Press 0 “R” button to return to previous menu.
4-4-1. EXECUTING MIRROR TIME ADJUSTMENT
In order to execute mirror time adjustment, the following standard
procedures must be followed.
(1) In standby mode, press three buttons x , A and [VOLUME +]
simultaneously.
(2) Select “2. Drive Manual Operation”.
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check:
3. Threshold:
4. Save to EEPROM
5. Default set MIRR time
[Open] Tray open [Close] Tray close
[0] Return to previous menu
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
5. Video Level Adjustment
Model
: GVLXD_xx
IF-con
: Ver. xx.xx (xxxx)
Syscon
: Ver. x.xxx
Ver. 1.1
[TEST DISC LIST]
Be sure to use the DVD disc that matches the signal standards of
your region.
• CD
YEDS-18 (Part No.: 3-702-101-01)
PATD-012 (Part No.: 4-225-203-01)
• DVD SL (Single Layer)
NTSC : HLX-503 (Part No.: J-6090-069-A)
HLX-504 (Part No.: J-6090-088-A)
PAL
: HLX-506 (Part No.: J-6090-077-A)
• DVD DL (Dual Layer)
NTSC : HLX-501 (Part No.: J-6090-071-A)
HLX-505 (Part No.: J-6090-089-A)
PAL
: HLX-507 (Part No.: J-6090-078-A)
4-1. GENERAL DESCRIPTION
The Mirror Time and IOP measurement allows you to make
diagnosis and adjustment simply by using the remote commander
and monitor TV. The instructions, diagnosis results, etc. are given
on the on screen display (OSD).
The Mirror Time and IOP measurement is required is such events
where servicing a DVD-Player includes changing the Base Unit
(BU). For each new BU to be used with a certain MV-044 board,
Mirror Time and IOP measurement need to be carried out.
4-2. STARTING TEST MODE
Press three buttons x , A and [VOLUME +] simultaneously
with the DVD player in standby mode.
The Test Mode starts, then the menu shown below will be
displayed on the TV screen.
The menu above is the Remocon Diagnosis Menu screen which
consists of six main function. At the bottom of the menu screen,
the model name and IF-con version. To enter Mirror Time
Adjustment menu, press button 2 “R” on the remote commander
to enter Drive Manual Operation menu. To exit from the Test Mode,
press the power button on the remote commander.
4-3. DRIVE MANUAL OPERATION
The Drive Manual Operation menu consists of five main
function. By pressing 2 “R” button on the remote commander in
the Remocon Diagnosis Menu, the screen will appear as below.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
5. Video Level Adjustment
Model Name : GVLXD_XX
IF-con
: V
Syscon
: Ver.
er. xx.xx (xxxx)
x.xxx
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
5. MIRR time Adjust
0. Return to Top Menu
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HCD-GNZ7D/GNZ8D/GNZ9D
(3) Select “5. MIRR time Adjust”.
(4) Select “5. Default set MIRR time”.
(5) Select “3. Threshold”.
(6) Confirm the number. If it is 7D, go to next step. If it is any
other value, return to step 4.
(7) Push A button to eject tray.
(8) Insert Test Disc HLX-504 into tray.
(9) Push A button to close tray.
(10) Push “2. DVD MIRR time Check”.
(11) Wait for HEX number to display.
(12) Confirm the number, if XX is 28 ~ 70, proceed with next
step. If no, return to 8.
(13) Push “4. Save to EEPROM”.
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Mecha test mode
5. MIRR time Adjust
0. Return to Top Menu
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check:
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [Close] Tray close
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check:
3. Threshold: 7D
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [Close] Tray close
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check: xx xx
3. Thereshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] tray open [close] Tray close
[0] Return to previous menu
(14) Confirm the same values are displayed. If it is not same,
return to step 7.
(15) Push A button to eject tray.
(16) Take out HLX-504 and insert Test Disc YEDS-18 into
tray.
(17) Push A button to close tray.
(18) Push “1. CD MIRR time check”.
(19) Wait for HEX number to display.
(20) Confirm the number, if YY is 5A ~ E8, proceed with next
step. If no, return to 15.
(21) Push “4. Save to EEPROM”.
(22) Confirm the same values are displayed. If it is not the
same, return to step 15.
(23) Push A button to eject tray.
(24) Remove Test Disc YEDS-18 from tray.
(25) Push A button to close tray.
(26) Press 0 “R” button to the Drive Manual Operation menu.
(27) Press 0 “R” button to return to the Remocon Diagnosis
Menu.
(28) Press the ?/1 button to switch OFF set.
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [close] Tray close
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time Check: yy YY
2. DVD MIRR time Check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [close] Tray close
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time check: YY YY
2. DVD MIRR time check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [close] Tray close
[0] Return to previous menu
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HCD-GNZ7D/GNZ8D/GNZ9D
4-5. EXECUTING IOP MEASUREMENT
In order to execute mirror time adjustment, the following standard
procedures must be followed.
(1) In standby mode, press three buttons x , A and
[VOLUME +] simultaneously.
(2) Select “2. Drive Manual Operation” by pressing the 2 “R”
button on the remote commander. The screen will appear as
below.
(3) Select “3. Manual Adjustment” by pressing the 3 “R” button
on the remote commander. The screen will appear as below.
(4) Select Iop by pressing 6 “R” button on the remote commander.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
5. Video Level Adjustment
Model
: GVLXD XX
IF-con Ver
: XX.XX (XXXX)
Syscon Ver
: X.XX
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
5. MIRR time adjust
0. Return to top Menu
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
o O Change Value
[RETURN] Return to previous menu
(5) Wait until a hexadecimal number appear.
(6) Convert each data from hexadecimal to decimal using
conversion table.
(7) Substract between these two values.
(8) If the remainder is smaller than 93 (decimal), then it is
OK. However if the value is higher than 93, then the BU
is defective and need to be change.
(9) Press RETURN “R” button to return back to previous menu.
(10) Press 0 “R” button to return to Top Menu and power OFF
the DVD Player.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. 5B:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
Change Value
[0] Return to previous menu
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HCD-GNZ7D/GNZ8D/GNZ9D
SECTION 5
MECHANICAL ADJUSTMENTS
Precaution
1.
Clean the following parts with a denatured alcohol-moistened
swab:
record/playback heads
pinch rollers
erase head
rubber belts
capstan
idlers
2.
Demagnetize the record/playback head with a head
demagnetizer.
3.
Do not use a magnetized screwdriver for the adjustments.
4.
After the adjustments, apply suitable locking compound to the
parts adjusted.
5.
The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
Torque Measurement
3.06 N • m to 6.96 N • m
31 to 71 g • cm
(0.43 – 0.98 oz • inch)
0.19 N • m to 0.58 N • m
2 to 6 g • cm
(0.02 – 0.08 oz • inch)
3.06 N • m to 6.96 N • m
31 to 71 g • cm
(0.43 – 0.98 oz • inch)
0.19 N • m to 0.58 N • m
2 to 6 g • cm
(0.02 – 0.08 oz • inch)
6.96 N • m to 14.02 N • m
71 to 143 g • cm
(0.98 – 1.99 oz • inch)
9.80 N • m
100 g or more
(3.53 oz or more)
9.80 N • m
100 g or more
(3.53 oz or more)
Mode
Torque meter
CQ-102C
CQ-102C
CQ-102RC
CQ-102RC
CQ-201B
CQ-403A
CQ-403R
Meter reading
FWD
FWD
back tension
REV
REV
back tension
FF/REW
FWD tension
REV tension
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HCD-GNZ7D/GNZ8D/GNZ9D
SECTION 6
ELECTRICAL ADJUSTMENTS
VIDEO SECTION
Video Level Check (VIDEO BOARD)
Purpose
This adjustment is made to satisfy the NTSC standard, and if not
adjusted correctly, the brightness will be too large or small.
Procedure:
1.
Connect oscilloscope to VIDEO output.
2.
Load a DVD reference disc playback.
3.
Check the video signal level is 1.00±0.07Vp-p.
DVD SECTION
When the base unit is replaced, perform the adjustment and the
measurement as shown below in this order.
1) MIRROR TIME ADJUSTMENT (See page 22)
2) EXECUTING IOP MEASUREMENT (See page 24)
[TEST DISC LIST]
Be sure to use the DVD disc that matches the signal standards of
your region.
• CD
YEDS-18 (Part No.: 3-702-101-01)
PATD-012 (Part No.: 4-225-203-01)
• DVD SL (Single Layer)
NTSC : HLX-503 (Part No.: J-6090-069-A)
HLX-504 (Part No.: J-6090-088-A)
PAL
: HLX-506 (Part No.: J-6090-077-A)
• DVD DL (Dual Layer)
NTSC : HLX-501 (Part No.: J-6090-071-A)
HLX-505 (Part No.: J-6090-089-A)
PAL
: HLX-507 (Part No.: J-6090-078-A)
[RFMON Level Check]
Connection:
Procedure:
1.
Connect an oscilloscope to CN105 pin 6 (RFMON) and
CN105 pin 3 (GND) on the DMB10 board.
2.
Turn the power on.
3.
Set the test disc (refer to the TEST DISC LIST) on the tray
and press H button to playback.
4.
Confirm that oscilloscope waveform is clear and check
RFMON signal level is correct or not.
Note:
A clear RFMON signal waveform means that the shape “◊” can be
clearly distinguished at the center of the waveform.
Checking Location: DMB10 board (Side A)
+
–
CN105 pin 6 (RFMON)
CN105 pin 3 (GND)
oscilloscope
DMB10 board
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
RFMON signal waveform
level: 0.58 ± 1.23 Vp-p (DVD)
0.57 ± 1.1 Vp-p (CD)
IC102
IC101
IC104
IC201
CN105
CN106
CN105 pin 3 (GND)
CN105 pin 6 (RFMON)
1
6
oscilloscope
set
J802
VIDEO OUTPUT
75 Ω
1.00 ± 0.07 Vp-p
(WHITE 100%)
Ver. 1.1
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HCD-GNZ7D/GNZ8D/GNZ9D
0 dB=0.775 V
DECK SECTION
1.
Demagnetize the record/playback head with a head
demagnetizer.
2.
Do not use a magnetized screwdriver for the adjustments.
3.
After the adjustments, apply suitable locking compound to the
parts adjust.
4.
The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
5.
The adjustments should be performed in the order given in this
service manual. (As a general rule, playback circuit adjustment
should be completed before performing recording circuit
adjustment.)
6.
The adjustments should be performed for both L-CH and R-
CH.
7.
Switches and controls should be set as follows unless otherwise
specified.
• Test Tape
Record/Playback Head Azimuth Adjustment
Note: Perform this adjustments for both decks
Procedure:
1.
Mode: Playback
Tape
Signal
Used for
P-4-A063
6.3 kHz, –10 dB
Azimuth Adjustment
DECK A DECK B
3.
Mode: Playback
4.
After the adjustments, apply suitable locking compound to the
pats adjusted.
Adjustment Location: Playback Head (Deck A).
Record/Playback/Erase Head (Deck B).
set
AUDIO board
IC201
Pin 28 (L-CH)
Pin 37 (R-CH)
AUDIO board
IC201
Pin 38 (GND)
+
–
level meter
test tape
P-4-A063
(6.3 kHz, –10 dB)
AUDIO
board
IC201
test tape
P-4-A063
(6.3 kHz, –10 dB)
pin 37
oscilloscope
L-CH
R-CH
V
H
waveform of oscilloscope
in phase 45°
90°
135° 180°
good
wrong
pin 38
pin 28
L
R
forward
forward
2.
Turn the adjustment screw and check output peaks. If the peaks
do not match for L-CH and R-CH, turn the adjustment screw
so that outputs match within 1dB of peak.
screw
position
L-CH
peak
within
1dB
output
level
L-CH
peak
R-CH
peak
within
1dB
screw
position
R-CH
peak
Ver. 1.1
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HCD-GNZ7D/GNZ8D/GNZ9D
SECTION 7
DIAGRAMS
• IC PIN Descriptions
IC101 M30392MEP-A00FPU (SYSTEM CONTROL) (PANEL BOARD (2/2))
Pin No.
