DOWNLOAD Sony HCD-GNX60 / HCD-GNX70 / HCD-GX9900 / MHC-GNX60 / MHC-GNX70 / MHC-GX9900 Service Manual ↓ Size: 5.18 MB | Pages: 75 in PDF or view online for FREE

Model
HCD-GNX60 HCD-GNX70 HCD-GX9900 MHC-GNX60 MHC-GNX70 MHC-GX9900
Pages
75
Size
5.18 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gnx60-hcd-gnx70-hcd-gx9900-mhc-gnx60-mhc-gnx70.pdf
Date
PREV: Sony ICD-SX55 Service Manual

Sony HCD-GNX60 / HCD-GNX70 / HCD-GX9900 / MHC-GNX60 / MHC-GNX70 / MHC-GX9900 Service Manual ▷ View online

37
37
HCD-GNX60/GNX70/GX9900
HCD-GNX60/GNX70/GX9900
7-12.  SCHEMATIC DIAGRAM  – MAIN BOARD (1/3) –
• See page 48 for Waveforms.
• See page 53 for IC Pin Function Description.
R503
C503
C502
C501
D502
D501
R501
D504
D505
R483
R484
R485
R486
R487
R488
R489
R490
R492
R586
R585
R430
R429
R428
R427
R426
R425
R424
R423
R422
R421
R420
R419
R418
R417
R530
R529
C430
C429
R407
R405
R404
R403
R402
R401
R411
X401
C410
R406
C412
R409
R505
R413
R412
NO402
R431
R432
R433
R434
R538
R438
R439
R440
R441
R442
R443
R444
R445
R446
R447
R448
R478
R477
R476
R475
R470
R451
R452
R469
R508
R574
R573
R571
R472
R570
JR465
JR466
JR467
D401
R591
R400
R500
NO401
JW522
Q501
D503
D402
C498
C497
NO507
CN402
R291
R292
R293
R290
R297
R296
R295
R294
R344
R346
R348
R347
D340
D341
D342
C340
R342
C341
CN509
R272
R273
R274
R343
R349
R340
R345
R341
C416
C419
C411
X402
IC401
R592
R593
R493
JR507
R509
C511
IC402
R502
R463
C405
Q340
Q343
Q342
Q345
Q344
Q341
Q504
Q505
Q583
Q506
8.2k
22k
C462
C464
C499
0
0.1
0.1
10
50V
1SS355
1SS355
220 1SS355
1SS355
100
R587
10k
100
100
100
100
100
100
100
4.7k
10k
10k
100
100
100
100
100
100
100
100
100
100
1k
100
220
10k
10k
10k
47p
47p
100
100
100
100
100
100
330k
32.768kHz
22p
100
0.1
10k
4.7k
0
100k
4P
100
100
100
100
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
10k
10k
100
10k
0
0
0
1SS355
15k
100
10k
3P
JW
DTC124EKA
RESET
SWITCH
1SS355
1SS355
10
50V
0.1
12P
10P
4.7k
47k
47k
47k
47k
4.7k
47k
4.7k
680
680
680
2.2k
1SS355
1SS355
1SS355
0.0047
2.2k
0.0047
13P
22k
10k
47k
2.2k
3.3k
2.2k
3.3k
3.3k
2200
6.3V
220p
22p
16MHz
M30622MEP
-A11FPU0
4.7k
0
*4
*4  R509
10
16V
BD4929G-TR
1k
10k
0.1
2SB1132
A TRIG DRIVE
DTC114EKA-T146
A TRIG DRIVE
2SB1132
B TRIG DRIVE
DTC114EKA-T146
B TRIG DRIVE
DTC114EKA-T146
CAP MOTOR
DRIVE
2SB1132
CAP MOTOR
DRIVE
DTA114EKA
B+ SWITCH
DTC124EKA
B+ SWITCH
DTA124EKA
BUFFER
DTC114EKA
BUFFER
100
10V
0.01
0.1
A-TRG
B-TRG
BUS1
EVER +4V
BUS2
BUS5
BUS6
OVER VOLTAGE
M+9V
BUS7
BUS8
HP DET
BUS9
BUS3
M GND
GND
12
9
32
33
34
31
89
90
51
53
54
55
56
57
58
59
31
32
33
34
12
9
1
2
3
5
7
18
19
21
22
23
24
25
26
27
28
32
84
85
86
87
30
29
38
39
40
41
42
43
44
45
46
47
48
81
82
75
76
77
78
70
38
39
40
41
42
43
44
45
46
52
94
88
29
30
71
73
74
72
53
54
55
51
