Sony HCD-GX355 / HCD-GX555 / HCD-RG270 / HCD-RG475 / HCD-RG575 / MHC-GX355 / MHC-GX555 / MHC-RG270 / MHC-RG475S / MHC-RG575S Service Manual ▷ View online
HCD-GX355/GX555/RG270/RG475/RG575
29
29
HCD-GX355/GX555/RG270/RG475/RG575
6-8. SCHEMATIC DIAGRAM – BD Board – (MX model only)
•
See page 50 for Waveforms.
•
See page 50 for IC Block Diagrams.
R406
R407
R408
R409
R411
R412
R410
C151
R203
C141
R143
R142
R141
C133
R133
R132
R131
C134
TP125
C125
R121
C15
C122
C123
C132
C142
R151
C111
C113
C112
C114
R111
TP429
TP428
TP430
TP431
C115
C195
TP432
IC101
C196
R162
C210
C194
R253
TP418
JPO004
C251
R252
R251
C16
R12
JPO10
R11
C17
C18
R10
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
C182
C201
C181
C258
C257
C252
C255
C260
R181
R182
C183
C184
C203
C162
C161
R161
R352
TP427
TP103
TP104
TP105
C209
TP436
TP420
TP421
C186
C185
R191
TP251
TP252
TP253
TP250
C306
R405
R404
R419
R403
R402
R401
R302
C317
R305
R301
C316
C315
R313
C307
C302
C303
C305
TP422
C312
C313
C314
C311
C309
C308
R303
C310
R353
R354
C11
C10
C14
C116
C318
R307
R351
TP433
TP187
TP401
TP409
TP411
TP410
TP434
TP419
TP412
TP413
TP414
TP415
TP416
TP417
TP408
TP407
TP406
TP405
TP404
TP403
TP402
TP186
R205
C213
C212
C211
TP435
CN101
TP423
IC301
R173
Q10
C143
C171
R171
R172
R165
TP425
TP426
S101
C259
IC251
M102
M101
R201
FB301
IC303
TP102
R306
R113
JPO103
R13
TP424
R112
R114
C124
C172
C131
C174
X171
C163
R163
R423
R421
R422
CN201
R204
C320
TP
TP
TP
100
100
100
100
100
100
100
100
10V
10V
0
0.1
3.3k
1k
4.7k
0.01
180k
10k
1M
0.1
RFACI
0.1
15k
0.1
0.1
0.1
0.47
1500p
0
3300p
3300p
470p
470p
1k
FFDR
FRDR
TRDR
TFDR
0.1
0.1
MDP
CXD3059AR
0.1
47k
0.1
0.1
10k
GAIN_SW
MDP
6800p
22k
10k
1
100k
APC
0
220
4V
1000p
3.3
E
D
A
B
C
PD
F+
F-
T-
F-
0.1
100
10V
10V
0.1
0.1
0.1
0.1
0.1
220
10V
10V
100
100
22
6.3V
22
6.3V
100
10V
10V
0.1
0.1
100
100
PCMDI
LRCK
PCMD
BCK
0.01
AVDD
AGND
DGND
470p
470p
0
SP+
SL+
SL-
SP-
0.1
100
100
100
100
100
100
10k
0.01
100k
100k
0.0022
0.1
220
0.1
0.1
0.1
220
4V
MP3GND
0.1
0.1
47
4V
4V
0.1
0.1
47
4V
4V
100k
0.1
100
100
10
10
0.1
100
10V
10V
0.01
10k
100
MP3VDD
MGND
MP3STB
DOUT
LOUT
ROUT
AVDD
XTCN
XRST
DATA
XLT
CLK
SENS
SCOR
MP3RST
MICS
MILP
MIDIO
MICK
MIACK
MP3REQ
MVDD
0
22p
22p
220p
DVDD
16P
IOP1
TC94A34FG-002
0
2SB1690K
0.1
22p
470
1M
0
