索尼SONY HCD-GNZ444D音响图纸
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SERVICE MANUAL
DVD DECK RECEIVER
SPECIFICATIONS
HCD-GNZ333D/GNZ444D
Ver. 1.4 2008.09
DVD
Model Name Using Similar Mechanism
NEW
Section
Optical Pick-up Name
KHM-313CAB
Tape Deck
Model Name Using Similar Mechanism
HCD-EC55/EC77
Section
Tape Transport Mechanism Type
CS-21SC-901TP
9-887-709-05
2008I04-1
© 2008.09
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
E Model
(Photo: HCD-GNZ444D)
• HCD-GNZ333D/GNZ444D are the tuner,
deck, DVD and amplifier section in
MHC-GNZ333D/GNZ333DL/GNZ444D.
Amplifier section
The following are measured at AC 120, 127,
220, 240V 50/60 Hz
Front speaker:
Power output (rated)
72 W + 72 W (at 6 Ω, 1 kHz, 1%
THD)
RMS output power (reference)
120 W + 120 W (per channel at 6 Ω,
1 kHz, 10% THD)
Subwoofer (HCD-GNZ444D only):
RMS output power (reference)
150 W (at 6 Ω, 80 Hz, 10% THD)
Inputs
AUDIO IN (stereo mini jack):
Voltage 700 mV, impedance
47 kilohms
Outputs
DIGITAL OUT (square optical connector
jack):
Wavelength 650 nm
VIDEO OUT (phono jack):
Max. output level 1 Vp-p, unbalanced,
Sync. negative load impedance 75 Ω
PHONES (stereo mini jack):
accepts headphones of 8 Ω or more
SUBWOOFER OUT (HCD-GNZ444D
only)
Power consumption:
190 W
Dimensions (w/h/d):
Approx. 200 × 306 × 410 mm
Mass:
Approx. 8.0 kg
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
(±1dB)
CD: 2 Hz – 20 kHz (±0.5 dB)
Video color system format
NTSC and PAL
Tape deck section
Recording system: 4-track 2-channel, stereo
– Continued on next page –
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HCD-GNZ333D/GNZ444D
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.
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 Ω unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range:
Saudi Arabian and Russian models:
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 – 1,610 kHz (with the interval set
at 10 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements:
Russian model:
AC 220 – 240 V, 50/60 Hz
Saudi Arabian model:
AC 120 – 127, 220 – 240 V,
50/60 Hz, adjustable with voltage
selector
Other models:
AC 120, 220 or 230 – 240 V,
50/60 Hz, adjustable with voltage
selector
Design and specifications are subject to
change without notice.
U.S. and foreign patents licensed from
Dolby Laboratories.
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HCD-GNZ333D/GNZ444D
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 the 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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
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.
The laser diode in the optical pick-up block may suffer electrostatic
break-down 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 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.
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
Laser component in this product is capable
of emitting radiation exceeding the limit for
Class 1.
This appliance is
claassified as a CLASS 1
LASER product. This
label is located on the
rear exterior.
Ver. 1.2
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HCD-GNZ333D/GNZ444D
MODEL IDENTIFICATION
– BACK PANEL –
Model
Part No.
GNZ333D: SP
2-898-299-0s
GNZ444D: E13
2-898-299-1s
GNZ333D: EA
2-898-299-2s
GNZ333D: E13
2-898-299-3s
GNZ333D: E3, E15
2-898-299-4s
GNZ333D: PH
2-898-299-5s
GNZ333D: TH
2-898-299-6s
GNZ333D: E12
2-898-299-7s
• Abbreviation
E3
: 240 V AC area in E model
E12 : 220-240 V AC area in E model
E13 : Russian model
E15 : Iran model
EA
: Saudi Arabia model
PH
: Philippine model
SP
: Singapore model
TH
: Thai model
PARTS No. (except TH model)
PARTS No. (TH model)
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HCD-GNZ333D/GNZ444D
1.
SERVICING NOTES ...............................................
6
2.
GENERAL
Guide to Parts and Controls.............................................
8
3.
DISASSEMBLY
3-1.
Side Panel (R), Side Panel (L) ......................................... 16
3-2.
Top Panel Section ............................................................ 16
3-3.
Door (CD)........................................................................ 17
3-4.
Front Panel Section ......................................................... 17
3-5.
Main Board ...................................................................... 18
3-6.
DC Fan ............................................................................ 18
3-7.
Rear Panel........................................................................ 19
3-8.
AMP Board...................................................................... 19
3-9.
PT Board.......................................................................... 20
3-10. Cover (CDM)................................................................... 20
3-11. CD Mechanism Section ................................................... 21
3-12. DMB16 Board ................................................................. 21
3-13. Belt (DLM3A) ................................................................. 22
3-14. Optical Pick-up ................................................................ 22
3-15. Mechanism Deck ............................................................. 23
3-16. Belt (Main), Belt (R/F) .................................................... 23
4.
TEST MODE .............................................................. 24
5.
MECHANICAL ADJUSTMENTS ....................... 28
6.
ELECTRICAL ADJUSTMENTS ......................... 28
7.
DIAGRAMS
7-1.
Block Diagram – RF/Servo Section – ............................. 31
7-2.
Block Diagram – Video Section – ................................... 32
7-3.
Block Diagram – Main Section – .................................... 33
TABLE OF CONTENTS
7-4.
Block Diagram – Display Section – ................................ 34
7-5.
Printed Wiring Boards – Main Section –......................... 36
7-6.
Schematic Diagram – Main Section (1/3) – .................... 37
7-7.
Schematic Diagram – Main Section (2/3) – .................... 38
7-8.
Schematic Diagram – Main Section (3/3) – .................... 39
7-9.
Printed Wiring Board – DMB16 Section (1/2) – ............. 40
7-10. Printed Wiring Board – DMB16 Section (2/2) – ............. 41
7-11. Schematic Diagram – DMB16 Section (1/6) – ............... 42
7-12. Schematic Diagram – DMB16 Section (2/6) – ............... 43
7-13. Schematic Diagram – DMB16 Section (3/6) – ............... 44
7-14. Schematic Diagram – DMB16 Section (4/6) – ............... 45
7-15. Schematic Diagram – DMB16 Section (5/6) – ............... 46
7-16. Schematic Diagram – DMB16 Section (6/6) – ............... 47
7-17. Printed Wiring Board – AMP Section – .......................... 48
7-18. Schematic Diagram – AMP Section – ............................. 49
7-19. Printed Wiring Board – Deck Section – .......................... 50
7-20. Schematic Diagram – Deck Section – ............................. 51
7-21. Printed Wiring Boards – MIC/Jack Section – ................. 52
7-22. Schematic Diagram – MIC/Jack Section –...................... 53
7-23. Printed Wiring Boards – Panel Section – ........................ 54
7-24. Schematic Diagram – Panel Section – ............................ 55
7-25. Printed Wiring Board – Power Section – ........................ 56
7-26. Schematic Diagram – Power Section – ........................... 57
8.
EXPLODED VIEWS
8-1.
Overall Section ................................................................ 70
8-2.
Front Panel Section ......................................................... 71
8-3.
Main Board Section ......................................................... 72
8-4.
Rear Panel Section........................................................... 73
8-5.
Chassis Section ................................................................ 74
8-6.
Top Panel Section ............................................................ 75
8-7.
DVD Mechanism Deck Section ...................................... 76
9.
ELECTRICAL PARTS LIST ................................ 77
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HCD-GNZ333D/GNZ444D
SECTION 1
SERVICING NOTES
1. CDM SERVICE POSITION
2. OPENING THE CD TRAY MANUAL
J-2501-077-A
(1.25m/13P/300L)
DMB16 board
CDM mechanism block
gear
lever
door (CD)
flathead screwdriver
bottom rib
1 Turn the bottom rib (not the gear) with
a flathead screwdriver in the direction
of arrow A, with the lever pushed up,
draw out the door (CD) by the hand.
A
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HCD-GNZ333D/GNZ444D
4. ARRANGEMENT OF THE CORD
3. NOTE FOR HANDLING THE BU
Perform solder bridging to prevent damage
by electrostatic discharge when handling the BU as a single unit.
cordes are fixed
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HCD-GNZ333D/GNZ444D
SECTION 2
GENERAL
This section is extracted from
instruction manual.
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HCD-GNZ333D/GNZ444D
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HCD-GNZ333D/GNZ444D
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HCD-GNZ333D/GNZ444D
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HCD-GNZ333D/GNZ444D
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HCD-GNZ333D/GNZ444D
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HCD-GNZ333D/GNZ444D
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HCD-GNZ333D/GNZ444D
Note: Disassemble the unit in the order as shown below.
SECTION 3
DISASSEMBLY
3-1.
SIDE PANEL (R),
SIDE PANEL (L)
(Page 16)
3-2.
TOP PANEL SECTION
(Page 16)
SET
3-3.
DOOR (CD)
(Page 17)
3-14. OPTICAL PICK-UP
(Page 22)
3-4.
FRONT PANEL SECTION
(Page 17)
3-10. COVER (CDM)
(Page 20)
3-6.
DC FAN
(Page 18)
3-8.
AMP BOARD
(Page 19)
3-9.
PT BOARD
(Page 20)
3-7.
REAR PANEL
(Page 19)
3-11. CD MECHANISM SECTION
(Page 21)
3-12. DMB16 BOARD
(Page 21)
3-5.
MAIN BOARD
(Page 18)
3-16. BELT (MAIN),
BELT (R/F)
(Page 23)
3-15. MECHANISM DECK
(Page 23)
3-13. BELT (DLM3A)
(Page 22)
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HCD-GNZ333D/GNZ444D
3-2.
TOP PANEL SECTION
Note: Follow the disassembly procedure in the numerical order given.
3-1.
SIDE PANEL (R), SIDE PANEL (L)
1 two screws
(case 3 TP2)
6 two screws
(case 3 TP2)
7 two screws
(case 3 TP2)
2 two screws
(case 3 TP2)
3 four screws
(+BVTP 3 × 10)
8 three screws
(+BVTP 3 × 10)
4
9
5 side panel (R)
0 side panel (L)
5 two screws
(+BVTP 3 × 10)
4 two screws
(+BVTP 3 × 10)
2 screw
(+KTP 3 × 10)
3 screw
(+KTP 3 × 10)
6 top panel section
1 wire (flat type) (9 core)
(CN102)
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HCD-GNZ333D/GNZ444D
3-3.
DOOR (CD)
3-4.
FRONT PANEL SECTION
gear
lever
door (CD)
tray
flathead screwdriver
bottom rib
3 Turn the bottom rib (not the gear) with
a flathead screwdriver in the direction
of arrow A, with the lever pushed up,
draw out the door (CD) by the hand.
4 door (CD)
A
1 screw
(+BVTP 3 × 10)
2 lid CDM cover
4 screw
(+BVTP 3 × 10)
5 screw
(+BVTP 3 × 10)
6 two screws
(+BVTP 3 × 10)
7 front panel section
1 wire (flat type) (15 core)
(CN402)
2 CN101 (8P)
3 CN103 (4P)
lug
lug
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HCD-GNZ333D/GNZ444D
3-6.
DC FAN
3-5.
MAIN BOARD
2 wire (flat type) (9 core)
(connector)
qj CN105 (3P)
qk MAIN board
8 CN107 (4P)
4 tuner (FM/AM)
(TN001)
9 CN401 (5P)
qf CN751 (10P)
qg CN001 (6P)
qh CN002 (8P)
qs REG board
5 wire (flat type) (19 core)
(CN406)
6 wire (flat type) (13 core)
(CN404)
7 wire (flat type) (13 core)
(CN403)
0 wire (flat type) (5 core)
(CN405)
qd five screws
(+BVTP 3 × 10)
3 two screws
(+BVTP 2.6 × 8)
qa screw
(+BVTP 3 × 10)
1 two screws
(+BVTP 3 × 10)
5 DC fan
6 cover (fan)
2 three screws
(+BVTP 3 × 10)
4 two screws
(+BVTP 3 × 10)
3
1 screw
(+BVTP 3 × 10)
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HCD-GNZ333D/GNZ444D
3-8.
AMP BOARD
3-7.
REAR PANEL
5 rear panel section
4 two screws
(+BVTP 3 × 10)
3 two screws
(+BVTP 3 × 10)
2 two screws
(+BVTP 3 × 10)
1 cord bushing (2104)
1 two screws
(+BVTP 3 × 10)
3 screw
(+BVTP 3 × 10)
5 AMP board
6 heat sink assy
4 two screws
(transistor)
2
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HCD-GNZ333D/GNZ444D
3-10. COVER (CDM)
3-9.
PT BOARD
1 two screws
(+BVTT 4 × 6)
3 PT board
2 two screws
(+BVTT 4 × 6)
3 screw
(+BV 3 (3-CR))
5 two screws
(+BVTP 2.6 × 8)
9 two screws
(+BV 3 (3-CR))
0 two screws
(+BV 3 (3-CR))
1 screw
(+BVTP 3 × 10)
2 lid CDM cover
4 FFC HOLD board
7 F HOLD B board
6 F HOLD A board
8 ferrite core
qa cover (CDM)
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21
HCD-GNZ333D/GNZ444D
3-12. DMB16 BOARD
3-11. CD MECHANISM SECTION
6 two screws
(+BVTP 3 × 10)
8 two screws
(+BVTP 3 × 10)
9 bracket (PWB DVD)
5 DMB board
7 WIRE PROTECT board
1 CN201 (6P)
2 wire (flat type) (24 core)
(CN101)
3 two screws
(+BV 3 (3-CR))
4 two screws
(+BV 3 (3-CR))
5 two screws
(+BV 3 (3-CR))
6 two screws
(+BV 3 (3-CR))
7
4 two screws
(+BVTP 3 × 10)
1 two screws
(+BVTP 3 × 10)
8 two screws
(+BVTP 3 × 10)
2 two screws
(+BVTP 3 × 10)
3 bracket (PT)
9 bracket (CDM)
0 CD mechanism section
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HCD-GNZ333D/GNZ444D
3-14. OPTICAL PICK-UP
3-13. BELT (DLM3A)
2 two screws
3 cover
4 belt (DLM3A)
5 belt (DLM3A)
1 two screws
1 floating screw
(+PTPWHM 2.6)
2 floating screw
(+PTPWHM 2.6)
3 sheet (bottom)
4 two screws
(+BTP 2.6 × 8)
7 two screws
(insulator)
0 two screws
(insulator)
8 insulator
qf optical pick-up
qg bracket (BU)
qa insulator
qs insulator
qd cord
9 insulator
5 three screws
(+BTP 2.6 × 8)
6
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HCD-GNZ333D/GNZ444D
3-16. BELT (MAIN), BELT (R/F)
3-15. MECHANISM DECK
1 Open the cassette box.
2 four screws
(+BVTP 2.6 × 8)
7 mechanical deck
3 two screws
(+BVTP 3 × 6)
6 DECK board
4 bracket (DECK)
5 connector
(CN501)
2 belt (R/F)
1 belt (MAIN)
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HCD-GNZ333D/GNZ444D
SECTION 4
TEST MODE
[PANEL TEST MODE]
•
This mode is used to check the LCD display, LEDs, keys,
VOLUME jog and OPERATION DIAL jog, model,
destination, software version and VACS level.
Procedure:
1. Press x button, [DISPLAY] button and X button simultaneously.
2. All LEDs and segments in LCD display are lighted up. All
LEDs are lighted up in red.
3. When you want to enter to the software version dispaly mode,
press [FUNCTION] button. The model information appears on
the fluorescent indicator tube. “GRL2D” is shown for HCD-
GNZ333D and “GRL4D” is shown for HCD-GNZ444D. Press
[DISC 1] button again to view the destination information.
4. Each time [DISC 1] button is pressed, the display changes from
MC version, SYS version, UI version, DVD version, CDMA
version, CDMB version, ST version, TA version, TM version,
TC version in this order, and returns to the model information
display.
5. When [DISC 3] button is pressed while the version numbers
are being displayed except model and destination, the date of
the software creation appears. When [DISC 3] button is pressed
again, the display returns to the software version display. When
[DISC 1] button is pressed while the date of the software creation
is being displayed, the date of the software creation is displayed
in the same order of software version display.
6. Press [DISC 2] button, the key check mode is activated.
7. In the key check mode, the LCD displays “K 0 V0 J0”.
Each time a button is pressed, “K” value increases. However,
once a button has been pressed, it is no longer taken into
account.
“V” value increases in the manner of 0, 1, 2, 3 ... if [VOLUME]
knob is turned clockwise, or it decreases in the manner of 0,
9, 8, 7 ... if [VOLUME] knob is turned counterclockwise.
8. When [DISC SKIP/EX-CHANGE] button is pressed after all LEDs
and segments in LCD display light up, alternate segments in
LCD display would light up. If you press [DISC SKIP/EX-
CHANGE] button again, another half of alternate segments in
LCD display would light up. When [DISC SKIP/EX-CHANGE]
button is pressed again, all segments lights off. Press [DISC
SKIP/EX-CHANGE] button again would cause all segments
lights up.
