Read Sony HCD-GX470 / HCD-GX570 (serv.man2) Service Manual online
SERVICE MANUAL
HCD-GX470/570
1
HCD-GX470/GX570
9-887-123-82
Ver. 1.2 2006.06
Subject: Change of MAIN and KEY RIGHT boards
(Suffix-13)
US Model
Canadian Model
HCD-GX470/GX570
1.
NEW/FORMER DESCRIPTION
In this set, MAIN and KEY RIGHT boards have been changed in the midway
of production.
Printed wiring board and schematic diagram of new type, and changed parts
list are described in this supplement-2.
Refer to original service manual and supplement-1 for other information.
of production.
Printed wiring board and schematic diagram of new type, and changed parts
list are described in this supplement-2.
Refer to original service manual and supplement-1 for other information.
– MAIN Board (Component Side) –
– KEY RIGHT Board (Component Side) –
Former : 1-869-003-12
New
New
: 1-869-003-13
Former : 1-869-007-12
New
New
: 1-869-007-13
SUPPLEMENT-2
File this supplement with the service manual.
2.
DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
•
Indication of transistor
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
(
(detuned) conditions.
no mark : TUNER (FM/AM)
(
) : CD PLAY
〈〈
〉〉
: TAPE PLAY
{
} : TAPE REC
[
] : XM
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Signal path.
F
: TUNER (FM/AM)
J
: CD PLAY
E
: TAPE PLAY
G
: REC
O
: XM
f
: AUDIO IN
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.
(The other layers' patterns are not indicated.)
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
HCD-GX470/GX570
2
2
HCD-GX470/GX570
2-1. PRINTED WIRING BOARD – MAIN Board –
:Uses unleaded solder.
R035
R036
C032
C305
C913
C920
R283
C275
Q272
R279
R280
R281
Q274
R251
R252
R961
R325
R285
R286
R287
C278
R272
C276
Q277
R289
R290
Q271
R274
C271
R277
C273 R276
R356
R352
R353
R349
R354
R355
R350
R351
R261
R262
R046
R047
R365
R366
R326
R032
R037
R254
R257
R063
R064
C123
C124
C267
C268
R141
R142
C066
R161
R162
R163
R164
R127
R128
R169
R170
JR101 JR102
Q276
R269
R171
R172
R129
IC251
R253
R250
C253
C254
C255
C256
C264
R130
R048
R925
R061
C281
C010
R952
R271
JR108
JR118
R316
R317
R323
R319
JR121
JR122
JR123
R056
C388
C387
C386
JR111
R111
R110
R112
R113
JR110
JR115
JR109
R145
R033
D031
C140
C139
C148
C147
R114
R116
R148
R147
R104
R103
C117
C063
R144
R143
C173
C160
C159
JR105
Q111
Q112
R119
R202
R201
R125
R120
R123
R131
R121
C114
C120
JR104
R102
R135
R137
C145
R909
C151
C149
R122
C122
R109
R101
R265
Q251
Q252
R108
R263
R264
R267
R268
Q261
R177
C031
R052
R324
R907
R908
C908
C909
D910
D905
D902
R905
C904
Q904
D901
R910
R903
R904
R912
R901
R902