Pin Name
I/O
Pin Description
1
61537 CLK
O
TA device control serial clock signal output
2
61530 CLK
O
TA device control serial clock signal output
3
TA DATA
O
TA device control serial data signal output
4
STANDBY LED
O
Standby LED control signal output
5
VIDEO OUT SW
O
Video out switch control signal output “H”: VIDEO
6
VIDEO MUTE
O
Video mute signal output “L”: VIDEO
7
SIRCS
I
Remote control signal input
8
VACS2
I
VACS signal input
9
CN VSS
—
Connector ground pin
10
X CIN
I
Sub clock signal input (32.768 kHz)
11
X COUT
O
Sub clock signal output (32.768 kHz)
12
RESET
I
Reset signal input
13
XOUT
O
Main clock signal output (16 MHz)
14
VSS
—
Ground pin
15
X IN
I
Main clock signal input (16 MHz)
16
VCC1
—
Power supply pin (+3.3 V)
17
P85
I
Pull up (EVER+3.3 V)
18
ILLUMI 1/4
O
Illumination on/off control signal output “H”: On
19
ST TUNED
I
ST tuned signal input
20
AC CUT
I
AC cut signal input
21
ILLUMI CTRL
O
Illumination control signal output
22
DVD POWER
O
DVD power supply control signal output
23
MTK RESET
O
MTK reset signal output
24
MTK BUSY
O
MTK busy signal output
25
I2C CLK
I/O
I2C serial clock signal input/output
26
I2C DATA
I/O
I2C serial data signal input/output
27
MTK OUT
O
MTK serial data signal output
28
MTK IN
I
MTK serial data signal input
29
MTK CLK
I
MTK serial clock signal input
30
MTK CS
I
MTK chip select signal input
31 to 43
G13 to G1
O
Grid and segment control signal output
44 to 51
P1 to P8
O
Grid and segment control signal output
52
VEE
—
Power supply pin
53 to 61
P9 to P17
O
Grid and segment control signal output
62
VCC2
—
Power supply pin (+3.3 V)
63
P18
O
Grid and segment control signal output
64
VSS
—
Ground pin
65 to 67
P19 to P21
O
Grid and segment control signal output
68
ST CE
O
Tuner chip enable signal output
69
ST DIN
I
Tuner data in signal input
70
ST DOUT
O
Tuner data out signal output
71
ST CLK
O
Tuner serial clock signal output
72
I/O VCC CONT
O
In/out power supply control signal output
73
I/O LATCH
O
In/out serial latch control signal output
74
WAKE UP0
I
Wake up signal input
75
I/O CLK
O
In/out serial clock control signal output
76
I/O DI1
O
In/out serial data control signal output
77
I/O RST
O
In/out reset signal output
78
TRG (B)
O
Tape mechanism logic (Trigger B) control signal output
79
TRG (A)
O
Tape mechanism logic (Trigger A) control signal output
80
ILLUMI 3/6
O
Illumination on/off control signal output “H”: On
81
ILLUMI 2/3
O
Illumination on/off control signal output “H”: On
82
PLAY SW (A) & (B)/
I
Head up switch detect signal input (A deck and B deck)
A-HALF
A deck HALF signal input
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HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Pin Description
83
SHUT (A)
I
Protect detect signal input (A deck)
84
SHUT (B)
I
Protect detect signal input (B deck)
85
B HALF/REC
I
B deck HALF signal input/Record signal input (A deck and B deck)
86
BIAS
O
Bias on/off signal output
87
KARAOKE/
I
MTK KARAOKE mode signal input
MTK M REQ
MTK mute request signal input
88
VACS/ILLUMI
I
VACS and illumination (L+R) control signal input
89
VOL (A) & (B)/
I
Volume A and B control signal input
SW IN
Sub woofer control signal input
90
SPEC IN
I
Specification signal input
91
MODEL IN
I
Serial line up signal input
92 to 94
KEY2 to KEY0
I
Key signal input
95
CDM EJECT/
I
CD mechanism eject detect signal input
PROTECT
Protect detect signal input
96
AVSS
—
Ground pin
97
CDM ENC0/1/2
I
CD mechanism switch signal input
98
VREF
—
Voltage reference pin
99
AVCC
—
Power supply pin (+3.3 V)
100
CDM TBL SENS
I
CD mechanism table sensor detect signal input
IC102 BH2210FV (SIGNAL IN/OUT CONTROL) (PANEL BOARD (2/2))
Pin No.
Pin Name
I/O
Pin Description
1
CTLIO
I
IN/OUT control port (Fixed at “H” in this set.)
2
RSTB
I
Reset signal input
3
CLK
I
Serial clock signal input
4
LATCH
I
Serial latch signal input
5
STBY RELAY
O
Standby relay on/off signal output “H”: On, “L”: Off
6
FAN ON/OFF
O
Fan on/off signal output “H”: Off, “L”: On
7
FRONT RELAY
O
Front relay on/off signal output “H”: On, “L”: Off
8
TA MUTE
O
TA line mute on/off signal output “H”: Off, “L”: On
9
HP MUTE
O
Headphones mute on/off signal output “H”: Off, “L”: On
10
AU-OUT MUTE
O
Audio out mute on/off signal output “H”: Off, “L”: On
11
SW MUTE
O
Subwoofer mute on/off signal output “H”: Off, “L”: On
12
FAN CTRL
O
FAN control signal output “L”: Off
13 to 15
NO USE
O
Not used. (Open)
16
NO USE
O
Not used. (Fixed at “L”.)
17
TBL POS
O
CD mechanism table position control signal output
18
TBL NEG
O
CD mechanism table NEG control signal output
19
LOD POS
O
CD mechanism table loading position control signal output
20
LOD NEG
O
CD mechanism table NEG control signal output
21
PB/REC
O
Tape playback/record signal output “H”: REC, “L”: PB
22
REAR RELAY
O
Rear relay on/off signal output “H”: On, “L”: Off
23
SW RELAY
O
Subwoofer relay on/off signal output “H”: On, “L”: Off
24
CAPM SW
O
Capstan motor on/off signal output “H”: On, “L”: Off
25
DO2
O
Not used. (Open)
26
DI1
I
Serial data signal input
27
VSS
—
Ground pin
28
VDD
—
Power supply pin (+3 V)
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HCD-GNZ7D/GNZ8D/GNZ9D
DMB10 BOARD IC102 CXD9804R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Terminal Ground
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN (not used)
8
NA
I
DC coupled main-beam RF signal input A
9
NB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A (not used)
13
SB
I
DC coupled sub-beam RF signal input B (not used)
14
SC
I
DC coupled sub-beam RF signal input C (not used)
15
SD
I
DC coupled sub-beam RF signal input D (not used)
16
CDFON
I
CD focusing error negative input (not used)
17
CDFOP
I
CD focusing error positive input (not used)
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power PD monitor input
21
MDI2
I
Laser power PD monitor input
22
LDO2
O
Laser drive output
23
LDO1
O
Laser drive output
24
SVDD3
—
Power Supply (+3.3V)
25
CSO
O
Central servo, Positive main beam summing output (not used)
26
RFLVL
O
RFRP low pass, or Positive main beam summing output (not used)
27
SGND
—
Terminal Ground
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output (not used)
32
TEO
O
Tracking error monitor output (not used)
33
TEZISLY
O
TE Slicing Level (not used)
34
OPOUT
O
Op amp output (not used)
35
OPIN
I
Op amp negative input (not used)
36
OPIN
I
Op amp positive input (not used)
37
DMO
O
Disk motor control output. PWM output
38
FMO
O
Feed motor control. PWM output
39
TROPENPWM
O
Tray PWM output/Tray open output.
40
IOPMON
O
General PWM output
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
USBVSS
—
Terminal Ground
44
USBP
I
USB port DPLUS analog pin
(not used)
45
USBM
I
USB port DMINUS analog pin (not used)
46
USBVDD3
—
Power Supply (+3.3V)
47
SPFGG
I
Motor Hall sensor input
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HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Description
48
AN0
I
Not Used
49
AN1
I
Not Used
50
AN2
I
Not Used
51
MAMUTE
O
MAMUTE signal output to System Controller (IC509) (not used)
52
DVDD18
—
Power Supply (+1.8V)
53 to 58
IOA 2 to 7
O
Address bus 2 to 7 output to PROM (IC101)
59
HIGHA0
O
Address bus 8 output to PROM (IC101)
60, 61
IOA18, 19
O
Address bus 18, 19 output to PROM (IC101)
62
DVSS
—
Terminal Ground
63
APLLCAP
I
APLL External Capacitance connection
64
APLLVSS
—
Terminal Ground
65
DVDD3
—
Power Supply (+3.3V)
66
I OWA
O
WE signal output to PROM (IC101)
67
A16
O
Address bus 16 output to PROM (IC101)
68 to 72
HIGHA 7 to 3
O
Address bus 15 to 11 output to PROM (IC101)
73
DVDD3
—
Power Supply (+3.3V)
74, 75
HIGHA 2, 1
O
Address bus 10, 9 output to PROM (IC101)
76
IOA20
O
Address bus 20 output to PROM (IC101)
77
IOCS
O
CE signal output to PROM (IC101)
78
IOA1
O
Address bus 1 output to PROM (IC101)
79
IOOE
O
OE signal output to PROM (IC101)
80
DVDD3
—
Power Supply (+3.3V)
81 to 84
AD 0 to 3
I
Data bus 0 to 3 input from PROM (IC101)
85
DVSS
—
Terminal Ground
86 to 88
AD 4 to 6
I
Data bus 4 to 6 input from PROM (IC101)
89
IOA21
O
Address bus 21 output to PROM (IC101)
90
ALE
O
Address latch enable (not used)
91
AD7
I
Data bus 7 input from PROM (IC101)
92
A17
O
Address bus 17 output to PROM (IC101)
93
IOA0
O
Address bus 0 output to PROM (IC101)
94
DVSS
—
Terminal Ground
95
UWA
I
System Controller write strobe (not used)
96
URB
I
System Controller read strobe (not used)
97
DVDD18
—
Power Supply (+1.8V)
98
IFSDO
I
DVD SOD signal input from System Controller (IC509)
99
IFCK
O
DVD SCO signal output to System Controller (IC509)
100
XIFCS
I
DVD XIFCS signal input from System Controller (IC509)
101
IFSDI
I
VIFBUSY signal output from System Controller (IC509)
102
SCL
O
SCL signal output to EEPROM (IC103)
103
SDA
O
SDA signal output to EEPROM (IC103)
104
TRG-SW
O
RS232 RXD signal output (not used)
105
IF-BSY
I
RS232 TXD signal input from System Controller (IC509)
106
RXD
I
RD232 RXD clock
107
TXD
I
RD232 TXD data
108
DVDD3
—
Power Supply (+3.3V)
109
ICE
I
ICE mode enable (not used)
110
PRST
I
MTRST signal input from System Controller (IC509)
111
IR
I
IR control signal input (not used)
112
INT0
I
External interrupt0 (not used)
113
DQMO
O
DQM0 signal output to SD-RAM (IC104)
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HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Description
114
MREQ
I
DQM signal input
115
RD7
I
Data bus 7 from SD-RAM (IC104)
116
DVSS
—
Terminal Ground
117, 118
RD 6, 5
I
Data bus 6, 5 from SD-RAM (IC104)
119
DVSS