9. To release from this mode, disconnect the AC plug.
[REPEAT 5 LIMIT OFF MODE]
•
Number of repeats for DVD playback is 5 times when the
repeat mode is “REPEAT”. This mode enables DVD to repeat
playback for limitless times.
Procedure:
1. Press the @/1 button to turn the power on.
2. Press the [FUNCTION] button to select DVD function.
3. Press three buttons of DVD N , [DSGX], and [DISPLAY]
simultaneously.
4. It enters the DVD repeat 5 limit cancel mode and displays
“NO LIMIT”.
5. To release this mode, press three buttons of DVD N , [DSGX],
and [DISPLAY] simultaneously.
[DVD SHIP MODE]
•
This mode can run the DVD sled motor optionally. Use this
mode, for instance, when cleaning the optical pick-up.
Procedure:
1. Press the @/1 button to turn the power on.
2. Press the [FUNCTION] button to select DVD function.
3. Press two buttons of DVD N and @/1 simultaneously.
4. Set to the DVD ship mode. (chucking on)
5. After blink “STANDBY”, “LOCK” is displayed, disconnect
the AC plug.
[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 @/1 button to turn on the system.
2. Press x button, [TUNER/BAND] button, and @/1 STANDBY
button simultaneously.
3. The message “RESET” appears on the LCD display. Then,
the LCD display becomes blank for a while, and the system is
reset.
[TUNER STEP CHANGE]
•
The step interval of AM channels can be toggled between 9
kHz and 10 kHz. This mode is not available for Saudi Arabia
and Russia models.
Procedure:
1. Press @/1 button to turn on the system.
2. Press [TUNER/BAND] button repeatedly to select the “AM”.
3. Press @/1 button to turn off the system.
4. After pressing the [DISPLAY] button, press [PRESET +] button
and @/1 STANDBY button simultaneously. The system will
turn on automatically. The message “AM 9K STEP” or “AM
10K STEP” appears on the LCD display and thus the channel
step is changed.
[DVD POWER MANAGE]
•
This mode is for switch the DVD power supply on/off. Even
if this state pulls out AC plug, it is held.
Procedure:
1. Press the @/1 button to turn the power on.
2. Press the [FUNCTION] button to select DVD function.
3. Press the @/1 button again to turn the power off (standby).
4. After pressing the [DISPLAY] button, press two buttons of
DVD N and @/1 simultaneously.
5. It turns power on and display “DVD POWER”, then display
“ON” or “OFF”.
[DVD SHIP MODE]
•
This mode moves the optical pick-up to the position durable
to vibration. Use this mode when returning the set to the
customer after repair.
Procedure:
1. Press @/1 button to turn on the system.
2. Select DVD function.
3. Press DVD N button and @/1 button simultaneously during
“DVD NO DISC” condition. The system will turn off
automatically.
4. After the “STANDBY” blinking display finishes, a message
“MECHA LOCK” appears on the LCD display and the DVD
ship mode is set.
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HCD-GNZ333D/GNZ444D
[DVD SHIP AND COLD RESET]
Procedure:
1. Press the @/1 button to turn the power on.
2. Press the [FUNCTION] button to select DVD function.
3. Press three buttons of [FUNCTION], DVD N and @/1
simultaneously.
4. After blink “STANDBY”, “RESET” is displayed, disconnect
the AC plug.
[DVD SLOT LOCK]
•
This mode is for the antitheft of DVD disc in shop. (not for
transport)
Procedure:
1. Press the @/1 button to turn the power on.
2. Press the [FUNCTION] button to select DVD function.
3. Insert a disc.
4. While pressing the x button, press the Z button for more 5
seconds.
5. The message “LOCKED” is displayed and the disc slot is
locked. (Even if exiting from this mode, the disc slot is still
locked)
6. If press the Z button to eject the disc, the message “LOCKED”
is displayed and can not eject the disc.
7. To release this lock, while pressing the x button, press the
Z button for 5 seconds again.
8. The message “UNLOCKED” is displayed and the disc slot is
unlocked.
[DVD COLOR SYSTEM] (EXCEPT E13 MODEL)
•
This mode let you change the color system of the video output
from PAL to NTSC or vice-versa. This mode is not available
for Latin American and Russian models.
Procedure:
1. Press @/1 button to turn on the system.
2. Select DVD function.
3. Press @/1 button again to turn off the system.
4. After pressing the [DISPLAY] button, press X button and @/1
button simultaneously. The system will turn on automatically.
The message “COLOR PAL” or “COLOR NTSC” appears on
the LCD display.
[DVD SERVICE MODE]
•
This mode let you make diagnosis and adjustment easily by
using the remote commander and the TV. The instructions,
diagnostic results, etc. are given on the on-screen display.
• 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)
• Procedure to enter to DVD Service Mode:
1. Press @/1 button to turn on the system.
2. Select DVD function.
3. Press DVD N button and Z button simultaneously and then
turn the [VOLUME] knob clockwise.
4. The message “SERVICE IN” appears on the LCD display and
the Top Menu of Remocon Diagnosis Menu appears on the
on-screen display on the TV. The model name, main unit’s
micom version information (IF-con) and DVD firmware
version information (Syscon) are displayed at the bottom of
the on-screen display.
5. To execute each function, press its number by using numeric
button on the remote commander.
6. To release from this mode, press @/1 button to turn off the
system.
• Execute IOP Measurement
In order to execute IOP measurement, the following standard
procedures must be followed.
1. From the Top Menu of Remocon Diagnosis Menu, select “2.
Drive Manual Operation” by pressing the [2] button on the
remote commander. The following screen appears on the on-
screen display.
2. Select “3. Manual Adjustment” by pressing the [3] button on
the remote commander. The following screen appears on the
on-screen display.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name
: EROD_ME
IF-con
: V
Syscon
: Ver.
er. 01.00 (0000)
1.200
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
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
Ver. 1.1
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26
HCD-GNZ333D/GNZ444D
3. Select “6. Iop:” by pressing [6] button on the remote
commander.
4. Wait until a hexadecimal number appears in the on-screen
display as below:
5. Convert data from hexadecimal to decimal by using conversion
table.
6. Please find the label on the rear of the BU (Base Unit).
The default IOP value is written in the label.
7. Subtract 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] button on the remote commander to return to
previous menu.
10. Press [0] button on the remote commander to return to the Top
Menu of Remocon Diagnosis Menu.
11. Press @/1 button to turn off the system.
• Check Emergency History
To check the emergency history, please follow the following
procedure.
1. From the Top Menu of Remocon Diagnosis Menu, select “3.
Emergency History” by pressing the [3] button on the remote
commander. The following screen appears on the on-screen
display.
2. You can check the total time when the laser is turned on during
playback of DVD and CD from the above menu. The maximum
time, which can be displayed are 999h 59min.
3. You can check the error code of latest 10 emergency history
from the above menu. To view the previous or next page of
emergency history, press . or > on the remote
commander. The error code consists of
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg Boost Adjust:
6. Iop. ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
O o Change Value
RETURN Return to previous menu
Emg. History Check
1. 01 05 04 04
Laser Hours
CD
999h
59min
DVD
999h
59min
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
Next Next Page Prev Prev Page
O Return to Top Menu
•
Error Code
The meaning of error code is as below:
01: Communication error (No reply from syscon)
02: Syscon hung up
03: Power OFF request when syscon hung up
19: Thermal shutdown
24: MoveSledHome error
25: Mechanical move error (5 Changer)
26: Mechanical move stack error
30: DC motor adjustment error
31: DPD offset adjustment error
32: TE balance adjustment error
33: TE sensor adjustment error
34: TE loop gain adjustment error
35: FE loop gain adjustment error
36: Bad jitter after adjustment
40: Focus NG
42: Focus layer jump NG
52: Open kick spindle error
51: Spindle stop error
60: Focus on error
61: Seek fail error
62: Read Q data/ID error
70: Lead in data read fail
71: TOC read time out (CD)
80: Can’t buffering
81: Unknown media type
•
Parameter of error code
This is the detail of error code.
•
Time of error code
This is the laser time when an error occurred.
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
Ver. 1.1
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HCD-GNZ333D/GNZ444D
To return to the Top Menu of Remocon Diagnosis Menu
Press [0] button on the remote commander.
• Check Version Information
To check the version information, please follow the following
procedure.
1. From the Top Menu of Remocon Diagnosis Menu, select “4.
Version Information” by pressing the [4] button on the remote
commander. The following screen appears on the on-screen
display.
To return to the Top Menu of Remocon Diagnosis Menu, press
[0] on the remote commander.
To clear the Laser Hour
Press [DISPLAY] button and then press [CLEAR] button. The data
for both CD and DVD data are reset.
To clear the Emergency History
Press [DVD TOP MENU] button and then press [CLEAR] button. The
error code for all emergency history would be reset.
To clear the Initialize Setup Data
Press [DVD/TUNER MENU] button and then press [CLEAR] button
on the remote commander.
Emg. History Check
1. 01 05 04 04
Laser Hours
CD
0h
0min
DVD
0h
0min
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
Next Next Page Prev Prev Page
O Return to Top Menu
Emg. History Check
1. 00 00 00 00
Laser Hours
CD
999h
59min
DVD
999h
59min
00 00 00 00
00 00 00 00
00 00 00 00
2. 00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
Next Next Page Prev Prev Page
O Return to Top Menu
Version information
O Return to Top Menu
Firm (Main) : Ver. xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
Ver. 1.1
Emg. History Check
Initialize setup data...
Laser Hours
CD
999h
59min
DVD
999h
59min
Next Next Page Prev Prev Page
O Return to Top Menu
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HCD-GNZ333D/GNZ444D
SECTION 5
MECHANICAL ADJUSTMENTS
SECTION 6
ELECTRICAL ADJUSTMENTS
RECORD/PLAYBACK HEAD AZIMUTH ADJUSTMENT
Procedure:
1. Mode: Playback
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.
3. Mode: Playback
4. After the adjustments, apply suitable locking compound to
the pats adjusted.
Screw
position
L-CH
peak
within
1dB
Output
level
L-CH
peak
R-CH
peak
within
1dB
Screw
position
R-CH
peak
0 dB=0.775 V
set
JACK board
PHONES jack
(J252)
+
–
level meter
test tape
P-4-A063
(6.3 kHz, −10 dB)
1. Demagnetize the record/playback head with a head
demagnetizer.
2. Do not use a magnetized screwdriver for the adjustments.
• Test Tape
Tape
Signal
Used for
P-4-A063
6.3 kHz, –10 dB
Azimuth Adjustment
set
test tape
P-4-A063
(6.3 kHz, −10 dB)
oscilloscope
V
H
waveform of oscilloscope
in phase 45°
90°
135° 180°
good
wrong
JACK board
PHONES jack
(J252)
• Precaution
1. Clean the following parts with a denatured-alcohol-moistened
swab :
record/playback head
pinch roller
erase head
rubber belts
capstan
idlers
2. Demagnetize the record/playback head with a head
demagnetizer. (Do not bring the head magnetizer close to the
erase head.)
3. Do not use a magnetized screwdriver for the adjustments.
4. After the adjustments, appiy suitable locking compound to
the parts adjusted.
5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
• Torque Measurement
• Tape Tension Measurement
Mode
Tension Meter
Meter Reading
FWD
CQ-403A
more than 80 g
(more than 2.82 oz)
DECK SECTION
2.0 – 8.0 mN • m
(20 to 80 g • cm)
(0.28 – 1.12 oz • inch)
0.15 – 0.6 mN • m
(1.5 to 6 g • cm)
(0.021 – 0.083 oz • inch)
5 – 17.7 mN • m
(50 to 177 g • cm)
(0.7 – 2.48 oz • inch)
5 – 17.7 mN • m
(50 to 177 g • cm)
(0.7 – 2.48 oz • inch)
CQ-102AS
CQ-102C
CQ-201AS
CQ-201B
Mode
FWD
FWD
back tension
FF
REW
Torque meter
Meter reading
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HCD-GNZ333D/GNZ444D
TUNER SECTION
Adjustment Location: Record/Playback/Erase Head
[FM TUNE LEVEL CHECK]
Procedure:
1. Turn on the set.
2. Input the following signal from signal generator to FM antenna
input directly.
Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
: 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
Note:
Use 75 ohm coaxial cable to connect signal generator and the set.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confirm “TUNED” is lit on the display for A, B and C signals.
When the selected station signal is received in good condition,
“TUNED” is displayed.
signal
generator
OUTPUT
(75 Ω)
set
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HCD-GNZ333D/GNZ444D
VIDEO SECTION
Procedure:
1. Connect an oscilloscope to CN105 pin 6 (RFMON) and
CN105 pin 3 (GND) on the DMB16 board.
2. Turn the power on.
3. Set the test disc (refer to the TEST DISC LIST) on the tray
and press DVD N 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.
+
–
CN105 pin 6 (RFMON)
CN105 pin 3 (GND)
oscilloscope
DMB16 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)
When the optical pick-up assy is replaced, perform the “Execute
IOP Measurement”.
Execute IOP Measurement (See page 25)
[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:
DVD SECTION
Checking Location: DMB16 board (Side A)
IC102
IC101
IC104
CN105
CN105 pin 3 (GND)
CN105 pin 6 (RFMON)
1
6
DMB16 BOARD
(SIDE A)
Video Level Check (MAIN 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.
oscilloscope
set
J701
VIDEO OUTPUT
75 Ω
1.00 ± 0.07 Vp-p
(WHITE 100%)
Ver. 1.1
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31
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
SECTION 7
DIAGRAMS
7-1.
BLOCK DIAGRAM – RF/SERVO Section –
DETECTOR
6
2
3
4
5
11
29
10
19
18
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MC
MD
C
D
LD01
MDI2
LD02
MSW
LIMSW
MDI1
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
V2O
22
21
36
48
43
37
1
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102 (2/2)
VOLUME CONTROL
Q101
AUTOMATIC POWER
CONTROL (FOR CD)
Q102 (1/2)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
BUFFER
35
3
34
4
TRACKING COIL
DRIVE
44
38
42
37
41
30
47
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
IC201
27
28
SPINDLE MOTOR
DRIVE
M
SPINDLE
46
47
FMO
FOO
DMO
TRO
VREFO
SPFG
40 IOPMON
FOO
RF
A
B
C
D
F
E
CD LD
PD
VC
VR650
VR780
Q103
IOP
MSW
(LIMIT)
DVD LD
FCS+
FCS–
TRK+
SW+5V
TRK–
SP+
SP–
SL+
SL–
D
C
B
A
VREFO
VREFO
9
NB
B
8
NA
A
30
29
SLED MOTOR
DRIVE
MM
50
BUFFER
19
20
22
21
40
45
SYSTEM
CONTROL
IC401(1/3)
99
IFCK
28
V2REFO
I-MTK-CLK
46
100
XIFCS
I-DVD-XIFCS
43
110
PRST
107
TXD
106
RXD
O-MTK-MTRST
SYSRESET
42
98
IFSDO
I-MTK-DATA
45
101
IFSDI
105
IFBSY
KRMOD/HSYNC
O-MTK-IFBSY
41
I-DVD-KRMOD
39
O-MTK-DATA
44
TRO
FMO
SVCC
FOO
DMO
TRO
10
13
FMO
DMO
211 MUTE123
246 REFPAC
210 MUTE
170 TSDM
207
O-MTK-MICREQ
40
MIC/VSYNC 205
SLED
C
VIDEO
SECTION
176
1
2
5
6
TXD
RXD
V2REFO
TEST PIN
RFMON
CN105
: AUDIO(DVD)
: VIDEO(DVD)
• Signal Path
(Page 32)
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32
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-2.
BLOCK DIAGRAM – VIDEO Section –
DVD SYSTEM PROCESSOR
IC102(2/2)
217
ASDAT0
ASDAT1
ASDAT2
ASDAT4
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-IOA21
A16, A17
AD0 – AD7
A1-A21
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
12
A0 – A19
DQ15/A-1
77
IOCS
IOWR
79
IODE
66
DQ0 – DQ7
RCLK
CE
WE
OE
SDRAM
IC104
38
CLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
CS
138
RWE
16
WE
140
RAS
18
RAS
139
CAS
17
CAS
DQM0
15
LDQM
DQM1
39
UDQM
CKE
37
CKE
143
BA0
20
BS0
BA1
21
BS1
29,31,33,35,38,40,42,44
25-16, 10 -1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
218
D/A CONVERTER
IC301
IC3771
IC3711
219
222
225
SPDIF
198
YUV3
220
XRST
215
ACLK
214
ABCK
213
ALRCK
SCL
14 SDTI1
15 SDTI2
16 SDTI3
13 SDTI4
8
PDN
10 MCLK
9
BICK
17 LRCK
19 SCL
20 SDA
38
LT
37
2
FL
AU+5V
1
DVD
DIGITAL
OUT
OPTICAL
TRANSMITTER
IC555
LOUT4+
LOUT4–
(DMIXL)
LOUT1+
3
A +IN
2
A –IN
+3.3V REG
IC105
RF+3.3V REG
IC107
RF+1.8V REG
IC106
1
A OUT
VIDEO OUT BUFFER
IC701
4
IN
1
PS
2
OUT
3
A +IN
2
A –IN
(+2.5V)
1
A OUT
LOUT1–
(FL)
208
SMSCK
206
VOICE
VOICE
VIDEO MUTE
SCORE
B
MAIN
SECTION
RESET
SYSRESET
C
RF/SERVO
SECTION
A
MAIN
SECTION
XTALI
XTALO
SW+5V
+3.3V
(DAVDD)
RF+3.3V
RF+1.8V
SW+3.3V
229
228
X101
27MHz
103
SDA
102
DC BIAS
Q3801
J701
VIDEO
OUT
• R-ch is omitted due to same as L-ch.
