(D rrloNEerl"
/o3.
CONTENTS
1 . S A F E T Y
I N F O R M A T T O N
. " ' .
. . . . . . . . . . . . . . . . . . .
2
2 . S P E C T F | C A T | O N S
. . . . . . . . 3
3. EXPLODED
VIEWS, PACKING
AND
P A R T S
L | S T , . . " .
. . . . . . . . . . . . 4
4. SCHEMATIC
DIAGRAMS AND PCB CONNECTION
D I A G R A M S
. . . . . . 8
5 . P C B P A R T S
L | S T . . . . . .
. . . . . . . . . . . . . . . . . . . . .
3 6
The Art of Entertainment
ORDER NO.
ARP2452
6 . A D J U S T M E N T S
, . " . . . '
. . . . , . 4 0
6 . R E G L A G E
. . ' . " . ' . . ' . 4 1
6 . A J U S T E
' . . . " . . . " . . . . 4 2
7 . t c | N F o R M A T | O N
. . . . . . . . . 4 3
8. FOR HB AND HEWZI TYPES
45
9 . P A N E L
F A C | L I T I E S
. . . . . . . . 5 1
STEREO RECEIVER
SXIPE'a;O
OThis manual is applicable to SX -P5ZOIHE, HB and HEWZI.
O For HB and HEWZI types, refer to pages 45-50.
O For the other types, refer to the applicable service manuals.
OThese products are component of systems. For the system composition, refer to the system
manual (s).
O Ce manuel pour le service comprend les explications de r6glage en frangais.
O Este manual de servicio trata del m6todo ajuste escrito en espaffol.
PIONEER ELECTRONIC CORPORATION 4-1, Mesuro
l-chome,
Mesuro-ku,
rokyo
153,
Japan
PIONEERELECTRONICSSERVICElNC.
PO. Box 1760, Long Beach, California90801
U.S.A..
PIONEER ELECTRONICS
OF CANADA, lNC. 300 Allstate Parkwav Markham, Ontario L3R 0P2 Canada
PIONEER ELECTRONIC
[EUROPEI N.V. Haven 1087 Keetberglaan
1, 9120 Melsele, Belgium
PfONEER ELECTBONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Australia TEL: [03] 580-9911
o PIoNEER ELECTRONIC CORPORATION 1gg2
DFN FEB. 1ee2 pr.intecl
i'l JapaD
9.6uOJ
SX- P52O HAS THE FOLLOWING
:
Type
Power Requirement
Remarks
Ftts
AC2zOV -23OV, 24OV (Switchable) *
HB
AC22OV- 23OV, 23O-240V (Switchable)
*
HEWZI
AC22OV -23OV, 23O-240V (Switchable) {,
K U C
AC 1 2OV only
SD
AC1 10V, 120 - 127V, 22OV, 24OV (Switchable)
YPW
AC24OV only
* Change the connection of the transformer's primary wiring.
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This service manual is intended for qualified service technicians; it is not
meant for the casual do-it-yourselfer.
Oualified technicians have the neces-
sary test equipment and tools, and have been trained to properly and safely
repair complex products such as those covered by this manual.
lmproperly performed repairs can adversely affect the safety and reliability
of the product and may void the warranty. lf you are not qualified to
perform the repair of this product properly and safely, you should not risk
trying to do so and refer the repair to a qualified service technician.
WARN I NG
Lead in solder used in this product is listed by the California Health and Welfare agency as
a known reproductive toxicant which may cause birth defects or other reproductive harm
(Cafifornia Health & Safety Code, Section 2S24g.Sl.
When servicing or handling circuit boards and other components which contain lead in
solder, avoid unprotected skin contact with the solder. Also, when soldering do not inhale
any smoke or fumes produced.
1. SAFETY INFORMATION
(FOR USA MODEL ONLY)
1. SAFETY PRECAUTIONS
The following check should be performed for the
continued protection of the customer and service
technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground
(water pipe, conduit, etc.) by connecting a leakage
current tester such as Simpson Model 229-2 or
equivalent between the earth ground and all exposed
metal parts of the appliance (input/output terminals,
screwheads, metal overlays, control shaft, etc.). Plug
the AC line cord of the appliance directly into a 1 2OV
AC 6OHz outlet and turn the AC power switch on. Any
current measured must not exceed O.SmA.
Reading should
not be above
O . 5 m A
Test all
exposed metal
surfaces
2-wire cord
ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A PO-
TENTIAL SHOCK HAZARD AND MUST BE COR-
RECTED BEFORE RETURNING THE APPLIANCE TO
THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appli-
ance have special safety related characteristics. These
are often not evident from visual inspection nor the
protection afforded by them necessarily can be ob-
tained by using replacement components rated for vol-
tage, wattage, etc. Replacement parts which have
these special safety characteristics are identified in
this Service Manual.
Electrical components having such features are
identified by marking with a A on the schematics and
on the parts list in this Service Manual.
The use of a substitute replacement component which
dose not have the same safety characteristics as the
PIONEER recommended replacement one, shown in
the parts list in this Service Manual, may create shock,
fire, or other hazards.
Product Safety is continuously under review and
new instructions are issued from time to time. For
the latest information, always consult the current
PIONEER Service Manual. A subscription to, or ad-
ditional copies of, PIONEER Service Manual may be
obtained at a nominal charge from PIONEER.
Also test with
plug reversed
(Using AC adapter
plug as required)
Earth
ground
AC Leakage Test
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2. SPEC|F|CAT|ONS
STEREO REGEIVER:
SX-PS2O
Amplifier
Section
Continuous
Power Output (DlN) ......................30
W + 30 W
(1 kHz, T.H.D. 57o, 8 ohms)
Continuous
Power Output (RMS) ....,...............35
W + 35 W
(1 kHz, T.H.D. 57o, 8 ohms)
Music Power (DlN) ..............
.....48
W + 48 W
(1 kHz, T.H.D. 107o, 8 ohms)
Total Harmonic Distortion
(1 kHz,2O W, 8 ohms)
.O.2To*
Miscallanaous
Power Requirements
....................22O
- 230 V AC, 50/60 Hz
Power Consumption
...............
.............
182 W
Dimensions
.260 (W) x 180 (H) x 301 (D) mm
Weight (without packagel
.........
............4.9
kg
FM/AM Turier Section
FM Tuner Section
Frequency
Range ............................87.S
MHz to 108.0 MHz
Usable Sensitivity
......................,..........
Mono: 1 2.8 dBf. IHF
(1 .2 pV/75 ohms)
Sensitivity
(DlN) ..................
Mono S/N 26 dB: 1 pV/75 ohms
Stereo S/N 46 dB: 50 pV/7S ohms
Signal-to-Noise
Ratio (lHF, 85 dBf Input) ..........
Mono: 77 dB
Stereo: 73 dB
Signal-to-Noise
Ratio (DlN)
........
Mono: 66 dB
Stereo: 60 dB
Distortion
.........,...........Stereo:
0.S 9o (1 kHz)
Antenna Input ..............