—
Terminal Ground
120, 121
RD 4, 3
I
Data bus 4, 3 from SD-RAM (IC104)
122
DVDD18
—
Power Supply (+1.8V)
123 to 125
RD 2 to 0
I
Data bus 2 to 0 from SD-RAM (IC104)
126
RD15
I
Data bus 15 from SD-RAM (IC104)
127
DVDD3
—
Power Supply (+3.3V)
128
RD 14
I
Data bus 14 from SD-RAM (IC104)
129 to 133
RD 13 to 9
I
Data bus 13 to 9 from SD-RAM (IC104)
134
DVSS
—
Terminal Ground
135
RD8
I
Data bus 8 from SD-RAM (IC104)
136
GPI0
—
Not Used
137
DQM1
O
DQM1 signal output to SD-RAM (IC104)
138
REW
O
WE signal output to SD-RAM (IC104)
139
CAS
O
CAS signal output to SD-RAM (IC104)
140
RAS
O
RAS signal output to SD-RAM (IC104)
141
DVDD3
—
Power Supply (+3.3V)
142
RCS
O
RCS signal output to SD-RAM (IC206)
143
BAO
0
BAO signal output to SD-RAM (IC206)
144
DVSS
—
Terminal Ground
145
BA1
O
BA1 signal output to SD-RAM (IC104)
146
RA10
O
Address bus 10 output to SD-RAM (IC104)
147
RA0
O
Address bus 0 output to SD-RAM (IC104)
148
DVSS
—
Terminal Ground
149 to 151
RA 1 to 3
O
Address bus 1 to 3 output to SD-RAM (IC104)
152
DVDD18
—
Power Supply (+1.8V)
153
RVREF
I
Reference voltage
154
RCLKB
I
Dram clock
155
DVDD3
—
Power Supply (+3.3V)
156
RCLK
O
CLK signal output to SD-RAM (IC104)
157
CKE
O
CKE signal output to SD-RAM (IC104)
158 to 160
RA 11 to 8
O
Address bus 11 to 8 output to SD-RAM (IC104)
161
DVSS
—
Terminal Ground
162
RA7
O
Address bus 7 output to SD-RAM (IC104)
163
DVSS
—
Terminal Ground
164 to 166
RA 6 to 4
O
Address bus 6 to 4 output to SD-RAM (IC104)
167
DVDD3
—
Power Supply (+3.3V)
168
DISC/X
—
Not Used
169
RGB
O
RGB control signal output
170
XSMRST
—
Not Used
171
WODE
O
SI signal output to VIDEO AMP (IC201)
172
NT
—
Not Used
173
DVDD18
—
Power Supply (+1.8V)
174
EUR
—
Not Used
175
DVSS
—
Terminal Ground
176
LIMSW
O
LIMSW signal output to Optical pick-up
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HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Description
177
OCSW
I
SEN signal input from System Controller (IC509)/OCSW signal input
178
VCLK
—
Not Used
179
CKSW
I
CKSW signal input
180
IO3
—
Not Used
181
TSDM
O
TSDM signal output to Motor driver (IC201)
182
DVDD3
—
Power Supply (+3.3V)
183
MUTE
O
MUTE signal output to Motor driver (IC201)
184
MUTE123
O
MUTE signal output to Motor driver (IC201)
185
REW
O
REV signal output to Motor driver (IC201)
186
FWD
O
FWD signal output to Motor driver (IC201)
187
MSW
O
Volume control signal output to Optical pick-up
188
DSEL
O
Select signal output
189
DAVCC
—
Power Supply (+3.3V)
190
VREF
I
Bandgap reference voltage (not used)
191
FS
O
Full scale adjustment (pull down)
192
YUV0
—
Not Used
193
DVSS
—
Terminal Ground
194
YUV1
O
Y signal output to VIDEO AMP (IC201)
195
DAVDD
—
Power Supply (+3.3V)
196
YUV2
O
CHROMA signal output to VIDEO AMP (IC201)
197
DVSS
—
Terminal Ground
198
YUV3
O
VIDEO signal output to VIDEO AMP (IC201)
199
DAVDD
—
Power Supply (+3.3V)
200
YUV4
O
G signal output to VIDEO AMP (IC201)
201
DVSS
—
Terminal Ground
202
YUV5
O
B signal output to VIDEO AMP (IC201)
203
YUV6
O
R signal output to VIDEO AMP (IC201)
204
DVDD3
—
Power Supply (+3.3V)
205
MIC/VSYNC
—
Not Used
206
VOICE/YUV7
—
Not Used
207
KRMOB/HSYNC
—
Not Used
208
SMSCK
—
Not Used
209
SPDATA/SMSDI
I
Audio data of SPDIF input
210
SMSDO
—
Not Used
211
XSMCS
—
Not Used
212
DVDD3
—
Power Supply (+3.3V)
213
ALRCK
I
Audio left/right channel clock
214
ABCK
O
Audio bit clock
215
ACLK
I
Audio DAC master clock
216
DVSS
—
Terminal Ground
217
ASDATA0
O
Auio serial data
218
ASDATA1
O
Auio serial data
219
ASDATA2
O
Auio serial data
220
XRST
—
Not Used
221
DVDD18
—
Power Supply (+1.8V)
222
ASDATA4
O
Auio serial data (not used)
223
DVSS
—
Terminal Ground
224
DWIDE
—
Not Used
225
SDPIF
—
SPDIF output (not used)
226
RFGND18
—
Terminal Ground
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HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Description
227
RFVDD18
—
Power Supply (+1.8V)
228
ZTALO
O
Oscillator output signal
229
ZTALI
I
Oscillator input signal
230
JITFO
O
RF jitter meter output
231
JITFN
I
Negative input of operation amplifier for RF jigger meter
232
PLLVSS
—
Terminal Ground
233
IDAC
—
Not Used
234
PLLVDD3
—
Power Supply (+3.3V)
235
LPFON
O
Negative output of loop filter amplifier
236
LPFIP
I
Positive input of loop filter amplifier
237
LPFIN
I
Negative input of loop filter amplifier
238
LPFOP
O
Positive output of loop filter amplifier
239
VDD3
I
Power Supply (+3.3V)
240
VCM
I
SACD-Common mode Reference
241
VSS
—
Terminal Ground
242
VREEP
I
SACD-TOP Reference
243
VREEN
I
SACD-Bottom Reference
244
RFVDD3
—
Power Supply (+3.3V)
245
RFRPDC
I
RFRP signal input
246
RFRPAC
I
RFRP signal input
247
HRFZC
I
High frequency RF ripple zero crossing
248
CRTPLP
O
Defect level filter capacitor connecting
249
RFGND
—
Terminal Ground
250
CEQP
O
EQ offset loop capacitance (not used)
251
CEQN
O
EQ offset loop capacitance (not used)
252
OSP
O
RF offset cancellation capacitor connecting
253
OSN
I
RF offset cancellation capacitor connecting
254
RFGC
O
RF offset loop capacitor connecting for DVD-ROM
255
IREF
I
Current reference input
256
AVDD3
—
Power Supply (+3.3V)
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35
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-1. BLOCK DIAGRAM — RF/SERVO SECTION —
: CD PLAY
: DVD PLAY
: SACD PLAY
• Signal Path
DETECTOR
6
2
3
4
5
11
10
19
18
252
253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MC
MD
C
D
LD01
MD12
LD02
MSW
MD11
OSP
OSN
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC102(1/2)
OPTICAL PICK-UP
BLOCK
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
23
20
LI M SW
176
22
21
36
48
43
37
1
Q102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q101, Q103
VOLUME CONTROL
Q102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
BUFFER
35
3
34
4
TRACKING COIL
DRIVE
32
38
42
37
41
30
47
SLED MOTOR
DRIVE
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
IC201
27
28
SPINDLE MOTOR
DRIVE
M
SPINDLE
46
47
FMO
FOO
MIC
DMO
TRO
V REFO
SPFG
40 IOPMON
FOO
RF
A
B
C
D
F
E
CD LD
PD
LIMIT
WR650
VR780
MSW
DVD LD
FCS+
FCS–
TRK+
VCC
TRK–
SP+
SP–
SL+
SL–
D
C
B
A
V1P4
V1P4
9
NB
B
8
NA
A
30
29
SLED MOTOR
DRIVE
MM
187
BUFFER
19
20
22
21
40
45
SYSTEM
CONTROL
IC101(1/4)
99
IFCK
MTK_CLK
29
100
XIFCS
MTK_CS
30
110
PRST
MTK_XRST
23
98
IFSDO
MTK_IN
28
101
IFSDI
105
IFBSY
KRMOD/HSYNC
MREQ
MTK BUSY
24
KARAOKE/
MTK-REQ
87
MTK_OUT
27
TRO
FMO
FOO
DMO
TRO
10
13
FMO
DMO
184 MUTE123
183 MUTE
181 TSDM
207
114
MIC/VSYNC 205
A
MAIN
SECTION
(Page 38)
SLED
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HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-2. BLOCK DIAGRAM — VIDEO SECTION —
DVD SYSTEM PROCESSOR
IC102(2/2)
217
ASDAT0
ASDAT1
ASDAT2
ASDAT4
225
SDPIF
EEPROM
IC103
6
5
SCL
SDA
CE
WE
OE
FLASH ROM
IC101
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
AD0 – AD7
A1-A20
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD0 – HD7
A0 – A21
HD0 – HD7
A0
26
45
CE
WE
28
OE
11
A0 – A19
DQ15/A-1
77
IOCS
IOWA
79
IOUE
66
DQ0 – DQ7
RCLK
CE
WE
OE
SDRAM
IC104
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
RAS
18
RAS
139
CAS
17
CAS
MDQM0
15
DQM0
MDQM1
39
DQM1
CKE
37
DRCKE
102
SCL
103
SDA
143
BA0
20
BS0
BA1
21
BS1
29,31,33,35,38,40,42,44
25-16, 9-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
218
46
LOUT2+
SURROUND L
IC3731
GNZ8D/GNZ9D
D/A CONVERTER
IC301
IC3751 (1/2)
IC3751 (2/2)
IC3771
IC3711
45
LOUT2–
219
222
203
YUV6
171
WODE
188
DSEL
196
YUV2
194
YUV1
200
YUV4
202
YUV5
198
YUV3
220
XRST
215
ACLK
214
ABCK
213
ALRCK
14 SDTI1
V
C
Y
YG
CR/B
CB/R
WIDE
DSEL
(SL)
15 SDTI2
16 SDTI3
13 SDTI4
8
PDN
10 MCLK
9
BICK
17 LRCK
19 SCL
20 SDA
42
CENTER
41
40
SUBWOOFER
39
38
DOWNMIX L
37
2
FRONT L
1
DIGITAL
OPTICAL
TRANSMITTER
IC305
DIGITAL
OUT
(OPTICAL)
LOUT3+
LOUT3–
(FC)
ROUT3+
ROUT3–
(SW)
LOUT4+
LOUT4–
(DMIXL)
LOUT1+
LOUT1–
(FL)
GNZ7D
B
MAIN
SECTION
(Page 38)
C
AUDIO
SECTION
(Page 37)
XTALI
XTALO
229
228
X101
27MHz
• Signal Path
: VIDEO
: Y
: COMPONENT VIDEO
: AUDIO
: DIGITAL
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37
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-3. BLOCK DIAGRAM — AUDIO SECTION —
95
3
2
11
23
19
20
7
9
4
2
97
100
MUTE
Q711
OVERLOAD
DETECT
TH501,Q516,517
OVERLOAD
DETECT
Q541
OVERLOAD
DETECT
Q551
MUTE
Q713
SWITCH
Q520
MUTE CONTROL
Q724
MUTE
Q796
MUTE
Q714
SYSTEM CONTROL
IC101(2/4)
SIGNAL IN/OUT
CONTROL
IC102(1/3)
CDM EJECT
/PROTECT
CDM ENCO/1/2
DOWN MIX
FRONT
GNZ7D
GNZ7D/
GNZ8D
GNZ7D/
GNZ8D
SURROUND L
CENTER
SUBWOOFER
DOWNMIX L
FRONT L
TONE
SW
MUTE
CDM
TBL-SENS
DATA
CLK
SW RELAY
NEG
POS
SW MUTE
IC701
M751
(LOADING)
M741
(TABLE)
LOADING
MOTOR
DRIVE
M
17
18
7
9
4
2
NEG
POS
IC712
TABLE
MOTOR
DRIVE
M
Q731
IC731
TABLE
ADDRESS
SENSOR
15
16
6
7
19
18
15
POWER AMP
IC501
SURROUND CONTROL
IC301
CH2
3
12
7
3
8
1
POWER AMP
IC601
CH1
+VH
+12V
BOOT
CH3
STBY
+VL
6
3
13
37
41
14
15
29
25
38
34
17 18
22
GNZ7D
GNZ8D/GNZ9D
GNZ8D/GNZ9D
GNZ7D
GNZ9D
AMP
IC303
R-CH
R-CH
R-CH
R-CH
PROTECT
FUN DET
OVERLOAD DET
SURROUND RY
RY581
J102
TM501 (1/2)
RY582
CLOSE OPEN
RE701
LOD
TBL
L
SUBWOOFER
R
CENTER
REAR
G
MAIN
SECTION
(Page 38)
SURROUND
SPEAKER
SUB WOOFER
OUT
E
D
MAIN
SECTION
(Page 38)
PROTECT
F
MAIN
SECTION
(Page 38)
C
VIDEO
SECTION
(Page 36)
S751
OPEN/CLOSE
DETECT
DISC TRAY
ADDRESS
DETECT
RY601
TM501 (2/2)
MAIN
SECTION
(Page 38)
+VH
RELAY
DRIVE
Q672,673
RELAY
DRIVE
Q581,584
OVERLOAD
DETECT
Q671
OVERLOAD
DETECT
Q682,683
+12V REG
Q681
DATA
CLK
IN SUR
LINK IN
IN C
IN SW
SW IN
IN DM
IN F
OUT
OUT
OUT
OUT
OUT
DC DET
• Signal Path
: AUDIO
• R-CH is omitted due to same as L-CH.