SW+
SW-
0.1
BA5947FM
BH15FB1WG
F
0
1k
TEI
1
IOP2
15k
15k
330p
27p
100p
0.1
16.9344MHz
0.1
100
100
100
100
31P
0
1000p
(FE)
(VC)
(RFACO)
E
F
F
E
D
A
B
C
MIACK
MICK
MIDIO
MILP
MICS
SCO
R
SEN
S
C
LO
CK
D
A
TA
XR
S
T
XLT
CLOCK
SENS
SCOR
XRST
MP3REQ
DATA
MP3STB
XTACN
X
TACN
MP3STB
D
C
B
A
MP3RST
XLT
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
MP3RST
MDP
SFDR
SFDR
SRDR
SR
D
R
FRDR
FR
DR
FFDR
FFD
R
TFDR
TFDR
TRDR
TR
D
R
F+
F+
T+
T
+
T-
T-
F-
F-
MDP
DOUT
DOUT
AOUT1
AOUT2
AOUT1
AOUT2
W
FCK
E
XC
K
S
BS
O
EXCK
SBSO
WFCK
VC
VCC
PD
LD
T-
F-
T+
F+
VR
AGND
F
C
B
A
E
D
OPIN-
OPIN+
SW
CH1FIN
CH1RIN
CH2FIN
CH2RIN
GND
CNF4
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POWVCC
MUTE
GND
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OUTVREF
OPOUT
PREVCC
MIRR
NC
DFCT
FOK
VSS
LOCK
MDP
SSTP
IOVSS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOVDD1
AVDD0
AVSS0
NC
E
F
TEI
TEO
FEI
FEO
VC
A
B
C
D
NC
AVDD4
RFDCO
PDSENS
AC_SUM
EG_IN
LD
PD
RFC
AVSS4
RFACO
RFACI
AVDD3
BIAS
ASYI
ASYO
NC
VPCO
VCTL
AVSS3
CLTV
FILO
FILI
PCO
AVDD5
DDVROUT
DDVRSEN
AVSS5
DDCR
NC
BCKI
LRCKI
LRCK
VSS
PCMD
BCK
VDD
EMPH
EMPHI
IOVDD2
DOUT
TEST
TEST1
IOVSS2
NC
XVSS
XTAO
XTAI
XVDD
AVDD1
AOUT1
VREFL
AVSS1
AVSS2
VREFR
AOUT2
AVDD2
NC
IOVDD0
RMUT
LMUT
NC
XTSL
IOVSS0
XTACN
SQSO
SQCK
SBSO
EXCK
XRST
SYSM
DATA
VSS
XLAT
CLOCK
VDD
SENS
SCLK
ATSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
VDD
C4M
WDCK
COUT
PCMDI
VIN
GND
STBY
NC
VOUT
DOUT
MP3(3.3V)
DVDD(3.3V)
AVDD(3.3V)
XTCN
SCOR
XLT
XRST
M+7V
SBSY/BCKIB
SFSY/LRCKIB
TXO
VDD
CKI/CLOCK/
IRQ/FIO
VSS
PIO0/SDI2/IO0
PIO1/SDI3/IO1
PIO2/IO2
PIO3/IO3
PIO4/FI1/BUS0/IO4
PIO5/FI2/BUS1/IO5
PIO6/FI3/BUS2/IO7
PIO7/BUS3/IO7
AD4/PO04
AD3/PO03
AD2/PO02
AD1/PO01
AD0/PO00
VSS
VDD
CKO/PO13/AD16
VDDX
XO
XI
VSSX
TEST
MIMD
VSSP
VCOI
VDDP
RESET
STANBY
MICS
MILP
MIDIO
MICK
MIACK
VDDT
VSS
BCKO
LRCKO
SDO0
SDI0
BCKIA
LRCKIA
DATA
SDI1/
SDO2
CS/RAS/
AD15/CAS/
PO12
SDO3/OE
PO11/BUCK/AD14
PO10/CCE/AD13
PO9/AD12
PO08/AD11
SRMSTB
VDDT
AD10
AD9
AD8
PO07/AD7
PO06/AD6
AD5/
PO05
VDDM
WE/SDO1
AUTOMATIC
CD DSP
(LIMIT)
MOTOR/COIL
(SPINDLE)
(SLED)
+1.5V REGULATOR
MP3 DECODER
CONTROL
POWER
DRIVE
CH1OUTF
M-GND
M-GND
MP3-STB
MP3-REQ
MP3-ACK
MP3-DIO
MP3-LP
MP3-CS
MP3-CLK
MP3-RST
MP3-GND
CD-SENS
CD-CLK
CD-DATA
R-CH
A-GND
L-CH
D-GND