.75 ohms unbalanced
AM (MW) Tuner Section
Frequency
Range ................................
531 kHz to 1.602 kHz
Sensitivity
(lHF, Loop anrenna)
.......350 pV/m
Antenna
Loop Antenna
LW Tuner Section (For LW aquipped models only)
Frequency
Range ............
153 kHz to 281 kHz
Sensitivity
(lHF, Loop antenna)
..... 1S00 pV/m
Antenna
............
Loop Anrenna
Accessories
Re mo t e
Co n t rol
Unit ................
....... . . . . . . . . . . . . . 1
Dry Cell Batteries
(AAA/RO3-UM4)
......................
................
2
FM T-type Antenna
...............1
AM Loop Antenna
.................1
Operating Instructions
...........1
* Measured by audio spectrum analyzer.
NOTE:
Specifications and design subject to possible modification
without notice due to improvements.
J
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3. EXPLODED
VIEWS, PACKING AND PARTS LIST
NOTES:
o The parts with an encircled number are generally unavailable because they are not in our Master Spare Parts List.
o The A, mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing,
be sure to use parts of identical designation.
o Parts marked by " A " are not always kept in stock. Their delivery time may be longer than usuol or they may be unavailable.
Parts list of Exterior and Packing
Mark No. Description
Parts No,
Mark No. Description
Parts No.
oo
1
POWERASSEMBLY
2
TRANS ASSEMBLY
3
INSULATOR
4
LOOP ANTENNA (L)
5
REMOTE CONTROL UNIT
(CU - SXO4O)
6
FRONTASSEMBLY
7
TUNER ASSEMBLY
8
VOLUME ASSEMBLY
9
HEADPHONE ASSEMBLY
10
VOLUME KNOB
AWZ3944
AWZ3930
AEZTOO4
ATBlOO6
AXDt267
AWZ3950
AW23938
AWZ394r
AW23942
AAB125O
AABI273
AAD2177
AAD2208
AAD2I79
AAD2180
AAD21B1
AAD2183
AAD21B5
AZAI375
AAK2260
AAK226I
AAX-243
ABA1O95
ADG1049
AEB1111
AEC_882
AEC1160
AEC135B
AMB1937
ANA1136
ANC1829
ANB1326
ANG1434
ANG1628
ANG1629
ANH1361
BBZ3OPO60FMC
BBZ3OPOSOFZK
BPZ26POSOFMC
4I
SCREW
42
NUT
43
FOOT (RUBBER)
44
SCREW
45
FUSE (T800mA, FUl)
cB230P080FMC
NI{9OFUC
REC-434
VBZ3OPl6OFMC
AEI{-507
ADDllOO
ATS1394
AEC1236
ARC1324
ARC1337
AREI223
ARE1233
AEX-021
AHGlO4O
AHA1476
AHAI477
AHD22T9
ADHlOOS
VBZ35POSOFMC
A
A
A
ooo
Ol
46
47
48
49
FFC (i)
POWER TRANSFORMER
SPACER
OPE. INSTRUCTIONS
(Dutch, Su'edish,
Spanish,
Portuguese)
RECEMR
OPE. INSTRUCTIONS
(Dutch, Swedish,
Spanish,
Portuguese)
CASSBTTE, CD
OPE. INSTRUCTIONS
(English, French, Germant,
Italian) RECEIVER
OPE. INSTRUCTIONS
(English, Freuch, Germaru,
Italian) CASSETTB, CD
DRY CELL (R03, "AAA")
SHEET
FRONT PAD
REAR PAD
PACI(ING CASE
FM ANTENNA
SCREW
50
l l
12
13
L4
I E
ROTARY I{NOB
BAND BUTTON
FUNCTION BUTTON
SFC BUTTON
16
WAI{E UP BUTTON
17
TIMER BUTTON
18
POWER BUTTON
19
AUDITION BU'ITON
20
BATTERY COVER
TUNER DISPLAY PANEL
REMOCON FILTER
FUSE CARD
SCREW (STEEL)
AC POWER CORI)
RUBBER SHEET
STRAIN RELIBF
NYLON RIVET
SPACER
FRONT PANEL
31
CHASSIS
32
REAR PANEL
33
BONNET
34
PACI( HOLDER
35
HEAT SINI{ HOLDER A
HEAT SINI{ I{OLDER B
HEAT SINK
SCREW
SCREW
SCREW
51
E 9
54
55
56
58
2L
22
Z J
24
25
26
27
2B
29
30
A
A
36
J I
38
39
40
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3
2
SD, YPW typos only
(urc essy)
l - - - - - t
SD, YPW
types only f\
cANcEL)l
\
t 8
\ffi
Zo"
2
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6
5
F,N
"=----€
6'
4{N
NOTE : Screws adiacent to V mark on the product
are used for disassemblY.
l-j \
2 " '
1o'o
w,
$
\ r\\-
i\
I
I
I
-
l
\
{'\
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a
\-@
4 9 . 5 0 , 5 r . 5 2
I
8
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4. SCHEMATIC DIAGRAMS AND PCB CONNECTION
DIAGRAMS
4.1 CONNECTION
DIAGRAM
C N l O
TUNER assembly
(AW23938 : HE, HB) ( +
(AW23939:HEWZI)
(t}
P 1 5 - 1 7 )
P 4 9 , 5 0 )
=-
z-
a )
AC POWER
CORD
ADGlO49 (HE : AC220-23ol24OV
5o/6OHzl
ADG1o87 tHB r AC22O-23O123o-24OV
5Ol
ADG 1 Ol 2 IHEWZI t AC22o- 23ol23o- 24OV
FRONT assembly
(AWZ395O
: HE, HB)
(AW23951 : HEWZI)
( > P33-35)
C N 3
l o @ o o o o o o o @ o @ @ @ @ @
@ @
@ @
C N 3
PO
(A\
(A\
(
-)
z
v
<
z
u
'
o
<
<
o
-
=
o
:
u
c
6
6
a
' l - l a
. ) r d
= o : a a
- d
r r
'
-
+
O
L
r
G
q
q
o
,
:
y
d
d
: -
- ' c o F -
o
2
t 2 ( N )
3
4
- r o o o o o
I
l - -
z
-
l
<
<
O
o
-
l
J
J
z
z
<
---")
lu
[
=
- I
Hzl
5O/6OHz)
'0V 50/60Hzl
-
- i
I
l o
F)
/6)
(6)
A
POWER
TRANSFORMER
T
A T S I 3 9 4
'l-tr' A t\l
(AWZ
(AWZ
( >
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3
\GRAMS
5
4
J b
l)
t)
tJ
e'
L
C N D
V O L U P
V t ) L D O W N
N C
VOLUME assembly
(AW23941 : HE, HB)
(AW23963 : HEWZI)
( > P33)
z
v
<
z
g
o N _ F ^ = i = > v { t 5 ; } _ - _ * = 3 1 - =
z o o u l - " o G J ] o -
t
q o u - - = -
o < < o
j = ^
. - : u - - A q q o
- - =
N t u
j i ; H = = ? 7 Z ; : . = p u ; 5 = = ; - f i 3 3
l
-
"
r
o
o
-
J
-
-
-
-
o
v
s
.
o
o
o
u
<
=
s
I
- l : ? - - = - a = = = =
= ? = ? e
-
l - l
) > Z o o a i = o = ^ = ^ =
- - ) l u *
= = - - = = - - ; - ; - '
- l
I
|
( a re., rn ri\ ril rn rn ri\ ri)
\ Y Y Y Y Y Y Y Y Y
C N 5
a
-l
o
>
.