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38
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-4. BLOCK DIAGRAM — MAIN SECTION —
17
LINE
REC(DECK B)
PB(DECK A)
PB(DECK B)
TUNER
DOWN MIX
MIC
VIDEO
76
RELAY
SWITCH
3
4
75
L
R
FAN
SWITCH
J1001
BIAS OSC
Q601
T601
B
VIDEO
SECTION
(Page 36)
R-CH
FAN SWITCH
Q782-784
D
AUDIO
SECTION
(Page 37)
F
AUDIO
SECTION
(Page 37)
H
FUNCTION/
POWER
SECTION
(Page 39)
A
RF/SERVO
SECTION
(Page 35)
G
AUDIO
SECTION
(Page 37)
E
AUDIO
SECTION
(Page 37)
1
2
FRONT
57
R-CH
R-CH
A+9V
J202
ECHO AMP
IC1002
LINE
VIDEO
MIC
RECB1
3 1
35 34
DATA
CLOCK
DATA
CLOCK
88
VACS/
ILLUMI
VACS2 8
AC DET
AC4
5
VIDEO OUT-SW
6
VIDEO MUTE
8
TA MUTE
9
HP MUTE
6
FUN ON/OFF
12
FUN CTRL
7
FRONT RELAY
22
REAR RELAY
86 BIAS
PB B
DM
SUR1
INB1
PB A
REC
28
LOUT
29
SW
23
TONE
SW
TONE
MUTE
27
BBB1
25
53
BBA1
POWER AMP
IC401
REC/PB AMP,
SOUND CONTROLLER
IC201
SYSEM CONTORL
IC101 (3/4)
7
6
15
13
OVERLOAD
DET
Q401
5
TM901
LCH
6
DI
8
DO
4
+9V
3
RCH
DBFB
DET
AC
DET
DBFB
SWITCH
Q212
R-CH
PROTECT
DET
R-CH
Q282,283
+VH
RY481
23
CVBS OUT
4 CVBS IN
V
6 Y-IN
Y
YG
2 C-IN
C
12
14
3
13
CB-IN
25 S1
9 I/P
MUTE1
MUTE2
CR-IN
10 CY-IN
CR/B
CB/R
WIDE
DSEL
S-DC OUT
C OUT
27
26
COMPONENT
VIDEO BUFFER
IC801
VIDEO SELECTOR
IC802
21
Y OUT
20
CY OUT
18
CB OUT
16
CR OUT
VIDEO
OUT
J802
COMPONENT
VIDEO OUT
J801
FRONT
SPEAKER
VIDEO
INPUT
S VIDEO
OUT
J803
C
Y
2
4
6
1
Y
PB/CB
PR/CR
TM401
Q272
Q271
Q402,403
MUTE
Q701
IN
ST-BY
+RE
-RE
AC DET
D763,Q721-723
D753
SWITCH
Q281
MUTE
Q703
MUTE
CONTROL
Q791-795,
797
Q481,482
R-CH
OVERLOAD DET
SURROUND RY
DC DET
PROTECT
FUN DET
R-CH
OVERHEAT
DET
TH401,Q416,417
AC DET
J1003
RV1001
MIC 1
J1004
MIC 2
MIC LEVEL
MIC AMP
IC1001 (1/2)
MIC AMP
IC1001 (2/2)
RV1002
ECHO LEVEL
IN
L
R
OUT L
R
AUDIO L
R
R-CH
TV/SAT
VIDEO
R-CH
69 DIN
70 DOUT
71 CLK
68 CE
AC DET
ST
19 TUNED
R-CH
Q602,603
Q627,
Q628
A+9V
ERASE
HEAD
REC/PB
HEAD
R-CH
R-CH
PB
HEAD
MUTE CONTROL
Q629-631
MUTE CONTROL
Q623,624
MUTE
Q622
J1004
PHONES
R-CH
AC3
FAN901
FAN
FAN902
FAN
(DECK A)
HP901
HRPE901
(DECK B)
TAPE
MECHANISM
DECK
BLOCK
SHUT(B)
84
SHUT(A)
83
PLAY(A)&(B)/A-HALF
82
85
79
B-HALF/REC
TRG(A)
A SOL
REC(REV)
B PHOTO
A PHOTO
B MODE
A MODE
B HALF
A HALF
REC(FWD)
TRG(B)
B SOL
78
CAP M+
B SOL DRIVE
Q101,102
CAP M DRIVE
Q103,104
A SOL DRIVE
Q105,106
7
CL
9
CE
TUNED 1
DOUT
DIN
CLK
CE
TUNED
LINE OUT
MUTE CONTROL
Q727
MUTE
Q705
IC203
PROTECT
3
4
2
6
59
13
AM
ANTENNA
FM 75Ω
COAXIAL
MUTE CONTROL
Q729
HP SW
GNZ9D
MIC
21 PB/REC
24 CAPM SW
10 AU-OUT MUTE
SIGNAL IN/OUT CONTROL
IC102 (2/3)
MUTE
CONTROL
Q728
• Signal Path
: TUNER
: AUDIO
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
: VIDEO
: COMPONENT VIDEO
• R-CH is omitted due to same as L-CH.
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-5. BLOCK DIAGRAM — FUNCTION/POWER SECTION —
AC IN
RY901
T911
POWER
TRANSFORMER
DVD +9V
M +9V
A +9V
75
CLK
76
DI1
STBY
RELAY
P1
I
P21
73
LATCH
77
RST
CLK
DI1
LATCH
RSTB
3
26
4
2
SYSTEM CONTROL
IC101 (4/4)
VCC CONT
HP SW
72
44-51,
53-61,
63
65-67
D110
I/1
SIRCS
7
D115-120
RING
ILLUMINATION
LED DRIVE
Q114-117
FUNCTION
KEY
S11-20
REMOTE CONTROL
RECEIVER
94
S31-38,101
93
S51-57
92
89
74
4
21
STANDBY
LED
12 RESET
+VF
20 AC CUT
43 – 41
X102
32.768kHz
11
10
XCOUT
XCIN
13
15
X101
16MHz
XOUT
XIN
ILLUMI 2/5
ILLUMI 3/6
ILLUMI 1/4
ILLUMI CTRL
WAKE UP0
KEY2
VOL(A)&(B)
/SW IN
KEY1
KEY0
+VH
-VH
D471
F914
F915
F916
F917
F910
+VL
-VL
+VF
D571
DVD +5V
D +3.3V
D +3.3V
LED +9V
DVD POWER 22
UNREG+20V
UNREG+15V
D751
F918
GNZ8D/GNZ9D
TH
D761
F919
D911
D+3.3V
EVER+4V
-VP
EVER+4V
VCC+3.3V
+3.3V
REG
IC105
+3.3V
RF+3.3V
REG
IC107
DVD+3.3V
REG
IC851
DVD POWER
CONTROL
Q,861,870
RF +3.3V
DVD +3.3V
DVD +5V
DVD+5V
REG
IC861
DVD+9V
REG
IC941
M+9V
REG
IC942
A+9V
REG
IC943
DVD POWER
CONTROL
Q771,772
POWER
CONTROL
Q108,109
DVD+5V
REG
IC771
ILLUMINATION
CONTROL
Q111-113
81
80
18
RESET
SWITCH
Q107
RESET
IC103
D+4V
REG
IC945
B-
SWITCH
Q902
POWER
SWITCHING
D+4V
D+4V
EVER+4V
+3.3V
RF+1.8V
REG
IC106
RF +1.8V
5
SIGNAL IN/OUT CONTROL
IC102 (3/3)
FL101
FLUORESCENT
INDICATOR
TUBE
RELAY
DRIVE
Q901
H
MAIN
SECTION
(Page 38)
ENCODER
S102
MASTER VOLUME
FUNCTION
KEY
FUNCTION
KEY
G1-13
D101
D102
E12,E13,
AUS
EXCEPT
E12,E13,
AUS,TH
E2,E3,E15,EA,
SP,PH,
E51,MX
E12,E13,
AUS,TH
GNZ7D:TH/
GNZ8D:E12,E13,TH/
GNZ9D:E12,E13,AUS,MX
GNZ7D:EXCEPT TH/
GNZ8D:EXCEPT E12,E13,TH/
GNZ9D:EXCEPT E12,E13,AUS,MX
IC104
S901
VOLTAGE SELECTOR
230-240
230-240V
220V
120V
220
120
• Abbreviation
E2
: 120 V AC area in E model
E3
: 240 V AC area in E model
E12
: 220-240 V AC area in E model
E13
: 220-230 V AC area in E model
E15
: Iran model
E51
: Chilean and Peruvian model
AUS
: Australian model
EA
: Saudi arabia model
PH
: Philippine model
SP
: Singapore model
MX
: Mexican model
TH
: Thai model
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
• Note For Printed Wiring Boards And Schematic Diagrams
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
• Indication of transistor.
• A : B+ Line.
• B : B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
f
: TUNER
L
: VIDEO (COMPONENT)
r
: VIDEO (COMPOSITE)
E
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: TAPE REC (DECK B)
J
: DVD (AUDIO)
c
: DVD (RF)
I : DVD (DIGITAL)
• Abbreviation
E2
: 120 V AC area in E model
E3
: 240 V AC area in E model
E12
: 220-240 V AC area in E model
E13
: 220-230 V AC area in E model
E15
: Iran model
E51
: Chilean and Peruvian model
AUS
: Australian model
EA
: Saudi arabia model
PH
: Philippine model
SP
: Singapore model
MX
: Mexican model
TH
: Thai model
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to about
350 °C.
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow) than
ordinary solder so use caution not to let solder bridges occur such
as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may also
be added to ordinary solder.
• Circuit Boards Location
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.
• 2 : nonflammable resistor.
• C : panel designation.
SUB TRANS board
JACK board
PANEL board
TRANS board
STREAM board
AUDIO board
FRONT AMP board
LEAD PIN board
(GNZ7D)
SUBWOOFER board
(GNZ9D)
SIRCS board
DRIVER board
SW board
DMB10 board
MOTOR (LD) board
MOTOR (TB) board
SENSOR board
SURROUND AMP board
(GNZ8D/GNZ9D)
VIDEO board
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-6. PRINTED WIRING BOARDS — DRIVER SECTION —
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
(OPEN/CLOSE DETECT)
(DISC TRAY ADDRESS DETECT)
1
9
1
9
1
4
1
2
1
2
CN751
S751
IC731
CN731
CN741
CN742
CN721
PANEL
BOARD
CN102
(Page 57)
A
C715
C731
C735
C736
R701
R711
R731
R721
R722
R723
R735
R732
R733
R734
D701
D711
C751
IC712
IC701
CN704
C737
R713
R712
C741
R702
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW711
CN703
CN702
CN705
R751
C752
JW712
JW701
JW709
JW710
JW713
JW714
CN701
Q731
B
E
Ref. No.
Location
D701
D-6
D711
D-7
IC701
E-6
IC712
E-7
IC731
E-11
Q731
C-9
• Semiconductor
Location
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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42
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-7. SCHEMATIC DIAGRAM — DRIVER SECTION —
IC B/D
IC B/D
R751
C752
CN705
CN704
CN721
CN751
C751
IC701
IC712
R701
R713
R711
R723
R721
R722
C735
C736
C737
R735
R733
R731
C731
Q731
C741
CN703
IC731
CN731
CN741
CN742
C715
R702
R712
R732
R734
D711
M751
M741
S751
CN701
D701
CN702
CN711
RE701
(Page 59)
• See page 70 for IC Block Diagrams.
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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43
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-8. PRINTED WIRING BOARD — DMB10 SECTION (SIDE A) —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
A3
A2
A1
A4
A5
A6
A7
A9
A10
A11
A12
R318
A8
C3802
FB115
FB114
FB113
FB112
R3653
IC201
R319
Q103
B C E
R116
R117
C224
IC102
R136
IC106
R142
IC104
IC103
R1107
R3805
R144
C222
C221
R153
R155
C220
C219
FL101
C218
C215
R1109
FL107
C210
R208
C208
CN105
CN106
CN201
CN401
R209
C206
C205
R210
R214
FB401
FB402
FB403
FB404
FB405
FB406
R215
R216
R219
R224
FL403
FL402
C190
R233
R234
C180
C179
R161
R107
R101
RB107
C217
C102
C105
C402
C108
RB108
RB113
R189
C307
C305
R190
R1557
C302
R192
C153
C152
R1101
C117
R1102
R1105
R1108
C145
C142
C138
C137
C135
R1129
C133
C132
R1168
C119
C118
C116
C112
R195
C306
C101
R197
C167
C170
C181
C187
CN101
OPTICAL PICK-UP BLOCK
RB112
C189
1
5
C177
R1544
C403
C129
R152
C3783
C3782
C3781
C3774
C3773
C3771
C3707
R3782
R3781
R4706
R4705
R1543
C3784
R3773
R3775
R3776
R3777
C3804
R3772
R3771
R3768
R3767
R3766
R3764
R3763
GNZ8D
/GNZ9D
GNZ8D/GNZ9D
R3758
R3757
R3778
R3783
R3784
R3785
R3786
R3753
C3764
C3763
C3761
C3754
R3788
C3753
C3705
R3762
R3761
R3752
R3751
R3748
R3747
R3746
Q3801
B C E
R3745
R3744
R3743
R3738
R3737
R3736
R3734
R3733
C3744
C3743
C3742
C3741
C3734
C3733
C3703
D3502
D3501
CN302
C150
C3724
C3723
C3722
C3721
C3714
R3804
R3803
R3742
CN301
R3741
C3713
R3732
R3731
C3701
R3728
R3727
R3726
R3725
R3724
R3711
R3712
R3723
R3722
R3721
R3713
R3714
R3716
C178
R3801
R3802
FL401
C3801
R1549
R1550
R1553
D1001
X101
IC101
R193
R191
C3803
C3805
R3756
R3754
C3751 C3752
R3774
C3772
C3712
C3711R3715
C3731
C3732
R3735
R3787
R3765
C3762
R3755
R3717
R3718
C
1-864-397-
VIDEO BOARD NO851
(Page 53)
B
PANEL
BOARD
CN005
(Page 57)
E
VIDEO
BOARD
CN801
(Page 53)
D
AUDIO
BOARD
CN301
(Page 49)
11
(11)
17
16
Ref. No.
Location
D1001
H-6
D3501
F-10
D3502
F-10
IC101
D-4
IC102
E-6
IC103
G-7
IC104
G-6
(IC105)
C-5
IC106
I-6
(IC107)
C-8
IC201
G-4
(IC301)
H-8
(IC3711)
H-10
(IC3731)
H-9
(IC3751)
G-9
(IC3771)
G-10
(Q101)
B-7
(Q102)
B-6
Q103
B-7
Q3801
F-9
• Semiconductor
Location
( ): SIDE B
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
Ver. 1.1
New part of EEP ROM (IC103) on the DMB10 board cannot be used. Therefore,
if the mounted DMB10 board (A-1095-784-A, etc.) is replaced, exchange new
EEP ROM (IC103) with that used before the replacement.