D-GND
WFCK
SBSO
EXCK
(Page 35)
HCD-GX355/GX555/RG270/RG475/RG575
30
30
HCD-GX355/GX555/RG270/RG475/RG575
CN751
IC731
CN731
CN741
CN742
CN721
DRIVER BOARD
11
(11)
MAIN BOARD
CN391
C
S711
ROTARY ENCODER
DISC TRAY
ADDRESS DETECT
SW BOARD
1-687-669-
12
(12)
SENSOR BOARD
1-687-132-
11
(11)
1-687-134-
12
(12)
MOTOR (TB) BOARD
MOTOR (LD) BOARD
1-687-133-
12
(12)
M751
(LOADING)
M
2
1
M
M741
(TABLE)
1
3
1
2
S751
OPEN/CLOSE
DETECT
CLOSE
OPEN
A
K
E
C
A
B
C
D
E
F
1
2
3
4
5
6
7
C715
C731
C735
C736
R701
R711
R731
R721
R722
R723
R735
R732
R733
R734
D701
D711
C751
CN704
C737
R713
R712
C741
R702
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW711
CN703
CN702
CN705
R751
C752
JW712
JW701
JW709
JW710
JW713
JW714
CN701
Q731
1-866-201-
1
9
1
9
IC712
IC701
E
6-9. PRINTED WIRING BOARDS – CHANGER Section –
: Uses unleaded solder.
•
See page 25 for Circuit Boards Location.
(Page 32)
•
Semiconductor
Location
Location
Ref. No. Location
D701
D-5
D711
C-5
IC701
D-6
IC712
C-6
IC731
A-2
Q731
B-4
HCD-GX355/GX555/RG270/RG475/RG575
31
31
HCD-GX355/GX555/RG270/RG475/RG575
6-10. SCHEMATIC DIAGRAM – CHANGER Section –
•
See page 50 for IC Block Diagrams.
C741
R702
R701
D701
C751
C715
R713
R712
R711
D711
CN721
R722
R721
R723
C736
C735
C737
R731
C731
R733
R735
CN704
E3
E2
E1
CN703
CN742
CN702
CN741
IC731
CN751
CN705
C752
R751
CN731
Q731
M751
M741
S751
IC701
IC712
R734
R732
CN701
0.01
100
470
MTZJ-T-77
5.1A
0.01
100
16V
16V
22k
4.7k
1k
MTZJ-T-77
3.6B
2P
4.7k
4.7k
4.7k
0.1
0.1
0.1
100
10
50V
1k
100
2P
4P
5P
5P
3P
RPI-576
2P
2P
0.1
4.7k
3P
DTC114ESA
BA6956AN
BA6956AN
12k
10k
13P
RNF
RNF
TM-2
GND
TM-1
SENS-IN
SENS-OUT
GND
TM-1
TM-2
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
GND
OPEN SW
OPEN SW
LM-2
LM-1
LM-1
LM-2
GND
E-1
E-2
E-3
GND
VCC
OUT2
GND
VREF
OUT1
VM
FIN
RIN
VCC
OUT2
GND
VREF
OUT1
VM
FIN
RIN
LM-R
TM-R
E-1
E-2
E-3
TBL ADDRESS SENS
OPEN SW
(LOADING)
S711
DISC TRAY
ADDRESS DETECT
(TABLE)
TABLE ADDRESS SENSOR
OPEN
CLOSE
OPEN/CLOSE
DETECT
DRIVE
LOADING MOTOR
DRIVE
TABLE MOTOR
LEVEL
SHIFT
D+3.3V
CD-VM
LM-L
TM-L
GND
(Page 35)
HCD-GX355/GX555/RG270/RG475/RG575
32
32
HCD-GX355/GX555/RG270/RG475/RG575
CN271
CN001
JW040
CN331
C041
C042
CN381
Q044
Q043
C274
CN041
CN301
R060
R059
CN991
JW
121
JW
109
JW
192
C906
JW
112
JW
108
JW130