_
.
.
2
@
>
>
a
=
=
a
+
n
@
E
z
)
.
r
+
t
O
= =
o o @ o
507
c l 6 )
flER
\NSFORMER
ATS I 394
C N 3
o @ @ @ @ @
POWER assembly
(AW23944 : HE, HB)
(AW23945 : HEWZI)
( + P 1 8 - 2 0 )
o o o o o o o o o o o o o o o
o o o o o o o o o o o o o o o
TRANS assembly
(AWZ393O
: HE, HB)
|AWZ4239 : HEWZI)
( > P20)
r--
z.
a )
D I S P . C L K
D I S P D A T A
A C
G N D
A C
C D R E O / E N
q n t (
S . D A T A
T A P E R E O / E N
C E N T E R
G N O
C D R
C N D
C D L
P B L
P B R
R E C L
R E C R
o
Nro
o-
I
Oo
L
Lo
Fo
N
LO
o-
I
Ooo-
t -
a \ [ t r )
u t \ c
A t l - z ^ z -
\ v
l J
-
_
l
o
z
o
)
|
,
a
n
t -
I
I
6
5
@ @ @ o @ @ a ]
J n d , a n l n l n
HEADPHONE
assembly
(AW23942 : HE, HB)
(AW23943 : HEWZI)
( > P20)
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1. RESISTORS:
f ndicated in (), %W, t/ew,!'Yo tolerance unless othemis€ noted k :k(t,
M : M o . ( F l : t 1 / o , l G l : t 2 % , ( K ) : t 1 0 % ( M ) ; t 2 0 % t o l e r a n c e
A
2. CAPACIToRS:
Indicated in capacity (uFl/voltage (V) unlessotherwise
noted p : pF
Indication without voltage is 5OV except electrolytic capacitor'
3. VOLTAGE, CURRENT:
l-*-l:Signal voltage at (
3OW +
3OW
8(l)output.(1kHzl
[
: DC voltage (V) at no inPut signal
Value in (
) is DC voltage at rated power'
4- mA: DC current at no inPut signal
mV : Signal voltage at FM lkHz t75kHz
-
4 , O T H E R S :
{:
Signal route.
@ : Adiusting point.
ffre I
mark found on some component parts indicates the im-
portance of the safety factor of the part. Therelore, when replacing,
be sure to use parts of identical designatibn.
X marked capacitors and resistors have parts numbers.
V (RED) : Measurement point
This is the basic schematic diagram, but the actual circuit may vary
B
due lo improvements
in design.
5. SWITCHES {The underline indicates the switch position}
FRONT assembly
S3OOl
POWER
S3OO2
TIMER SET
S3OO3
WAKE UP / -
S3OO4
FM MONO
S3OO5
TUNER _
53006
SFC BGM
_
s3oo7
SMART MEMORY
S3OO8
SFC CLEAR
S3OO9
S. STEREO WIDE
S3011
DISPLAY
53012
REC TIMER / +
S3OI3
FREO / ST
S3OI4
TUNER +
s3015
sFc Dtsco
S3016
SMART START / SET
S3017
FUNCTION
CD
S3OI8
FUNCTION
TUNER
C
s3o2o
clocK ADJUST
S3O21
MEMORY
S3O22
BAND
S3023
SFC HALL
53024
FUNCTION PHONO
S3025
FUNCTION TAPE
D
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.0S epsq ol rslsr
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o ^o
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r J
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;
t H E W l t , ^ , ^
|
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n -
r o o ' o 3
nor.0
2 l r B t a l
b r a E
. /
P - * 3 4 3 8
I q f e l 9 .
I.TTTTTTTTF|T'N
toeFV so€
ere0 areo Eoeo loeo
eoeo
I
soell
eoeo \oeo roeJr aoeo
I
I reo oreo
-l
roeo
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9
2
8
9
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8
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9
9
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9
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2
9
8
0
5
1
5
1
3
6
7
3
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ler .eqyt ISW3H rol msrgeib cifemedcZ
(SeeeSWAI yldmeeae f, 3l/lUT
roetv s@fv
This P, C. B. connection diagram is viewsd from the foil side.
_YJr/O_1SW3H
m l
( r s q
0
+ )
{
$11c
) O T L
yldmsaas
yld msaas
H]WOq
TMOF]
oT
oT
T reo
e@@l loo@ool l@@o@
S 3 ; \ - / E : r : 3 \ - / r 3 : 8
@el
ro@@o@l l@eo@
S S ; \ - l J E = r - , S \ J r E : 3
{SOOIOXAI yldmsaae oluboM .f .1 lcirae S
I teo oreo
(seq
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9
8
0
5
1
5
1
3
6
7
3
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This P. C. B connection diagram is viewed from the parts mounted side.
Schematic diagram {or HEWZI type, r
TUNER assembly (AWZ3938)
!
fr.'Fdndnilr'fror-
H E
T
I
lrIII
B
WZI ONLY
Serial F.
(-J]]
C t : t g i g !
O
A e +
8 € 6
A N P
I 5 1 2 - C
lFT. T;FFFT;TTTTT
2 serial F. E. Module assembly {AXO1O02)
To POWER asse nr b ly c N 4 ( . } P 2 1 )
VR9O2 VR9OI
09r7
09ro 09rl
rgr'rgr
r9rOr
da' )
" i F
=
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/-A\'
6'"'+
"!";"iNV'\Y/;_
o, - .
" ? "
osrz - s!. _- o o1o,_ oto:
:':' ^
'@^ |
@. O ""
@"",': I "i"i "i":';":"*
i ": l, r-.*-'
!
o Y , o . t
_ . . ^
;
t o o o o o o o , i l
I
d ^ - ,
;
t o o o o o o o , i l
I
d ^ - z
s
'
I
|
|
^ i : . / 4 . |
>
lr n
/ .L / N | \J /-,o, o ,o ;i.
"jl
,6 o.
l R e T o o : f " ,
y 1 t \ v ! : o ,
9 ^ _ A
:
j 3 l o o o o o o o o l o . 3
I -
' 6 -
1 0 6 r -
-
' - L ^
. O -
O '
( O
l o o o o o o o o l
|
6 ^ 3
S
I
|
|
- 5 . ^ |
h A t +, i Ht VA"to ,o l-o v!
o : Y t t " ' ' n u Y ! o :
" ' " ^ a I ( 9
: i : I o o o o o o o o l o . 3
| ' o o
'
_L^
.O-
O'
(O
o r
o ( 9 :
o i O ' " " b i "
o o
{ O o ,
! .