90
89
47
48
94
29
30
4
97
72
36
37
65/A5
66/A6
67/A7
AC CUT DET
*2
*1
MASTER CONTROL
*1 R493
330
1.5k
4.7k
*2 R593
E3
AUS
US,E2, E51, AR
*3 R492
0
330
GNX60
GNX70/GX9900
E2,E51, AR
US
E3,AUS
1k
2.2k
4.7k
E2, E3, E51
GNX70
GNX60
US, AR, AUS
BOARD
BOARD
PRIMARY
DRIVER
(2/3)
MAIN
BOARD
(3/3)
MAIN
BOARD
(2/3)
(3/3)
MAIN
BOARD
MAIN
BOARD
LEVEL DETECT
(Page38)
(Page39)
(Page38)
(3/3)
MAIN
BOARD
(Page39)
(Page39)
(Page35)
(Page47)
Ver. 1.1
38
38
HCD-GNX60/GNX70/GX9900
HCD-GNX60/GNX70/GX9900
7-13. SCHEMATIC DIAGRAM  – MAIN BOARD (2/3) –
C161
R156
C251
R257
R250
C250
C534
R255
R251
R252
R256
FB
5
06
FB
50
7
FB
51
0
FB512
C535
FB
5
08
C
54
7
C
546
R254
R253
FB260
FB261
FB263
FB262
R270
R271
R269
R268
R263
R262
R261
R260
C261
C260
C262
C263
R267
R266
R265
R264
JR261
J101
JW419
C210 C211
C568
C567
R563
R562
R560
R155
C160
C159
R151
C158
R152
C
15
7
C
1
56
C155
C154
C152
C140
R140
C281
C280
R281 R285
R282
R286
C104
C103
C150
C100
C102
C105
C130
R131
C121
R121
R106
R105
C109
R102
C110
C108
C111
C
10
7
C
10
6
CN100
FB150
R130
R133
R132
C131
C115
C116
FB
509
C122
R122
R101
JW260
C264
C149
R157
R150
R104
C
11
2
C
11
3
R103
R107
R116
C
11
4
C162 C163
R153
R166
CN505
C
52
0
C
521
C
52
2
C523
C
52
4
C
525
JR032
C537
C538
JW560
C539
CN506
R532
Q280
Q281
IC101
Q560
Q561
IC562
Q101
Q151
Q250
Q251
IC210
R154
C153
R582
JW266
10
50V
10k
10
50V
1k
1k
10
50V
0.1
10k
10k
33k
33k
0
U
H
0U
H
0U
H
0UH
3300
10V
0
U
H
2
20
p
2
20
p
10k
10k
0
0
0
0
1k
1k
1k
1k
0
0
0
0
220p
220p
220p
220p
100k
100k
100k
100k
0
4P
JW
0.1
100
10V
1000
6.3V
0.1
2.2k
2.2k
2.7k
47k
0.01
1
50V
2.2k
0.033
10k
0
.022
0.02
2
10
50V
10
50V
10
50V
0.068
10k
10
50V
10
50V
10k
10k
33k
33k
10
50V
10
50V
10
50V
100
10V
10
50V
10
50V
10
50V
2.2k
220p
1k
10k
47k
1
50V
10k
0.01
0.033
10
50V
0
.0
22
0
.0
22
4P
0
2.2k
100k
1M
0.47
50V
0.1
220
10V
0U
H
220p
1k
2.2k
JW
0.47
0.1
200
100
1k
0
.2
7
0
.2
7
560
220
100
1
0
3
5V
0.27
0.27
560
100
27P
0
.1
22
0p
220p
220p
2
20
p
22
0
p
0
0.1
0.1
0.1
9P
FFC-R
0
2SC3661
MUTE
2SC3661
MUTE
M61529FP-D60G
RT1P137P
B+ SWITCH
DTC114EKA
B+ SWITCH
TA78033LS
2SC1623
SWITCH
2SC1623
SWITCH
2SC3661
MUTE
2SC3661
MUTE
TOTX141F
GNX60/GNX70
1k
10
50V
0
JW
BUS7
BUS8
BUS9
A
+9
V
C
D
 M
U
TE
T
C
 M
U
TE
GND
S
P
E
A
N
A
T
C
 R
TC
 L
R
E
C
 R
R
E
C
 L
D
B
FB
 FB
M
+
7
V
R
 IN
L IN
M GND
HP DET
1
2
3
19
2
1
2
2
23
2
4
25
26
27
2
8
5
7
32
82
18
88
87
86
85
84
81
OPTICAL OUT
BOARD
BOARD
MIC
CD
BOARD
MAIN
(3/3)
MAIN
BOARD
(1/3)
BOARD
MAIN
(1/3)
(3/3)
MAIN
BOARD
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
REGULATOR
+3.3V
(Page39)
(Page37)
(Page37)
(Page39)
(Page33)
(Page43)
39
39
HCD-GNX60/GNX70/GX9900
HCD-GNX60/GNX70/GX9900
7-14. SCHEMATIC DIAGRAM  – MAIN BOARD (3/3) –
• See page 48 for Waveforms.