C921
C922
C302
JW007
C916
X902
X901
C266
C260
JW191
CN391
JW
111
JW
162
JW129
JW126
D301
JW205
JW
204
D302
JW124
JW158
JW073
JW
081
JW202
JW003
JW078
JW
113
JW005
JW067
JW074
JW
159
JW087
JW
155
JW006
C301
JW032
JW001
D008
Q042
JW002
JW
037
JW071
JW
036
JW016
JW
018
JW009
D007
C317
JW
114
JW
092
JW110
JW
089
JW193
JW072
JW
029
EP031
JW123
CN031
JW122
JW
066
JW196
JW
206
JW
115
JW
091
JW127
JW128
JW
136
JW135
JW
125
JW134
JW131
JW079
JW
133
JW
161
JW137
JW203
JW
163
JW132
JW
095
JW
097
JW
119
JW
117
JW
094
JW
207
JW
208
JW
030
JW031
JW
043
JW
069
JW194
C257
C258
JW
184
C263
JW
190
JW200
C182
C101
CN061
JW171
C229
JW188
JW
189
C144
C146
JW
183
JW186
JW
174
JW187
JW182
JW179
JW
170
C181
CN201
C160
JW168
CN203
JW180
C211
C212
C156
C155
C183
C163
Q232
JW
185
JW181
JW167
JW085
JW197
C184
C225
Q201
C214
JW
169
C222
L201
BIAS
BIAS
OSC
C223
C224
C213
C199
C172
C171
C265
C179
C180
C201
C202
C200
C149
C259
JW178
C145
C143
EP061
JW
175
JW
198
C132
C133
JW177
JW010
JW
199
JW172
C113
JW164
CN066
JW
165
CN065
C102
C105
C110
C106
C109
C116
C114
JW
166
C119
C118
C111
C129
C130
C137
C131
C136
JW034
JW
157
JW195
JW201
JW
160
JW
033
JW022
JW021
JW
084
JW
038
JW023
JW028
JW
015
C001
JW
020
JW
056
JW
044
JW
049
JW
035
C007
JW
055
IC006
JW
054
JW
059
JW
050
JW
062
JW019
JW
048
JW
045
JW
063
JW
052
JW
047
JW
051
JW
060
JW
053
JW
039
JW
011
D001
D004
JW004
JW025
JW
012
JW
046
C002
C005
C013
JW014
JW017
IC011
D002
JW008
C011
D012
D013
D022
C015
JW061
C025
C012
D014
D011
D024
D003
JW024
JW
041
JW
103
IC021
C023
JW013
D023
D021
JW151
JW
106
JW
142
JW
141
C902
Q903
Q346
JW107
C901
JW
099
Q344
JW143
JW
100
JW146
JW
098
JW
082
JW
083
JW
076
JW
080
JW145
JW138
JW
118
JW150
JW140
JW101
JW
096
JW
075
JW120
JW
116
JW
077
JW
086
JW
090
JW
139
JW
105
JW152
Q342
JW
149
JW144
JW156
CN341
JW154
JW153
JW148
JW
042
JW
064
JW
057
JW147
JW
104
JW
058
C031
C032
R974
R973
R1976
R1972
R1971
C220
R065
C187 C188
C189
C190
C157
C159
R127
R977
C068
C065
C066
R258
R259
C384
C069
C305
R265
R063
R064
R106
C152
R138
R140
C151
R069
C153
R068
R136
R134
R151
R152
R976
R153
R154
R250
R251
R252
R975
R137
R139
R253
R254
R257
R972
R971
R1977
R1974
R1973
R261
C253
C254
C255
C264
C256
R276
R278
Q271
R332
R277
R274
R279
R275
D035
R133
R032
R331
R036
R135
R334
R333