. : : : |
^ { O l
o ,
,o i^^i "i : ? s-.8"',';. l*^'1' -.
s: L.t .t ; i'*'9-'X;3:*-;
-'
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o'
I
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O \ O
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oo'u'o o- - -o -
;
8",:
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/-r----,,\ "-"
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o "31' p
t.![,U J "
., l^;i'] v,,,.@o'
o'r)-or o! ;l ; "l;""0I
c'..
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l .i %
F i
I
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; " ' " o e . , " , o
F ^
v v \ \ r
o o 9 l o
o l
o ' ! " o ? l . e }
o o
_ . , . " _
a I L
l " l _
3
' 'l',1-r
E. Module assembly {AXO 1 0O4,
T , , r q o N T . r : . : - r , r l , l y
J l r t + P 3 2 \
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a
4
ram for HEWZI type, re{er to page 49.
bly (AWZ3938)
fO fO:"*' ..* "oi [,q,_-1i
I i I 3,,
^ Xo'"
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I
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;Fi[.
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j {.,,,,b
9:r:
. i-i' lffiff"1'#''ad"
i"t, *-*,#1"
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,-8-:,"i,
:;:.
-. .;.:
*"i
i3,
i'i'iE3.u:.r=l*i;i$;
:,"*:*'l
l=jl
"" :y . "i",:il,i
- u *- o-;''o'"'iin oo--;o ffi':tffi#
ll
E
ooo
6
Eul
3oo-
o
7
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1
5
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Q 9O 9 : B UFFE R
H S S r
0 a - 0 2
i;_:' l '
m
-------l1-
vJp9
L - '
I c902
Ll | 2653
o
-l
6 ,
CENTER
ADJ,
02 : FM/MW/LW tF DET
o
e-.:' l '
m
t t l
F
I
Y c c ( 1 2 V )
lC9O3 : FM MpX
0. ezls0
c955.
,r., !S o"
-l l-{-Fl-
o'. dr 7 ofi o
rrr.oiiill
ADJ.
@ t -
-;---] - |
o
l - :
I
t +,ri I
ITUNED
gt&
1 6
9
I C 9 0 5
l I t a t 0 P
'
-
o
r
a
V R E F
I - I . I E T E R
4
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8
0
5
1
5
1
3
6
7
3
Q
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-
F
6
F
(
J
o
6
q
)
z
.
z
,
2
0
F
.
o
L
Z
.
a
=
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o
0 . 0 |
c904
o,o47
/?5
A r I l 0 2 0
0906 : LW/MW SW|TCHtNG
O9O7 : AM POWER SWTTCH
o909
F l , l 7 5 o h r
I
A t l
^ ( l t 0 l 0
c922
c
f F r
0 . 0 2 2 |m
F l { 7 5 o h r
( P A L )
c 9 t 5
- F
| 0 . 0 2 2
m
D
I C90
Llt 26
t-
: 2 u
CEN
lC9O2 : FM/MW/LW t
s:j
' l -
m
o
e 1
o
o
. oTJ
r m
s*:
' l '
7Tr
t:}-Ts-
m
3
2
0915 : L W / M W
SWITCHING ;+.i
93.91'iY,J^
r';r
d
s+
o -:
o
t
^t -
-fiT
F;i
h , h
- - l ^
; _ :
' l '
7h
LW/MW
SWITCHING
0903. Q904 :
LW/MW OSC
SWITCHING
2
O9O1, O9O2 : LOOP FILTER
lC9Ol : PLL
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4.3 POWER ASSEMBLY, TRANS ASSEMBLY AND HEADPHONE
ASSEMBLY
POWER assembly (AWZ3944: HE, HB)
(AWZ3945: HEWZII
3
2
To FRONT assemblv CN3 ( |
P3
zU
{
z
:
Y
E
U
6
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O
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o
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u
u
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J
J
U
I
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-
O
.
.
O
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C
.
l
O
e
|
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r
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U
U
G
>
O
O
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q
q
4
O
t
s
F
F
(
B
l C 3 O 2 : 6 d B A M P
H E W Z I O N L Y
H E , H 8 O N L \
l C 4 O 1 . l C 4 O 3 - l C 4 O 5 : S F C
l C 1 0 3 | E O A M P
D
A
l C l O 2 : B U F F E R
HEWZI ONLY
P H O N O
r r z r l l E W Z l
i i
. r , .
c r r 6
- , 1 :
lC 1Ol : FUNCTION SwITCH
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5
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rc60r sTK4r52-2GP
6
tc401 (PA00491
5
4
RONT assembly CN3 ( + P33)
To VOLUME assemblv J5 ( )
P 331
z
{
Z
:
Y
E
U
d
J
<
\
r
_
o
o
<
6
c
z
F
G
.
.
>
Y
F
U
-
A
_
A
_
@
<
9
q
!
!
a
o
c
r
<
d
u
-
N
q
o
@
i
o
o
w
q
a
=
q
4
O
O
C
U
U
O
q
A
6
0
O
D
@
@
U
[
O
-
-
O
.
.
O
<
d
A
<
<
_
_
.
.
O
b
o
d
>
A
O
O
q
q
q
A
F
F
F
@
@
-
-
Z
Z
s
s
s
>
o
a
z
o
> >
+ o o
Q
z
a
D
J
A d | + = = Z
Z
Pin
No.
Voltag€
Pin
No.
1
4.7
1 1
2
o
1 2
3
o
1 3
4
o
1 4
c
o
t 5
6
o
1 0
7
o
1 7
I
o
t 8
9
o
l 9
1 0
o
20
@ @ @ @ @ @ o @ @ @ @ @ @ @ @
.or
f
z.?iso L!|M*HE.
HB
HE, H8 ONLY
HE, HB
; t . r l
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1
5
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Q
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400491
Voltsge
Pin
No.
Voltsgo
Pln
No.
Voltag6
4 . 7
1 1
o
? 1
o
o
1 2
o
22
o
0
1 3
o
23
o
o
1 4
o
24
0
o
1 5
-5.2
26
o
o
1 0
28
o
o
1 7
27
o
o
l 8
2A
o
0
1 9
29
o
0
20
30
o
Pin
No.
Voltsge
Pln
No.