C174
R322
R321
R315
R318
R956
JR106
R918
R919
C914
C927
C917
C912
R980
R955
R971
R979
R921
R923
R924
R981
R963
R965
R969
R967
R970
R959
R957
R976
R975
R345
R346
R348
R341
R343
R347
R344
R342
R974
R070
R922
R936
C918
Q902
C911
R932
R935
R913
R972
R973
R911
R982
Q901
C910
C919
R914
Q044
Q045
Q046
R041
R045
R049
R050
R051
R053
R054
D036
R042
IC902
R043
R941
R953
JR103
R997
R996
R999
R167
R175
R176
C385
R140
C391
R136
JR120
D008
C146
R011
JR112
R010
R013
R014
R382
R381
R383
Q041
R165
C923
R166
R168
R291
R005
C150
C152
R006
R055
JR119
R138
Q002
Q011
D007
R016
D006
R001
JR114
JR117
C027
C026
R057
D009
R126
R124
R132
R364
R363
R920
R139
R178
R156
R155
R158
R157
IC101
JR107
C068
R160
R105
C069
Q113
Q114
R154
R159
R292
D947
R951
R950
R949
R948
R947
R946
R945
R944
R943
R942
D923
D921
D943
IC901
C926
C065
R034
C064
D035
C274
CN271
CN301
R039
R059
CN061
C153
C154
C257
C258
JW306
JW205
C263
JW120
CN091
JW166
IC006
IC011
IC021
JW331
JW181
JW285
C317
JW177
D302
JW156
JW175
JW132
JW149
D023
JW332
JW289
JW225
JW179
JW180
JW224
JW226
C001
C012
C011
JW117
R038
JW322
JW210
C118
C119
X902
JW239
JW270
JW216
JW241
JW339
JW341
JW164
JW303
JW220
C259
JW259
C138
C130
C126
C115
C142
C116
C137
JW245
C129
C125
JW134
C141
JW192
JW261
JW263
JW167
C112
JW277
C143
C144
C156
C157
C158
C155
JW228
JW255
JW313
D003
C002
C260
JW265
JW253
JW240
JW242
JW105
JW271
JW266
C110
C109
JW267
JW268
JW310
JW256
C266
C265
JW203
JW272
JW273
C008
JW269
JW275
JW157
JW274
CN041
JW158
JW153
JW135
JW119
JW122
JW159
JW118
JW169
JW155
JW136
C906
C902
C901
JW163
JW309
JW160
JW165
JW161
C111
JW217
JW319
JW144
D011
X901
JW143
C916
C903
JW162
JW131
JW130
JW125
JW139
JW154
JW129
JW137
JW126
JW127
JW133
JW124
JW293
JW116
JW123
JW115
JW340
JW141
JW142
JW147
JW140
JW330
JW193
JW207
JW196
JW234
C033
JW305
JW315
Q042
Q043
C034
C035
JW032
JW292
JW148
JW146
JW145
JW174
JW150
JW151
JW152
JW173
JW172
JW312
JW280
JW170
JW171
JW103
Q903
JW168
JW110
D002
D001
D014
D013
D024
D021
D012
D022
C025
C006
C015
JW186
JW188
JW187
JW106
JW108
JW112
JW183
JW182
JW184
JW185
JW214
JW212
JW284
JW320
JW215
JW278
JW279
JW288
JW283
JW213
JW229
JW195
JW176
JW197
JW218
JW102
JW190
JW321
JW189
JW235
JW101
JW243
JW236
JW300
C023
C013
D004
JW291
JW290
JW294
JW208
JW324
JW295
JW298
JW222
JW206
JW223
JW221
JW301
JW276
JW287
JW297
JW286
JW299
C121
JW257
JW282
JW311
JW258
JW316
JW325
JW202
JW246
JW231
JW264
JW262
JW260
JW323
JW329
JW227
JW121
JW252
JW250
JW254
JW128
JW251
JW302
JW238
JW230
D301
JW296
JW233
JW232
JW237
EP061
CN201
JW314
JW244
JW307
JW249
JW308
C922
C921
JW219
JW178
CN991
CN001
CN031