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
44
44
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-9. PRINTED WIRING BOARD — DMB10 SECTION (SIDE B) —
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
1-864-397-
11
(11)
B5
B1
B4
B3
B7
B8
B2
B6
R5003
R5004
R5011
R5014
R5016
C114
C115
C120
C121
C122
C123
C124
C125
C126
C130
R109
C139
C140
C143
C146
C147
C148
C149
C151
C154
C156
C159
C161
C163
R3652
R3501
GNZ7D
GNZ7D
E2,E51,MX
SP,PH,TH
E3,E12,E13,E15,EA,AUS
GNZ8D
/GNZ9D
R105
R106
R123
C171
C172
C173
R110
R118
R120
R121
R187
R127
C193
C195
R134
R135
C301
R164
R169
R1133
R204
R205
R146
R151
FL104
R206
R207
R212
R213
FL106
FL105
R220
R221
IC301
R223
R225
IC105
R226
R230
R231
R232
Q102
R246
R247
R133
R1110
R196
R1150
IC107
R1151
R1152
R1530
R1531
RB104
RB111
Q101
RB105
RB106
C214
C213
C212
R108
C211
R1540
R143
R111
R112
R113
R114
R115
C209
R126
R124
C203
C191
R141
C188
R160
C184
C182
R1134
R1126
R1161
R1125
R1124
R1123
R1122
R1121
C176
C175
C174
R314
R1104
R1120
R1103
C164
R2504
R1504
C106
C109
R1502
C113
C127
C128
C131
C136
R104
C144
C155
C158
C160
C162
C3708
R4704
R4703
R4702
R4701
R1542
C192
RB103
IC3751
C3706
IC3731
FL108
C141
C3704
IC3711
R321
R138
C3702
IC3771
R1526
R1524
R3789
R3779
R3769
GNZ8D
/GNZ9D
R3759
R3749
R3739
R3729
R3719
R1546
C196
C233
R1547
R1548
R1551
R1552
R1554
FB111
R5017
1
E
B
C
C
B
E
E
1
3
5
4
B
C
C
B
E
3
5
4
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
45
45
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-10. SCHEMATIC DIAGRAM — DMB10 SECTION (1/4) —
IC B/D
(Page 50)
(Page 47)
(Page 48)
JL3505
JL3506
JL3507
JL3508
JL3509
JL3510
JL3511
JL3512
JL3513
JL3514
JL3515
JL3517
JL3516
R319
R318
ICT301
C3804
R3802
C3803
JL3504
JL3503
JL3502
JL3501
C3805
C306
C307
IC3711
Q3801
IC3731
IC3751
IC3771
C3801
C301
C305
JL344
JL343
JL3653
JL3652
JL3651
JL345
JL346
JL347
JL348
JL349
C302
R3805
R3804
R3803
R3781
R3783
R3782
R3784
C3782
C3781
C3783
R3785
R3786
R3787
R3788
C3708
C3707
C3773
R3775
R3774
R3772
C3771
R3771
R3773
C3772
R3776
R3777
C3774
R3761
R3763
C3761
R3762
R3764
C3762
R3767
R3765
R3766
C3763
R3768
C3764
C3706
C3705
R3752
R3754
C3751
R3751
R3753
C3752
R3755
C3753
C3754
R3756
R3758
R3757
R3741
R3743
C3741
R3742
R3744
C3742
R3747
R3746
R3745
C3743
C3744
C3704
R3748
C3703
R3732
R3734
R3735
C3733
C3732
R3736
R3737
R3733
R3731
R3721
R3723
C3721
C3722
R3722
R3724
R3727
R3726
R3725
C3723
C3702
C3701
R3712
R3714
C3711
C3712
R3715
C3713
R3711
R3713
R3717
R3716
R3718
C3714
R3719
R3729
C3724
R3728
R3738
C3734
R3739
R3749
R3759
R3769
R3778
R3779
R3789
C3784
R3801
C3802
R3653
R3652
R314
IC301
D3501
D3502
CN302
C3731
R3501
(Page 47)
(Page 48)
(Page 47)
• See page 70 for IC Block Diagrams.
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
46
46
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-11. SCHEMATIC DIAGRAM — DMB10 SECTION (2/4) —
(Page 47)
(Page 48)
(Page 48)
(Page 48)
(Page 47)
(Page 48)
(Page 47)
(Page 48)
(Page 48)
(Page 47)
(Page 48)
(Page 47)
(Page 54)
CL202
CL203
CL204
CL205
CL206
CL207
CL208
CL210
CL211
CL212
ICT207
JL201
JL202
JL203
JL204
JL205
JL206
CL209
CL201
C217
C218
C220
JL4601
JL4602
JL4603
JL4604
JL4605
JL4606
JL4607
JL4608
JL4609
JL4610
CN401
R206
R207
R204
C203
R205
R209
R210
R219
R224
C210
R216
C208
R215
C206
R214
C205
R208
R212
C233
R220
C209
R221
R223
R225
C211
R234
R230
C212
C214
C215
R233
C213
C222
C221
C219
C224
CN201
R247
R246
R2504
R226
R231
R232
R213
IC201
C402
C403
FB406
FB405
FL402
FL403
FB403
FB404
FL401
FB402
FB401
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
47
47
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-12. SCHEMATIC DIAGRAM — DMB10 SECTION (3/4) —
(Page 46)
(Page 46)
(Page 46)
(Page 48)
(Page 45)
(Page 45)
(Page 48)
(Page 54)
(Page 45)
(Page 48)
(Page 48)
(Page 46)
(Page 46)
R1107
R144
R152
R196
CL101
CL103
CL102
JL134
JL129
JL128
JL160
CL104
JL135
CL105
CL110
CL109
CL108
ICT109
ICT112
ICT113
ICT114
ICT115
ICT117
ICT118
ICT130
ICT134
ICT135
ICT136
ICT138
JL101
JL102
JL130
JL167
JL127
JL132
JL133
JL103
JL104
JL105
JL106
ICT133
JL113
JL136
JL137
JL171
JL161
JL162
JL168
JL169
JL170
JL163
JL164
JL172
JL173
JL165
JL166
CL120
ICT125
ICT131
R1109
ICT1501
R1530
R1531
C117
C119
C129
CXD9804R (DMB10)
CXD9849R (DMB11)
IC102
JL4701
JL4713
JL4712
JL4711
JL4710
JL4709
JL4708
JL4707
JL4706
JL4705
JL4704
JL4703
JL4702
R1161
R1126
R1101
R1553
R1120
R1121
R1122
R1123
R1124
R1125
R1542
C116
C120
C121
C122
C123
C124
C130
C132
C133
C125
C126
C196
R133
R134
R135
R127
C128
C131
C136
C144
R164
R161
R1557
C160
C158
C155
R1547
R1540
R1548
R1549
R1550
R151
R153
R155
R160
C163
C162
C164
C176
RB111
RB103
RB104
C174
C175
C173
R1554
R1108
R1104
R1103
C171
C170
R4706
R4705
R4704
R4703
R4702
R4701
R321
R1526
R1524
C148
C147
R1551
R136
C137
C135
C139
C140
C141
C143
C145
C146
C149
C150
R141
C151
R142
C154
R1168
C153
C152
C156
C159
R1552
C161
R1543
R189
R190
R192
R197
R1102
R195
R146
C127
C118
C115
C114
C172
RB108
RB107
R1105
R1504
CN301
R138
C142
C138
R143
RB113
RB112
FL105
X101
(Page 48)
FERRITE (AUS,EA)
DMB10
DMB10
DMB10
DMB10
0 (EXCEPT AUS,EA)
R1524,1526
• See page 69 for Waveforms.
• See page 30 for IC Pin Function Description.
Ver. 1.1
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
48
48
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-13. SCHEMATIC DIAGRAM — DMB10 SECTION (4/4) —
(Page 46)
(Page 46)
(Page 46)
(Page 46)
(Page 46)
(Page 47)
(Page 46)
(Page 46)
(Page 47)
(Page 59)
(Page 47)
(Page 45)
(Page 47)
(Page 47)
(Page 45)
R109
R1133
R1134
R123
R126
R187
CL106
CL107
CL112
CL113
JL139
JL140
JL141
JL142
JL143
JL144
JL145
JL146
JL147
JL148
JL149
JL150
JL151
JL152
JL153
JL154
JL155
JL156
JL157
JL158
JL159
CL114
CL115
CL116
CL117
CL118
ICT108
ICT110
ICT111
ICT121
ICT123
ICT124
ICT126
ICT127
ICT128
ICT129
ICT137
JL107
JL108
JL109
JL110
JL111
JL112
JL114
JL138
JL115
JL116
JL117
JL118
JL119
JL120
JL121
JL122
JL123
JL124
JL125
CL1501
C105
C177
C178
C187
CN101
CN105
D1001
IC104
CN106
R1544
C101
R108
R111
R116
R117
R101
R114
R107
R1129
R105
R106
C102
C113
C106
C195
C193
C192
C108
C109
R1150
R1546
R1152
R1151
C167
C180
C191
C179
RB105
RB106
C184
R169
C182
C188
C189
R1110
C181
ICT107
ICT102
ICT101
ICT106
ICT105
ICT104
ICT103
C190
R104
R193
R191
R113
R115
R112
R118
R120
R121
R124
C112
R110
Q102
✩ IC103
IC106
IC105
R1502
FL101
IC107
Q103
Q101
FB115
FB114
FB113
FB112
FB111
FL106
FL104
FL107
FL108
IC101
FERRITE (AUS,EA)
0 (EXCEPT AUS,EA)
R1502
MX29LV320ABTC65-CBA2-0503UC (DMB10) (GNZ9D: E2, E51, MX)
MX29LV320ABTC65-CBA2-0503CE (DMB10) (GNZ8D: E3, E12, E13, E15, EA / GNZ9D: E3, E12, E13, E15, AUS, EA)
MX29LV320ABTC65-CBA2-0503GA (DMB10) (GNZ8D: PH, SP, TH / GNZ9D: PH, SP, TH)
MX29LV320ABTC65-CBA3-0503UC (DMB10) (GNZ7D: E2)
MX29LV320ABTC65-CBA3-0503CE (DMB10) (GNZ7D: E3, E12, E13, E15, EA)
MX29LV320ABTC65-CBA3-0503GA (DMB10) (GNZ7D: PH, SP, TH)
MX29LV320ABTC65-CBA2-0504UC (DMB11) (GNZ9D: E2, E51, MX)
MX29LV320ABTC65-CBA2-0504CE (DMB11) (GNZ8D: E3, E12, E13, E15, EA / GNZ9D: E3, E12, E13, E15, AUS, EA)
MX29LV320ABTC65-CBA2-0504GA (DMB11) (GNZ8D: PH, SP, TH / GNZ9D: PH, SP, TH)
MX29LV320ABTC65-CBA3-0504UC (DMB11) (GNZ7D: E2)
MX29LV320ABTC65-CBA3-0504CE (DMB11) (GNZ7D: E3, E12, E13, E15, EA)
MX29LV320ABTC65-CBA3-0504GA (DMB11) (GNZ7D: PH, SP, TH)
IC101
Ver. 1.1
New part of EEP ROM (IC103) on the DMB10 board or DMB11 board cannot be
used. Therefore, if the mounted DMB10 board (A-1095-784-A, etc.) is replaced,
exchange new EEP ROM (IC103) with that used before the replacement.