• Signal Path
: AUDIO (DVD)
: VIDEO (DVD)
(Page 31)
(Page 33)
(Page 33)
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HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-3.
BLOCK DIAGRAM – MAIN Section –
+9V
R-CH
R-CH
R-CH
R-CH
R-CH
REG+9V
TH751
D555
D752
D556
+
–
+
–
+
–
TEMPERATURE
PROTECT
+9V
L-CH
R-CH
(PLAY)
(MOTOR)
LT
L
R
SD
CE
DI
CL
DO/ST/SD
FL
SCORE
XVOICE
TU-SD
R-CH
TU-CE
TU-DO
TU-CLK
TU-SI
VIDEO MUTE
ERASE
HEAD
CAPSTAN
MOTOR
–IN
IN+
+IN
–IN
OUT
OUT
OUT
MIC MUTE
Q261
REC MUTE
Q103
BUFFER
Q102
RESET
Q463,464
KARAOKE SCORE
IC552, IC553, IC554
REC
BIAS
OSC
Q501,502
2
5
OUT 7
OUT
7
IN+ 5
X0 12
X1
14
X2
15
X3
11
X 13
A 10
B 9
1
2
+IN
VOL-L
3
1
9
AUDIO-L
5
TAPE-L
4
OUT-L
8
CD-L
DATA
CLK
7
22
I-HP-DETECT 77
O-AMP-ON 32
I-AC-CUT 10
RESET 90
SI/SO 89
FLMD0 93
L-OUT 27
21
TUNER-L
6
I-TU-DI
–RESET
SI-SO
(SERVICE)
FLMD0
TU-SI
TU-CLK
TU-DO
TU-CE
TU-SD
VIDEO-MUTE
REC-SEL-B
REC-SEL-A
TP-STATE
BB-ON
REC-MUTE
MIC-DETECT
26
O-TU-CLK
27
O-TU-DO
28
O-TU-CE
29
I-SD
31
O-VIDEO-MUTE
82
O-REC-CONTROL-B
35
O-REC-CONTROL-A
34
I-TP-STATE
58
O-REC-MUTE
33
O-VOL-CLK
37
O-VOL-DATA
36
O-BASSBOOST-ON
38
I-MIC-DETECT
76
5
7
MIC AMP
IC261
INPUT FUNCTION
CONTROL
IC101
PB AMP
IC501
+IN
3
LI+
11
ST-BY
13
OUT 1
LO– 5
LO+ 4
BASS BOOST
AMP
IC102
POWER AMP
IC751
FAN 001
FAN
MOTOR
S501
(REC/PB)
REC/PB HEA
REC AMP
IC502
AUDIO (REC) SELECT
IC105
TN001
TUNER
UNIT
MIC MIX
IC103
SYSTEM CONTROL
IC401 (2/3)
RESET
IC402
VCC
(IC401)
RV261
MIC
LEVEL
J261
MIC
J252
PHONES
J603
SUB WOOFER
OUT
TB101
GNZ444D
SPEAKER
IMPEDANCE:
USE 6Ω
J251
TAPE MECHANS DECK
L501
Q558
MIC-DETECT
Q560
Q561
AUDIO IN
M
SWITCH
Q105,107
Q562
Q493
O-POWER
HP-DETECT
UNREG (+16V)
AMP-ON
PROTECT
CN410
B+ SWITCH
Q555
PROTECT
Q753
RELAY
DRIVER
Q551
FAN
CONTROL
Q552,554
FAN
PROTECT
Q556
PROTECT
LATCH
Q751,752
DC OFFSET
DETECT
Q013,014
VIDEO
SECTION A
VIDEO
SECTION
B
REC-MUTE
TP-STATE
REC-SEL-A
REC-SEL-B
VIDEO-MUTE
FM 75Ω
COAXIAL
ANTENNA
AM
1
5
4
OUT
1
VDD 2
+VP
–VP
M
L
R
HP-DETECT
AMP-ON
DISPLAY
SECTION
D
• R-ch is omitted due to same as L-ch.
• Signal Path
: TUNER (FM/AM)
: AUDIO (DVD)
: PB (TAPE)
: REC (TAPE)
: MIC
(Page 32)
(Page 32)
(Page 34)
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34
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-4.
BLOCK DIAGRAM – DISPLAY Section –
67 I-KEY1
66 I-KEY2
KEY1
KEY2
83 I-KEY-WAKE-UP
FUNCTION KEY
S351,352
FUNCTION KEY
S304,305,311
S353 – 357
65 I-KEY3
KEY3
FUNCTION KEY
S303,312,313
S358 – 362
MOTOR
DRIVE
Q459 – 462
LED DRIVER
Q301
73 I-VOL-A
74 I-VOL-B
I-RME
SW8
SW6
SW5
SW7
SW1
SW2
SW3
M1+
M1–
81
I-3CD-OPEN
24
I-3CD-CLOSE
22
I-3CD-STOCK
23
I-3CD-CHACK
19
I-3CD-SW1
18
I-3CD-SW2
21
I-3CD-SW3
17
O-3CD-M1+
13
O-3CD-M1–
14
S301
REMOTE CONTROL
RECEIVER
IC302
VOLUME
ROTARY
ENCODER
MOTOR
DRIVE
Q455 – 458
DC VOLTAGE
DETECT
Q017,018
POWER
MONITOR
Q015
M2+
M2–
O-3CD-M2+
15
I-POWER-MONITOR
PROTECT
REG+9V
O-POWER
VCC
(IC401)
AVCC
(IC401)
52
O-POWER 78
O-MTK-POWER 79
O-LCD-DATA 72
O-LCD-CLK 70
O-LCD-CE 71
O-LCD-INH 69
O-BACKLIGHT-LED 1
DI
64
CL
63
CE
62
INH
61
X1 95
X2 94
O-3CD-M2–
16
MOTOR DRIVE CONTROL
Q451 – 454
+4V REG
Q491,492
+3.3V REG
IC012
+5V REG
IC014
RELAY DRIVE
Q016
X402
20MHz
XT1 92
XT2 91
68
X401
32.768kHz
SYSTEM CONTROL
IC401 (3/3)
LCD DISPLAY DRIVER
IC301
T002
POWER
TRANSFORMER
(SUB)
T001
POWER
TRANSFORMER
(MAIN)
D003
RECT
D001,002
RY002
L001
D027
VSTBY
AC DETECT
D024
D016 – 019
D012 – 015
D011
POWER
AMP
UNREG (+16V)
AU+5V
REG+9V
+VP
–VP
+9V
F004
F003
D493
D029
D028
D351
D303
(LCD BACK LIGHT)
"/1 STANDBY
DVD
MECHANISM
DECK
(3 DISK)
•
SEG1
SEG48
COM1
COM4
ND301
LEQUID
CRYSTAL
DISPLAY
PANEL
AC IN
S001
EXCEPT E13 MODEL
120V
220V
230 – 240V
VOLTAGE
SELECT
+9V REG
IC013
+9V REG
IC801
+5V REG
IC015
B+ SWITCH
Q011,012
SW+9V
SW+5V
SW+3.3V
F002
F001
MAIN
SECTION D
2
49
54
51
1
44
49
52
45
48
OUT
(Page 33)
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35
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
C
B
These are omitted.
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.
•
f
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
• Note for Printed Wiring Boards and Schematic Diagrams
B
These are omitted.
C
E
Q
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
• Indication of transistor
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
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.
• H : adjustment for repair.
• A : B+ Line.
• B : B– Line.
• 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.
– DECK Section –
no mark : TAPE PLAY
<
> : TAPE REC
– Other Section –
no mark : TUNER (FM/AM)
<< >> : DVD PLAY
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
J
: AUDIO (DVD)
c
: VIDEO (DVD)
N
: MIC
E
: PB (TAPE)
a
: REC (TAPE)
• Abbreviation
E3
: 240 V AC area in E model
E12
: 220-240 V AC area in E model
E13
: Russian model
E15
: Iran model
EA
: Saudi Arabia model
PH
: Philippine model
SP
: Singapore 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.
• Circuit Boards Location
MIC board
KEY CD board
KEY LEFT board
PANEL board
DECK board
MAIN board
AMP board
JACK board
DMB16 board
REG board
PT board
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Q
Q
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36
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-5.
PRINTED WIRING BOARDS – MAIN Section –
• See page 35 for Circuit Boards Location.
: Uses unleaded solder.
IC701
H-3
IC801
J-8
Q011
E-9
Q012
D-9
Q013
I-4
Q014
I-4
Q015
G-4
Q016
G-5
Q017
E-6
Q018
E-6
Q101
D-9
Q102
C-9
Q103
C-9
Q104
C-10
Q105
C-5
Q106
C-5
Q107
C-5
Q108
B-5
Q451
I-9
Q452
I-10
Q453
I-10
Q454
I-10
Q455
I-10
Q456
I-10
Q457
I-10
Q458
I-10
Q459
I-10
Q460
I-10
Q461
I-10
Q462
I-10
Q463
E-9
Q464
E-9
Q491
F-8
Q492
E-8
Q493
F-9
Q551
E-3
Q552
C-3
Q554
D-3
Q555
E-4
Q556
D-2
Q558
D-10
Q560
D-6
Q561
C-6
Q562
C-5
Ref. No.
Location
• Semiconductor
Location
D011
G-5
D012
H-5
D013
I-6
D014
I-6
D015
H-6
D016
I-5
D017
I-4
D018
I-4
D019
I-5
D024
F-5
D027
F-8
D028
F-4
D029
G-4
D219
B-5
D401
F-9
D490
E-8
D491
E-8
D492
E-9
D493
F-9
D551
C-3
D552
B-3
D553
E-4
D554
E-3
D555
E-3
D556
E-3
D557
D-3
D558
E-2
D559
B-2
D560
C-2
D562
D-3
D563
C-9
IC012
E-4
IC013
E-5
IC014
F-4
IC015
D-9
IC101
B-9
IC102
C-4
IC103
B-6
IC105
C-6
IC401
G-9
IC402
E-9
IC552
B-3
IC553
C-4
IC554
B-3
IC555
I-2
Ref. No.
Location
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
MM
18
19
1
1
3
1
6
1
8
I
8
1
5
8
1
4
5
8
1
4
5
B
E
B
E
B
E
B
E
B
E
B
E
30
31
50
51
81
80
100
1
B
E
B
E
B
E
JR
JR
JR
JR
B
E
B
E
B
E
8
1
4
5
JR
JR
JR
JR
B
E
B
E
B
E
B
E
B
E
B
E
B
E
FB410
R400
D558
Q460
D559
Q461
R401
Q462
R402
R403
Q463
R210
R404
Q464
R405
R407
JW184
R214
D560
R408
JW185
R215
R409
R216
D562
D563
JW188
R218
R601
R219
R602
R603
R604
R410
R605
R411
R606
R412
R607
R413
R608
JW190
R414
LP001
JW191
R609
R415
R416
JW193
R417
R418
JW195
R031
R419
R032
JW197
R033
JW198
R610
R034
CN401
R611
R035
R612
R613
CN403
R037
CN404
R038
R420
CN405
R421
CN406
R422
R425
R426
R427
R428
R041
R429
R042
R043
R044
R046
R047
R048
R430
R049
Q491
R431
Q492
R432
Q493
R433
R434
R435
R436
R437
R050
R438
R051
R439
R052
R053
R054
R055
R057
R058
R440
R059
R441
R442
R443
C408
R444
R445
C021
C022
R446
R447
R060
R448
C025
R061
R449
C026
R062
R063
R064
R065
X401
R066
X402
R067
C414
R451
C415
R452
C416
R453
R454
C031
R455
R456
C033
R457
R458
R070
R459
R072
C613
C037
R073
C038
R074 C039
R075
R076
R077
R078
R460
R079
C425
R461
C426
R462
C427
R463
C428
C040
R464
C429
R465
R466
R467
R080
C620
R468
C045
R469
C430
C431
C432
R470
R471
R472
R473
R474
C051
R475
C052
R476
R477
C054
R478
C055
R479
C056
C058
C059
R480
R481
R482
R483
JW200
R484
JW201
R485
JW202
R486
R487
R488
R489
Q101
Q102
Q103
Q104
Q105
C451
Q106
C452
Q107
Q108
C454
R490
R491
R492
R493
JW210
R494
R495
JW212
D012
R496
JW213
D013
R497
JW214
D014
R498
D015
R499
JW216
D016
JW217
D017
JW218
D018
L101
D401
D019
C461
L102
JR401
JW222
JW224
D024
D219
JW226
D027
JW228
D028
D029
JW229
JW230
JW232
JW236
JW238
C674
C680
H1
JW245
H2
JW246
JW247
C490
JW249
C491
C492
C493
C494
C495
C496
C497
JW252
JW253
JW256
JW258
JW261
JW262
JW263
JW264
R101
R103
JW269
R105
R106
R107
R108
R109
Q551
Q552
Q554
Q555
JW272
Q556
JW273
R110
Q558
JW279
R116
R118
Q560
R119
Q561
Q562
JW282
FAN001
FAN
MOTOR
TN001
TUNER UNIT
ANTENNA
AM
FM75
COAXIAL
DVD DIGITAL
OUT
VIDEO OUT
J701
SUB WOOFER
OUT
J603
R120
R121
R122
CN107
R123
R124
R125
R702
R126
R703
R127
R704
R128
R129
R706
R707
R708
JW291
FB140
R130
FB141
R131
FB142
R132
FB143
R133
FB144
R710
R134
FB145
R135
FB146
R136
FB147
R137
FB148
R138
FB149
R139
C103
C104
R140
C105
R141
C106
R142
C107
R143
C108
R144
D490
C109
R145
R146
D492
R147
D493
R148
R149
C110
C111
C112
C114
R150
R151
C116
R152
C117
R153
R154
R155
R156
R157
R158
R159
C121
C123
C124
R160
C701
C125
R161
C126
R162
C703
R163
10
C704
R164
C129
C706
R166
C707
R167
R168
R551
R169
R552
C130
R554
C131
R555
C132
R556
R557
R558
R170
R559
R171
R172
R173
R174
R176
R177
R178
R179
R561
R562
R563
R564
C141
R565
C142
C143
R180
C145
R569
C146
R183
R184
C149
R185
R186
R187
R570
R188
R571
R189
R572
R573
C150
R574
C151
R575
C152
R578
R190
C155
R579
R191
C156
R192
C157
R193
C158
R194
JW105
R195
JW106
R196
R197
JW108
R580
R198
R581
R199
R582
R583
R585
R587
JW110
R588
JW111
R589
JW113
C167
C168
JW115
Q011
C551
C169
JR102
Q012
JW117
JR103
Q013
JR104
Q014
R590
JW119
Q015
R591
Q016
R592
Q017
R593
Q018
C170
R594
C558
JW120
JW121
R599
WH106
JW122
1
2
4
3
JR111
JR112
C562
JW127
JR113
JW128
JR114
JR115
C565
JR116
C566
JR117
C567
JR118
JR119
C569
JW130
JW132
JW133
JR120
C570
JR121
C571
C573
JW138
JR124
C574
JW139
JR125
C575
JR127
JR128
JR129
JW142
JW143
JR130
JW145
JR131
JW146
JW147
JW148
JR135
JR136
JR137
JR138
JW150
W001
JW151
W002
W003
JW153
W004
JW154
W005
RY551
JW156
JW159
FB011
FB012
JW166
FB013
JW167
Q451
Q452
Q453
JW170
R200
Q454
JW171
R201
Q455
R202
Q456
JW173
Q457
Q458
JW175
R205
D551
Q459
R206
D552
D553
R208
D554
JW179
R209
D555
D556
D557
JW162
JW208
JW231
JW134
B
E
JW112
B
E
JW135
JW220
JW243
JW234
JW131
JW123
JW164
JW235
JW259
JW158
JW211
JW140
JW287
B
E
JW165
JW265
JW270
JW137
JW177
4
1
JW129
JW141
C135
8
1
4
5
JW233
JW267
JW288
JW292
9
16
1
8
JW206
JW215
JW240
JW241
JW242
JW255
JW271
JW274
JW168
JW178
JW176
JW286
JW251
JW180
JW183
JW203
JW283
JW289
1
14
28
15
JW182
JW254
JW285
C662
JW248
JW181
JW194
JW199
JW172
C119
JW227
JW107
C120
C122
R217
JW157
JW290
R102
R104
JW266
CN101
1
JR
8
R175
JW187
1
9
8
2
CN102
B
E
CN103
1
4
B
E
B
E
14
15
1
2
CN402
2
1
12
13
C455
12
13
2
1
JR
JW196
JW160
JW161
JW276
JW239
CN410
1
5
2
4
JR
JR
B
E
B
E
4
2
1
3
5
5
1
B
E
B
E
B
E
B
E
JW219
JW102
JW103
WH011
R068
JW225
JW278
JW281
JW116
JW136
JW155
C705
JW169
1
10
R045
R056
D025
JW152
R586
B
E
B
E
JW144
JW149
B
E
C053
JW237
JW205
B
E
B
E
R213
C154
C118
C144
C137
C050
C057
C138
JR133
JR126
JR123
JR
JR
JR
JR109
C133
C134
C139
C140
JW114
JW244
JW250
JW284
JW104
R111
R112
2
C552
C554
C555
C556
C557
C559
C560
C561
C568
C677
C679
C681
JW192
JW118
JW126
D491
C453
WH012
C048
C049
D011
JR
JR
JR
JR
JR
JR
JR
JR
JR
R036
1
2
2
5
1
5
3
3
4
4
R207
JR107
JR
(SERVICE)
B
E
JR
I
VCC GND
1
34
6
JR
R071
1
5
4
2
1
2
3
4
JR
JR
JR
JR
B
E
B
E
JR106
JR134
JR105
CN104
9
1
JR
JR
JR
JR
B
E
B
E
B
E
O
R117
C113
C115
R115
W801
C802
1
2
3
TB101
L
R
SPEAKER
IMPEDANCE:
USE 6Ω
R406
DVD
MECHANISM
DECK
MAIN BOARD
REG BOARD
C801
I
O
G
R165
R181
R182
R600
R597
11
(11)
11
(11)
JR110
JR108
R595
JW204
JW125
FB705
FB010
CN105
JW260
(CHASSIS)
1-872-452-
1-873-355-
JW186
GNZ444D MODEL
GNZ444D
MODEL
R566
IC101
IC401
IC555
IC701
IC014
IC012
IC013
IC552
IC553
IC554
IC102
IC105
IC103
IC402
IC015
IC801
AMP BOARD
CN751
H
JACK
BOARD
W252,
W253
K
DECK
BOARD
FFC502
J
MIC
BOARD
W262
M
PANEL
BOARD
CN301
E
DMB16
BOARD
CN109
D
L
AMP BOARD
W751
I
PT BOARD
CN001
F
PT BOARD
CN002
G
DMB16
BOARD
CN313
A
DMB16
BOARD
CN401
C
DMB16
BOARD
CN301
B
(Page 48)
(Page 56)
(Page 56)
(Page 41)
(Page 41)
(Page 41)
(Page 41)
(Page 48)
(Page 50)
(Page 52)
(Page 52)
(Page 54)
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
37
37
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-6.