Voltag€
I
- o . 1
1 1
- o.1
2
- o.8
1 2
-o.8
3
- o . 1
1 3
- o . 1
4
-o.8
1 4
- o.8
5
- 0 . 1
1 5
- 0 . 1
6
- o.8
1 6
- o.8
- o . 1
1 7
- o.8
I
- o.8
l 8
4 . 7
I
- o 1
1 9
o
1 0
- o.8
20
-5.2
I
a
7
tc405 (1436071
D I ( ] D E S
0 7 0 2 ,
7 0 3 , 7 0 4 . 7 0 5 , 7 0 6 . 7 0 9 , 7
| 8 , 7 I 9 : S 5 5 6 6
0 t h c r D i o d c s : l S S 2 5 2
c r c c p t z c n o r d i o d c
l
o
t - - - - - - ^
j
HEADPHONE
(AW23942: HE. HBI
(AW23943 : HEWZII
19r€-
220-230V
J '
lCsO1 : POWER AMP
0603 - 0605 : RELAY ORIVE
0606. 0607: OVER LOAD DETECTOR
D 6 O 1 - 6 0 S l 1 S S 2 5 2 : H E , H B )
IHSS I 04
02 : HEWZIT
L O U
L I N
C N D
R I N
R O U T
F L
F L A C I
N . C
N . C
I { A I N
I A I N
C N D
C N D
H A I N
' t
S P E A X E R
R
I
HEWZI
ONL Y
t i - l
2
fc501 (sTK4152-2GPl
Pln
No,
Voltaga
Pin
No.
Voltag€
-o.3
l o
o
2
-o.3
' t 1
32.4
3
o
1 2
30.8
4
- 26.8
1 3
o
5
- 1 . 3
1 4
-32.4
6
4.8
1 5
- 1 . 3
- 1.7 twh.n STANoBYI
7
- 3 1 . 6
1 6
o
I
- 3 2 . 3
1 7
- 0.3
9
-32.5
l 8
- o.3
-.Jr-.i
O N L Y
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9
2
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4
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8
0
5
1
5
1
3
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7
3
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T"
#I
r;
T"
#I
rl
0601, 0602 : DC DETECTOR
POWER OFF
DETECTOR
t C l O 2 : - 1 2 V R E G U L A T O R
HEWZI ONLY
rc54
moopr
i---f-
:
H 8
0603 - 0605 : RELAY DRIVE
0 6 0 6 , 0 6 0 7 : O V E R L O A D D E T E C T O R
D 6 O l
6 0 5 ( l S S 2 5 2 ; H E . H B )
( H S S l 0 4 - O 2 : H E W Z l l
D
Fnrc2
F L A C I
N . C
N . C
N A I I {
I 1 A I N
C N D
C N D
x A t r {
H A I N
5 U B
C D A C
c N 0
C D A C
S U B
HEWZI
ONLY
' r i - - -
i o ' r
l
'/AC400V
AEK - 5o7 I
rsoomA/250vl
TRANS assembly
(AWZ393O : HE, HBI
|AWZ4239: HEWZII
AC POW€R CORO
AOGlO49 IHE I AC22O-23O|24OV
5O/60Hzl
ADGlOST IHB : AC22O-23O/23O-
24OV 50/6OH2l
ADGIOI 2 IHEWZI : AC22O- 23Ol23O- 24OV 5O/6OHr)
Line Voltage Selection
Lirre voltage can be changed with the followiug steps.
1. Disconnect the AC Power cord.
2. Remove the top cover.
3. Change the connection with the power transfornrer (T)
primary taps.
4. Stick the line voltage label ou the rear parrel.
Part No.
Description
F
t t t o l
r ! a r a ! l
OTlO: RELAY DRIVE
A A X _ 1 9 3
A A X - 1 9 2
22OV label
240V label
I
8
7 0 3 : + l 2 V S w l T C H
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9
2
8
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4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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l C 4 O 3 - l C 4 O 5 : S F C
D 7 1 2 - 7 1 4 , 7 1 6 . 7 1 7 l 1 S S 2 5 2 : H E . H B )
l H s S l 0 4 - 0 2 r H E W Z I )
O 7 O 3 r + I 2 V S W | T C H
o 7 0 1 , 0 7 0 4 :
+ 5V SWTTCH
HEWZI ONLY
HEWZI ONLY
HE, H8 ONLY
S I A N D 3 Y : 5 v
POwEi Ol: OV
t ; +
rYtol
=
rrar0ll
=
E - r
g
5
4
6
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9
2
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9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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t c a o l
1 C 3 0 2 : 6 d B A M P
I]EWZI ONLY
H E - H B O N L Y
l C 1 0 3 : E O A M P
D
l C l O l : F U N C T I O N S W I T C H
P H O N O
- - -^
HEWZI
T X L
C N D :
T X R .
T X G N D
+ 5 V
+ 1 2 U
- 5 V
G N D
N . C
N . C
9 x
: 3
uJ uJ
?
?
; ;
F u )
( L ( L
t I
szc)
:
E
oo
6
6
E
Iuz
l
F
o
F
Y
<
O
O
O
Z
X
<
Z
O
e
O
J
)
E
)
g
J
F
<
Z
<
4
)
*
U
Z
Z
O
<
O
\
O
<
\
O
O
O
O
6
O
O
O
O
5
O
C
t
O
A
O
O
U
U
a
u
q
@
c
e
&
q
L
d
o
e
@
-
4
o
-
o
u
z
<
o
To PDC-P52OT or PDC-P52OM
2
lC4Ol. lC4O3-lC4OS : SFC
HEW
O NLY
1 8
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9
2
8
9
4
2
9
8
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9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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lc 70l
tc702
0707 rc703
o70a
rc50l
Q7o�2
I
o705
o 709
o70l
o60l
I
06ro
rc405
o T r l
oTro
rc40l
tc403
rc404
rc704
rc302
tcr03
tct02
rcrol
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4
o
-t
- {
? l I l
t ' _
|
2a:
I
l
l
s\.,fti
< : , .
< r <
€
F]
, l
o
.
.t
!
A I t f r \ r y ' F
l t { : l l t r i i
1 l F : r ; ; ) 7 ( _ r . , r . i . 2 4 { ) r r r , ( r . t j . r l t . , }
l l l t l I A ( : 2 : - , ] ] 2 : r o , 2 3 t r : , 1 r i r , r ! i a ) r j r r
r I F \ : ! r /
/ . , t . : r : . r i t ) . r 1 r , r r '
2 , l l j r / t l r , . a j l 1 / l
F;
POWER assembly
IAWZ3944: HE. HB)
(AWZ3945 : HEWZI)
1 . 3
It,
ti
| -lt:"
A W Z _ I
",lil fl
"'ii"idffl:i:,'.
_,, .\lii=
l:[..{t; | ],".$.
o ----o\
Ln'-'lo:-
L9:---:
o, =',8,e-
e15-i7>r
.-E cc
++*r,lif";
rllllj$#;i
I hfT,,, d.r"-
1l J J Ftit'lr{ L,-;:iL#i;"{i;;:
o v rr.ro rsw:p-
. "^'f : la ru
"-io lo I "
TRANS ass
(AWZ393O :
\AWZ4239 :
HEADPHONE
asse
\AWZ3942: HE. HB
(AW23943 : HEWZI
o
O
)
liiii"-:liil"-
eil'" +
.
".",. :
o"t-F-{iift: *
rsw:n$ [ j --'"
b''8 l"'A .l "@'.i '"
,^ a.".6
''tr .