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
49
49
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-14. PRINTED WIRING BOARD — AUDIO SECTION —
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
Q708
R384
C388
R385
C306
FB301
D301
R396
R398
JR382
JW291
JW293
C775
R737
IC201
D726
Q727
R623
R302
R798
Q782
R626
R301
R625
C653
C613
C651
C652
C611
Q728
Q783
R383
R382
C324
R323
R335
R317
R277
R276
R316
R324
R325
R343
R341
R381
R342
R354
R232
R353
R375
R357
R657
R364
R365
R363
R374
C776
TV/SAT
R372
C323
C334
C332
R652
C612
D781
R658
R740
C657
Q772
C353
Q721
C315
L301
C344
R785
C783
R769
Q792
R793
R791
R795
C793
R794
C794
C376
D791
D792
D793
Q793
1-865-685-
13
13
Q791
C384
R741
R764
R762
R792
C302
C363
R742
R656
C354
C374
R355
C259
C336
C377
C314
R252
R318
C260
R253
C342
C372
C313
C364
Q703
C621
C262
R334
R332
R331
R333
Q704
R315
R313
R314
IC301
R373
R371
C201
R238
R705
R709
R710
R706
R255
R256
R254
D202
R201
R202
Q252
JR251
R233
R234
R214
R235
R215
Q212
JR211
R216
R351
C222
C220
R213
C218
C219
R212
R237
R616
C617
R617
R236
R247
C241
R618
C784
R620
Q706
R272
R271
C785
FRONT AMP BOARD
CN402
(Page 55)
C245
R391
R392
IC203
R243
R240
C246
R632
R244
R248
C240
R242
R246
R393
Q281
R602
R745
R249
R611
R231
R245
D235
C622
R211
R251
R651
R241
R337
C728
D201
R782
R613
Q272
R239
R653
R654
R655
R615
D725
C393
R614
C283
C623
Q621
R714
R734
R321
Q622
Q623
Q626
Q628
Q629
R622
R751
R716
R718
R717
R715
Q627
R624
R621
Q624
Q625
Q631
R627
R628
R629 Q630
R639
R738
Q714
R387
R601
C601
C602
Q602
D722
Q603
R603
R604
R739
R275
R311
IC303
R361
Q729
C392
R790
Q722
Q712
R395
D727
R726
R261
R724
Q723
Q795
Q746
R347
R377
Q745
R348
R378
R221
Q713
Q711
R262
R784
R713
R711
R763
R712
R783
R394
Q283
R727
R735
R721
Q724
JR304
R703
R704
R725
Q282
R222
C795
R753
JR305
C778
R736
C258
Q702
Q701
R702
R701
C624
R352
R312
R362
R752
R322
D783
R723
R781
Q705
R282
R767
C337
R612
R768
R765
Q771
R799
Q796
R273
R274
Q271
D271
Q797
R796
R659
D753
D763
R397
R338
D728
C367
C368
C366
D762
J201
J202
FAN901
C233
C234
L302
IC305
(OPTICAL)
DVD
DIGITAL
OUT
IC305
C307
JW301
C721
JW111
JW112
JW113
JW114
JW115
JW116
JW117
JW118
JW119
JW120
JW121
JW122
JW124
JW126
GNZ7D
GNZ9D
GNZ9D
GNZ7D
GNZ7D
GNZ9D
GNZ9D
GNZ8D
/GNZ9D
GNZ8D/GNZ9D
JW133
JW134
JW135
JW136
JW138
JW140
JW137
JW141
JW142
JW144
JW145
JW147
JW151
JW155
JW156
JW157
JW158
JW159
JW160
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
JW170
JW171
JW172
JW174
JW175
JW176
JW177
JW178
JW179
JW180
JW181
JW182
JW183
JW185
JW186
JW187
JW189
JW190
JW191
JW192
JW193
JW194
JW195
JW196
JW197
JW198
JW199
JW200
JW201
JW203
JW204
JW206
JW207
JW208
JW209
JW210
JW211
JW214
JW215
JW216
JW218
JW219
JW220
JW221
JW222
JW223
JW224
JW225
JW227
JW228
JW229
JW230
JW231
JW232
JW233
JW234
JW237
JW238
JW250
JW251
JW252
JW253
JW254
JW255
JW256
JW258
JW259
JW260
JW261
JW264
JW265
JW266
JW270
JW272
JW273
JW274
JW278
JW279
JW284
JW285
JW286
JW288
JW289
JW290
JW295
JW297
JW298
JW299
JW303
JW305
JW306
JW307
JW309
JW310
JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW320
JW321
JW322
JW323
JW324
JW325
JW326
JW327
JW328
JW329
JW330
JW331
JW332
JW333
JW334
JW335
JW336
JW337
JW338
JW339
10
1
1
8
1
E
B
1
6
4
1
3
1
17
10
3
JW341
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW351
JW352
JW353
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW363
JW365
JW366
JW367
JW368
JW369
JW371
JW374
JW377
JW378
JW379
JW381
JW384
JW385
JW386
JW387
JW388
JW389
JW390
JW392
JW393
JW394
JW395
JW396
JW397
JW398
JW399
JW400
JW401
JW403
JW406
JW407
JW408
JW409
JW410
JW411
JW412
JW413
JW414
LP501
LP502
LP503
JW148
JW149
JW152
JW236
JW132
JW240
JW241
JW242
JW243
JW244
JW245
JW246
JW247
JW248
JW249
JW123
JW128
JW188
JW308
JW226
JW415
JW416
JW417
JW300
JW302
JW418
JW419
JW404
JW405
JW213
JW212
JW184
JW202
CN201
GNZ9D
GNZ8D
GNZ7D
GNZ9D
GNZ7D/GNZ8D
GNZ7D/GNZ8D
GNZ8D/GNZ9D
GNZ7D
GNZ7D
GNZ9D
C351
CN754
CN602
CN202
CN601
C265
C285
C345
C352
C341
C343
C726
C658
C381
C382
C386
C301
C304
C303
C383
C378
C791
Q794
D761
D751
C761
C763
C765
C356
C365
C362
C373
C371
C335
C338
C316
C325
C322
C333
C261
C331
C312
C375
C263
Q784
C202
C232
C224
C225
C274
C223
C221
C618
C217
C620
C235
D771
C236
C286
CN203
C253
C254
C255
C256
C252
C237
C257
C215
C226
C213
C212
C239
C211
C753
C655
C656
C203
C204
C205
C251
C266
C616
C615
JW423
JW422
C228
C268
C654
C614
EPT751
(CHASSIS)
C781
C229
C603
Q601
C604
C273
T601
C605
CN753
R223
CN302
C771
C725
C764
IC771
CN303
B C E
C772
CN751
CN301
C214
CN745
C269
R263
R708
C282
C264
C281
C311
C361
C321
C394
JW391
JW380
JW161
JW262
JW383
JW239
JW150
C391
JW153
JW382
NO302B
1
9
NO302A
LP504
NO701
JW127
JW263
NO703
JW143
JW146
JW173
JW217
JW268
JW271
JW275
JW276
JW277
JW280
JW282
JW283
JW267
JW373
JW372
JW375
JW376
JW154
CN755
JACK
BOARD
NO1002
(Page 60)
JW281
JW340
JW269
C619
C659
LP506
JW130
JW131
JW129
CN752
C385
JW304
JW364
JW296
JW287
JW235
JW257
JW125
F
G
JACK
BOARD
NO1001
(Page 60)
O
SURROUND AMP
NO501
(Page 62)
N
SURROUND AMP
BOARD
NO573
(Page 62)
PANEL
BOARD
CN003
(Page 57) H
J
FRONT AMP BOARD
CN401
(Page 55)
K
DMB10 BOARD CN302
(Page 43)
D
SUBWOOFER BOARD
NO716
(Page 64)
P
TRANS BOARD
CN914
(Page 66)
L
VIDEO BOARD
CN851
(Page 53)
M
PANEL
BOARD
NO101
(Page 57)
I
BLK
ERASE
HRPE901
REC/PB/ERASE
HEAD
(DECK B)
REC/PB
(R-CH)
HRP901
PB
HEAD
(DECK A)
PB
(L-CH)
PB
(R-CH)
REC/PB
(L-CH)
CN602
CN601
WHT
RED
BLK
WHT
RED
RED
BLK
BLK
WHT
WHT
3
2
1
TM901
E
B
E
3
1
B
1
3
1
1
5
6
4
1
1
12
GNZ7D
D201
D-5
D202
D-5
D235
F-11
D271
H-4
D301
C-10
D722
C-8
D725
C-7
D726
C-8
D727
C-7
D728
C-7
D751
G-10
D753
G-9
D761
G-9
D762
B-7
D763
G-8
D771
B-8
D781
I-9
D783
I-7
D791
I-11
D792
I-12
D793
I-12
IC201
E-5
IC203
H-8
IC301
C-11
IC303
C-9
IC305
B-12
IC771
C-9
Q212
D-6
Q252
C-5
Q271
H-5
Q272
H-3
Q281
H-8
Q282
H-8
Q283
H-8
Q601
G-5
Q602
G-6
Q603
G-5
Q621
G-4
Q622
G-4
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Q623
H-5
Q624
H-5
Q625
G-4
Q626
H-4
Q627
G-4
Q628
G-4
Q629
H-5
Q630
H-5
Q631
H-5
Q701
I-8
Q702
I-9
Q703
G-11
Q704
F-12
Q705
E-11
Q706
E-11
Q711
D-10
Q712
C-10
Q713
C-10
Q714
C-9
Q721
B-6
Q722
B-6
Q723
B-5
Q724
C-8
Q727
D-7
Q728
C-8
Q729
D-7
Q745
F-10
Q746
F-10
Q771
C-8
Q772
C-8
Q782
I-7
Q783
I-7
Q784
I-7
Q791
I-12
Q792
I-11
Q793
I-12
Q794
H-12
Q795
I-12
Q796
G-12
Q797
H-12
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
50
50
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-15. SCHEMATIC DIAGRAM — AUDIO SECTION (1/3) —
(Page 63)
Q705
Q706
C331
R334
C371
R374
C341
C381
C382
C383
C362
C322
R318
R357
R335
L301
R311
R351
R312
R352
R348
R378
R347
R377
R337
R241
R246
R734
R735
R725
R726
R321
R361
R322
R362
C321
C361
C375
C335
R740
R741
R742
D301
R387
R393
R394
R395
R391
JW383
IC303(2/2)
R392
R745
JR304 JR305
R765
R767
R768
R769
R397
R338
C366
JW364
R244
R249
R381
C345
C386
R236
R235
R238
R263
R703
R704
R723
R721
R739
R738
R737
CN753
C393
C392
C391
IC303(1/2)
C728
C394
IC301
C306 C307
C388
C775
C778
L302
J201
R385
R396
R384
JR382
C302
CN303
C229
NO302A
NO302B
CN755
C241
C246
CN745
CN302
Q745
Q746
C337
C336
C376
C377
C384
C315
R317
R316
R364
R324
JW417
C338
C378
C385
R365
C356
C316
C325
R314
C303
C365
C312
C352
C311
C351
C354
R354
C333
R373
R333
R343
R332
C332
R331
C343
C373
R372
R342
C374
C344
C334
R371
C372
C342
R341
C301
R239
R237
C239
R714
Q714
C721
R724
R727
R712
R711
Q712
Q711
Q713
R713
C725
C726
C240
C245
R242
R247
R705
R706
R240
R245
R243
R248
C776
JW415
JW416
IC305
R736
R799
Q729
Q728
Q727
J202
Q724
C269
FB301
CN301
D771
R302
R301
R353
R355
C353
R382
R383
C304
R325
C324
C364
C314
C313
R323
R363
R313
R315
C363
C323
JW301
D235
R223
Q703
Q704
R375
Q796
D762
D728
Q722
Q723
Q721
D722
D725
D726
D727
R716
R718
R715
R717
(Page 45)
(Page 61)
(Page 51)
(Page 65)
(Page 63)
w w w
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c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
51
51
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-16. SCHEMATIC DIAGRAM — AUDIO SECTION (2/3) —
(Page 52)
(Page 50)
(Page 54)
(Page 56)
C223
C263
R215
R214
R216
R255
R254
R256
R201
C221
C658
C618
R639
CN602
C255
C215
C205
C204
C266
R212
R233
R234
C232
R620
R617
R232
TP201
TP200
C203
C213
C253
C237
C281
C282
C283
R271
C273
R275
R277
C274
R276
Q629
R621
R622
R221
R261
C286
R611
R651
R652
R612
R272
R273
R274
R659
C220
CN201
C254
C214
CN601
R616
R632
R211
R251
C259
C258
C218
C219
C620
R657
C654
C614
R282
R623
R624
R626
R625
CN203
C236
C262
C285
R231
R658
C659
R253
C261
R656
R252
C257
C657
C252
R213
C222
C617
C217
C619
R618
C212
C211
C653
C613
R629
R628
R627
R604
R603
C605
C603
R601
C602
C601
C616
C656
C622
C621
C615
C251
R613
C623
C624
C226
C655
R653
C264
C265
JR251
C611
C651
C201
C225
C224
JR211
C235
JW293
R701
R702
C228
C268
C368
C367
T601
Q601
Q252
Q212
Q271
Q621
Q622
Q624
Q623
Q627
Q625
Q626
Q628
Q630
Q631
R602
Q603
Q602
R655
R654
R615
R614
IC201
C260
JW291
D201
D202
C202
C234 C233
NO703
Q282
Q283
IC203
Q281
Q701
R222
R262
Q272
D271
C612
C652
Q702
C256
R202
C604
(Page 61)
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c o m
Q Q
3 7 6 3 1 5 1 5 0
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8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
52
52
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-17. SCHEMATIC DIAGRAM — AUDIO SECTION (3/3) —
(Page 51)
(Page 56)
(Page 68)
(Page 58)
C763
C753
C791
TP791
CN754
R795
R791
R792
C795
Q794
Q793
C793
R794
CN202
C794
CN751
IC771
C772
C771
R790
R798
C781
R782
R781
Q783
R785
R784
C784
C785
C783
Q784
R763
C765
R764
R762
Q792
R793
C764
R753
R752
Q782
R783
R796
CN752
NO701
R751
D753
D763
EPT751
D783
FAN901
Q772
Q771
D761
D751
D791
D792
D793
Q795
Q797
D781
Q791
(Page 59)
w w w
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Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
53
53
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-18. PRINTED WIRING BOARD — VIDEO SECTION —
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
1
14
15
28
1
2
13
12
M
AUDIO BOARD NO703
(Page 49)
C
DMB10 BOARD CN401
(Page 43)
E
DMB10 BOARD CN301
(Page 43)
1-865-690-
11
(11)
IC801
IC802
C850
C854
C851
Q870
Q861
C862
L861
L862
C863
D861
IC861
R861
C865
C856
C866
J802
VIDEO
OUT
J803
S VIDEO
OUT
J801
COMPONENT
VIDEO OUT
PR/CR
PB/CB
Y
-1
-2
-3
EP851
EP801
FB817
C825
R817
R818
C824
C841
C840
R816
FB816
R815
FB815
R814
FB814
R813
FB813
R812
FB812
FB811
C832
C833
R831
C819
C820
C821
C822
R806
C823
R805
C814
C815
C816
R804
C803
C804
C813
C811
C812
R803
C802
L801
FB831
C831
NO851
1
5
CN851
C873
C872
C843
C842
C844
CN801
JW860
JW861
JW862
JW863
JW868
JW881
JW882
JW883
JW884
JW885
JW886
IC851
C835
JW869
C853
C852
R810
C818
R870
R871
JW852
R811
JW870
R800
JW854
JW856
C801
JW859
JW801
JW851
JW853
JW864
L802
JW855
JW857
Y
C
G
G
1
3
5
1
E
B
E
B
12
1
4
6
3
1
(CHASSIS)
(CHASSIS)
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No.