SCHEMATIC DIAGRAM – MAIN Section (1/3) –
• See page 58 for Waveforms.
• See page 61 for IC Block Diagrams.
H
CN751
BOARD
AMP
I
W751
BOARD
AMP
MAIN BOARD (2/3)
1
MAIN BOARD (2/3)
2
FFC502
J
BOARD
DECK
W252
K
BOARD
JACK
W253
L
BOARD
JACK
W262
M BOARD
MIC
(3/3)
3
BOARD
MAIN
2
1
IC B/D
IC B/D
0
1.3
1.3
5
2.4
3.1
1.6
0.3
0.7
2.4
2.8
2.2
0
0.6
0.6
0
0
0
3.2
3.5
3.5
4.1
4.1
8.6
8.6
4.2
4.2
4.2
4.2
4.2
4.2
8.6
4.2
4.2
4.2
4.2
4.2
0
0<<8.6>>
8.6
4.2
4.2
4.2
4.2
4.2
3.1
3.1
<<0>>
0
0
<<8.6>>
4.2
4.2
0.5
4.2
0
4.2
3.1
0
4.1
4.2
4.2
4.1
4.2
4.2
8.6
4.2
0.5
4.2
0
4.2
4.2
4.2
4.2
4.2
0
0
4.2
8.6
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
GNZ444D
2SC3052F-T1-LF
2SC3052F-T1-LF
Q551
RELAY DRIVER
1uH
L101
4.7k
R163
10
R159
10k
R600
10
R160
0.1
C170
0.1
C167
0.1
C169
TB101
1
2
3
4
1uH
L102
0.1
C168
RY551
1
2
3
4
5
6
MC2838-T112-1
D556
4.7k
R164
1/4W
100
R174
1/4W
100
R171
1/4W
100
R172
1/4W
100
R168
1/4W
100
R170
1/4W
100
R167
1/4W
100
R173
1/4W
100
R169
J701
J603
VCC
IN
GND
TOTX147
IC555
C674
0.1
100k
R703
75
R702
0
R707
10k
R704
0.1
C055
16V
100
C054
2SC3052F-T1-LF
Q555
B+ SWITCH
R609
1k
R610
47k
4.7k
R597
6.3V
1000
C704
50V
1
C707
D554
1SS133T-72
1SS133T-72
D555
1SS133T-72
D553
0.01
C705
0.068
C120
0.1
C662
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
R2S15904SP
IC101
TUNER-R
AUDIO-R
TAPE-R
TAPE-L
AUDIO-L
TUNER-L
CD-L
OUT-L
VOL-L
OUT-R
VOL-R
BASS-R
BASS-R
BASS-L
BASS-L
NC
NC
TRE-L
TRE-R
D-GND
CLK
DATA
REF
VCC
A-GND
R-OUT
L-OUT
CD-R
4700p
C123
C105
220p
8.2k
R218
220p
C573
0.068
C122
C113
220p
8.2k
R217
1k
R115
C114
220p
C106
220p
0.068
C119
0.068
C121
220p
C574
4700p
C124
50V
10
C050
50V
1
C115
RT1P441C-TP-1
Q558
R123
10k
R124
10k
2SC3052F-T1-LF
Q103
2SC3052F-T1-LF
Q104
Q560
RT1N441C-TP-1
0.1
C135
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC103
OUT
-IN
+IN
GND
+IN
-IN
OUT
VCC
100k
R188
100k
R187
R215
10k
R216
10k
0.1
C145
1
C108
1
C112
1
C103
1
C107
1
C104
1
C111
50V
1
C143
50V
1
C144
1
C155
2SC3052F-T1-LF
Q102
Q561
RT1N441C-TP-1
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC102
OUT
-IN
+IN
GND
+IN
-IN
OUT
VCC
2SC3052F-T1-LF
Q108
1k
R116
2SC3052F-T1-LF
Q107
2SC3052F-T1-LF
Q105
2SC3052F-T1-LF
Q106
SWITCH
SWITCH
Q562
RT1N441C-TP-1
INV.
1SS133T-72
D558
0.1
C146
1
C129
1
C130
100
R199
100
R200
10k
R201
10k
R202
10k
R710
47k
R205
47k
R206
1M
R213
47k
R214
25V
47
C154
100
R210
100
R209
50V
1
C125
50V
1
C116
50V
1
C126
16V
100
C057
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14052BDTR2
IC105
Y0
Y2
Y
Y3
Y1
INHBT
VEE
GND
B
A
X3
X0
X
X1
X2
VCC
50V
1
C118
50V
1
C117
10
R061
6.8k
R101
6.8k
R102
100k
R103
100k
R104
22k
R118
22k
R117
100
R109
100
R110
220
R611
220
R612
Q101
5.6k
R154
5.6k
R153
R119
4.7k
R120
4.7k
0
R155
0
R156
2.7k
R183
2.7k
R184
1.8k
R185
1.8k
R186
2.7k
R148
2.7k
R147
R130
100k
R129
100k
1
C156
1
C158
1
C157
R143
100
R144
100
47k
R112
47k
R111
4.7k
R122
4.7k
R121
100p
C703
1
2
3
4
5
6
7
8
9
9P
CN104
LcH
+9V
RcH
GND
SD
CE
DI
CL
DO/ST/SD
1k
R219
1SS133T-72
D219
R146
12k
R145
12k
22k
R182
22k
R181
R587
5.6k
100p
C110
100p
C109
1
2
3
4
5
6
7
8
9
9P
CN102
9V
PB-L
PB-R
A-GND
REC-L
REC-R
M-GND
M-9V
I-TP-STATE
1
2
3
4
5
6
MM1671XNRE
IC701
PS
OUT
SAG
IN
GND
VCC
0
R708
MC2837
D563
R552
1.2k
100k
R165
100k
R166
1
2
3
4
4P
CN107
AMP-ON
IN-L
A-GND
IN-R
0.1
C701
4.7
R049
1
C131
1
C132
1/4W
100
R177
1/4W
100
R178
6.3V
470
C137
6.3V
C138
470
10
R057
R131
33k
R132
33k
4.7k
R608
22
R179
22
R180
22
R162
22
R161
W003
0
R706
1/4W
68
R601
1/4W
68
R602
1k
R149
R152
1k
1k
R151
R150 1k
R157
47k
R158
47k
16V
100
C568
C149
0.1
C151
0.1
C152
0.1
C150
0.1
R139
47k
47k
R137
R142
47k
R140
47k
47k
R138
R141
47k
R136
27k
R135
27k
47k
R192
47k
R190
47k
R189
47k
R191
120k
R194
120k
R193
6.8k
R197
6.8k
R198
56k
R195
56k
R196
100
R207
100
R176
100
R208
100
R175
R126
10k
R125
10k
27k
R127
27k
R128
8.2k
R134
8.2k
R133
220k
R108
220k
R107
10k
R106
10k
R105
C562
0.1
10V
470
C058
1
2
3
4
5
6
7
8
9
10
10P
WH106
OUT-L
OUT-L
-VP
-VP
+VP
+VP
OUT-R
OUT-R
PA-GND
PROTECT
1
2
3
4
4P
CN103
A-GND
MIC OUT
MIC SW
9V
1
2
3
4
5
6
7
8
8P
CN101
AUDIO-L
A-GND
AUDIO-R
HP-GND
HP-L
HP-R
AMP-ON
SP-RELAY
16V
33
C613
1k
R613
100p
C141
100p
C142
6.3V
3300
C706
1/4W
47
R604
A22
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
B1
B3
O-POWER
VOL-CLK
VOL-DATA
VIDEO-MUTE
MIC-DETECT
TP-STATE
TU-CE
BB-ON
REC-MUTE
HP-DETECT
TU-CLK
TU-DI
TU-SD
AMP-ON
HP-DETECT
REC-SEL-B
REC-SEL-A
TU-DO
(1/3)
MAIN BOARD
INPUT FUNCTION CONTROL
IC101
IC102
BASS BOOST AMP
IC105
AUDIO (REC) SELECT
IC103
MIC MIX
OPTICAL TRANSMITTER
IC555
VIDEO OUT BUFFER
IC701
TN001
ANTENNA
FM 75Ω
COAXIAL
AM
TUNER
UNIT
VIDEO
OUT
DVD DIGITAL
OUT
SPEAKER
IMPEDANCE:USE 6Ω
SUB WOOFER
OUT
+
-
+
-
L
R
Q103,104
REC MUTE
Q558
MUTE DRIVE
BUFFER
Q101,102
Q560,561
INVERTER
Q105,107
SWITCH
F
10
6
11
E
D
9
3
12
I
G
B
C
J
7
4
5
2
K
H
A
8
13
1
14
(Page 49)
(Page 49)
(Page 38)
(Page 38)
(Page 39)
(Page 51)
(Page 53)
(Page 53)
(Page 53)
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
38
38
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-7.
SCHEMATIC DIAGRAM – MAIN Section (2/3) –
PT
G
BOARD
CN002
PT
F
BOARD
CN001
2
MAIN BOARD (1/3)
1
MAIN BOARD (1/3)
BOARD
4
MAIN
(3/3)
BOARD
5
MAIN
(3/3)
BOARD
A
DMB16
(2/6)
BOARD
B
DMB16
(1/6)
BOARD
C
DMB16
(1/6)
CN313
CN313
CN313
15.9
0.4
15.9
15.9
0
0.7
4.9
0
4.9
4.9
0
0
0
5.3
4.9
-42.5
42.5
8.3
4.1
4.1
4.1
4.1
4.1
4.1
8.3
0
0
2.9
0
0.5
0
8.3
0
0
1.8
0
0
0
4.9
9.1
9.1
9.1
8.3
0.1
0.7
0
1.6
4.3
4.3
7.6
5
1.2
6.8
3.3
1.2
1
8.9
16.2
3
3
3
9.1
16.2
50V
10
C134
50V
10
C133
22k
R551
1.5k
R554
2.2k
R555
1.2k
R556
2.2k
R599
22k
R557
0
R558
0
R559
0.1
C569
0.1
C570
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC552
OUT
-IN
+IN
GND
+IN
-IN
OUT
VCC
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC554
OUT
-IN
+IN
GND
+IN
-IN
OUT
VCC
2.2k
R561
C552 47 25V
50V
2.2
C554
4.7k
R563
47k
R564
C555
47
25V
0
R565
2.2k
R570
47k
R571
C557
47 25V
50V
2.2
C559
C556
47 25V
0.01
C551
22k
R572
4.7k
R573
4.7k
R574
4.7k
R578
4.7k
R579
10k
R575
0
R580
R581
0
0
R582
0
R583
47k
R562
1k
R566
4.7k
R585
4.7k
R586
100
R603
1
2
3
3P
CN105
VDD+
GND
VDD+
2SC3052F-T1-LF
Q554
2SC3052F-T1-LF
Q556
2SC3052F-T1-LF
Q014
2SC3052F-T1-LF
Q013
25V
1000
C031
1N4002B
D012
1N4002B
D015
-
-
D5SBA60F01
D011
1
2
3
4
1N4002B
D013
1N4002B
D014
1N4002B
D016
1N4002B
D018
1N4002B
D019
1N4002B
D017
16V
100
C679
1N4002B
D024
1k
R058
RT1N141C-TP-1
Q012
22k
R033
2SC3052F-T1-LF
Q016
10k
R054
0.022
C053
2SA1235TP-1EF
Q015
1N4002B
D027
100
R067
25V
2200
C021
R038
10k
R037
10k
R041
47k
10V
100
C620
0
R068
1SS133T-72
D560
1SS133T-72
D028
10k
R046
10k
R045
10k
R050
100k
R048
100k
R047
56k
R052
R034
1k
R035
1k
R036
1k
25V
47
25V
47
C681
25V
47
C680
0.1
C571
0.1
C038
0.1
C039
0.1
C037
16V
100
C561
25V
47
C560
0.47
C045
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC553
OUT
-IN
+IN
GND
+IN
-IN
OUT
VCC
330k
R569
0.47
C056
2SA1365-T112-1EF
Q011
MC2837
D552
MC2837
D551
MC2837
D559
50V
10
C140
50V
10
C139
2.2k
R056
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
XVOICE
SCORE
D-GND
SPDIF
D-GND
Rt
A-GND
Lt
A-GND
SW
FC
SR
SL
A-GND
FR
A-GND
FL
AU+5V
A-GND
25V
47
C565
2.2k
R051
4.7k
R593
R592
10k
50V
4.7
C558
KTA1266GR-AT
Q552
50V
4.7
C051
10k
R062
1
2
3
4
5
BA00BC0WCP-V5E2
IC012
1
2
3
4
5
SI-3010KFE
IC013
47k
R063
33k
R064
1
2
3
4
5
BA00BC0WCP-V5E2
IC014
47k
R074
33k
R073
6.8k
R075
47k
R070
120k
R071
22k
R072
1
C040
1
C033
MC2838-T112-1
D029
22k
R066
R044
22k
R043
22k
22k
R065
R594
68k
50V
10
C567
50V
22
C566
R605
47k
UDZW-TE17-4.3B
D562
1/4W
22
R589
1/4W
22
R590
1/4W
22
R588
10k
R591
R607
470
R606
10k
0.01
C575
R076
4.7k
1
2
3
4
5
5P
CN405
Y
D-GND
C
D-GND
V
I
O
G
TA7805LS
IC015
63V
3300
C026
63V
3300
C025
2.7k
R055
UDZW-TE17-10B
D557
W002
1
2
3
4
5
5P
CN401
SW+5V
GND
SW+3.3V
SW+9V
MGND
R032
10k 1/4W
R031
10k 1/4W
R059
5.6k 1/4W
R060
5.6k
1/4W
Q018
RT1N441C-TP-1
Q017
RT1N441C-TP-1
22k
R078
1
C059
22k
R077
W004
W005
50V
3.3
C052
22k
R053
D025
100k
R079
16V
6800
C022
R042
4.7k
2.2
R080
1
2
3
4
5
6
7
8
8P
WH012
VL-1(AC)
VL-2(AC)
VM-1(AC)
VM-2(AC)
RELAY
VSTBY
AC DETECT
SUB GND
1
2
3
4
5
6
6P
WH011
VH-1(AC)
VH-1(AC)
GND
GND
VH-2(AC)
VH-2(AC)
3P
W001
1
IN
2
GND
3
OUT
0uH
FB010
0uH
FB011
0uH
FB012
0uH
FB013
0uH
FB141
0uH
FB143
0uH
FB144
0uH
FB145
0uH
FB146
0uH
FB147
0uH
FB148
0uH
FB149
0uH
FB705
R595
3.3
A1
A2
A3
A4
A5
A6
A7
A8
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B2
A22
A9
B5
B6
B4
0.1
C801
I
O
G
TA7809LS
IC801
3P
W801
1
IN
2
GND
3
OUT
0.1
C802
100V
0.1
C049
100V
0.1
C048
FB142
FB140
POWER-MONITOR
O-POWER
MTK-POWER
(2/3)
BOARD
IC013
+9V REG
IC015
+5V REG
IC014
+5V REG
IC012
+3.3V REG
KARAOKE SCORE
IC553
KARAOKE SCORE
IC552
KARAOKE SCORE
IC554
M
-
FAN
+
MOTOR
FAN001
3
Q552,554
FAN CONTROL
Q556
FAN PROTECT
Q013,014
DC OFFSET DETECT
Q017,018
DC VOLTAGE DETECT
Q015
POWER MONITOR
Q016
RELAY DRIVE
Q011,012
B+ SWITCH
C
E
A
3
5
F
G
6
1
8
D
4
7
9
11
13
B
10
H
2
12
REG BOARD
+9V REG
IC801
MAIN
C677
CN406
(Page 37)
(Page 37)
(Page 39)
(Page 39)
(Page 43)
(Page 42)
(Page 42)
(Page 57)
(Page 57)
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
39
39
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-8.
