DOWNLOAD Sony HCD-GNX700 / HCD-GNX800 / MHC-GNX700 / MHC-GNX800 Service Manual ↓ Size: 5.73 MB | Pages: 85 in PDF or view online for FREE

Model
HCD-GNX700 HCD-GNX800 MHC-GNX700 MHC-GNX800
Pages
85
Size
5.73 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gnx700-hcd-gnx800-mhc-gnx700-mhc-gnx800.pdf
Date

Sony HCD-GNX700 / HCD-GNX800 / MHC-GNX700 / MHC-GNX800 Service Manual ▷ View online

HCD-GNX700/GNX800
37
37
HCD-GNX700/GNX800
7-11.  SCHEMATIC DIAGRAM  – MAIN BOARD (1/3) –
• See page 52 for Waveforms.
(2/3)
BOARD
MAIN
(Page 38)
(3/3)
BOARD
MAIN
(Page 39)
BOARD
BOARD
PA
SURROUND
(Page 47)
(Page 45)
CN600
CN700
BOARD
PA
(Page 45)
CN601
R294
R296
R293
R272
C340
R340
R344
R343
R342
R347
R348
C341
R341
R345
R349
CN509
CN510
R385
R387
C375
R382
R381
R384
R399
R383
R390
R396
L371
R376
R373
R372
R375
C378
L370
C380
C384
R392
C386
R397
R393
C383
C385
R391
C372
C373
R374
R371
R370
C371
C370
R379
R386
R377
R378
C377
T301
C379
R394
R395
L372
100uH
R306
R307
R308
R310
R312
R309
R311
L302
100uH
C312
C308
C307
R319
C314
R302
R301
C303
C304
R304
R305
C306
C305
C301
C310
C351
R351
C353
R352
C354
C355
R354
C356
R355
C311
R339
R337
R548
R542
R541
C541
R540
C540
C545
R546
R547
C544
CN501
C553
C551
C550
C552
C563
C564
C566
C565
C562
D561
D562
R575
R577
CN580
C580
C581
Q585
R560
R562
C567
C568
CN502
R186
R187
C181
C180
R184
R185
R182
R183
R180
R181
CN507
CN503
D341
D342
D340
D550
R495
R108
R551
R553
D551
CN513
D581
D583
Q580
Q582
JW561
JW568
JW566
R336
C309
C359
R380
C374
Q376
Q375
Q371
Q372
Q373
Q374
Q377
Q379
Q381
Q382
Q383
Q378
Q380
Q370
Q541
Q540
IC560
IC561
Q341
Q344
Q342
Q345
Q340
Q343
R346
Q181
Q180
IC562
R563
Q560
Q561
R388
C382
C381
R273
JW567
IC301
C376
R389
R357
C361
C364
R353
R369
R303
CN102
Q550
IC550
Q584
R356
R297
R295
Q544
Q545
EPT560
R578
Q581
D584
4.7k
4.7k
47k
22k
0.0047
2.2k
680
2.2k
2.2k
2.2k
680
0.0047
3.3k
3.3k
3.3k
11P
3P
2.2k
2.2k
680p
2.2k
2.2k
2.2k
10k
2.2k
10k
10k
27mH
4.7k
4.7k
10k
10k
120p
27mH
120p
330p
10k
0.022
2.2k
2.2k
330p
0.022
10k
0.001
0.001
4.7k
4.7k
3.3k
0.0047
0.01
100V
10
33
47
10k
0.01
0.0068
4.7k
47k
22k
1M
100
100
100
4.7k
0
10
50V
470
10V
10
50V
2.2k
0.0022
4.7k
3.3k
0.1
10
50V
2.2k
47k
2.2
50V
1
50V
0.012
10
50V
0.012
3.3k
0.1
4.7k
10
16V
1
50V
2.2k
2.2
50V
47k
10
50V
22k
10k
470k
470k