Location
D861
G-5
IC801
G-9
IC802
C-9
IC851
E-6
IC861
G-6
Q861
G-3
Q870
G-2
• Semiconductor
Location
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
54
54
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-19. SCHEMATIC DIAGRAM — VIDEO SECTION —
C801
C802
C803
C804
C811
C812
C813
C814
C815
C816
C823
C825
L801
R803
R806
C850
C862
C863
C865
L861
L862
R870
R871
C872
C873
C841
C842
C843
C844
C840
IC851
C851
C824
R817
C852
C835
R811
R812
FB817
C832
L802
C853
C854
IC801
IC861
NO851
C866
C856
R861
Q861
Q870
R804
FB816
FB815
FB814
FB813
R813
R814
R815
R816
C822
C821
C820
C819
FB811
R810
FB812
C818
R831
C833
R818
J803
J801
R805
C831
EP851
EP801
J802
CN851
CN801
FB831
D861
R800
IC802
(Page 46)
(Page 47)
(Page 51)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
55
55
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-20. PRINTED WIRING BOARD — FRONT AMP SECTION —
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
T
1-865-686-
SUBWOOFER BOARD
NO712 (Page 64)
J
AUDIO BOARD
CN202
(Page 49)
AUDIO BOARD
CN201
(Page 49)
K
S
SURROUND AMP BOARD
CN572 (Page 62)
Q
TRANS
BOARD
CN915
(Page 66)
R
SURROUND
AMP
BOARD
CN502
(Page 62)
11
(11)
(CHASSIS)
LP401
LP402
FAN902
NO471
NO472
R472
C471
C472
TM401
TM401
FRONT
SPEAKER
C485
C486
D481
R480
R485
R486
JW481
JW482
Q481
Q482
R487
R488
R489
R490
JW460
JW463
GNZ8D
/GNZ9D
JW464
JW465
NO451
IC401
TH401
Q417
R415
R417
R418
R413
R414
C403
C453
CN401
CN402
R440
IC941
IC942
IC943
IC945
C949
C945
C946
C943
C941
R941
R425
R426
R401
R402
C401
C402
C452
R451
R452
R453
R403
R404
R419
C408
C458
R461
C416
Q401
Q451
D451
R408
R409
R410
C406
C407
C456
C457
R458
R459
R460
JW412
JW413
JW406
JW443
JW445
JW475
JW419
JW420
JW421
JW476
JW426
JW427
JW428
JW431
JW433
JW434
JW472
JW436
JW438
JW440
JW448
JW449
JW453
JW454
JW456
JW457
JW458
EP401
C942
JW401
JW414
R471
R411
JW423
JW422
R420
JW418
R454
JW410
JW409
JW404
JW432
JW429
JW405
D485
D486
JW461
D491
JW415
JW407
R439
JW442
JW411
JW416
R457
R407
JW417
D401
JW452
RY481
R412
R421
R427
Q402
R428
R429
R430
Q403
GNZ9D
GNZ9D
GNZ9D
GNZ8D
/GNZ9D
GNZ8D
/GNZ9D
GNZ8D/GNZ9D
JW408
JW439
R406
R456
C944
C950
Q416
C421
CN404
CN403
JW444
JW403
C404
C454
JW402
JW400
HS471
D471
C451
C410
R416
JW473
JW455
D410
R
L
E
B
E
B
E
B
E
B
B
E
B
E
1
3
1
4
4
1
1
3
1
3
1
3
1
3
B
B
E
E
1
4
1
6
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
D401
D-10
D410
C-7
D451
D-8
D471
D-3
D481
C-11
D485
D-11
D486
D-11
D491
E-11
IC401
F-9
IC941
F-6
IC942
F-5
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
IC943
F-4
IC945
F-4
Q401
D-10
Q402
E-5
Q403
D-5
Q416
E-11
Q417
E-11
Q451
D-9
Q481
B-10
Q482
B-12
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
56
56
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-21. SCHEMATIC DIAGRAM — FRONT AMP SECTION —
R451
R401
R454
R439
R440
R489
R490
C451
C401
C416
C403
C453
D491
D481
TM401
IC942
IC943
IC945
TA7804LS
IC941
JW482
JW481
R416
R429
Q402
R406
CN403
C472
C471
NO472
CN404
CN401
CN402
C949
47
25
C950
C946
C945
C944
C943
R941
C942
C941
R452
C452
R404
C402
R402
R407
R408
R409
R458
D451
R459
R457
R456
R460
R430
R426
C421
R410
R425
R428
R427
R413
R414
R421
Q417
R417
R418
R412
TH401
C410
R415
Q416
R471
R472
D485
D486
R488
R487
NO451
NO471
R419
R420
R411
R461
C406
C407
C457
C456
C486
C485
D410
D401
RY481
R486
R485
EP401
IC401
R403
C404
C454
R453
C408
C458
Q401
Q403
Q451
D471
R480
Q481
Q482
FAN902
(Page 52)
(Page 51)
(Page 68)
(Page 65)
(Page 63)
(Page 63)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
57
57
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-22. PRINTED WIRING BOARDS — PANEL SECTION —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
I
AUDIO
BOARD
CN751
(Page 49)
H
AUDIO
BOARD
CN752
(Page 49)
A
DRIVER BOARD
CN701
(Page 41)
B
DMB10 BOARD
CN106
(Page 43)
TAPE
MECHANISM
DECK
BLOCK
1-865-681-
12
(12)
1-865-682-
12
(12)
1-865-683-
11
(12)
JR117
R069
NO151
NO152
1
4
S102
S102
S101
D115-117
RING
ILLUMINATION
D118-120
RING
ILLUMINATION
D116
D119
D115
D120
D117
D118
JR102
C148
IC104
CN143
3
1
3
1
R115
R113
JR118
D114
IC101
D101
FB103
R117
C104
R120
R104
IC102
JR103
R199
R026
R101
R102
R103
R105
R106
R200
R189
JR108
JR109
JR107
Q104
Q101
R018
Q103
Q105
Q106
Q108
R052
R053
R019
R054
R020
R022
R056
R021
R023
C118
C117
Q109
R064
R065
R066
R067
R068
R070
R071
R063
R062
R061
Q102
R055
D113
R051
FB105
R178
R017
R041
JR123
R042
R043
FB104
R044
R045
R046
R047
R048
R049
R050
R083
R084
R085
R086
JR101
R024
R078
R081
C119
R168
R107
R006
C120
R080
R079
R197
R192
R195
C114
R170
R171
R180
R179
R184
R185
R077
R194
C113
C144
R011
R172
R169
R004
R060
R057
R088
R087
R090
R089
R058
R008
R005
R010
R007
R012
R009
R182
R183
R187
R174
R003
R116
R114
R193
R188
R198
R181
R127
R130
R108
R129
R123
R119
R118
R122
R126
R121
R124
R125
R128
C127
R013
R014
R015
D102
FB102
C102
FB101
C101
Q111
R099
R097
R100
R098
R096
Q113
Q112
R095
R094
Q115
Q114
Q116
B C E
B C E
R091
R092
Q117
R093
IC103
C146
D107
D106
D105
R073
R075
R074
R076
R072
D109
C145
D108
Q107
R111
R109
C112
R112
C110
C111
C125
R167
R131
R134
R135
R136 R133
R142
R132
R143
R139
R141
R140
R138
R137
R144
R145
R146
R147
R148
R149
R150
R151
R153
R154
R155
R157
R158
R156
R159
R160
R161
R163
R165
R166
R082
R177
C106
R040
R035
R036
R037
R038
R039
R025
R031
R032
R033
R034
R027
R028
JR112
JR110
R152
JR120
R173
D111
D112
JR105
R059
R186
R016
C116
JR104
R162
R164
JR106
JR111
R110
R029
R030
R001
R002
D121
C129
C130
C153
JR119
C152
C154
JR121
C115
NO101
JW101
JW102
JW103
JW104
JW105
JW106
JW107
JW108
JW109
JW110
JW111
JW112
JW114
JW115
JW116
JW117
JW118
JW119
JW120
JW121
JW122
JW123
JW124
JW125
JW126
JW127
JW128
JW129
JW130
JW131
JW132
JW133
JW134
JW135
JW136
JW137
JW138
JW139
JW140
JW141
JW142
JW143
JW144
JW145
JW146
JW147
JW148
JW149
JW150
JW151
JW152
JW153
JW154
JW155
JW156
JW157
JW158
JW159
JW161
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
JW170
JW172
JW173
JW174
JW175
JW176
JW178
JW179
JW180
JW181
JW182
JW183
JW184
JW185
JW189
JW191
JW192
JW193
JW194
JW195
JW196
JW197
JW198
JW199
JW200
JW201
JW203
JW204
JW205
10
1
JW206
JW207
JW208
JW211
JW212
JW213
JW214
JW215
JW216
JW217
JW218
JW219
JW220
JW221
JW222
JW223
JW224
JW225
JW226
JW227
JW228
JW229
JW230
JW231
JW232
JW233
JW234
JW236
JW237
JW238
JW240
JW241
JW242
JW245
JW246
JW247
JW248
JW249
JW250
JW113
JW251
JW252
JW253
JW235
JW239
JW190
JW177
JW254
JW160
JW210
JW202
JW209
JW187
JW188
JW186
JW243
JW244
JW255
CN152
LP101
X102
CN002
CN001
D110
C122
CN102
CN004
S35
S34
S33
S32
S57
S11
S31
S12
S13
10
1
S14
S56
S36
S38
S37
S51
S52
S53
S54
S55
S15
S16
S17
S18
S19
S20
Z
OPEN/CLOSE
SOUND FIELD
DISC 2
MASTER
VOLUME
DISC 1
DISC 3
DIRECTION
REC PAUSE/
START
CD SYNC
GROOVE
PRESET
EQ
TAPE
A/B
TUNER/
BAND
EQ BAND/
MEMORY
ILLUMINATION
DISPLAY
DVD
I/
I/
TV/SAT
VIDEO
Y
X
x
M y
TUNING+
m
TUNING–
l OPERATION L
DISC SKIP/
EX-CHANGE
C147
X101
C128
CN153
C126
CN003
CN005
FL101
CN151
C103
C121
C105
3
1
5 4
1 3
y
1
2
13
12
3
1
1
8
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No.
Location
D101
B-3
D102
C-3
D105
D-7
D106
D-7
D107
D-8
D109
D-8
D110
B-12
D111
C-5
D112
C-5
D113
G-4
D114
F-4
D115
J-6
D116
I-6
D117
H-6
D118
H-5
D119
I-4
D120
J-5
D121
E-5
IC101
C-7
IC102
D-4
IC103
D-8
IC104
H-11
Q101
G-5
Q102
G-4
Q103
G-5
Q104
G-4
Q105
G-5
Q106
G-4
Q107
D-8
Q108
D-3
Q109
D-3
Q111
G-7
Q112
G-7
Q113
F-7
Q114
F-9
Q115
G-9
Q116
G-9
Q117
F-8
• Semiconductor
Location
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
58
58
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-23. SCHEMATIC DIAGRAM — PANEL SECTION (1/2) —
(Page 59)
FB102
FB101
Q113
Q112
Q111
R093
R094
R091
R092
Q114
Q115
R027
R028
R031
R032
JR112
JR111
JR110
JR109
S11
S32
S33
S34
S35
S36
S57
S31
S38
S52
S53
S54
S55
S56
S51
S37
R167
R148
R140
R099
R100
R097
R098
R095
R096
S12
S13
S14
S15
S16
S17
S18
S19
S20
R166
R165
R163
R161
R160
R159
R158
R157
R156
R155
R154
R153
R151
R150
R149
R147
R146
R145
R144
R143
R142
R141
R139
R138
R137
R136
R135
R134
R133
R132
R131
D114
R055
R051
D113
R053
R152
R063
R071
R065
R066
R070
R064
JR113
JR114
JR115
JR116
NO152
CN152
JR117
NO151
CN151
Q101
Q103
Q105
NO101
C128
JR105
R052
R054
R056
JR107
JR108
R037
R016
R025
R039
R038
R036
R035
R034
R033
R040
C102
C101
D112
D111
R081
R082
R083
R084
R085
R086
R068
R067
R062
R061
R041
R042
R043
R044
R045
R046
R047
R048
R049
R050
CN004
R069
S102
S101
FL101
D115
D116
D117
D120
D119
D118
Q116
Q117
D101
D102
Q102
Q104
Q106
(Page 52)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
59
59
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-24. SCHEMATIC DIAGRAM — PANEL SECTION (2/2) —
(Page 58)
CN143
CN153
R117
C103
C112
R120
R168
R197
R195
C114
R200
R101
R119
R005
R017
C106
C105
R121
TP101
TP102
R013
R014
R015
D109
R075
R076
D105
R074
R181
R118
R178
R179
R180
R102
R103
R105
R106
R108
R006
R018
R019
R020
R122
R123
R124
R125
R126
R127
R128
R129
R130
R169
R170
R171
R182
R183
R184
R185
R186
R187
R188
R189
R007
R008
R009
R010
R011
R012
R078
R080
R077
R090
R089
R087
R088
JR103
CN002
C148
R199
R109
R198
D108
C120
R026
R024
R023
R022
R021
C116
JR104
TP104
TP105
R162
R164
R107
D121
Q108
R079
R002
R057
R058
R029
R030
R001
R110
JR102
R059
R060
C129
C130
C122
JR119
JR120
C152
C153
C154
JR121
C121
FB103
R194
R193
R192
C146
C145
R072
R073
R104
R174
IC102
IC103
C147
R172
R173
CN003
CN102
CN005
C113
C127
C117
C118
C119
R004
R003
R111
R112
C110
C111
C104
FB104
R177
D110
JR101
JR106
IC104
CN001
Q107
X101
D106
D107
C126
C125
FB105
Q109
R115
R113
R116
R114
C115
IC101
X102
C144
JR123
(Page 48)
(Page 42)
(Page 52)
• See page 69 for waveforms.