SCHEMATIC DIAGRAM – MAIN Section (3/3) –
• See page 58 for Waveforms.
• See page 62 for IC Block Diagram.
• See page 63 for IC Pin Description of IC401.
4
3
DIGITAL
BOARD
(2/3)
4
DIGITAL
BOARD
(1/3)
3
DIGITAL
BOARD
(2/3)
5
DMB16
(5/6)
D
BOARD
PANEL
CN301
E
BOARD
CN109
IC B/D
3.8
7.9
7.5
3.8
4.3
8.6
3.2
0
0
0
0.9
0
0.6
0
3.1
3.2
3.2
3.2
3.1
3.1
2.9
0.4
2.7
0
3.2
2.9
2.6
3.1
3.1
1.3
3.1
0
0.1
3.1
0
3.1
3.1
<<0>>
0
0
3.1
0
0
2.3
3
3.2
3.1
0
3.2
3.1
3.2
3.1
0
0
0
3.1
0
3.2
3.2
0
0
0
0
3.2
0
0
0
0
2.8
3.1
3.1
2.5
1.1
1.1
0
0.7
1.5
3.1
0
3.2
0
3
((3.1))
9.1
8.6
9.1
5.7
7.9
0
9.1
8
5.7
8.9
9.1
0
9.1
8.9
8.9
8.9
0
8.9
8.9
8.9
0
9.1
9.1
8.9
0
1
2
1
2
(PH,SP,TH)
(E3,E15)
(E12)
(EA)
(E13)
(E13)
(E3,E12,E15,EA)
MC2836-T112-1
22k
R485
100
R432
R453
4.7k
R462
47k
22k
R486
Q454
RT1N441C-TP-1
100
R431
22k
R487
R454
220k
100
R414
22k
R488
R467
47k
R493
100k
Q456
2SC3440-T12-1F
20MHz
X402
Q453
2SA1235TP-1EF
C451
0.1
100
R410
R459
47k
R456
2.7k
R494
10k
100
R409
Q451
KTA1273-Y-AT
100
R408
R471
47k
Q459
2SA1365-T112-1EF
C495
10
50V
100
R407
R457
33k
100
R417
R460
470
Q457
2SA1365-T112-1EF
C492
10 50V
R491
2.2k
100
R405
100
R440
100
R403
100
R439
R461
470
Q462
2SC3440-T12-1F
2SC3052F-T1-LF
Q492
100
R416
100
R401
47k
R446
R455
470k
Q452
2SC3052F-T1-LF
100
R415
100
R438
0.1
C430
R469
470
0.1
C431
C461
0.1
Q458
2SC3440-T12-1F
100
R418
Q455
2SA1365-T112-1EF
100
R437
2SC3052F-T1-LF
Q493
100
R442
C415
0.1
Q461
2SA1365-T112-1EF
100
R419
100
R402
0.1
C414
R465
470
0.1
C455
0.1
C408
0.1
C454
100
R420
100k
R421
R458
4.7k
C491
0.1
R473
470
C452
22
50V
C453
0.1
R468
470
0
JR401
R474
47k
1k
R435
R464
470
1k
R436
100
R443
R470
47k
22k
R422
R472
470
1k
R427
0.47
C429
1k
R428
1k
R475
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN403
M2-
M2+
M1-
M1+
SW-COM
SW3
SW1
SW7
SW2
SW6
SW5
SW8
NC
1k
R429
1k
R476
1k
R477
R466
47k
1k
R478
1k
R479
470
R430
1k
R480
1k
R481
R452
2.2
22k
R482
100
R434
22k
R483
R463
47k
Q460
2SC3440-T12-1F
100
R433
22k
R484
R451
2.2
100
R441
D493
1SS133T-72
D401
100
R411
100
R412
100
R413
2SA1365-T112-1EF
Q491
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN404
GND/OCSW1
SYSRST
3.3-MNT
XIFCS
IFBSY
SI0
SO0
MREQ
SCO
GND
MIC
VC
KRMOD
100
R404
5.5V
C496
0.047F
R426
R425
2SC3052F-T1-LF
Q463
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
µPD78F1164GF(S)-301-GAS-AX
IC401
NC
NC
NC
NC
NC
NC
NC
NC
NC
I-AC-CUT
NC
NC
O-3CD-M1+
O-3CD-M1-
O-3CD-M2+
O-3CD-M2-
I-3CD-SW3
I-3CD-SW1
I-3CD-CHACK
EVss1
I-3CD-SW2
I-3CD-CLOSE
I-3CD-STOCK
I-3CD-OPEN
O-FAN
I-TU-DI
O-TU-CLK
O-TU-DO
O-TU-CE
EVdd1
I-SD
O-AMP-ON
O-REC-MUTE
O-REC-CONTROL-A
O-REC-CONTROL-B
O-VOL-DATA
O-VOL-CLK
O-BASSBOOST-ON
I-DVD-KRMOD
O-MTK-MICREQ
O-MTK-IFBSY
O-MTK-MTRST
I-DVD-XIFCS
O-MTK-DATA
I-MTK-DATA
I-MTK-CLK
AVref1
NC
NC
AVref0
AVss
I-POWER-MONITOR
I-MODEL
I-SUFFIX
NC
NC
NC
I-TP-STATE
NC
NC
NC
NC
NC
NC
I-KEY3
I-KEY2
I-KEY1
O-LED-STBY
O-LCD-INH
O-LCD-CLK
O-LCD-CE
O-LCD-DATA
I-VOL-A
I-VOL-B
NC
I-MIC-DETECT
I-HP-DETECT
O-POWER
O-MTK-POWER
NC
I-REM
O-VIDEO-MUTE
I-KEY-WAKE-UP
NC
NC
NC
NC
NC
SI/SO
RESET
XT2
XT1
FLMD0
X2
X1
REGC
Vss
EVss
Vdd
EVdd0
PST3429UL
IC402
25V
47
C432
MC2836-T112-1
D492
2SA1235TP-1EF
Q464
C493
47
25V
R497
4.7k
R492
4.7k
R496
22k
R495
47k
R499 47k
47k
R447
47k
R448
100k
R449
R498
22k
C494
0.22
47k
R444
1SS133T-72
D490
C490
0.1
1k
R406
22k
R445
C425
1000p
UDZW-TE17-4.7B
D491
1
2
3
4
5
5P
CN410
FLMD0
VDD
GND
_RESET
SI-SO
1
C426
R490
47
10V
C497
220
100
R489
10k
R400
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN402
KEY3
KEY2
KEY1
LED-STBY
LCD-CLK
LCD-INH
LCD-CE
LCD-DATA
VOL-A
VOL-B
GND
3.3V
GND
9V
REM
15p
C428
18p
C427
0uH
FB410
0.1
C416
32.768kHz
X401
B6
B5
B3
B2
B1
B4
M2-
M2-
SO
IFBSY
3CD-M2+
M2+
3CD-M1-
TP-STATE
M1-
POWER-MONITOR
M1+
SI/SO
M2+
SYSRST
3CD-M2-
XIFCS
IFBSY
SI
SO
3CD-M2-
SI
SCO
3CD-M2+
SCO
3CD-M1-
MIC
3CD-M1+
RESET
FLMD0
M1-
3CD-OPEN
3CD-STOCK
3CD-CLOSE
FLMD0
3CD-SW2
M1+
3CD-CHACK
3CD-SW1
3CD-M1+
3CD-SW3
LED-STBY
LCD-INH
LCD-CLK
LCD-CE
LCD-DATA
TU-DO
AMP-ON
REC-MUTE
REC-SEL-A
REC-SEL-B
VOL-DATA
VOL-CLK
MIC
SYSRST
XIFCS
O-POWER
MTK-POWER
VIDEO-MUTE
MIC-DETECT
REM
KEY3
KEY2
KEY1
VOL-A
VOL-B
HP-DETECT
KRMOD
TU-CE
3CD-OPEN
3CD-STOCK
3CD-CLOSE
3CD-SW2
TU-DI
3CD-CHACK
3CD-SW1
3CD-SW3
TU-SD
LCD-INH
LCD-CLK
KEY1
LED-STBY
KEY2
KEY3
REM
VOL-B
VOL-A
LCD-DATA
LCD-CE
KRMOD
TU-CLK
SI/SO
RESET
BB-ON
MAIN BOARD
(3/3)
IC401
SYSTEM CONTROL
IC402
RESET
Q491,492
+4V REG
Q463,464,493
RESET
Q455-458
MOTOR DRIVE
Q459-462
MOTOR DRIVE
Q451-454
MOTOR DRIVE CONTROL
DVD
MECHANISM
DECK
(SERVICE)
8
H
F
4
10
C
I
3
G
B
E
1
2
9
5
7
A
D
6
R425
0
330
680
1k
4.7k
R426
150
4.7k
NC
VSS
VDD
OUT
4
3
1
2
(Page 38)
(Page 37)
(Page 38)
(Page 55)
(Page 46)
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
40
40
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-9.
PRINTED WIRING BOARD – DMB16 Section (1/2) –
• See page 35 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
OPTICAL
PICK-UP
BLOCK
(1/2)
PH,SP,TH MODELS
E3,E12,E13,E15,
EA MODELS
1
3
4
5
1
3
4
5
FL401
C3802
R3805
R3804
Q3801
R3803
R3802
R3801
R5006
R5016
R5017
FL402
FB405
FL403
FB403
C189
R1138
R1139
FB401
FL108
RB106
IC104
IC105
C188
R187
D1001
IC106
1
5
RB105
C109
R1544
C108
IC101
FL104
FL106
C102
R152
R1557
R161
RB112
RB113
RB107
RB108
RB111
RB103
RB104
1
54
FL107
C170
R1553
R1101
R1543
R1542
R1524
CL120
FB1502
C153
R1168
R142
R3507
R143
R146
R1540
R1547
R151
R155
R153
R1530
R160
R1531
R1561
CL103
R3508
CL201
R212
R223
R225
C212
C214
CL202
CL203
CL204
CL206
CL208
CL207
CL209
CL210
CL211
CL212
C221
R3721
C3721
R3716
C3712
R3717
C3714
R3718
R3719
C3708
IC3711
R3729
R3728
C3724
R3727
R3726
C3722
R3724
R3722
R3723
IC301
C302
R319
27
28
IC102
C130
C138
R136
C133
C132
C135
C137
C305
C301
R314
R3502
R3503
FB3501
R3783
C3782
R3786
C3784
R3787
R3788
R3789
C3702 R3779
C3772
R3777
R3778
R3776
C3774
IC3771
C3781
R3781
R3782
R3784
C192
C195
IC107
C193
R126
CL106
R120
R121
CL1501
CL107
R107
R109
C106
R1129
R118
Q102
R101
C101
CN101
FL101
R1109
Q103
R117
R108
Q101
R116
CL119
C114
CL116
CL115
C124
CL118
CL117
CL101
CL108
CL109
CL110
CL104
CL105
R127
IC201
FL105
R219
CL205
1–871–691–
(21)
21
DMB16 BOARD (SIDE A)
C2E2
B2B1
C1
E1
S1
G1
D2 S2
G2
D1
25
48
24
1
I O
O
I
I
O
B
E C
5
4
8
1
24
25
12
13
36
37
1
48
I O
O
I
5
4
8
1
24
23
2
1
I
O
E
B
C
1
48
12
13
24
25
36
37
I
O
I
O
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
41
41
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-10. PRINTED WIRING BOARD – DMB16 Section (2/2) –
• See page 35 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
MAIN
BOARD
CN401
C
MAIN BOARD
CN404
D
MAIN BOARD
CN405
MAIN BOARD
CN406
B
A
C224
C219
C215
R232
R233
R226
R230
C211
C233
R231
R234
R220
R213
R221
C209
R205
R206
R215
C206
R214
C205
R208
R209
C203
R204
R207
R216
C208
R210
JL201
JL202
JL203
JL204
JL205
JL206
C222
R246
OPTICAL
PICK-UP
BLOCK
(2/2)
R247
C213
R2504
R224
C210
JL136
JL135
JL158
JL157
R111
JL153
JL159
JL143
JL156
JL144
JL147
JL154
JL155
JL149
JL150
JL145
JL146
JL148
JL151
JL152
CL113
JL139
JL140
R110
JL142
R114
R123
C113
JL141
R112
R113
R124
R115
JL4709
JL4711
JL4713
R4704
R4705
JL4707
R4706
JL4703
JL4705
JL4701
JL4704
JL4702
JL4706
JL4708
JL4712
JL4710
C3771
R3771
R3772
R3774
R3773
JL3505
C3783
R3785
C3707
C3773
R3775
JL3504
JL3506
JL3507
R3651
JL3653
JL3651
JL3652
JL344
JL348
JL346
R3652
R3653
JL343
JL347
JL345
JL349
JL3501
R3506
JL3503
JL3522
JL3502
JL3523
R1548
R1549
R1550
JL166 JL165
R1551
JL160
JL128
R1559
R1102
R197
C161
C159
R1552
C152
C139
R138
CL1502
JL1502
C146
C149
C154
C156
C163
C171
R1104
R1103
C172
JL105
JL106
R141
C151
C147
C148
JL104
C140
JL1501
C121
C122
C120
JL167
JL130
C123
JL101
CL114
CL112
C115
C116
C125
JL133
JL102
JL132
C196
C126
CL1503
JL103
JL127
CL1504
R1151
R1152
R1150
R1554
C127
C128
C136
C131
R1171
R105
R104
R191
R193
R164
R1504
C160
JL164
C144
C155 C158
JL173
JL172
JL171
JL137
JL170
JL169
JL168
R106
C167
IC103
4
1
5
8
JL208
JL207
JL210
JL211
JL2501
JL209
JL115
JL120
JL121
JL138
R1546
JL114
FB111
FB112
FB113
FB114
R1502
FB115
JL122
R1110
JL123
JL125
JL124
JL119
JL118
JL117
JL116
JL107
JL108
JL109
JL110
JL111
JL112
C182
R169
R1133
C184
FB406
JL4609
JL4610
FB404
R1134
JL4511
JL4510
JL4607
JL4605
JL4601
JL4603
JL4608
JL4606
JL4604
JL4602
FB402
C179
C180
C191
C164
JL163
C162
C176
JL161
JL162
C181
C175
C174
C173
R1105
R196
JL4509
JL4507
JL4501
JL4502
JL4504
JL4506
JL4503
JL4505
JL4508
JL3514
R189
R190
R192
R195
R1125
R1124
R1123
JL129
JL3509
JL3511
JL3513
JL3508
JL3510
CN313
R3725
R3715
C3701
C3713
R3714
R3712
R3711
C3711
R3713
JL3525
JL3524
JL3512
JL3516
D3501
JL3521
JL3520
JL3518
JL3515
JL3519
JL3517
C3803
C3804
C3805
C3801
ET001
CN401
C402
C403
C187
C190
CN105
CN109
C177
C178
X101
C217
C218
C220
CN201
C307
C306
CN301
ET003
(CHASSIS)
(CHASSIS)
C150
C105
C112
C117
C118
C129
ET002
1–871–691–
(21)
21
DMB16 BOARD (SIDE B)
C119
C3723
C308
13
12
2
1
1
6
5
1
1
2
19
18
1
2
5
4
1
6
• Semiconductor
Location
Ref. No.