JW382
D583
D581
JW580
Q582
Q581
R577
Q580
R575
C580
CN580
C581
Q585
R580
R579
R305
C306
C311
R339
R304
C305
R303
R319
C314
R302
R301
C303
C304
C356
R355
R354
C355
R353
R369
C364
R352
C353
R351
C312
R309
R308
R310
R311
R312
R306
C308
C561
C560
D560
CN510
CN503
CN508
C382
C310
L302
100uH
C550
C551
D550
C552
R551
EPT560
R553
R548
R547
R543
R546
C544
C545
R545
R544
C542
C543
R541
C540
C541
R542
Q584
C562
C563
C564
C565
R182
R183
R185
R184
R186
R187
C180
C181
R393
R397
R391
R392
R380
C383
C384
L371
C380
C378
L370
C373
R374
R371
C372
R370
T301
C371
C370
R377
R378
C377
C379
R379
R386
R395
R394
L372
100uH
R389
C361
C376
CN507
C375
R387
R385
R381
R382
R383
R384
R396
R390
R399
C566
D563
D562
D561
CN501
CN502
R180
R181
R307
C307
NO503
R372
R373
R375
R376
R388
C386
C374
C385
C359
C309
C301
C351
C391
C553
IC550
R540
IC301
Q543
Q541
C381
Q376
Q375
Q374
Q373
Q372
Q371
Q377
Q379
Q381
Q382
Q383
Q378
Q380
Q370
C354
Q545
IC560
IC561
D551
Q550
Q181
Q180
R356
R336
R337
R357
Q540
Q542
Q544
MT
UDZ6.8B
UDZ6.2B
JW
2SC1623
DTC114EKA
100k
2SC1623
1k
0.1
3P
0.1
2SD2525
10k
10k
47k
2.2
50V
10
50V
22k
2.2k
1
50V
10k
2.2k
0.0022
4.7k
3.3k
0.1
10
50V
2.2
50V
47k
2.2k
1
50V
10k
2.2k
0.0022
4.7k
0.1
3.3k
10
50V
4.7k
100
100
0
100
22k
470
10V
0.01
0.01
D3SBA20-4101
3P
3P
17P
1200p
10
50V
100
16V
0.1
1SS355
2.2
50V
56k
GND PLATE
1.8k
470k
15k
68k
68k
1
50V
1
50V
470k
15k
1
50V
1
50V
15k
1
50V
1
50V
470k
DTC114EKA
100
16V
470
10V
0.1
0.1
47k
47k
1k
1k
10k
10k
4.7
50V
4.7
50V
2.2k
2.2k
10k
10k
8.2k
330p
330p
27mH
120p
120p
27mH
0.001
4.7k
4.7k
0.001
3.3k
0.0047
0.01
47
10k
0.01
0.0068
10
33
47k
4.7k
22k
10
50V
680p
8P
680p
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
10k
10k
10k
4700
25V
10EDB40
10EDB40
10EDB40
13P
8P
10k
10k
1M
10
50V
6P
10k
4.7k
10k
4.7k
6.8k
0.022
47
35V
0.022
47
35V