15k
1
50V
68k
1
50V
1
50V
68k
15k
1
50V
13P
1000
25V
0.1
100
16V
2.2
50V
470
10V
0.1
4700
25V
0.1
100
16V
10EDB40
10EDB40
1k
10k
R594
330
2W
3P
0.1
0.1
2SD2525
2.7k
2.2k
0.1
1000
6.3V
8P
10k
10k
4.7
50V
4.7
50V
1k
1k
47k
47k
10k
10k
8P
3P
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
100
1
56k
1.8k
1SS355WTE-17
9P
UDZSTE-176.2B
UDZSTE-176.8B
2SC2712-YG
2SC2712-YG
6.8k
0.5%
47
35V
47
35V
6.8k
0.5%
47
35V
2SD2704K
SWITCH
2SD2704K
SWITCH
2SD2704K
SWITCH
2SD2704K
SWITCH
2SD2704K
SWITCH
2SD2704K
SWITCH
2SA1235
SWITCH DRIVE
DTC114EKA
SWITCH DRIVE
DTC114EKA
BUFFER
DTA114EKA
SWITCH DRIVE
DTC114EKA
SWITCH DRIVE
RT1P137P-TP-1
SWITCH
DTC114EKA
SWITCH
2SD596DV345
BIAS OSC
DTC114EKA
CD MUTE DRIVE
DTA124EKA
CD MUTE DRIVE
BA09T
BA09T
2SB1132
CAP MOTOR
DRIVE
DTC114EKA
CAP MOTOR
DRIVE
2SB1132
B TRIG DRIVE
DTC114EKA
B TRIG DRIVE
2SB1132
A TRIG DRIVE
DTC114EKA
A TRIG DRIVE
680
2SD2114K
MUTE
2SD2114K
MUTE
TA78033LS
2.2k
RT1P137P
B+ SWITCH
DTC114EKA
B+ SWITCH
6.8k
0.5%
1200p
1200p
10k
HA12237F
680p
22k
10k
10
50V
0.0022
10k
2.2k
10k
4P
DTC143TKA
OVER VOLTAGE
DETECT
RT8H015C-T112-1
DTC114EKA
BUFFER
6.8k
0.5%
3.3k
3.3k
DTA124EKA
LINE MUTE DRIVE
DTC114EKA
LINE MUTE DRIVE
1k
2SC2712-YG
HI SPEED
SWITCH
HZU2.0BTRF
A-TRG
B-TRG
BUS8
BUS7
BUS4
BU
S6
LED+9V
AC-CUT
EVER
+3.3V
B+
D GND
OVER VOLTAGE
G
ND
SW
 OU
T
M
+7V
A+9V
DBFB FB
CD M
U
TE
3.3V
REC-OUT-R
REC-OUT-L
TC-PB-R
TC
-PB-L
R
-O
UT
L-OUT
D
 GN
D
GND
BUS4
UNREG
58
59
37
75
78
53
54
55
90
89
48
94
66
67
65
97
57
32
76
77
70
68
78
56
95
83
60
72
SYSTEM
CONTROL
(FOR CHECK)
DECK A/B SELECT,
PB/REC EQUALIZER AMP
+9V REGULATOR
+9V REGULATOR
REGULATOR
+3.3V
OVER CURRENT
PROTECTOR
M891
DC FAN
E2,E3,E51
Ver. 1.1
HCD-GNX700/GNX800
38
38
HCD-GNX700/GNX800
7-12. SCHEMATIC DIAGRAM  – MAIN BOARD (2/3) –
VREF
SYSTEM CONTROL
CN402
NO402
R431
R432
R433
R434
R436
R438
R439
R440
R441
R442
R443
R444
R445
R446
R448
R449
R450
R483
R484
R486
R485
R487
R489
R488
R490
R595
C499
R587
R586
R585
R430
NO403
R529
R530
R429
D404
1SS355WTE-17
D403
1SS355WTE-17
R428
R427
R426
R425
R424
R423
R422
R421
R420
R419
R418
R417
R407
R406
R405
R404
R403
R402
R401
R411
R413
C411
C419
C410
R505
R409
C412
R412
X401
C464
C462
C405
R468
R470
R472
R473
R474
R475
R476
R477
R478
R570
R571
R573
R574
R452
C560
C561
CN508
NO503
IC401
NO401