, Y 6 ' " " d 6 ' " ' 6 o
o
x
l
O
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A
T I
r€T€
l.
Tib ?.C,4 @d.Glr!.
dhann t. diid
t|ft
rh p't'
no.d.kt
,
2.
Ih. r..tr
rt|hh
i-.
h..n |tEnnd
d ih. brd
c.|r b iddd
rt6
rho. jldn
drh th. cd.|lqdht
rtrt r'rym6ot
ttr.d h rn tolot|q
r.tb,
J
aa.J
I
-J
TRANS assembly
|AWZ393O : HE, HBI
iAWZ4239: HEWZII
t,C.B. p.n rn d..r.h
tnknbn
tc
tc
s
Coll
Th. c.rsto. r.mtn r nl.'t.t din @OoqU..H..t
ir.-, it.d
nrnhd.
th. dlod. r.hh.t n-td
{lrh@tdo{tt
.t .t .} t o
cr6.-
.n .
Tn trd.ro.Irhh.t
b rnbh E I.fitr.d
Jtot| rtr. drrr.
ar-To
VOLUME assembly JS (f
p30)
cl-
To FRONT assemblvc N 3 ( | P 3 1 )
r--
To TUNER assemblv CN4 ( |
P13l
E)-To
PDC-P520T or PDC_P520M
This P. C. B connection diagram is viewod from th6 parts mounted side.
3.
a.
5.
HEADPHONE
assembly
[AWZ3942: HE, HBI
IAWZ3943: HEWZII
tC.8, Fttt6
dLtt'
ti'dcdkn
Cat fod.|
,..r rt'itol
,[Bl[91
-O2r!
-
Le-l_el
PlPl
@-o--"
tt20!
H(l.......o
o-iz!r
-
/car:! \
E )
"-Hg
I c5'. I
"l l.."
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9
2
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8
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5
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.'--
1-------
-
sod lo^
o
o
o
o
o n
\ - - z r o ! r - -
I
.-rt�
S ^ + 5 v
(qr. +5v
M . G N D
,
L + R O U I
ziWib
t+F ''l
6-16- -r aIqlr| ---tr-
3.4
o
o o o o o o o o
n d 6 f i b d a b . n , | d d 6 | h . 6 '
33'
I
C
U)x
e ! o l 3
o o
r""l
"; nt\9
:
ll_ll
suhRou
P O WE R
ol ol
l
lI
t
l
; ? I
- t l
a)
l
q
t
6
e .
l
l
l
l
l
r
r
r
o
K E U P / -
r'!Ul
rtrol
t.\d
F.'\
l
l
l
l
l
l
l
. __r-
FRONT assembly
(AW23950 : HE, HB)
IAWZ3951 : HEWZI)
To P O W E R
a s s e n r b l y
C N 5 ( + P2 1 )
VOLUME assembly
(AW23941 : HE, HB)
{AW23963 : HEWZI}
rL!*b.
'nifu
d-'hro
ih db
t6hd
h'ri
nor&
-l .-
)
)
)
)
T , / N E X T
rq-.,t-gl
.A 0--6 | .6
o--1 |
r9r9r
t , /
-€j"
t - " I
"-l l-"
O
T
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4
To POWER assemblv CN3 ( > P21)
)
)
)''|
rssembly I
i0 : HE, HBll
il : HEWZlll
E---
B'
o
J-
tr
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8
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a
I
Icaa
I
toa
3 9 5
H A L L
To TUNE R a sse mb lv
CN 1 O { } P1 3 )
vR200l
This P. C, B connection diagram ie viewed lrom the parts mountod sido.
i
MONO
M
, . t
I
rc200l
tczo�o.2
0200 |
o2002
o2003
o3001
o3002
rc300l
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' (
FRONT assembly |AWZ395O : HE, HBI
|AWZ3951 : HEWZI)
F R E B L r | F r 6 d B A M P I
@
L
I
cr)z
(J
E
ooo(o
(E
uJ3oo-
F
- l 2 v
+ 1 2 V
+ 5 . 6 V
D . C N O
F L A C 2
F L A C I
R E S E T
V { d p
P O W E R
D I S P C L K
D I S P D A T A
S P E Y
S . C L X
S . D A T A
C D R E O / E N
D E C X R E O / E N
T R E B L E I
I R E B T E 2
B A S S I
B A 5 $ 2
w l 0 E r
W I D E 2
A U D I T I O N
l r I c r u l E
4 0 5 2 t i l H
4 0 5 2 0
4 0 5 2 A
A2OO1. O2OO2 : MU'E
2aa2
tc500r rA729ts
t c S o o l
r l 7 2 9 t !
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6
5
4
To TUNER
assembly
CNlO ( + P17 : HE, HB)
( > P s O : H E W Z I I
-
-)
I
,
-
=
'
-
Y
Z
o
O
O
U
o
J
o
-
:
-
u
d
\
\
) E - = : j j j : =
o
J
L
F
4
o
d
o
:
'
1
'
d
o
z
o
o
o
J
o
e
>
>
z
O3OO2 : 5O/6OHZ DETECT
O3OOl : RESET
l 5 0 t I
a t . 0 l t / t O t
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a
: For pin28 and 29 of |C3OO1
Pin \
No.28,
P A 6
Pin \
No,29I
P A 7
H E , H B
L
H
HEWZ I
n
L
Tvpe
J P
(4'
@
@
@
HE, HB
OPEN
SHORT
SHORT
OPEN
HEWZI
SHORT
OPEN
OPEN
SHORT
D3r8
R05.6ESB
lC301 : rUNER CONTROL MTCRO COMPUTER
1 c 3 0 0 1
P D G O T E A
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,3 r8
r05,6€s8
'r8)
HEWZI)
F f r
r$01
l/rol
r / r 0 t
I C 3 0 0 1
P D C O T E A
F C C L E
U N C T
I
c D ^
35
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Fr- I
D1oOl - tOO5. 3OO1 3OO3. 3OOg 301 7 (l SS252 :HE. HB)
IHSS I 04
02 : HEWZII
O3OO2 : 5O/6OHZ DETECT
O3OOI : RES€T
4
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't
(t)
z(J
E
o
6o(u
E
Itl
=oo-
F
V f d p
P O T I E R
D I 5 P C L K
0 l s P 0 A t A
S P R Y
S . C L K
S . D A T A
C O R E O / E N
E C K R E O / E N
T R E B L E
I
T R E B L E
2
B A S S I
B A S S 2
f , l 0 E r
U I D E 2
A U D
I T I O N
I , I I C N U T E
4 0 5 2 I N H
4 0 5 2 I
4 0 5 2 A
tc500'l TA729lS
+ 5 . 5 d 8 a t 7 1 H z
N C
N C
N . C N D
l l . + 5 V
+ 5 v
- 5 V
o)
.L
I
loz()
->
-o
c
@o
6(E
E
ul3oo-
o
F
R
CND
L
N C
V O L D O W N
V ( ] L U P
R
G N D
L 9
voLUME
assembry
tiwt3333 :
l C 5 O O 2 : B U F F E R
HEWZI ONLY
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5. PCB PARTS LIST
NOTES:
c Part without part number cannot be supplied.
o Parts marked by " a" are not always kept in stock. Their delivery time may be longer than usual or they may be unavailable.
c The $, mark found on some componem parts indic'ates the importance of the safery fa<'tor oJ'the part. Therefore, when replac'ing,
be sure to use parts of identical designation.
c When ordering resistors, first convert resistance values into c'ode form as shown in the lbllowing examples.