47
35V
0.012
0.012
100
16V
1000
25V
RT8H015C-T112-1
68k
HA12237F
DTC114EKA
MUTE DRIVE
DTC114EKA
MUTE DRIVE
1200p
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SA1235TP
SWITCH DRIVE
DTC114EKA
SWITCH DRIVE
DTC114EKA
BUFFER
DTA114EKA
SWITCH DRIVE
DTC114EKA
SWITCH DRIVE
RT1P137P-TP-1
SWITCH
DTC114EKA
SWITCH
2SD596
BIAS OSC
10
16V
DTC114EKA
BUFFER
BA09T
TA7809LS
1SS355
FA1L3Z
OVER VOLTAGE
DETECT
2SC3661
MUTE
2SC3661
MUTE
6.8k
6.8k
10k
10k
DTA124EKA
CD MUTE DRIVE
DTA124EKA
TC MUTE DRIVE
DTA124EKA
LINE MUTE
DRIVE
BUS1
BUS2
BUS3
BUS5
B
US
6
EVER +4V
M
 G
ND
A+9V
CD M
U
TE
TC M
UTE
M+9V
SP
EAN
A
OVER VOLTAGE
O
V
ER
LOAD
 DETECT
D
C D
ETECT
TC L
TC
 R
R
EC L
REC R
DB
FB
 FB
U
NR
EG
M
+7V
LINE M
U
TE
G
ND
R
 IN
L IN
67/A7
65/A5
59
58
57
56
52
78
76
75
77
70
36
72
71
29
30
4
73
74
72
97
AC
 CU
T D
ET
66/A6
65/A5
37
PROTECTOR CCT
BOARD
BOARD
BOARD
PA
BOARD
PA
TAPE A
HEAD
HEAD
TAPE B
PANEL
TRANS
E2,E3,E51
BOARD
MAIN
(1/3)
(2/3)
MAIN
BOARD
BOARD
MAIN
(1/3)
(2/3)
MAIN
BOARD
DECK A/B SELECT
PB/REC EQUALIZER AMP
+9V
REGULATOR
+9V
REGULATOR
(Page37)
(Page38)
BOARD
MAIN
(1/3)
(Page37)
(Page37)
(Page38)
(Page41)
(Page47)
(Page45)
(Page45)
40
40
HCD-GNX60/GNX70/GX9900
HCD-GNX60/GNX70/GX9900
7-15. PRINTED  WIRING  BOARD  – PANEL BOARD –
• See page 26 for Circuit Boards Location.
Ref. No.    Location
D901
B-10
D902
B-10
D903
D-7
D904
D-6
D905
B-9
D906
C-10
D907
C-10
D908
D-10
D909
D-10
D910
D-10
D911
B-3
D912
C-3
D913
D-3
D914
E-3
D915
B-3
D916
E-10
D917
E-10
D918
F-10
D925
F-10
D926
F-10
D927
B-10
D928
C-3
D929
E-3
D930
F-3
IC902
C-7
IC903
B-10
IC904
C-4
Q900
A-10
Q901
C-8
Q902
C-8
Q903
B-10
Q904
B-10
Q905
C-10
Q906
C-11
Q907
C-11
Q908
C-10
Q909
E-10
Q910
F-10
Q914
C-8
Q915
D-10
Q916
F-10
Q917
A-11
Q918
B-2
Q919
D-3
Q920
E-3
• Semiconductor
Location
 : Uses unleaded solder.