C007
R060
EP031
IC007
IC301
E
E
1
2
4 3
E
E
E
E
E
E
E
(CHASSIS)
1
80
40
21
20
60
61
41
E
E
E
E
E
E
E
E
E
E
E
S
G
D
E
E
E
MAIN BOARD
1-869-003-
13
(13)
(CHASSIS)
1
10
11
20
21
40
31
30
1
2
23
22
A
CD BOARD
CN102
C
DRIVER
BOARD
CN701
Z
XM
BOARD
CN001
1
1
3
1
3
1
3
13
1
3
3
1
M001
(FAN)
(FAN)
M
9
1
TUNER(FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
FM75
Ω
COAXIAL
ANTENNA
AM
(GX570)
H
SUB WOOFER
BOARD
CN501
K
A
A
K
A
A
K
TRANSFORMER
BOARD
CN907
K
A
A
K
A
A
J
POWER
BOARD
CN441
E
PANEL
BOARD
CN601
D
DECK
BOARD
CN008
A/K
K
A
A/K
K
A
K
A
A
K
K
A
(NC)
F
MIC. AUX. HP
BOARD
CN801
1
11
1
13
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
K
JW107
JW109
JW113
JW114
(GX570)
(GX570)
R978
R968
R977
(GX470)
(GX470)
(GX470)
8
9
Q303
E
Q305
E
Q302
E
Q301
E
Q304 E
R308
R304
R310
R309
R307
R305
R306
R312
R358
R357
R311
R327
R328
R313
R301
R304
R314
R359
R360
R008
R009
1
3
JW211
C030
C331
C332
C029
C313
C312
1 3
4
5
JW209
JW317
JW204
JW328
JW200
JW327
JW326
JW318
JW201
JW191
1
2
15
14
CN333
C309
C308
C310
JW198
JW199
(GX570)
(GX570)
D005
(GX470)
•
Semiconductor
Location
Location
Ref. No. Location
D001
F-8
D002
F-8
D003
F-8
D004
F-8
D005
E-7
D006
G-9
D007
H-9
D008
E-7
D009
H-9
D011
G-7
D012
H-7
D013
G-7
D014
G-7
D021
G-6
D022
G-6
D023
G-6
D024
G-7
D031
J-7
D035
J-8
D036
G-9
D301
D-3
D302
D-4
D901
E-3
D902
E-3
D905
E-3
D910
D-3
D921
F-2
D923
F-2
D943
G-2
D947
F-2
IC006
E-7
IC007
E-7
IC011
F-7
IC021
G-7
IC101
I-3
IC251
I-7
IC301
E-7
IC901
C-2
IC902
E-3
Q002
G-9
Q011
H-9
Q041
H-9
Q042
H-9
Q043
G-9
Q044
G-9
Q045
G-9
Q046
F-9
Q111
G-2
Q112
G-2
Q113
H-4
Q114
H-4
Q251
J-7
Q252
I-7
Q261
J-9
Q271
I-8
Q272
I-9
Q274
F-9
Q276
I-5
Q277
J-9
Q301
D-8
Q302
D-8
Q303
E-8
Q304
E-8
Q305
E-8
Q901
D-3
Q902
D-2
Q903
E-3
Q904
E-3
HCD-GX470/GX570
3
3
HCD-GX470/GX570
2-2. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
C391
Q901
D902
D921
D923
Q904
IC902
X901
Q902
CN991
R947
R997
R999
R941
R949
R950
R943
R942
R945
R948
R996
R918
R935
R967
R965
R963
R959
R969
R957
R956
R955
R976
R975
R971
R970
R343
R341
R345
R347
R344
R936
R972
R974
R973
R911
R979
R981
R982
R924
R923
R
921
R953
R920
R907
R908
R910
R909
R901
R944
R905
R903
R904
R912
R932
R342
R346
R922
R913
R914
C922
C921
C901
C902
C903
C906
D943
X902
R348
C912
CN091
C908
C909
C910
C919
C917
C927
C914
C911
C918
C923
C926
D910
D947
D905
D901
R946
IC901
R349
R353
JW339
C913
C920
R919
C916
R902
Q903
C904
R925
R351
R350
R352
R355
R354
R356
R952
R961
R980
R968
R977
R978
0.1
2SC3052
MC2836
MC2840
MC2840
2SC3052
PST3429UL
32.768KHz
2SC3052
19P
220k
100
100
2.2k
10k
4.7k
4.7k
10k
220
2.2k
100