Ex. t
When there are 2 effective digirs (any digit apart from 0), such as 560 ohm and 17k ohm (tolerant'e is shown by J : 5'lL,
and K:
10"/,).
5604
56 x lqt
47kQ
'' 47 x l0r
0.5Q
(7R-t...............
...........RN2HO
EtrK
ta
0il)......'......'....:.::.:.:..
...........
...nsrro tr o K
Ex. 2
When there are -1 effet'tive digits (such us in high precision metal film resistors).
5.62kA 562 x lqt
5621
........................RN
l/4SR
tr E tr tr F
Mark No.
Description
Parts No,
Mark No.
Description
Parts No.
56t ..........................RD
I /8PM 6 @ E J
47-1..........................
RD I /4PS E E E /
LIST OF ASSEMBLIES
(O
TRANS ASSEMBLY
O
POWER ASSEMBLY
C)
TUNERASSEMBLY
O
VOLUMEASSEMBLY
O
HEADPHONEASSEMBLY
O
FRONT ASSEMBLY
C) TRANS ASSEMBLY (AWZ393OI
SEMICONDUCTORS
IC PROTECTOR
IC PROTECTOR
IC PROTECTOR
LOGIC IC
OP-AMP IC
OP-AMP IC
SOUND PROCESSOR
IC
OP-AMP IC
GEQ IC
AUDIO IC
REGULATOR IC
REGULATOR IC
REGULATOR IC
IC PROTECTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
AWZ3930
AWZ3944
AWZ3938
AWZ3941
LWZ3942
AWZ39s0
ICP-N75
ICP*N38
ICP-N75
MC14052BCP
RC4558DXP
NJM4558LD
Pl\0049
RC4558DXP
LA3607
STI{4152-zGP
NJM7812FAS
NJM79M12FA
NJM78M56FAS
lcP-N25
2SC2458
2SA1O4B
XDC143ES
25C2458
2SA1048
Q6q7
Q608
Q609
Q610
Q701
Q702
Q703
Q704
Q705
Q707
Q708
Q70e
Q710
Q711
D601 - 605
D701
D702-705
D707
D708,709
D710
DTtl
D7L2-7L4
D7L5
D716,717
D7r8,7t9
D720,721
RELAIES
RY501,701
COILS
L501, 502
CAPACITORS
c103, 104
CLOT
c108 - 110
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSIS'TOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
DIODE
DIQDE
DIODE
ZENER DIODE
DIODE
ZENER DIODE
ZENER DIODE
DIODE
ZENER DIODE
DIODE
DIODE
ZENER DIODE
RELAY
COIL
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
2SC245B
XDA143ES
XDC143ES
XDC124ES
2SC2603
2SC24s8
zsf\1115
XDA143ES
2SC2603
XDA143ES
XDC143ES
XDA143ES
2SC2458
XDA143ES
1S5252
RBV402
s5566
RD5.1ESB
555t)b
RDlOES82
RD7.5ES82
1S5252
RD5.6ESB
1S5252
s5566
RDlOES82
ASR1O35
ATH- 133
cccsL101J50
ccDSL10lJ50
CCCSLlOlJsO
0
0
o POWER ASSEMBLY (AWZ3944I
SEMICONDUCTORS
I U / U J
rc706,707
IC7O8
IClO1
IC102, 103
TC3O2
IC4O1
IC403, 404
IC4O5
IC5Ol
IC701
TC702
IC703
TC704
Q601, 602
Q603
Q604
Q605
Q606
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Mark No.
Description
Parts No.
Mark No.
Description
Parts No.
cl11, 112
c113, 114
cl15, 116
c117, 118
cl19, 120
c301, 302
c40r, 402
c407, 408
c409, 410
c4LL,4t2
c413
L4L4
c41s, 416
c419
c420
c42l
c422
c423
c424
c425
c426
c427
c428
c429
c4s4
c435
c436
v4J I
c501
c502
c503, 504
c505, 506
c507, 508
c509, 510
c511
c5t2
c513
c514 - 517
c601
c602
c603, 604
c605
c70L,702
ELECTR. CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
AUDIO FILM
CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTROLYTIC
CAPACIT
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
CERAMIC CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTROLYTIC
CAPACIT
ELECTR. CAPACITOR
ELECTROLYTIC
CAPACIT
CERAMIC CAPACITOR
BLECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTROLYTIC
CAPACTT (2200t42)
cI(A (0.01/AC250V)
ELECTR, CAPACITOR
ELECTROLYTIC
CAPACIT
ELECTR. CAPACITOR
ELECTR. CAPACITOR
CEAS2R2MsO
CKCYBl52K5O
cI(cY8562I(50
CEAS2R2MSO
CEAS4TOMlO
CEAS2R2MSO
CEAS2R2M5O
CKCYB682K5O
CKCYBl02KsO
CKCYB562I(50
CKCYX223M25
CFTXA474J50
CEAS2R2M5O
CEASR4TMSO
CEAS6RSM50
CI(CYX104M25
CI{CYB182I(50
cI(cYX273M25
CI{CYBlO2IisO
CKCYX153M25
CI{CYB472IisO
CI(CYX683M25
CI(CY8272I(50
CI{CYX393M25
cI{cYB561I(50
CKCYB822I(50
CKCYB561I(50
CI(CY8272I(50
CEASzR2MSO
CEASzR2M5O
CI(CYB331KsO
CEAS220M25
CEASlOIM25
CEASlOOM5O
CEANP22OM35
CEASlOOMsO
CEANP4TOMsO
cKcYXl04M25
CEASzz1M10
CEAS22OM25
CBASlOOMSO
CEASlOOM2s
ACH1109
ACG1005
CEAS222M25
cEHAQ470M16
CEASlOOM2s
CEAS102M25
C7LO,7LL
c7t2
C713
C7L5
c716
c7t7
c7l8
c719
c720
RESISTORS
R503, 504
R505, 506
R507 - 509
R510
R 5 1 1 , 5 1 2
R513,
514
R515
R516
R517
R518
R519, 520
R52r,522
R615, 616
R70r,704
R706
R710, 711
R7L2
R713
ELECTROLYTIC
CAPACIT
ELECTROLYTIC
CAPACIT
BLECTROLYTIC
CAPACIT
ELECTROLYTIC
CAPACIT
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTR. CAPACITOR
ELECTROLYTIC
CAPACIT
ELECTR. CAPACITOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
CARBON FILM
RESISTOR
FUSLIBLE RESISTOR
METAL OXIDE
RESISTOR
METAL OXIDE
RESISTOR
CARBON FILM
RESISTOR
METAL OXIDE
RESISTOR
METAL OXIDE
RESISTOR
METAL OXIDE
RESISTOR
Othel lesistols
3OP SOCIGT
CONNECTOR (9P)
socl(ET (17P)
PIN JACI( 2P (PHONO)
SPBAKER TERMINAL
4-P
CBHAQ100M25
CEAS331M5O
CEAS470M63
cEHAQ220M50
cEHAQlo0M5o
CEASlOOM5O
CEAS4RTM50
cEHAQ4ToMso
CEAS102M16
RD1/4PM104J
RDl/4PM821J
RDU4PM222I
RDU4PM222I
RDI/4PM104J
RDl/4PMFLl0lJ
RD1/4PM102J
RDr/4PM2221
RDLI4PMFL222J
RD1/4PMFL471J
RDl/4PM100J
RFAl/4PLl0oJ
RS2LMFR22J
RS2LMF181J
RDl/4PM3e2J
RSzLMF221J
RS?LMF222T
RS2LMF272J
RD1/8PMNf]DJ
AIiP10e4
I(PE9
AKP1101
AI{B1100
AI(E1012
c703
c704
c705
c707,708
c709
OTHERS
CN3
cN5
CN7
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Mark No.