Location
D1001
D-4
(D3501)
H-3
IC101
C-7
IC102
E-7
(IC103)
C-7
IC104
D-5
IC105
C-4
IC106
D-4
IC107
G-8
IC201
B-9
IC301
H-5
IC3711
G-4
IC3771
H-7
Q101
E-9
Q102
F-9
Q103
E-9
Q3801
G-4
( ): SIDE B
(Page 36)
(Page 36)
(Page 36)
(Page 36)
When IC103 on the DMB16 board are damaged, exchange the
new DMB16 board for the DMB16 board which IC damaged.
Ver. 1.2
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
42
42
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-11. SCHEMATIC DIAGRAM – DMB16 Section (1/6) –
C
MAIN
BOARD
(2/3)
CN401
B
MAIN
BOARD
(2/3)
CN405
DMB16
BOARD
(4/6)
DMB16
BOARD
(6/6)
DMB16
BOARD
(2/6)
DMB16
BOARD
(3/6)
DMB16
BOARD
(6/6)
21
22
23
24
25
26
50
27
DMB16
BOARD
(5/6)
DMB16
BOARD
(3/6)
DMB16
BOARD
(5/6)
DMB16
BOARD
(6/6)
28
DMB16
BOARD
(2/6)
30
DMB16
BOARD
(5/6)
31
1
2
3
4
5
5P
CN401
SW+5V
GND
SW+3.3V
SW+9V
MGND
EMI
G
FL401
EMI
G
FL403
EMI
G
FL402
FB405
FB402
FB406
FB403
FB401
FB404
16V
47
C402
16V
47
C403
SW+5V
SW+3.3V
GND
SW+9V
MTR_GND
0
R4704
0
R4706
0
R4705
Y
C
V
GND
JL4709
JL4710
JL4713
JL4711
JL4712
JL4606
JL4607
JL4605
JL4608
JL4609
JL4603
JL4601
JL4604
JL4602
JL4610
E
ET001
E
ET003
(CHASSIS)
(CHASSIS)
SW+3.3V
SW+3.3V
SW+5V
SW+5V
SW+5V
GND
1
2
3
4
5
5P
CN301
V
D-GND
C
D-GND
Y
(1/6)
DMB16 BOARD
A
3
2
9
4
6
5
1
C
8
B
7
(Page 38)
(Page 38)
(Page 43)
(Page 44)
(Page 46)
(Page 47)
(Page 44)
(Page 46)
(Page 47)
(Page 47)
(Page 45)
(Page 43)
(Page 46)
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
43
43
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-12. SCHEMATIC DIAGRAM – DMB16 Section (2/6) –
• See page 58 for IC Block Diagrams.
DMB16
BOARD
(4/6)
DMB16
BOARD
(4/6)
DMB16
BOARD
(5/6)
MAIN
BOARD
(2/3)
CN406
A
DMB16
BOARD
(1/6)
32
33
21
34
30
DMB16
BOARD
(1/6)
IC B/D
IC B/D
IC B/D
2.5
2.5
2.5
2.5
0
0
0
0
1.7
5
3.3
3.3
5
1.8
1.9
3.3
0
5
0
2.5
2.5
2.5
2.5
5
5
4.9
2.5
3.1
2.5
2.5
2.5
4.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.9
2.5
2.5
8
7
6
5
4
3
2
1
NJM3414AV(TE2)
IC3711
A OUT
A -IN
A +IN
V-
B +IN
B -IN
B OUT
V+
8
7
6
5
4
3
2
1
NJM3414AV(TE2)
IC3771
A OUT
A -IN
A +IN
V-
B +IN
B -IN
B OUT
V+
0.47
C302
10V
100
C307
0
R319
0.47
C305
10V
100
C306
0.01
C301
1.5k
R3721
1.5k
R3722
3.9k
R3723
3.9k
R3724
4.7k
R3725
1k
R3726
1k
R3727
4.7k
R3728
1k
R3729
1.5k
R3711
1.5k
R3712
3.9k
R3713
3.9k
R3714
4.7k
R3718
4.7k
R3715
1k
R3717
1k
R3716
1k
R3719
0.1
C3702
0.1
C3701
1800p
C3711
1800p
C3721
2200p
C3722
2200p
C3712
330p
C3714
330p
C3713
330p
C3724
330p
C3723
1800p
C3781
1800p
C3771
330p
C3774
330p
C3784
330p
C3773
330p
C3783
2200p
C3772
2200p
C3782
0.1
C3708
0.1
C3707
1.5k
R3771
1.5k
R3782
1.5k
R3772
1.5k
R3781
3.9k
R3774
3.9k
R3783
3.9k
R3784
3.9k
R3773
4.7k
R3785
4.7k
R3778
4.7k
R3788
4.7k
R3775
1k
R3779
1k
R3787
1k
R3776
1k
R3777
1k
R3789
1k
R3786
2SC2712-YG-TE85L
Q3801
0
R3802
0
R3801
10k
R3803
18k
R3804
1k
R3805
16V
47
C3805
10V
100
C3801
16V
47
C3804
10V
100
C3803
10
C3802
100
R314
0
R3651
0
R3653
0
R3652
R3503
0
R3502
0
XRST
ABCK
ACLK
SW+5V
ASDATA4
ASDATA2
ASDATA1
ASDATA0
ALRCK
SCL
SDA
SCORE
XVOICE
GND
SPDIF
JL3502
JL3523
JL3508
JL3509
JL3522
JL3503
JL3507
JL3506
JL3505
JL3510
JL3501
JL3504
JL3514
JL3513
JL3511
JL3515
JL3516
JL3512
JL3517
JL348
JL345
JL349
JL346
JL347
JL344
JL343
JL3651
JL3653
JL3652
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN313
A_GND
AU+5V
FL
A_GND
FR
A_GND
SL
SR
FC
SW
A_GND
Lt
A_GND
Rt
D-GND
SPDIF
D-GND
SCORE
XVOICE
E
ET002
MC2837
D3501
0
R3506
R3507
100
R3508
100
(CHASSIS)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
AK4358VQ-L
IC301
LOUT1-
LOUT1+
DZF3(L)
DZF2(R)
DZF1(SUR)
CAD0
ACKSN
PDN
BICK
MCLK
DVDD
DVSS
SDTI4
SDTI1
SDTI2
SDTI3
LRCK
I2C
SCL
SDA
CAD1
DCLK
DSDL4
DSDR4
DSDL1
DSDR1
DSDL2
DSDR2
DSDL3
DSDR3
DIF0
ROUT4-
ROUT4+
VREFH
AVDD
AVSS
LOUT4-
LOUT4+
ROUT3-
ROUT3+
LOUT3-
LOUT3+
ROUT2-
ROUT2+
LOUT2-
LOUT2+
ROUT1-
ROUT1+
FB3501
1000p
C308
ART-
ART+
ALT+
ALT-
ROUT1-
ROUT1+
LOUT1+
LOUT1-
LOUT1+
LOUT1-
ART-
ART+
ROUT1-
ROUT1+
ALT+
ALT-
D/A CONVERTER
IC301
IC3771
AMP
IC3711
AMP(FRONT)
(2/6)
DMB16 BOARD
3
11
5
10
C
E
B
A
4
8
7
9
6
1
D
2
DC BIAS
(Page 38)
(Page 45)
(Page 46)
(Page 42)
(Page 45)
(Page 42)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-13. SCHEMATIC DIAGRAM – DMB16 Section (3/6) –
• See page 58 for IC Block Diagram.
DMB16
BOARD
(4/6)
DMB16
BOARD
(6/6)
DMB16
BOARD
(5/6)
DMB16
BOARD
(6/6)
35
DMB16
BOARD
(6/6)
DMB16
BOARD
(1/6)
DMB16
BOARD
(1/6)
22
25
36
37
38
39
IC B/D
5
3.3
3.3
1.3
0
0
0
0
4.9
0
4.9
0
3.7
3.2
0
3.7
3.2
0
TK11133CSCL-G
IC107
CONT
GND
NOISE
VOUT
VIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
24P
CN101
GND (LD)
LD (650)
NC
NC
PD
LD (780)
VR (650)
VR (780)
NC
VOE/E+G
VCC
VC
GND (PDIC)
VOF/F+H
VOB/B
VOA/A
RF
(L:DVD,H:CD) MSW
VOD/D
VOC/C
TRK-
TRK+
FCS+
FCS-
QST8TR
Q102
1
2
3
4
5
6
0.01
C192
0.22
C195
0.22
C193
0
R126
EMI
G
FL101
1M
R108
100
R111
1k
R116
47k
R117
22
R118
0.5%
22
R112
0.5%
22
R115
0.5%
22
R113
22
R121
22
R120
47k
R124
0
R123
0
R109
47k
R110
100k
R114
100k
R1129
16V
47
C105
0.01
C106
16V
47
C112
0.01
C113
100
R101
TRK-
TRK+
FCS+
FCS-
RFMON
REG02
RF+3.3V
SW+5V
SW+3.3V
REG01
0.01
C101
IOP
10k
R107
RT1N241C-TP-1
Q103
JL139
JL143
JL149
JL142
JL147
JL148
JL144
JL141
JL140
JL146
JL145
JL150
JL156
JL159
JL155
JL157
JL151
JL152
JL153
JL154
CL114
CL117
CL112
CL115
CL116
CL118
CL113
CL1501
CL107
CL106
MSW
JL158
D1
G2
S2
D2
G1
S1
UM6K1N-TN
Q101
RF+3.3V
RF
GND
PD
VC
LDO2
LDO1
VOA,VOB,VOC,VOD,VOE,VOF
VOE
VOF
VOB
VOA
VOC
DVD_LD
CD_LD
TRK-
TRK+
FCS+
FCS-
TRK-
TRK+
FCS+
FCS-
DVD_LD
CD_LD
VOD
IC107
RF+3.3V REG
DMB16 BOARD (3/6)
Q101,103
VOLUME CONTROL
Q102
AUTOMATIC POWER CONTROL
OPTICAL
PICK-UP
BLOCK
(1/2)
F
5
A
C
3
E
D
G
7
6
4
2
B
1
5
4
3
2
1
(Page 47)
(Page 42)
(Page 42)
(Page 47)
(Page 47)
(Page 46)
(Page 45)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-14. SCHEMATIC DIAGRAM – DMB16 Section (4/6) –
• See page 58 for Waveforms.
• See page 65 for IC Pin Description of IC102.
DMB16 BOARD (2/6)
DMB16 BOARD (2/6)
DMB16
BOARD
(3/6)
DMB16 BOARD (5/6)
DMB16
BOARD
(6/6)
DMB16
BOARD
(5/6)
DMB16
BOARD
(6/6)
DMB16
BOARD
(6/6)
DMB16
BOARD
(6/6)
1
2
3
4
5
DMB16
BOARD
(5/6)
DMB16 BOARD (5/6)
DMB16 BOARD (5/6)
DMB16 BOARD (1/6)
DMB16 BOARD (6/6)
39
42
41
40
34
32
49
48
28
47
46
45
44
43
3.3
1
0.6
1.4
1.4
0
0
1.4
3.3
1.4
0.4
3.3
0
0
0
3.3
1.4
1.6
0
3.2
3.3
0.2
1.1
1.1
0.9
0.8
1.8
1.9
0
1.9
3.3
0
0
0
1.9
1.9
1.7
3.3
3.2
3.3
0
0
0
3.3
0
3.3
0.7
0.8
0.7
3.3
0.7
0.7
3.3
0.7
1.3
3.3
3.3
0
1.9
3.3
3.3
0.8
0.8
0.7
0.8
0
0
0
0
1.7
3.3
0
0
1.9
0.7
0.7
0.7
0
0
0.5
1.4
3.3
3.3
3.3
3.3
3.3
3.3
0
2.7
2.7
2.7
1
1.2
1.2
3.3
3.3
1.2
0.9
1.9
2.7
2.8
1.9
3.3
1.6
1.5
0
0
0
0
3.3
1.5
1.8
1
1
1.7
1.8
1.6
0
1.9
0
0
0
3.8
3.8
1.9
0
3.3
3.3
0.3
3.3
3.3
3.2
0.3
2.2
3.2
3.3
0.3
3.1
3.8
3.9
2.3
0
1.1
0.8
0.9
1.1
1.4
1.9
1.1
1.1
1.3
0.9
3.3
1.5
1.8
1.8
1.8
1.8
1.8
0
2
2
2
2
1.7
1.7
1.7
1.7
1.6
1.6
2
2
0
0
3.3
3.3
3.3
1.5
2.8
2
1.4
1.4
1.4
1.4
1.6
1.6
1.5
1.5
1.5
0
1.6
3.3
1.5
3.3
1.5
0
0
3.3
1.9
1.2
2
2
2.1
1.9
2.1
1.1
0
0
1.9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
240
231
232
233
234
235
236
237
238
239
241
242
243
244
255
256
245
246
247
248
249
250
251
252
253
254
CXD9849R
IC102
AGND
DVDA
DVDB
DVDC
DVDD
DVDRFIP
DVDRFIN
NA
NB
MC
MD
SA
SB
SC
SD
CDFON
CDFOP
TNI
TPI
MDI1
MDI2
LDO2
LDO1
SVDD3
CSD
RFLVL
SGND
V2REFO
V2O
VREFO
FED
TEO
TEZISLV
OPOUT
OPIN
OPIN
DMO
FMO
TROPENPWM
IOPMON
TRO
FOO
DVSS
NC
NC
DVDD3
SPFG
DSEL
WIDE
MSW
MAMUTE
DVDD18
IOA2
IOA3
IOA4
IOA5
IOA6
IOA7
HIGHA0
IOA18
IOA19
DVSS
APLLCAP
APLLVSS
VDD3
IOWR
A16
HIGHA7
HIGHA6
HIGHA5
HIGHA4
HIGHA3
DVDD3
HIGHA2
HIGHA1
IOA20
IOCS
IOA1
IOOE
DVDD3
AD0
AD1
AD2
AD3
DVSS
AD4
AD5
AD6
IOA21
ALE
AD7
A17
IOA0
DVSS
UWA
URD
DVDD18
IFSDO
IFCK
XIFCS
IFSDI
SCL
SDA
TRG-SW
IFBSY
RXD
TXD
DVDD3
ICE
PRST
IR
INT0
DQMO
MREQ
RD7
DVSS
RD6
RD5
DVSS
RD4
RD3
DVDD18
RD2
RD1
RD0
RD15
DVDD3
RD14
RD13
RD12
RD11
RD10
RD9
DVSS
RD8
GPIO
DQM1
RWE
CAS
RAS
DVDD3
RCS
BA0
DVSS
BA1
RA10
RA0
DVSS
RA1
RA2
RA3
DVDD18
NC
NC
DVDD3
RCLK
CKE
RA11
RA9
RA8
DVSS
RA7
DVSS
RA6
RA5
RA4
DVDD3
DISC/X
RGB
TSD_M
NC
NC
DVDD18
FWD
NC
LIMSW
OCSW
REW
CKSW
NC
NC
DVDD3
NC
NC
NC
NC
NC
NC
DAVCC
VREF
FS
YUV0
DAVSS
YUV1
DAVDD
YUV2
DAVSS
YUV3
DAVDD
YUV4
DAVSS
YUV5
YUV6
DVDD3
MIC/VSYNC
VOICE/YUV7
KRMOD/HSYNC
SMSCK
SPDATA/SMSDI
MUTE
MUTE123
DVDD3
ALRCK
ABCK
ACLK
DVSS
ASSDATA0
ASSDATA1
ASSDATA2
XRST
DVDD18
ASDATA4
DVSS
DWIDE
SPDIF
RFGND18
RFVDD18
XTALO
XTALI
JITFO
JITFN
PLLVSS
IDAC
PLLVDD3
LPFON
LPFIP
LPFIN
LPFOP
VDD3
NC
VSS
NC
NC
RFVDD3
RFRPDC
RFRPAC
HRFZC
CRTPLP
RFGND
NC
NC
OSP
OSN
RFGC
IREF
AVDD3
0.1
C133
JL1502
JL1501
0.1
C130
0.1
C132
15k
R136
0.033
C135
0.1
C137
0.1
C140
1000p
C138
0.1
C146
0.047
C147
0.047
C148
16V
10
C150
1000p
C151
750k
R141
100k
R142
330
R1168
4.7k
R1547
0.01
C156
4.7k
R1540
4.7k
R1549
4.7k
R1550
47
R146
47
R151
47
R153
47
R155
47
R1531
47
R1530
4.7k
R1551
47
R160
0.01
C159
10k
R1103
10k
R1104
10k
R1559
10k
R1542
0.01
C161
0.01
C163
10k
R1543
0.5%
150
R189
0.5%
150
R190
0.5%
150
R192
0.5%
150
R195
0.5%
150
R197
0.5%
150
R1102
V
C
Y
2.2k
R1101
0
R1553
0.01
C170
0.01
C171
0.01
C172
0.01
C173
10k
R1105
0.01
C174
0.01
C175
0.01
C176
RB104 47X4
2
1
4
3
6
5
8
7
RB103 47X4
2
1
4
3
6
5
8
7
RB111 47X4
2
1
4
3
6
5
8
7
RB107
47X4
2
1
4
3
6
5
8
7
RB108 100X4
2
1
4
3
6
5
8
7
RB113 22X4
2
1
4
3
6
5
8
7
RB112 22X4
2
1
4
3
6
5
8
7
0.01
C164
0.01
C162
R1504
0.01
C160
0.01
C158
100
R164
100
R161
R1557 100
0
R152
0.01
C155
0.01
C144
0.01
C136
2.2
C131
16V
10
C129
FL105
1
2
3
0
R196
0.1
C125
0.1
C126
1500p
C128
R1123 0
R1124 0
R1125 0
0.01
C127
100
R127
4.7k
R1554
4700p
C196
1
C124
1
C120
1
C122
1
C121
1
C123
0.1
C115
0.1
C116
0.1
C114
16V
10
C118
16V
10
C117
10 16V
C119
FMO
TRO
FOO
DMO
LIMITSW
TSD_M
MREQ
IOPMON
SPFG
100k
R138
V2REFO
MSW
VREFO
JL101
JL102
JL130
JL167
JL103 JL104
JL105
JL106
RF1.8
SPDIF
ASDATA4
ASDATA2
ASDATA1
ASDATA0
XRST
ACLK
ABCK
ALRCK
MUTE123
KRMOD
MIC
R143
100
SCORE
XVOICE
MUTE
100
R1524
JL127
JL132
JL133
JL135
22p
C139
0.1
C149
0
R1109
4.7k
R1548
JL168
JL173
JL171
JL172
JL170
JL169
JL137
JL164
JL161
JL162
JL163
JL129
JL128
JL160
JL165
JL166
JL136
CL101
CL104
CL110
CL109
CL108
CL103
CL120
CL105
CL1503
CL1502
CL1504
27MHz
X101
10p
C152
15p
C153
470p
C154
0
R1561
XRD,XROMCS,XWR
HD0-HD7
A0-A21
BA0,BA1,RA0-RA11
CAS,DQM0,DQM1,DRCKE,DRCLK,RAS,RCS,RWE
RD0-RD15
LDO1
LDO2
VC
PD
RF
GND
RF+3.3V
DVDD18
DAVDD
DVDD3
GND
SYSRST
TXD
RXD
IFBSY
SDA
SCL
SIO
XIFCS
SCO
S0O
10k
R1552
FB1502
JL4704
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RCS
RAS
CAS
RWE
DQM1
RA4
RA5
RA6
RA7
RA8
RA9
RA11
RA3
RA2
RA1
RA0
RA10
BA1
BA0
DQM0
XWR
A16
A15
A14
A13
A12
A11
A10
A9
A20
XROMCS
XRD
A1
HD0
HD1
HD2
HD3
HD4
HD5
HD6
A21
HD7
A17
A0
A2
A3
A4
A5
A6
A7
A8
A18
A19
VOA
VOB
VOC
VOD
VOE
VOF
DMO
FMO
TRO
FOO
DMO
FMO
TRO
FOO
DRCKE
DRCLK
IC102
CD/DVD RF AMP,
DMB16 BOARD (4/6)
VOA,VOB,VOC,
VOD,VOE,VOF
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM PROCESSOR,
DIGITAL SERVO PROCESSOR
14
K
F
A
1
6
5
J
B
I
9
7
4
M
G
H
E
3
11
2
L
D
C
13
8
12
10
EMI
G
(Page 44)
(Page 47)
(Page 47)
(Page
46)
(Page 46)
(Page 46)
(Page 46)
(Page 47)
(Page 47)
(Page 42)
(Page 43)
(Page 43) (Page 47) (Page 46)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-15. SCHEMATIC DIAGRAM – DMB16 Section (5/6) –
• See page 58 for IC Block Diagrams.