220k
10k
100
100
100
100
100
100
100
1k
100
100
100
100
22k
10k
10k
22k
22k
22k
100
100
100
1k
100
100
470
100
100
100
10k
470k
47k
47k
10k
22k
100k
220k
10k
10k
2.2k
1k
2.2k
1k
1k
220k
1k
10k
4.7
50V
50V
2.2
50V
50V
100
16V
16V
10
50V
0.47
50V
10
50V
MC2838
16MHz
22k
0.1
9P
0.1
0.1
0.1
0.1
0.1
22p
22p
0.001
0.001
220p
220p
1SS355TE-17
1SS355TE-17
1SS355TE-17
UDZW-TE17-4.7B
0
-UBT-A
10k
10k
1p
1p
0
47000
5.5V
0
KTA1271Y-AT
0.1
100
22k
22k
1M
22k
22k
47k
100
100
100
100
100
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
A7
A8
P
-R
EL
AY
STK
-M
R
EC
-M
UTE
AC
P
F
LM
D
C-7
C-LF
C-LR
C-4
C-10
C-14
C-8
C-15
C-13
C-9
MP3-RST
C-1
FSP
O-SWR
SYS-M
C
-6
G
-6
G
-3
T-C
L
T-DI
T-C
E
PM
-CL
M
-D
A
C-12
C-11
I-HP-AUX
C-E3
C-E2
C-E1
STBY
G
-5
C-OS
C-SE
C-TF
VAC
S
VACS
KEY0
KEY0
VCE
VDI
VDO
VCL
VRE
RMS
PROTECT
C
-5
O
-R
/P
O
-BIAS
C-TR
T-D
O
C
-3
FLMD
VCE
VCL
VDI
VDO
VRE
RMS
KEY0
STBY
PR
O
TEC
T
C-LR
C-LF
C-TR
C-TF
C-E1
C-E2
C-E3
C-SE
C-OS
TCM-SYNC
TCM-SYNC
XM
-PO
W
ER
3
.3
G
-1
G
-2
S
C-T
X-OU
T
SC
-R
X-IN
∗
I-STREAM
I-VACS
I-PROTECTOR
O-VFD-DATA
I-VFD-DATA
O-VFD-CLK
O-FRONT-SP-RELAY
I-CD-NUMBER-SENS
O-TM-F
O-TM-R
O-LM-F
O-LM-R
O-POWER-RELAY
I-AC-CUT
M-GND
RESET
O-VFD-RESET
O-STK-MUTE
O-SWR
VSS
O-VFD-CE
O-BIAS
O-REC/PB
I-SCOR
REGC
EVSS
VDD
EVDD
XT2(32.768KHZ)
XT1(32.768KHZ)
O-R2S15207FP-DATA
O-R2S15208SP-DATA
O-AUDIO-CLK
O-LC23003-CLK
O-LC23003-CE
I-MP3-ACK
O-XTCN
I-MP3-DATA
O-MP3-DATA
O-MP3-RESET
AVREF
AVSS
I-KEY0
I-CD-ENCODER
O-XRST
O-CD-DATA
I-CD-SENS
O-CD-CLK
I-WAKEUP
FLMDO
VDD
VSS
FLMD
SI
SO
SCK
O-REC-MUTE
I-MIC-DET
I-MODEL
I-SUFFIX
VSS
AVREF
O-SW_GAIN
O-XM-POWER3.3
LED-GND
M-GND
LM-R
LM-F
TM-R
TM-F
TBL ADDRESS SENS
D+3.3V
M+9V
OPEN SW
E-3
E-2
E-1
M-GND
M-GND
-VFL
STBY-LED
SIRCS
VFD-CLK
VFD-CE
D-GND
VDD(SWITCHED)
VFD-RESET
I-AC
-PULSE
VF
VF
1
13
I-HP/
AUDIO IN
AUDIO IN
O-STBY-LED
O-MP3-CLK
I-TAPE-SYNC
I-XSIRCS
-IN
-IN
I-XRESET
O-SYS-XMUTE
O-MP3-XLAT/
O-MP3-STB
O-MP3-CS
O-XLAT/
I-MP3-REQ
O-MP3-LP
O-MP3-CS/
O-D-MUTE
O-XLT
I-
XTUNED
I-OPEN-SW
O-LC23003-DO
I-LC23003-DI
I-XM-RXD
SYSTEM CONTROLLER
TCM-SNYC
KEY0
VFD-DI
VFD-DO
VDD(EVER)
(NC)
RESET SWITCH
RESET SIGNAL
GENERATOR
AC DETECT
Q903,904
REGULATOR
X2(16MHZ)
X1(16MHZ)
M+9V
(1/3)
(GX570)
(GX570)
(GX470)
∗R356
10k(GX570)
1M(GX470)
I-XM-IRQ
O-XM-DTIC-RESET
O-XM-POWER
O-XM-MUTE
I-XM-DTIC-CMD
I-XM-TXD
µPD78F0547GC (S)
(Page 5)
(Page 4)
(Page 4)
(Page 5)
HCD-GX470/GX570
4
4
HCD-GX470/GX570
2-3. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
Q111
Q112
R131
Q114
R108
R109
R147
R119
R120
R140
R139
R137
R135
R101
R138
R136
R144
R143
R158
R160
R159
R154
R156