R503
C503
C502
C501
R502
R400
R463
D505
D501
D502
D503
D504
D402
D401
R592
R493
R593
R492
C511
JR131
R508
X402
R497
R501
CN511
Q583
Q505
Q504
Q501
R500
C498
C497
R538
R509
IC402
R469
C416
D560
Q506
10P
4P
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1M
0.1
10k
10k
10k
100
C401
0.1
10k
10k
100
100
100
100
100
100
100
100
100
1k
100
220
10k
100
100
100
100
100
100
100
330k
0
22p
220p
22p
4.7k
10k
0.1
100k
32.768kHz
0.01
100
10V
0.1
100
100
100
100
100
100
100
100
100
10k
10k
10k
10k
100
0.01
0.01
17P
6P
M30622MEP-A75FPU0
3P
0
0.1
0.1
10
50V
1k
100
10k
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
4.7k
10
6.3V
0
10k
5MHz
1k
220
13P
DTA124EKA
BUFFER
DTC124EKA
B+ SWITCH
DTA114EKA
B+ SWITCH
DTC124EKA
RESET
SWITCH
10k
10
50V
0.1
10k
BD4929G-TR
100
2200
C417 0.1
6.3V
D3SBA20-4101
DTC114EKA
BUFFER
BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
SPEANA
AC-CUT
D GND
LED+9V
EVER+3.3V
B+
OVER VOLTAGE
HP-DET
GND
GND
D GND
BUS4
UNREG
89
90
38
39
40
41
42
43
44
45
46
31
32
33
1
2
3
5
7
18
19
21
22
23
24
25
26
27
28
32
34
84
85
86
87
73
74
4
48
71
72
67
66
88
36
49
50
34
52
29
30
37
71
29
30
4
73
74
72
29
30
12
9
32
33
34
31
81
82
79
80
83
95
12
9
30
29
72
94
38
39
40
41
42
43
44
45
46
53
54
55
56
57
58
59
78
77
76
75
70
68
60
97
1
R492
2.2k
0
R493
330
1.5k
4.7k
R593
680
1k
4.7k
2.2k
R509
3.3K
(FOR CHECK)
(FOR CHECK)
LEVEL DETECT
*
1
*
2
*
2
*
3
*
3
*
4
*
4
*
(1/3)
MAIN BOARD
(Page 37)
(3/3)
MAIN BOARD
(Page 39)
BOARD
TRANS
(Page 51)
CN1213
BOARD
PANEL
(Page 41)
CN902
BOARD
PRIMARY
(Page 51)
CN1200
BOARD
DRIVER
(Page 35)
CN701
GNX700
GNX800
E3
AUS
E2,E51,AR
GNX800
AR
E2,E51
E3,AUS
GNX700
GNX800
E2,E3,E51
AR,AUS
• See page 52 for Waveforms.
• See page 59 for IC Pin Function Description
Ver. 1.1
HCD-GNX700/GNX800
39
39
HCD-GNX700/GNX800
7-13. SCHEMATIC DIAGRAM  – MAIN BOARD (3/3)–
BOARD
EFFECTOR
(Page 49)
CN1501
CD BOARD
(Page 33)
CN201
BOARD
MIC
(Page 43)
NO1101
BOARD
SURROUND
(Page 47)
NO801
MAIN
BOARD
(1/3)
(Page 37)
CN506
FB512
C537
FB509
C521
C546
C547
FB508
FB507
FB506
C524
C525
C520
C523
C
522
CN512
C534
C535
R263
C263
R267
R262
C262
R266
R261
C261
R265
R269
R260
C260
R264
R268
FB260
FB261
R271
FB263
JR129
C264
FB262
R270
R112
R111
C131
R132
R133
R105
C130
C116
C115
R156
R155
D103
C101
R106
C111
C113
C108
R102