DMB16
BOARD
(4/6)
DMB16
BOARD
(4/6)
DMB16
BOARD
(2/6)
DMB16
BOARD
(3/6)
DMB16 BOARD (4/6)
DMB16 BOARD (4/6)
DMB16
BOARD
(4/6)
38
48
42
43
44
45
33
26
DMB16
BOARD
(1/6)
23
DMB16
BOARD
(1/6)
31
DMB16
BOARD
(1/6)
MAIN
BOARD
(3/3)
CN404 D
IC B/D
IC B/D
IC B/D
IC B/D
3.3
3.3
3.3
1.3
1.9
3.3
3.3
3.3
5
1.3
3.3
0
2.2
1.9
1.6
1.7
1.7
3.3
1
1
1.8
1.5
0
0
2.2
2.2
2
2
2.1
1.9
2.1
1.1
0.7
0
3.3
3.3
3.1
3.3
0
0
0
1.6
1.8
1.9
2.8
2
0.9
1.2
0.3
1
0.7
3.3
1.1
2.3
2.4
2.3
3.3
2.3
2.9
1.6
0.7
0
0
0
1.5
1.8
1.2
1.6
3.3
1.2
1.2
1.2
0.3
0
1.1
1.1
3.2
3.1
3.3
3.3
2.6
3.3
2.4
1.9
1.9
3.3
2.2
1.9
1.5
1.5
3.3
1.7
3.3
1
1
(E3,E12,E13,E15,EA)
(PH,SP,TH)
1
2
3
4
5
6
6P
CN105
TXD
RXD
GND
+3.3V
V2REFO
RFMON
TK11133CSCL-G
IC105
CONT
GND
NOISE
VOUT
VIN
EMI
G
FL106
1
2
3
EMI
G
FL104
0.1
C180
0.1
C179
RB106 22X4
2
1
4
3
6
5
8
7
RB105 22X4
2
1
4
3
6
5
8
7
16V
47
C190
EMI
G
FL108
10k
R169
0.01
C184
0.22
C182
0.22
C188
0
R187
0
R1133
16V
47
C177
RB501V-40TE-17
D1001
0
R1134
0.33
C189
16V
47
C187
BR24L64F-WE2
IC103
A0
A1
A2
GND
SDA
SCL
VCC
EMI
G
FL107
16V
47
C178
1k
R191
1k
R193
0.01
C167
2.7k
R1110
3.3k
R1546
3.3k
R1150
3.3k
R1152
3.3k
R1151
FB112
FB115
FB113
FB114
FB111
0
R1544
1000p
C109
1000p
C108
0
R1502
1
C102
10k
R105
10k
R106
0
R104
SW+5V
GND
SW+3.3V
RF1.8
V2REFO
RFMON
SCL
SDA
MIC
KRMOD
MREQ
JL112
JL111
JL107
JL108
JL109
JL110
JL118
JL122
JL119
JL114
JL123
JL138
JL120
JL115
JL124
JL121
JL116
JL125
JL117
54
45
10
1
2
3
4
5
6
7
8
9
46
47
48
49
50
51
52
53
35
20
40
42
13
17
44
43
41
39
38
37
36
19
18
16
11
12
14
15
34
28
29
30
31
32
33
21
22
23
24
25
26
27
A2V64S40CTP-G75
IC104
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
VDD
VSS
A4
A5
A6
A7
A8
A9
A11
NC
CKE
CLK
UDQM
NC
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN109
KRMOD
NC
MIC
GND
SCO
MREQ
S0O
SIO
IFBSY
XIFCS
3.3V_MNT
SYSRST
GND/OCSW1
1000p
C191
1000p
C181
100
R1171
1
2
3
4
5
NJM2387ADL3(TE2)
IC106
470
R1138
1k
R1139
1
2
3
4
5
6
7
42
43
44
45
46
47
48
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
32
31
30
29
28
27
26
25
17
18
19
20
21
22
23
24
IC101
A15
A14
A13
A12
A11
A10
A9
A8
A19
NC
WE
RESET
NC
NC
RY/BY
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
VSS
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A-1
VSS
BYTE
A16
XRD,XROMCS,XWR
HD0-HD7
A0-A21
BA0,BA1,RA0-RA11
CAS,DQM0,DQM1,DRCKE,DRCLK,RAS,RCS,RWE
RD0-RD15
S0O
SCO
XIFCS
SIO
SCL
SDA
IFBSY
RXD
TXD
SYSRST
DVDD3
DAVDD
DVDD18
GND
RA4
RA5
RA6
RA11
RA9
RA8
RA7
DRCKE
DQM1
RD10
RD11
RD14
RD15
RD7
RD6
RD5
RD4
RCS
RAS
RWE
BA0
BA1
RA10
RA0
RA1
RA2
RA3
RD13
RD12
RD9
RD8
DRCLK
RD0
RD1
RD2
RD3
DQM0
CAS
A17
A0
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
XRD
XROMCS
A1
A16
A15
A14
A13
A21
A20
A9
A10
A11
A12
A19
A18
A8
A7
A6
A5
A4
A3
A2
XWR
IC101
32M FLASH ROM
IC103
EEPROM
IC104
64M SDRAM
IC106
RF+1.8V REG
IC105
+3.3V REG
DMB16 BOARD (5/6)
F
A
1
6
5
B
9
7
4
G
H
E
3
11
2
D
C
8
12
10
TEST PIN
MX29LV320CBTC70-CBA4-0701CE
MX29LV320CBTC70-CBA4-0701GA
IC101
VIN
CONTROL
VOUT
VADJ
GND
8
7
6
5
4
3
2
1
5
4
3
2
1
(Page 39)
(Page 44)
(Page 45)
(Page 45)
(Page 45)
(Page 42)
(Page 42)
(Page 42)
(Page 43)
(Page 45)
When IC103 on the DMB16 board are damaged, exchange the
new DMB16 board for the DMB16 board which IC damaged.
Ver. 1.2
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-16. SCHEMATIC DIAGRAM – DMB16 Section (6/6) –
DMB16
BOARD
(3/6)
DMB16
BOARD
(4/6)
DMB16
BOARD
(4/6)
DMB16
BOARD
(4/6)
DMB16
BOARD
(4/6)
DMB16
BOARD
(3/6)
DMB16
BOARD
(4/6)
DMB16
BOARD
(1/6)
DMB16
BOARD
(1/6)
49
46
41
40
37
35
DMB16
BOARD
(3/6)
24
DMB16
BOARD
(1/6)
47
36
27
50
1.4
2.5
2.5
1.4
5
1.4
3.3
3.3
2.7
9
9
4.4
4.4
4.3
4.4
5
3.7
4.4
4.4
4.4
4.4
1.3
1.4
1.4
1.4
1.4
1.4
3.2
3.2
2.3
1.4
1.4
1.4
1.4
1.4
1.4
0
3.2
3.3
3.2
3.3
9
1
2
3
4
5
6
6P
CN201
SP-
SP+
LIMIT
(GND)LIMIT
SL-
SL+
10k
R205
2.7k
R207
0.01
C208
12k
R216
47k
R210
1.2k
R204
6.8k
R213
33k
R209
12k
R215
15k
R214
10k
R206
10k
R212
33k
R208
0.01
C203
220p
C206
220p
C205
0.033
C209
4700p
C233
10k
R220
0.5%
56k
R221
0.5%
100k
R223
0.5%
100k
R225
0.5%
56k
R226
0.033
C211
0.01
C212
1000p
C214
0.5%
18k
R232
0.5%
15k
R231
0.5%
82k
R230
10k
R234
0.5%
33k
R233
0.01
C215
16V
10
C218
16V
10
C220
0.01
C224
0.01
C219
0.1
C221
0.1
C222
16V
47
C217
0.01
C213
27k
R219
10k
R224
4.7k
R2504
0.01
C210
SW+3.3V
SW+5V
IOP
IOPMON
VREFO
SPFG
FOO
TRO
RF+3.3V
FMO
DMO
REG01
REG02
MUTE123
MUTE
TSD_M
FCS-
FCS+
TRK+
TRK-
LIMITSW
GND
SW+9V
MTR_GND
4.7k
R246
1k
R247
JL205
JL201
JL202
JL206
JL203
JL204
CL206
CL208
CL207
CL209
CL203
CL205
CL202
CL201
CL204
CL212
CL211
CL210
37
38
39
40
41
42
43
44
45
46
47
48
FIN
FIN
FAN8036L
IC201
IN1-
OUT1
IN2+
IN2-
OUT2
RES1
RES2 REGCTL
IN3+
IN3-
OUT3
IN4+
IN4-
OUT4
CTL
FWD
REV
SGND
MUTE123
MUTE4
PS
TSD_M
PVCC2
DO5-
DO5+
PGND2
DO4-
DO4+
DO3-
DO3+
REGO2
REGO1
PGND1
DO2-
DO2+
DO1-
DO1+
PVCC1
REGVCC
OPOUT2
OPIN2-
OPIN2+
VREF
SVCC
OPOUT1
OPIN1-
OPIN1+
IN1+
GND
GND
GND
GND
FCS-
FCS+
TRK+
TRK-
FCS+
TRK+
TRK-
SP-
SP+
SL-
SL+
SL-
SL+
FCS-
SP+
SP-
-
-
D
W
-
+
+
+
D
+
-
-
-
S
-
-
-
M
+
+
+
C
+
+
S
DMB16 BOARD (6/6)
IC201
FOCUS/TRACKING COIL DRIVER,
PICK-UP
(2/2)
OPTICAL
BLOCK
SPINDLE/SLED MOTOR DRIVER
F
A
1
6
5
B
9
7
4
E
3
2
D
C
8
1
2
3
4
5
6
7
8
9
10
11
12
FIN
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
FIN
(Page 44)
(Page 42)
(Page 45)
(Page 44)
(Page 45)
(Page 45)
(Page 45)
(Page 44)
(Page 45)
(Page 42)
(Page 42)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-17. PRINTED WIRING BOARD – AMP Section –
• See page 35 for Circuit Boards Location.
: Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D751
E-8
D752
E-9
D753
F-6
IC751
B-8
Q751
E-5
Q752
E-4
Q753
E-10
Q754
E-7
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
1
4
1
10
B
E
B
E
B
E
D751
D752
D753
Q751
Q752
Q753
Q754
W751
R751
R752
R755
R756
R757
R758
R759
R760
R761
R762
R763
R764
R765
R766
R767
R768
R769
R770
R771
R772
R773
R774
R775
R776
R777
R778
R781
R782
R783
R784
R785
R786
R787
R788
C753
C754
R791
C755
TH751
R792
C756
R793
C757
R794
C758
R795
C759
C760
C761
C762
C764
C765
C768
C771
C772
C773
C774
C775
C776
C777
C791
JW761
JW760
JW753
JW756
JW763
JW754
JW755
JW752
JW757
JW758
JW762
B
E
JW759
1
15
CN751
AMP BOARD
11
(11)
C763
R796
LP701
1-872-454-
IC751
MAIN
BOARD
WH106
H
MAIN
BOARD
CN107
I
(Page 36)
(Page 36)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-18. SCHEMATIC DIAGRAM – AMP Section –
• See page 60 for IC Block Diagram.
WH106 H
MAIN
BOARD
(1/3)
MAIN
(1/3)
BOARD
CN107
I
IC B/D
-40
-42
42
0
0
0
0
40.3
0
0
0.7
0
0
0
-0.4
0
-0.4
0
0
4.9
4.9
0
5
0
50V
1
C753
50V
1
C754
10k
R781
10k
R782
2.2k
R783
2.2k
R784
2SA2026
Q753
PROTECT
2SA2026
Q754
PROTECT
4700p
C772
4700p
C773
MC2838-T112-1
D751
10k
R771
2SA1235TP-1EF
Q751
3p
C760
0
R759
0
R760
47k
R788
47k
R787
25V
47
C762
25V
47
C761
1k
R751
1k
R752
1SS133T-77
D752
2SC3052F-T1-LF
Q752
1
8
7
6
5
4
3
2
15
14
13
12
11
10
9
STK433-100-M-E
IC751
-PRE
-VCC
+VCC
LO+
LO-
RO+
RO-
+PRE
SUB
GND
LI+
LI-
ST-BY
RI-
RI+
C757
100p
C758
100p
47k
R756
47k
R755
220
R776
220
R775
10k
R785
10k
R786
3W
0.22
R773
3W
0.22
R774
TH751
3p
C759
0.1
C774
4700p
C791
D753
UDZW-TE17-5.1B
4.7k
R770
10k
R769
100k
R768
R766
10k
R772
10k
16V
100
C764
1k
R761
1
2
3
4
4P
W751
AMP-ON
IN-L
A-GND
IN-R
1.5k
R757
1.5k
R758
2200p
C755
2200p
C756
100V
10
C765
100V
10
C768
47
R764
47
R792
47
R791
47
R794
47
R765
47
R762
47
R793
47
R763
1
2
3
4
5
6
7
8
9
10
10P
CN751
OUT-L
OUT-L
-VP
-VP
+VP
+VP
OUT-R
OUT-R
PA-GND
PROTECT
50V
4.7
C777
100V
C775
10
100V
C776
10
0.47
C763
220
R795
390
R767
0.1
C771
6.8k
R778
6.8k
R777
470k
R796
AMP BOARD
POWER AMP
IC751
Q751,752
PROTECT LATCH
D
3
C
B
1
6
5
A
4
2
(Page 37)
(Page 37)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-19. PRINTED WIRING BOARD – DECK Section –
• See page 35 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
MM
TAPE
MECHANISM
DECK
E
B
E
B
1
8
1
4
5
8
1
4
5
JR
JR
Q501
Q502
R501
R502
R503
R504
R505 R507
R509
R510
R511
R512
R513
R514
R515
R516
R517
R518
R521
R522
R523
R524
R525
R526
R527
R528
R529
R530
R532
R533
R534
R535
R536
R537
R538
R539
C501
C502
C503
C504
R540
C505
R541
C506
R543
R544
R545
C509
R546
C510
C511
C512
C513
C514
C515
C516
C517
C525
S501
C526
C527
C528
C529
C530
C531
C532
C533
C534
C535
C536
C537
C538
C539
C540
C541
C543
C545
C546
JW511
JR501
JR502
JR503
JW510
JW509
JW508
R531
JW507
JW506
JW505
R519
C519
C521
C523
R520
C520
C522
C524
JW501
JW502
JW503
R506 R508
JR
JW504
L501
1
2
3
6
5
4
DECK BOARD
ET501
(CHASSIS)
CN501
8
1
2
3
4
5
6
7
8
C542
WHT
RED
RED
R-CH
L-CH
ERASE
HEAD
REC/PB
HEAD
BLK
WHT
BLK
WHT
BLK
1
2
3
8
7
6
5
4
(PLAY)
(MOTOR)
CAPSTAN
MOTOR
+
–
FFC502
9
1
1-872-457-
11
REC
PB
(11)
IC501
IC502
MAIN
BOARD
CN102
J
(Page 36)
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
51
51
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-20. SCHEMATIC DIAGRAM – DECK Section –
• See page 58 for Waveform.