R155
R102
R112
R110
R114
R113
R116
R121
R122
R148
R103
R104
R123
R124
R202
R201
R125
R126
R132
R157
R165
R167
R166
R168
R176
R175
C118
C119
C111
C
1
4
2
C141
C109
C110
C
1
1
6
C129
C130
C121
C126
C125
C
1
3
7
C
1
3
8
C112
CN201
C173
C117
C064
C063
C140
C139
C
1
5
1
C
1
4
9
C
1
4
5
C
1
4
3
C122
C120
C114
C
1
5
2
C
1
5
0
C
1
4
6
C144
C160
C159
C068
C069
IC101
R142
C154
R178
R177
R141
R164
R161
R163
C153
Q113
R128
R127
C124
R171
C066
C065
C267
C268
R070
EP061
C148
C147
R
1
0
5
R111
R162
C123
JR102
JR101
C115
C156
C158
C157
C155
R130
R172
CN061
R129
R301
R302
R145
IC301
C313
C311
C312
C310
C332
C331
R359
R360
R357
R313
R311
R358
R314
R312
Q304
R309
R306
R304
Q301
R305
Q302
Q305
C309
R307
C308
Q303
R310
R327
R328
C174
CN333
2SC3052
2SC3052
100
2SC3052
2.2k
4.7k
47k
2.2k
2.2k
1k
1k
2.2k
10k
10k
2.2k
10k
220
220
220k
47k
47k
1M
220k
220k
1k
470
47k
2.2k
4.7k
100
100
100
47k
10k
10k
2.2k
2.2k
2.2k
2.2k
4.7k
4.7k
100
220k
4.7k
1k
4.7k
1k
2.2k
2.2k
2.2
50V
2.2
50V
22
50V
1
0
5
0
V
10
50V
10 50V
10 50V
1
5
0
V
1
50V
1
50V
100 16V
1
50V
1 50V
1
5
0
V
1
5
0
V
47
16V
11P
47p
0.001
0.001
0.1
0.1
0.1
0
.0
2
2
0
.0
2
2
4
7
0
0
p
0
.0
4
7
0.047
0.1
0.1
0
.0
2
2
0
.0
2
2
4
7
0
0
p
0.047
220p
220p
1000p
1000p
R2S15207FP
22k
1
50V
0
0
22k
47k
22k
47k
1
50V
2SC3052
47p
0
1000p
1000p
4700p
4700p
10k
470p
470p
1
0
0
100k
22k
47p
0
0
100
16V
16V
0.15
0.15
0.15
0.15
100k
0
9P
100k
100
100
47k
MM1615ANLE
220
10V
10V
0.1
0.01
0.1
1 50V
1 50V
0
0
0
0
0
0
0
0
KTA1271Y
10k
2.2k
470k
2SC3052
2.2k
2SC3052
RT1N141C
4.7
50V
50V
47k
4.7
50V
50V
RT1P141C-TP-1
470
47k
47k
47p
15P
C1
C2
B1
B2
B3
D1
D2
D3
B4
D4
D5
D7
D8
D9
D10
C4
C3
D6
D7
I-HP-AUX
O-R/P
REC-MUTE
O-BIAS
M-DA
PM-CL
G-1
G-5
G-6
SC-RX-IN
SC-TX-OUT
G-2
G-3
STK-M
XM-PWR-3.3
TU-L
TU-L
TU-R
TU-R
∗
∗
D-GND
AUX-IN-Lch
AUX-IN-Rch
A-GND
O-HP/AUX
A-GND
PB-L
REC-L
PB-R
REC-R
REC/PB SW
REC-MUTE
O-BIAS
NC
HP-GND
L-OUT
R-OUT
HP-GND
+9V
DECK-D-GND
TAPER
GND
REFIN
SURROUNDR
SURROUNDL
MIX1
MIX2
VCC
TAPEL
CDL
TUNERL
AUXL
RECOUTL
SAOUT
BASS12
BASS22
TRE2
MID12
MID22
BB22
OUTL
CLK
DATA
OUTR
BB21
BB11
VOLINR
BB12
VOLINL
MID21
MID11
TRE1
BASS21
BASS11
RECOUTR
AUXR
TUNERR
CDR
(CHASSIS)
BAND-PASS FILTER
Q111,112
Q113,114
BASS AGC
INPUT SELECTOR,
TONE CONTROL,
ELECTRICAL VOLUME
OUTR
TONE
TONE
OUTL
∗R127,128
(2/3)
(GX470)
1k(GX570)
2.2k(GX470)
(GX470)
L-OUT
A-GND
R-OUT
+9V
XMPWR+3.3V
XM-POWER
XMAVCC+5V
SC-XT-OUT
SC-RX-IN
DGND
XM+5.2V
DGND
CMD-SEL
ERR-IRQ
RESET
NOISE
GND
CONT
VO
VI
+5V REGULATOR
Q301,302
MUTING
MUTING CONTROL
(GX570)
Q304,305
B+ SWITCH
(Page 5)
(Page 3)
(Page 5)
(Page 3)
(Page 5)
(Page 5)