• See page 28, 29 for IC Pin Function Description.
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
60
60
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-25. PRINTED WIRING BOARD — JACK SECTION —
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
R1000
IC1001
R1009
R1010
R1028
R1027
R1006
R1008
JR1000
-3
-2
-1
R1007
C1030
C1027
C1018
C1022
D1006
C1031
C1026
R1014
R1018
R1017
R1015
R1016
R1011
R1025
R1024
R1023
R1030
R1022
R1021
R1026
R1012
C1036
C1011
C1016
C1013
C1017
C1023
C1024
C1006
C1008
D1005
D1007
R1029
R1013
FB1001
D1002
C1034
R1002
R1001
R1004
R1003
C1002
C1001
C1035
D1001
D1003
D1004
FB1004
R1005
C1003
IC1002
FB1002
FB1003
JW1001
NO1001
JW1003
JW1004
JW1005
JW1006
JW1007
JW1008
JW1009
JW1010
JW1011
JW1012
RV1002
ECHO
LEVEL
RV1001
MIC
LEVEL
LP1001
NO1002
EP1001
JW1013
EPT1001
C1005
C1004
C1015
EPT1002
(CHASSIS)
C1014
C1021
C1028
C1029
C1010
C1025
C1020
C1007
C1009
C1012
C1019
R1032
R1031
J1002
MIC 2
G
F
(CHASSIS)
1-865-693-
AUDIO BOARD
CN203
(Page 49)
AUDIO BOARD
CN755
(Page 49)
12
(12)
1
9
1
4
1
2
3
1
2
5
4
6
1
1
7
5
4
6
7
3
2
3
2
3
J1003
MIC 1
J1004
PHONES
J1001
AUDIO
R
L
VIDEO
VIDEO INPUT
Ref. No.
Location
D1001
E-10
D1002
E-10
D1003
E-10
D1004
E-10
D1005
E-7
D1006
E-7
D1007
B-6
IC1001
D-9
IC1002
B-4
• Semiconductor
Location
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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61
61
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-26. SCHEMATIC DIAGRAM — JACK SECTION —
IC1001(2/2)
R1008
RV1001
R1012
R1007
C1013
C1010
IC1001(1/2)
R1014
C1011
R1015
C1014
R1030
R1024
J1001
C1015
R1016
J1002
J1003
EP1001
C1005
C1004
R1026
R1029
C1029
RV1002
C1020
TP1002
TP1001
R1001
FB1002
FB1004
FB1003
R1032
R1031
J1004
JW1001
JW1013
NO1002
C1026
NO1001
C1003
R1005
R1000
R1002
C1002
C1001
FB1001
R1004
R1003
R1021
R1023
C1022
C1023
C1028
C1019
R1022
R1028
C1031
R1027
C1025
C1030
C1024
C1007
R1009
R1010
R1006
R1013
C1008
C1006
R1011
R1018
C1017
C1016
R1017
C1036
D1005
D1006
C1012
C1021
C1027
D1007
R1025
D1001
C1034
D1002
D1004
D1003
C1035
C1009
EPT1002
EPT1001
C1018
IC1002
JR1000
(Page 51)
(Page 50)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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62
62
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-27. PRINTED WIRING BOARD — SURROUND AMP SECTION — (HCD-GNZ8D/GNZ9D)
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
R
U
S
O
V
N
FRONT AMP BOARD
NO451
(Page 55)
FRONT AMP BOARD
NO472
(Page 55)
TRANS
BOARD
CN913
(Page 66)
1-865-688-
AUDIO BOARD
CN302
(Page 49)
SUBWOOFER BOARD CN603
AUDIO BOARD CN745
11
(CHASSIS)
(11)
NO571
D571
R573
R574
EP501
C573
C574
CN502
CN572
D582
D581
R581
R582
R583
R587
R588
R589
R531
R532
R533
Q581
R590
R598
R597
R514
R518
R515
R516
R517
Q516
Q517
R501
R551
R541
C502
C552
C542
R542
R552
R502
R544
C512
C503
C553
C543
R503
R553
C511
R554
R510
C506
C507
C556
C557
R560
R550
C546
C547
Q501
Q551
Q541
R507
R508
R509
D501
R557
R558
R559
D551
R547
R548
R549
D541
D542
R521
R520
C508
R511
JW528
JW529
JW530
JW527
JW523
JW508
JW507
JW512
JW513
JW514
JW525
JW503
TM501
R584
GNZ9D
GNZ9D
R593
D588
D589
D587
JW510
D591
JW511
JW509
R561
Q520
JW515
D520
JW531
JW533
JW522
R504
C510
Q584
JW518
JW524
JW517
JW506
R594
R599
LP501
LP502
NO501
JW516
JW534
JW535
JW536
JW519
JW521
JW532
NO573
D552
JW540
TM501
SURROUND
SPEAKER
SUB
WOOFER
CENTER
REAR
RY581
RY582
R522
C558
JW501
JW505
JW526
R543
R505
R555
R545
C541
C501
C551
C504
C554
C544
C520
C521
JW502
IC501
TH501
1
3
B
E
B
E
B
E
B
E
B
B
1
5
1
6
E
E
B
E
1
19
B
E
3
1
2
1
L
R
GNZ8D
(Page 64)
(Page 49)
D501
C-9
D520
E-10
D541
C-7
D542
C-6
D551
C-9
D552
D-6
D571
C-3
D581
E-12
D582
B-11
D587
E-12
D588
D-12
D589
C-11
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D591
B-11
IC501
B-9
Q501
C-9
Q516
B-6
Q517
B-6
Q520
E-10
Q541
C-7
Q551
C-9
Q581
E-7
Q584
E-7
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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63
63
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-28. SCHEMATIC DIAGRAM — SURROUND AMP SECTION — (HCD-GNZ8D/GNZ9D)
R541
R551
R501
R504
R597
C541
C551
C501
C512
C511
C510
C574
C573
D582
D581
Q581
D552
D542
R522
R516
R581
R582
R583
D587
D588
D589
Q517
R573
R574
R505
R545
JW526
JW501
JW505
R584
NO573
CN572
D591
R593
NO571
C503
C553
C543
R507
R508
D501
R509
R510
C506
C507
C557
R559
D551
R558
C556
R560
R555
R557
R550
C546
C547
R549
D541
R548
R547
R533
R532
R531
R590
R598
R587
R588
R589
D520
C521
C520
C502
R502
C504
C554
R552
C552
R554
C544
R542
C542
R544
NO501
R514
R518
R517
R515
C558
Q584
CN502
RY582
RY581
R520
R521
R511
R561
IC501
C508
TH501
D571
Q520
R503
R553
R543
Q516
Q501
Q551
Q541
R594
R599
TM501
(Page 50)
(Page 68)
(Page 56)
(Page 50)
(Page 65)
(Page 56)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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64
64
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-29. PRINTED WIRING BOARD — SUBWOOFER SECTION — (HCD-GNZ9D)
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
V
SURROUND
AMP
BOARD
NO573
(Page 62)
P
AUDIO
BOARD
CN303
(Page 49)
FRONT AMP
BOARD
CN404
(Page 55)
T
(CHASSIS)
1-865-689-
11
(11)
LP601
JW672
JW675
JW682
JW678
JW683
C671
C680
C672
C676
C677
C681
C685
D671
D672
D681
D751
LP602
Q682
Q683
R675
R676
R680
R681
EP601
RY601
IC601
C673
CN603
4
1
E
B
E
B
E
B
E
E
B
B
1
6
1
2
R693
R682
C674
R671
R672
R673
R674
R684
R683
C682
C678
R677
R690
JW681
Q671
R685
R688
R689
Q672
Q673
R686
JW680
JW679
R687
JW676
R679
R678
C691
C692
JW671
JW677
C683
C679
NO712
NO716
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No.
Location
D671
E-8
D672
E-8
D681
E-9
D751
D-5
IC601
B-10
Q671
D-8
Q672
E-5
Q673
E-5
Q682
E-12
Q683
C-12
• Semiconductor
Location
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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65
65
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-30. SCHEMATIC DIAGRAM — SUBWOOFER SECTION — (HCD-GNZ9D)
C671
C678
C679
C682
C683
C691
C692
CN603
D671
D672
D751
R675
R676
R681
R686
R671
R674
R690
JW681
R693
IC601
C673
R682
R683
R672
C672
R673
C674
C680
C681
R684
R677
R680
C676
C677
R678
R679
R685
R689
RY601
NO712
NO716
D681
C685
Q682
Q683
2SC1740S
Q671
Q672
R688
R687
Q673
(Page 50)
(Page 56)
(Page 63)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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66
66
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-31. PRINTED WIRING BOARD — TRANS SECTION —
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
FH927
FH925
FH919
FH917
FH921
FH923
FH924
GNZ8D/GNZ9D
GNZ8D/GNZ9D
FH922
FH918
FH920
FH926
FH928
JW923
E2,E3,E15,EA,
SP,PH,E51,MX
E12,E13 AUS
1
2
3
4
JW921
JW922
C915
EP902
CN915
R915
D913
R916
R914
C913
D912
D911
R911
F919
F918
F915
F914
F916
F917
CN913
C918
LP901
LP902
JW972
LP904
CN914
JW924
NO911
R919
Q902
B
1
3
C
E
JW931
JW932
JW933
JW934
JW935
NO912
V
1-865-691-
SUB TRANS
BOARD
NO902
(Page 67)
Q
FRONT AMP
BOARD
NO471
(Page 55)
U
SURROUND
AMP
BOARD
NO571
(Page 62)
W
SUB TRANS BOARD NO903
(Page 67)
L
AUDIO
BOARD
NO701
(Page 49)
11
(CHASSIS)
(11)
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
T911
POWER
TRANSFORMER
TH
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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67
67
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
• Refer to page 40 for Circuit Boards Location.
: Uses unleaded solder.
7-32. PRINTED WIRING BOARD — SUB TRANS SECTION —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
V
W
CN901
NO902
JW901
S901
VOLTAGE SELECTOR
FH910
FH911
F910
NO903
NO901
C905
C903
C902
EP901
EP904
1-865-692-
D901
Q901
R901
JW910
E12,E13 AUS TH
EXCEPT
E12,E13 AUS TH
LP903
L901
B
E
JW911
CN902
R904
RY901
1
TRANS
BOARD
NO912
(Page 66)
STBY
UNIT
AC
IN
TRANS BOARD NO911
(Page 66)
3
2
1
2
1
4
3
2
1
11
(CHASSIS)
(CHASSIS)
(11)
6
7
1
2
3
5
4
GNZ9D:EXCEPT E12,E13,AUS,MX
GNZ8D:EXCEPT E12,E13,TH
GNZ7D:EXCEPT TH
GNZ9D: E12,E13,AUS,MX
GNZ8D: E12,E13,TH
GNZ7D: TH
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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68
68
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-33. SCHEMATIC DIAGRAM — POWER SECTION —
F918
C918
C913
F914
F915
R914
R915
R916
JW972
C915
R919
CN901
D901
FH911
FH910
F910
C905
R901
L901
C903
C902
CN914
R911
CN915
FH926
FH925
FH928
FH927
FH920
FH919
FH918
FH917
NO912
NO903
FH922
FH921
FH924
FH923
JW924
Q902
CN913
JW921
NO911
JW922
JW923
NO902
EP901
EP904
T911
EP902
JW901
S901
Q901
CN902
D913
D912
D911
NO901
R904
RY901
JW910
F916
F917
F919
(Page 63)
(Page 56)
(Page 52)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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69
HCD-GNZ7D/GNZ8D/GNZ9D
1 IC102 6 (DVDRFIP)
0.5 Vp-p
200 mV/DIV, 100 nsec/DIV
500 mV/DIV, 20 µsec/DIV
2 IC102 ea (FED)
100 mV/DIV, 1 msec/DIV
6 IC102
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