Description
Parts No.
Mark No.
Description
Parts No.
C) TUNER ASSEMBLY (AW23938)
SEMICONDUCTORS
PLL IC
AM/FM IC
MPX IC
N-FET
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
N_FET
ZBNER DIODE
DIODE
DIODE
CERAMIC FILTER
CERAMIC FILTER
CERAMIC FILTER
FILTER
AXIAL INDUCTOR
AXIAL INDUCTOR
AXIAL INDUCTOR
COIL
AXIAL INDUCTOR
ELECTR. CAPACITOR
CERAMIC CAPACITOR
AUDIO FILM
CAPACITOR
AUDIO FILM
CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
CERAMIC CAPACITOR
AXIAL CERAMIC
CAPACITOR
AXIAL CERAMIC
CAPACITOR
CERAMIC CAPACITOR
AXIAL CERAMIC
CAPACITOR
ELECTR. CAPACITOR
AXIAL CERAMIC
CAPACITOR
ELECTR. CAPACITOR
CERAMIC CAPACITOR
ELECTR. CAPACITOR
AXIAL CERAMIC
CAPACITOR
ELECTR. CAPACITOR
AXIAL CERAMIC
CAPACITOR
LM7001
LA1265S
AN747OP
25K246
2SC174OSLN
RN1203
RN2201
2SC2668
2SC2458
RN1203
25I(246
RD5.6BSB
HSS104-02
HSS104-02
ATF-119
ATF1042
ATF_107
ATF1O88
LAU2R2M
LAUOlOM
LAU2R2M
ATE-079
LAUzR2M
CEAS330M16
CI(DYX473M25
CFTXAlO3JsO
cFTXA224150
CI(DYX473M25
CKDYFl03ZSO
ccDcH150J50
CKDYF223Z5O
CI(PUYF103225
cI(PUYF473Z16
CKDYF223Z5O
CT
s T E R E o
| =
I E
P L L / 1 0 6 7
C L K I o
l
o
P L L / 1 0 6 7 D A T A l o
l ( U
P L L c E
l p
- s v
l z
l n
+ s v
l E c
) u -s
P
r
(L
t
sl'z
C)
-o
E
o
3
(u
(r
uJ
3o
(L
o
F
50
6
5
4
i*o
R
G N D
+ 5 V
+ l 2 V
- 5 V
G N D
R E C O U T t . I U T E
V O C A L /
I N S T
<
o
l
I
7 G
TUNED
as l* Ti;
#;# laf
R 9 6 !
2 , 2 / 5 0
3 . 3 r * i q - i r l l ^ -
| -
r
I 1 \ 4 3
| |
i*r =Y * :=* *:
I R E F
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9. PANEL FACILITIES
AMPLIFIER
ASE9-|
1 ?
3
a
=
' !-:
!-:
ilt
Rgi,hlt I €t 7
e|
El 10
- l-f
l-f
rt
l(trAl
I t t te,1s
14 1s
TUNER
O nmeR sET button
@ otspLAY buton
@ clocK ADJ. button
@ oisplay
@ eeNo button
@ * (tuner upl button
@ - (tuner downl button
@ nueR coNTRoL wAKE uPt-butron
@ nmeR coNTRoL REC/+ button
@ rneo./srATtoN button
@ rvr MoNo bunon
@ auro PRE. MEMoRY button
@ olspLAY
O Sound field control indicators
_ Display the SOUND FIELD CONTROL settings.
@ Tut.r indicators
Indicate the tuning mode.
@ n-"r
indicators
Display timer settings.
@ auro EJEGT indicator (For pDc-ps2oTl
Lights when AUTO EJECT function is ON.
@ Oi"" number indicators (For PDC-P52OM
and PDG-P520T (No.l and No.2 onUtl
@ futrrtion disptay
Normally functions as a spectrum analyzer.
Also, this displays the selected function. In the TUNER
mode, this displays the station No., and when playing a
CD it displays the track No.
@ nruO= Lights during random ptay for CD ptayer.
PtGM: Lightsduring program inputand program play for
CD player.
REP: Lights during repeat play for CD player.
@ Ft"q.tency/Time display
In TUNER mode, frequency is displayed. In any other
mode it displays the time.
@ nefUetN/TOTAL indicator (For CD ptayerl
In CD mode, "REMAIN" shows the remaining play time
and "TOTAL" shows the total play time.
@ aSeS (Auto Synchro Editing Systeml
indicator
Lights when A.S.E.S. is performed.
@ Music calendar (For GD playerl
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The illustration shows the remote control unit supplied with
the sx-P420 model.
REMOTE CONTROL UNIT
O powER button
@ ruruciloN button
Each time this button is pressed, the function changes in
the following'sequence:
TUNER + TAPE + CD +
PHONO + TUNER.
@ scnru button
In TUNER mode: This button is used for scanning preset
stations.
In CD mode: This button is used for Hi-Lite Scan.
@ OeCf l/ll operation buttons
( < > Play, I Stop, << >> Fast, o ll
Rec pausel
@ sxtrr DEGK n button
To operate Deck ll, press the desired deck operation
button while pressing this button.
@ sueP button
O snoozEbutton
@ voluME -/+ button
@ src PRESET
button
Each time this button is pressed, the SOUND FIELD
CONTROL setting changes in the following sequence:
DISCO + HALL -+ B.G.M. --r SFC clear.
@ sruaRT oPE. button
@ rurueR srATtoN -/+ bur.ton
@ CO operation buttons
( ) Play, r Stop, tt Pause, K< >>t Track
search, RANDOM (For SX-p42
OIpDC-p4zot,
DfSC (For SX-PS2O|PDC-P520T
and PDC-
P520M)l
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