R337
R339
R338
R330
R340
R037
R035
R283
R044
R045
R046
R047
R048
R049
R050
C043
C045
D041
C272
C273
C275
C271
R280
Q274
R914
IC901
C026
C027
C028
C070
C923
C925
R911
R969
IC902
R355
R356
R357
R352
R353
R347
R348
R349
Q902
R351
R350
R359
D006
R341
R343
R345
Q345
Q343
Q341
R946
Q904
R943
C904
C911
R902
Q901
R117
JR172
Q205
C103
C120
C121
C122
C063
C064
R944
R361
R070
JR174
R234
Q207
R132
C104
Q252
Q251
R150
R149
R363
R367
C139
R369
C140
C147
C148
R148
R147
R104
R103
C207
C208
R365
JR171
C142
C158
C198
C194
Q231
R232
R236
R233
R186
R188
R190
R192
R157
C162
C161
R158
R159
Q203
Q206
R237
R235
R179
Q209
JR010
C210
R187
R185
C193
R180
R184 C197
R189
R181
R156
R160
R191
R183
R178
R177
R176
R175
R162
Q208
C175
C177
R171
Q112
R109
R108
C117
Q111
R114
R110
R169
R948
R173
R163
R116
D921
R999
JR009
C970
R950
R908
R107
R947
R997
R907
R112
R113
R111
D905
R167
R165
R901
C173
R942
R909
D903
R905
C174
R161
C178
C176
R168
R166
R164
R170
C909
R172
R174
IC101
C206
C205
R204
R206
R203
R205
R212
C908
R208
R207
R949
Q210
R967
C191
D923
R945
C209
Q261
R142
Q142
Q141
R146
R143
R144
R145
R131
R141
C141
C128
R263
R264
C127
R267
R268
R920
C123
C125
C125
C124
R979
R980
C126
R120
R119
R121
R122
R981
R903
C924
R354
R918
R919
C910
C912
R993
R915
R910
D943
R921
R926
R992
R239
R924
R923
C919
R937
R953
R925
R958
R998
JR005
R928
R929
R317
R323
R322
R321
R320
R319
R318
R315
R316
R314
D122
D121
R301
R302
R303
R304
R244
R128
R129
D031
D303
R970
JR006
R034
R384
R033
R043
R006
R005
Q002
R940
R002 R001
D910
R042
Q041
R360
D341
R238
R052
D947
R996
C391
R935
C016
R383
R245
R382
C311
JR001
R366
Q933
R965
R952
R954
R370
R358
R968
R961
R956
R955
R955
R957
R959
R963
R381
R362
R368
R130
R007
R364
R904
R912
D901
R941
D902
R240
R932
R927
R247
R248
R938
C918
R922
R936
R913
C927
C914
R931
C917
R939
R344
R346
R342
C928
R951
R982
C192
*9
E
E
E
E
E
Q045
R182
C044
IC251
AEP, UK,
EE, RU
(GX555/RG475/RG575)
MAIN BOARD
1-865-919-
11
(11)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
FM 75
Ω
COAXIAL
ANTENNA
AM
FM/AM TUNER
PACK
SUPPLIED WITH THE
ASSEMBLED BLOCK
AM
(AEP, UK, EE)
(AEP, UK, EE, RU)
(AEP, UK, EE)
1
3
M001
(FAN)
(FAN)
M
E
E
E
DRIVER BOARD
CN701
C
CD-G BOARD
CN1001
B
(MX)
(MX)
GX555/RG475
/RG575
(GX555/RG475/RG575)
(GX555/RG475/RG575)
1
3
1
3