J
BOARD
(1/3)
MAIN
CN102
1
8.6
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
8.6
0<0.2>
0
<5.5>
0
<-0.1>
0
<-0.1>
0<5.5>
6
2
1
3
5
4
L501
BIAS COIL
S501
R512
100k
R514
100k
R510
150
C517
1000p
C510
47p
C512
220p
R511
100k
R509
150
R513
100k
C511
220p
C509
47p
C526
47p
C525
47p
2SC1740S-RT
Q501
2SC1740S-RT
Q502
C537
2200p
C536
2200p
C535
2200p
C541
0.1
R540
47
R541
47
R539
4.7
R537
10k
R538
10k
C538
0.01
R536
4.7k
R535
4.7k
R534
15k
R533
22k
R508 330k
R504
2.2k
C506
0.01
C504
2200p C503 2200p
R503
2.2k
C505
0.01
R507 330k
R501
2.2k
R502
2.2k
16V
C502
100
16V
C501
100
R518
1k
R517
1k
C520
470p
C519
470p
R519
47k
R520
47k
R522
47k
R521
47k
C531
0.01
C532
0.01
R525
330k
R527
330k
R526
330k
R528
330k
R529
2.2k
R530
2.2k
R532
8.2k
R531
8.2k
C533
2200p
C534
2200p
50V
C514
1
50V
C513
1
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC501
OUT
IN-
IN+
GND
IN+
IN-
OUT
VCC
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC502
OUT
IN-
IN+
GND
IN+
IN-
OUT
VCC
C540
100V
4700
1
2
3
4
5
6
7
8
9
FFC502
9P
9V
PB-Lch
PB-Rch
A-GND
REC-Lch
REC-Rch
M-GND
9V
I-TP-STATE
C543
1000p
C539
1
C522
1
C523
1
C521
1
C524
1
50V
C542 22
1
2
3
4
5
6
7
8
8P
CN501
9V
M-GND
SW
EH
VREF
Lch
COM
Rch
C546
0.1
R544
100
R543
100
C545
0.1
R505
15k
R506
15k
R523
3.3k
R524
3.3k
C530
330p
C529
330p
C528
470p
C527
470p
470
R545
470
R546
R516
0
R515
0
E
ET501
25V
C515
22
25V
C516
22
PB AMP
IC501
IC502
REC AMP
DECK BOARD
+
-
M
R-CH
L-CH
ERASE
HEAD
REC/PB
HEAD
(PLAY)
(MOTOR)
CAPSTAN
MOTOR
TAPE MECHANISM DECK
S501
(REC/PB)
PB
REC
D
7
E
5
1
B
C
F
4
2
6
3
A
8
Q501,502
REC BIAS OSC
(Page 37)
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3 7 6 3 1 5 1 5 0
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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
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52
52
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-21. PRINTED WIRING BOARDS – MIC/JACK Section –
• See page 35 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
B
E
JR
W261
R261
R262
R263
R264
R265
R266
R267
R268
R269
R272
R273
R274
R275
R277 R278
R279
R280
R281
R282
R283
R284
JW201
C261
C262
C264
C265
C266
C267
C268
JR201
C269
C270
C271
C273
C274
C275
C277
C278
C279
C280
C281
C282
C283
C284
Q261
JW202
JW203
JW204
8
1
4
5
JW207
JW206
JW208
W262
1
4
ET261
(SHIELD)
(CHASSIS)
W251
W252
W253
1
1
5
3
C253
C254
C256
C257
JW401
(CHASSIS)
JW403
1-872-456-
1-872-453-
MIC BOARD
JACK BOARD
J252
PHONES
J251
AUDIO IN
11
(11)
11
(11)
RV261
MIC LEVEL
J261
MIC
MAIN
BOARD
CN103
M
MAIN
BOARD
CN101
K
MAIN
BOARD
CN101
L
IC261
(Page 36)
(Page 36)
(Page 36)
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.
x i a o y u 1 6 3 .
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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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-22. SCHEMATIC DIAGRAM – MIC/JACK Section –
BOARD
M
(1/3)
MAIN
CN103
L
BOARD
CN101
BOARD
(1/3)
(1/3)
K
MAIN
MAIN
CN101
8.6
4.4
4.4
4.4
4.4
4.4
4.4
0
0
8
7
6
5
4
3
2
1
IC261
OUT
-IN
+IN
GND
+IN
-IN
OUT
VCC
50k
RV261
J261
R264
180k
R266
2.2k
R268
4.7k
R267
3.9k
R274
100
C265
0.1
C274
0.1
C267
0.1
C268
0.1
C264
330p
C275
0.01
C271
100 6.3V
C270
220 10V
R278
0
R280
5.6k
50V
2.2
C277
100k
R282
R283
0
R281
100
2SC3052F-T1-LF
Q261
MIC MUTE
C273
10 50V
R277
100k
R272
47k
R273
47k
C261
1000p
R262
100k
1
C279
R261
4.7k
R263
4.7k
0.1
C278
1
C280
R269
1.5k
R275
22
E
ET261
2.2k
R284
100p
C281
C262
0.1
50V
C269
150p
R265
82k
R279
10k
4P
W262
1
A_GND
2
MIC_OUT
3
MIC_SW
4
9V
C282
100p
C283
100p
0.1
C284
0
C266
C254
1000p
3P
W252
1
AUDIO-L
2
A-GND
3
AUDIO-R
C257
0.1
0.1
1
2
3
4
5
5P
W253
HP-GND
HP-L
HP-R
AMP-ON
SP-RELAY
J252
C253
1000p
J251
MIC BOARD
IC261
MIC AMP
MIC
MIC
LEVEL
(SHIELD)
(CHASSIS)
W261
4
6
C
2
1
A
3
D
5
B
AUDIO IN
JACK BOARD
PHONES
(CHASSIS)
W251
7
8
C256
NJM4558M-TE2
(Page 37)
(Page 37)
(Page 37)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-23. PRINTED WIRING BOARDS – PANEL Section –
• See page 35 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
12
13
14
O
VCC
B E
1
16
17
32
33
48
49
64
Q301
W304
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
R315
R316
R317
R318
R319
CN301
CN302
1
3
2
5
4
R320
R321
R322
R324
R325
C301
C303
C304
C305
C310
37
44
45
52
1
S301
S303
S304
S305
S313
PRESET +
DVD N
JW301
JW304
JW306
JW307
JW309
D303
(LCD BACK LIGHT)
JW310
JW311
JW314
JW316
JW317
JW319
JW321
LP903
R357
R358
R359
R360
R361
CN352
1
2
S358
FUNCTION
DISC 3
DSGX
EQ
+
–
S359
S360
S361
S362
W351
1
2
R352
R353
R354
R355
R356
S355
Z
S356
DISC 2
DISPLAY
S354
DISC 1
DISC SKIP/
EX-CHANGE
S353
S357
R351
LP902
S351
D351,S351
S352
D351
CN353
1
5
PANEL BOARD
KEY LEFT
BOARD
KEY RIGHT BOARD
(11)
11
(11)
11
(11)
11
(11)
11
KEY CD BOARD
"/1
STANDBY
36
1
2
1
2
x
X
S304
L
S311
TUNER/BAND
VOLUME
S312
– PRESET
l
2
14
1
15
JW302
JW308
JW312
JW318
JW303
JW305
JW313
ND301
LIQUID CRYSTAL DISPLAY
W303
1-872-448-
1-872-450-
1-872-451-
1-872-449-
IC301
IC302
MAIN
BOARD
CN402
E
(Page 36)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-24. SCHEMATIC DIAGRAM – PANEL Section –
• See page 62 for IC Block Diagram.
MAIN
BOARD
(3/3)
E
CN402
IC B/D
3
3
0.7
0.3
1.4
1.4
1.4
1.4
1.4
3.2
2.8
1.9
0.9
2.3
3.1
0.4
2.9
2.7
2.8
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
S301
VCC
OUT
GND
NJL24H400A
IC302
1L0341Y23E0CA602
D303
(LCD BACK LIGHT)
S311
S305
S304
S313
S303
S312
2SC3052F-T1-LF
Q301
LED DRIVER
470
R310
0.22
C310
10k
R311
10k
R306
10k
R318
10k
R317
10k
R316
22k
R313
22k
R312
1k
R324
1k
R321
2.2k
R322
2.2k
R325
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
29
28
27
26
25
24
23
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
LC75827E-E
IC301
O-BACKLIGHT-LED
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
NC
COM4
COM3
COM2
COM1
VDD
VLCD
VLCD1
VLCD2
VSS
OSC
INH
CE
CL
DI
7
8
9
10
11
12
5
6
14
19
18
17
13
16
20
15
23
24
27
21
28
26
25
22
31
33
35
30
32
36
34
29
42
44
43
40
37
39
38
41
46
52
48
47
45
1
4
3
2
51
50
49
ND301
25V
47
C301
0.047
C303
0.047
C304
100
R302
100
R303
100
R304
100
R305
1000p
C305
R301 39k
1
2
W304
2P
KEY3
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN301
REM
9V
GND
3.3V
GND
VOL-B
VOL-A
LCD-DATA
LCD-CE
LCD-INH
LCD-CLK
LED-STBY
KEY1
KEY2
KEY3
1
2
3
4
5
5P
CN302
KEY1
GND
EVDD
LED-STBY
NC
1
2
W303
2P
KEY2
GND
R319
1.5k
150
R315
3.3k
R314
56
R320
47
R307
56
R308
56
R309
S351
S352
1
2
3
4
5
5P
CN353
KEY1
GND
EVDD
LED-STBY
NC
SLR-325VCT31P
D351
R351
1k
R352
2.2k
R353
4.7k
S355
R355
22k
S357
S353
1
2
2P
W351
KEY2
GND
S356
S354
R354
10k
R356
47k
S360
S359
R357
2.2k
S358
R361
47k
1
2
2P
CN352
KEY3
GND
R360
22k
R359
10k
R358
4.7k
S361
S362
SEG[16]
SEG[17]
SEG[18]
SEG[19]
SEG[20]
SEG[21]
SEG[22]
SEG[23]
SEG[24]
SEG[25]
SEG[26]
SEG[27]
SEG[28]
SEG[29]
SEG[30]
SEG[31]
SEG[32]
SEG[33]
SEG[34]
SEG[35]
SEG[36]
SEG[37]
SEG[38]
SEG[39]
SEG[40]
SEG[41]
SEG[42]
SEG[43]
SEG[44]
SEG[45]
SEG[46]
SEG[47]
SEG[48]
COM[1]
COM[2]
COM[3]
COM[4]
KEY1
INH
CE
CL
DI
COM[1]
COM[2]
COM[3]
COM[4]
SEG[9]
SEG[10]
SEG[11]
SEG[12]
SEG[13]
SEG[14]
SEG[15]
SEG[16]
SEG[17]
SEG[18]
SEG[19]
SEG[20]
SEG[21]
SEG[22]
SEG[23]
SEG[24]
SEG[25]
SEG[26]
SEG[27]
SEG[28]
SEG[29]
SEG[30]
SEG[31]
SEG[32]
SEG[33]
SEG[34]
SEG[35]
SEG[36]
SEG[37]
SEG[38]
SEG[39]
SEG[40]
SEG[41]
SEG[42]
SEG[43]
SEG[44]
SEG[8]
SEG[7]
SEG[6]
SEG[5]
SEG[4]
SEG[3]
SEG[2]
SEG[1]
SEG[48]
SEG[47]
SEG[46]
SEG[45]
SEG[1]
SEG[2]
SEG[3]
SEG[4]
SEG[5]
SEG[6]
SEG[7]
SEG[8]
SEG[9]
SEG[10]
SEG[11]
SEG[12]
SEG[13]
SEG[14]
SEG[15]
KEY1
KEY2
KEY3
DI
CE
INH
CL
KEY3
KEY2
LCD DISPLAY DRIVER
IC301
REMOTE CONTROL RECEIVER
IC302
PANEL BOARD
LIQUID CRYSTAL DISPLAY PANEL
VOLUME
DVD
TUNER/BAND
- PRESET
PRESET +
9
6
7
4
2
10
1
3
B
D
8
F
A
C
E
5
DISPLAY
STANDBY
D351,S351
KEY LEFT BOARD
/
DISC1
DISC3
KEY CD BOARD
DISC2
DISC SKIP/
-
FUNCTION
KEY RIGHT BOARD
+
EQ
DSGX
11
EX-CHANGE
(Page 39)
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
56
56
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-25. PRINTED WIRING BOARD – POWER Section –
• See page 35 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
*
*
CN001
CN002
FH001
W051
FH002
FH003
FH004
FH005
FH006
FH007
FH008
EXCEPT E13 MODEL
1-872-455-
230–240V
220V
120V
VOLTAGE
SELECTOR
RY002
1
2
3
5
4
6
JW009
D001
D002
: Not Replaceable
Built in Transformer
D003
D004
1
1
2
3
4
5
6
9
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
JW013
JW017
JW018
JW019
T001
POWER TRANSFORMER
(MAIN)
T002
POWER TRANSFORMER (SUB)
TP001
TP002
F001
F002
F003
F004
L001
1
2
4
3
6
1
1
8
AC IN
JW012
JW014
JW015
JW010
JW016
12
(12)
PT BOARD
JW004
EXCEPT EA MODEL
E13 MODEL
EXCEPT
TH MODEL
TH MODEL
JW998
JW011
JW024
S001
CN003
3
1
MAIN
BOARD
WH012 G
MAIN
BOARD
WH011 F
(Page 36)
(Page 36)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-26. SCHEMATIC DIAGRAM – POWER Section –
BOARD
(2/3)
MAIN
F
BOARD
(2/3)
MAIN
G
WH011
WH012
E13 MODEL
EXCEPT EA MODEL
EXCEPT E3 MODEL
EXCEPT TH MODEL
TH MODEL
MC2838-T112-1
D001
S001
RY002
1
2
3
4
5
6
MC2838-T112-1
D003
T001
POWER TRANSFORMER
(MAIN)
MC2836
D002
1SS133T-77
D004
1
3
4
5
6
7
8
9
2
T002
(SUB)
POWER TRANSFORMER
JW004
250V
2.5A
F003
FH003
FH007
FH006
FH004
FH005
FH002
FH001
FH008
250V
8A
F001
250V
8A
F002
250V
1.25A
F004
L001
1
2
3
4
5
6
6P
CN001
VH-1(AC)
VH-1(AC)
GND
GND
VH-2(AC)
VH-2(AC)
8P
CN002
PT BOARD
Not Replaceable
Built in Transformer.
220V
120V
230-240V
VOLTAGE
SELECTOR
L
N
3
D
A
C
1
2
6
4
B
E
5
1
13
14
10
12
11
15
3
5
9
16
2
4
6
1
2
3
4
1
2
3
4
5
6
7
8
VL-1(AC)
VL-2(AC)
VM-1(AC)
VM-2(AC)
RELAY
VSTBY
AC DETECT
SUB GND
NEUTRAL
LIVE
3
1
AC IN
AC IN
JW009
JW024
TP001
TP002
CN003
3P
(Page 38)
(Page 38)
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-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
• IC Block Diagrams
2 IC102 ea (FED)
100 mV/DIV, 1 msec/DIV
0.3 Vp-p
0.5 Vp-p
3 IC102 es (TEO)
500 mV/DIV, 1 msec/DIV
4 IC102
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