IC902
R913
C957
        
R937
R1179
C901
C902
C903
C904
C905
C909
C910
C916
C917
C919
C923
C924
C925
C926
C927
C928
C929
C930
C931
C932
C933
C934
C935
C936
C937
C938
C939
C945
C946
C947
C948
C949
C950
C951
C952
C953
C954
C955
C956
C958
C959
C961
C966
C980
C981
C982
C983
Q906
Q907
Q908
Q909
Q915
Q917
Q918
Q919
R900
R901
R902
R903
R904
R905
R906
R907
R912
R918
R919
R920
R922
R939
R940
R941
R942
R944
R945
R946
R947
R948
R949
R950
R951
R952
R953
R954
R956
R958
R959
R960
R961
R962
R963
R964
R966
R967
R968
R970
R971
R975
R977
R978
R980
R981
R982
R983
R984
R985
R986
R987
R988
R989
R990
R999
R1135
R1136
R1137
R1141
R1142
R1147
R1148
R1160
R1161
R1162
R1163
R1164
R1165
R1166
R1167
R1175
R1176
R1177
R1178
R1180
R1186
R1187
R1188
IC904
Q901
C972
C973
C977
C978
C979
R917
Q902
Q914
D905
JR914
JR915
R909
JR910
Q903
Q900
Q920
D901
Q904
R1189
R1183
Q905
JR911
JR912
JR922
JR909
JR913
R908
C907
JR918
JR916
JR917
C906
S916
C908
JR921
FB901
R910
R943
R933
R1197
R914
R957
R1198
R911
R915
R969
R972
R973
R997
Q910
Q916
R965
R991
R992
R993
R994
R995
R1194
R1195
R974
R996
JW904
FL901
        
CNS902
JW905
NO903
JW901
JW
902
JW
906
JW
907
JW
908
JW
909
JW
910
JW
912
JW
913
JW
914
JW
915
JW
916
JW
917
JW
918
JW
919
JW
920
JW
921
JW
922
JW
923
JW
924
JW
925
JW
926
JW
927
JW
928
JW930
JW931
JW932
JW933
JW934
JW
935
JW
936
JW
937
JW
938
JW
939
JW
940
JW
941
JW
942
JW
943
JW
944
JW
945
JW
946
JW
947
JW
948
JW949
JW950
JW951
JW956
JW957
JW
959
JW
961
JW
962
JW
963
JW
964
JW
965
JW
969
JW
974
JW994
JW995
JW996
JW
997
JW
998
JW
999
JW
1118
JW
1120
JW
1123
JW1124
JW
1125
JW1131
JW903
JW
911
JW1128
JW
1110
JW
1112
JW
1113
JW1126
JW
1115
JW
1116
JW953
JW
1114
JW
968
JW
1119
JW1129
JW
1133
JW1138
JW
1122
JW
1146
JW
1147
JW
1148
JW
1149
JW
1150
JW1151
JW1152
JW1153
JW1154
JW
1155
JW
1156
JW
966
S970
S917
S916
S915
S914
S904
S901
S912
S913
S902
S932
S903
S925
S920
S919
S911
S918
S900
S929
S928
S930
S931
S927
D912
D913
D914
X901
C922
C944
1
6
64
65
70
7
C900
C942
C941
IC903
JW
993
JW
991
JW
990
JW
989
JW
988
JW
987
JW
985
JW
986
JW
984
JW
983
JW
982
JW
981
JW
980
JW
979
JW
978
D903
D904
JW
967
CN902
D906
D907
D908
D909
D910
D916
D917
D918
D902
D927
D911
D915
JW975
CLP912
JW
1160
JW
1161
JW929
JW
1130
JW
1127
JW1137
JW
1136
JW1135
JW1134
JW1132
JW
1162
JW1145
JW955
JW
976
JW954
JW
970
JW
952
JW960
D930
D929
D928
C971
C970
C918
JW
972
JW
973
JW
900
JW
971
JW1117
JW
958
JW
977
JW1144
S910
D925
D926
BOARD
PANEL  
11
(11)
1-864-912-
CD
CD
TUNER BAND
TUNER
BAND
TAPE A/B
TAPE A/B
TV
TV
VIDEO/MD
VIDEO/MD
AMP MENU
SOUND FLASH
DIRECTION
TUNER MEMORY
ENTER
TUNING
+
>
–
>
t
t
ALBUM
M
+
M
–
t
t
ALBUM
M
+
M
–
t
t
x
x
X
X
CD SYNC
TUNING
REC
PAUSE/
START
MP3 BOOSTER
EQ BAND
VOLUME
DISPLAY
SURR SPEAKER
MODE
ILLUMINATION
GROOVE
1
2
3
1
8
L
JOG
BOARD
(Page 42)
H
MAIN
BOARD
(Page 36)
M
CD-SW
BOARD
(Page 42)
1
100
50
51
31  30
80  81
1
10
11
20
E
E
E
E
E
E
E
E
E
E
E
E
1
2
3
E
E
E
E
E
E
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
G
Ver. 1.1
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