1
3
1
3
SUB WOOFER
BOARD
CN501
H
AKA
1
1
11
13
POWER BOARD
CN441
J
TRANSFORMER
BOARD
CN907
K
AEP, UK,
EE, RU
(GX555/RG475/RG575)
(GX555/RG475/RG575)
(GX555/RG475/RG575)
GX355/GX555/
RG270: AEP, UK,
EE, RU/RG575
GX355/GX555/
RG270: AEP, UK,
EE, RU/RG575
(AEP, UK, EE, RU)
(AEP, UK, EE, RU)
A
K
K/A
A
K
K/A
AEP, UK,
EE, RU
E
E
E
E
E
E
E
E
E
E
E
(CHASSIS)
(CHASSIS)
HEADPHONE
BOARD
CN701
G
(AEP, UK, EE, RU)
HRPE1
REC/PB/ERASE
HEAD
(DECK-B)
HP1
(PB HEAD)
(DECK-A)
1
1
3
1
5
8
1
5
(AEP, UK, EE, RU)
(AEP, UK, EE, RU)
(E2, E51, MX, AR)
(E2, E51, MX, AR)
F
AUDIO IN
BOARD
CN751
1
4
E
MIC
BOARD
CN801
D
PANEL
BOARD
CN601
K
A
A/K
AKA
KAK
K
A
A/K
AKA
BD BOARD
CN201
A2
(MX)
(MX)
(MX)
CD BOARD
CN201
A1
(EXCEPT MX)
(GX355/GX555)
(AEP, UK, EE)
(AEP, UK, EE)
(AEP, UK, EE)
1
2
4 3
∗1
R971 (US, CND, RU, E3, EA, MX, AUS, SP)
R972 (E3, EA, MX, AUS, SP)
R973 (US, CND, E2, E3, E51, AR, AUS, SP)
R974 (E3, EA, AUS, SP)
R976 (GX355/RG270/RG575)
R977 (GX555/RG475/RG575)
R1971 (AEP, UK, EE, E2, E51, AR)
R1972 (US, CND, AEP, UK, EE, RU, E2, E51, AR)
R1973 (AEP, UK, EE, RU, EA, MX)
R1974 (EXCEPT E3, EA, AUS, SP)
R1976 (GX555/RG475)
R1977 (GX355/RG270)
∗1
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
6-11. PRINTED WIRING BOARD – MAIN Board –
(Page 44)
(Page 40)
(Page 40)
(Page 40)
(Page 48)
(Page 36)
(Page 38)
(Page 42)
(Page 30)
(Page 28)
(Page 26)
: Uses unleaded solder.
•
See page 25 for Circuit Boards Location.
•
Semiconductor
Location
Location
Ref. No. Location
D001
G-9
D002
G-9
D003
G-9
D004
G-9
D006
H-8
D007
H-10
D008
H-10
D011
G-8
D012
G-8
D013
G-8
D014
G-8
D021
G-7
D022
G-8
D023
G-7
D024
G-8
D031
H-10
D035
I-10
D041
C-11
D042
C-10
D121
G-6
D122
G-6
D301
C-5
D302
C-5
D303
C-6
D341
F-4
D901
D-5
D902
D-3
D903
E-3
D905
E-3
D910
E-3
D921
E-4
D923
E-4
D943
F-3
D947
F-3
IC006
F-9
IC011
F-8
IC021
F-7
IC101
G-4
IC251
I-7
IC901
B-4
IC902
E-3
Q002
F-10
Q041
C-10
Q042
D-10
Q043
C-10
Q044
C-11
Q045
C-11
Q111
G-4
Q112
G-5
Q141
H-6
Q142
I-6
Q201
I-5
Q203
J-4
Q205
I-4
Q206
I-4
Q207
I-4
Q208
I-4
Q209
I-3
Q210
I-3
Q231
J-4
Q232
I-4
Q251
I-8
Q252
J-8
Q261
I-8
Q271
E-11
Q274
F-10
Q341
F-4
Q342
F-5
Q343
F-4
Q344
F-4
Q345
F-4
Q346
F-5
Q901
E-3
Q902
C-3
Q903
E-4
Q904
E-5
Q933
D-5
Ver. 1.1
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