C109
C106
C107
R101
C105
R107
R116
C103
C281
C150
R150
C104
R104
C280
C102
C100
C159
R151
R152
C157
C156
R153
C163
C161
C158
C140
R140
C155
R166
CN100
C149
C210
C211
R251
C152
FB150
C114
R119
D102
D101
R325
C230
C231
C223
C222
R221
R220
C220
C221
JW260
R205
R204
R203
C207
C202
C203
C206
R598
R599
TM101
CN105
L101
L102
JW
270
JW208
R103
CN505
R255
R532
R531
R532,582
C539
C251
C250
R253
R254
R257
R250
R256
R252
IC101
R157
Q151
Q101
C205
C204
D325
R229
R228
J101
R121
R122
C162
C160
C112
C110
R131
R130
IC201
Q251
Q250
R154
C154
R582
C153
FB510
C538
IC210
JW419
J103
Q325
9P
0UH
0.1
0UH
220p
220p
220p
0UH
0U
H
0UH
220p
220p
0.1
220p
220p
17P
0.1
1000
10V
0
220p
100k
0
220p
100k
0
220p
100k
1k
0
220p
100k
1k
0
0
1k
0
0
0.47
0
1k
0
0
0.47
50V
1M
100k
47k
10
50V
220
10V
0.1
10k
47k
10k
10
50V
0.27
0.033
10k
1
50V
0.022
0.022
2.2k
10
50V
220
100
10
50V
10
50V
10
50V
100
10
50V
1k
10
50V
10
50V
100
10V
1
50V
2.2k
10k
0.022
0.022
560
0.27
10
50V
0.033
0.068
10k
10
50V
100
4P
0.1
0.1
100
10V
10k
10
50V
0
JW
100
1SS355WTE-17
1SS355WTE-17
680
0.1
0.1
100
10V
100
10V
12k
100k
0.1
0.1
1k
1k
0
1
50V
10
50V
220p
220p
10
1/2W
10
1/2W
2P
3P
560
27P
10k
0.1
10
50V
10
50V
10k
10k
1k
1k
33k
33k
4.7k
R581 4.7k
M61529FP-60G
220
2SC2712-YG
SWITCH
WTA-17
1SS335
D104
WTA-17
1SS335
0.1
2SC2712-YG
SWITCH
0.1
220
10V
UDZSTE-174.7B
6.8k
0.5%
6.8k
0.5%
4P
10k
10k
2.2k
2.2k
M61530FP-D60G
2SD2114K
CD MUTE
2SD2114K
CD MUTE
1k
10
50V
10
50V
0UH
0.1
TOTX147
2SC5053
REG
SW-IN
SW-OUT
BUS4
BUS5
BUS3
SPEANA
D GN
D
HP-DET
SW
 O
UT
M
+7V
A+9V
DBFB FB
CD M
UTE
GND
3.3V
REC-OUT-R
REC-OUT-L
TC-PB-L
TC-PB-R
R
-OUT
L-OUT
GND
D GND
BUS4
79
80
82
81
34
50
49
36
52
88
87
86
85
84
1
21
22
24
5
7
23
27
26
25
19
18
3
2
28
4
3
2
1
(2/3)
BOARD
MAIN
1
5
10
15
20
25
27
CD DIGITAL OUT
OPTICAL
D-LIGHT
SYNC
SUBWOOFER
OUT
AUDIO IN
TV
AUDIO IN
VIDEO/MD
CONTROL
SURROUND VOL
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
OPTICAL OUT
C160
0.0068
0.01
C162
0.22
0.27
0.0068
0.01
0.22
0.27
C110
C112
(Page 38)
*
3
*
*
*
2
*
*
1
*
4
*
*
*
*
GNX700
GNX800
GNX700
GNX800
GNX700
GNX800
GNX700
GNX800
0
680
EXCEPT E2
E2
E2
E2
Ver. 1.1
HCD-GNX700/GNX800
40
40
HCD-GNX700/GNX800
7-14. PRINTED  WIRING  BOARD  – PANEL BOARD –
• See page 26 for Circuit Boards Location.
 : Uses unleaded solder.
Ref. No.    Location
D901
A-9
D905
A-8
D908
C-9
D909
D-9
D910
D-9
D911
A-2
D913
C-2
D914
D-2
D915
B-2
D916
E-9
D917
E-9
D927
B-9
D928
B-9
D929
E-2
D930
F-2
D931
C-3
D932
C-3
D1145
B-2
D1153
C-2
IC902
B-5
IC903
B-9
IC904
B-3
Q901
B-8
Q902
B-8
Q903
A-9
Q904
E-3
Q905
E-3
Q906
D-3
Q907
F-3
Q908
D-9
Q909
E-9
Q910
B-2
Q914
B-8
Q917
A-9
Q918
D-3
Q919
D-3
• Semiconductor
Location
F
MAIN
BOARD
CN508
(Page 36)
VIDEO/
MD
TUNER/
BAND
TV
TAPE
A/B
TV
VIDEO/
MD
TAPE
A/B
CD
CD
x
x
B
B
X
X
ALBUM
-
TUNING
+
TUNING
-
ALBUM
+
>
>
M
ALBUM
+
M
M
ALBUM
-
M
R1143
R925
R1179
R1112
R1021
31 30
80 81
50
51
C979
C980
C926
C927
JR914
C928
C929
C930
C931
C932
C933
C934
C935
C936
C937
C938
C939
C981
C982
C983
C972
R942
R943
R941
D905
C920
R922
FB901
C904
R901
R900
C940
C909
C903
C945
C947
R984
R983
R956
C946
C948
R947
R949
R950
R952
R953
C949
C951
C953
C955
C957
C950
C975
R902
C901
C902
C1180
R905
R903
R904
R906
R907
C910
D932
C954
R948
C952
C958
C956
R951
C959
R954
R1022
R1023
R1024
R1025
R1026
R909
R1027
R1028
R1187
C906
C925
C905
R912
C916
C908
D931
R1180
R1181
C962
R944
R968
R964
R965
R966
R910
R911
R987
R988
Q908
R914
R915
R990
R991
Q909
R916
R917
R974
R975
Q907
Q910
R957
R997
R1135
R1136
Q918
Q919
R1141
R1142
R923
R924
R1007
R1008
R1009
R1010
R1011
R1012
R1013
Q904
R979
R982
R980
R981
Q905
Q906
Q901
Q902
Q914
R919
R920
R918
C961
IC904
D901
IC902
R1098
R1171
R926
C973
        
 
C964
JW904
JW903
NO904
D927
D928
D908
D909
D909,S924
D910
D916
D917
D911
D915
D1145
D1153
D913
D914
D929
D930
S927
S925
S924
S923
S922
S921
S907
S908
S909
S910
S910,D913
S911
S911,D914
S912
S913
CN902
C943
X901
C922
C923
C924
C900
C941
C942
CN900
C967
IC903
FL901
JW1105
JW900
JW906
JW907
JW908
JW909
JW911
JW912
JW913
JW914
JW915
JW916
JW917
JW918
JW919
JW920
JW921
JW923
JW924
JW925
JW926
JW927
JW928
JW929
JW931
JW932
JW933
JW934
JW935
JW936
JW963
JW964
JW965
JW966
JW967
JW970
JW971
JW972
JW973
JW974
JW975
JW976
JW977
JW978
JW979
JW980
JW981
JW982
JW983
JW984
JW985
JW987
JW988
JW989
JW994
JW995
JW996
JW997
JW998
JW1000
JW1001
JW1002
JW1003
JW1004
JW1005
JW1006
JW1007
JW1008
JW1009
JW1010
JW1011
JW1012
JW1013
JW1014
JW1015
JW1016
JW1017
JW1018
JW1019
JW1020
JW1021
JW1022
JW1023
JW1024
JW1026
JW1027
JW1028
JW1029
JW1030
JW1031
JW1032
JW1033
JW1034
JW1035
JW1036
JW1037
JW1038
JW1039
JW1040
JW1041
JW1042
JW1043
JW1044
JW1045
JW1046
JW1047
JW1049
JW1050
JW901
JW902
JW1051
JW1052
JW1053
JW1054
JW1055
JW1056
JW1057
JW1058
JW1059
JW1090
L
FUNCTION
BOARD
CN901
(Page 42)
M
CD-SW
BOARD
NO1151
(Page 42)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
2
3
65
70
64
1
6
7
1
2
11
(13)
1-868-670-
BOARD
PANEL
JR925
C917
Q903
R908
JW968
R1178
JW969
R967
JW986
JR919
JR918
Q917
JW990
JW991
JW992
JW993
C974
C977
C978
JW941
JW940
JW939
JW937
JW938
JW922
2
3
4
5
6
7
8
9
10
A
1
B
C
D
E
F
Ver. 1.1
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