Sony HCD-GN880 / MHC-GN880 Service Manual ▷ View online
HCD-GN880
37
37
HCD-GN880
7-11. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) –
R351
R389
R353
R358
R356
R391
R390
R355
Q122
R185
Q118
R181
Q119
Q120
R178
R179
D101
D102
D104
C145
R180
C144
D504
C301
R303
D303
X402
R409
R417
R404
R419
R420
R421
R403
R401
R430
R330
R329
R442
R443
R444
R445
R446
R447
R448
R449
R450
R435
R436
R437
R438
R465
R466
R373
R433
R342
R482
R484
R485
R486
R489
R490
R483
R488
R487
R451
R452
R455
R458
R381
JR330
JW440
JR331
R407
R406
R405
R424
R423
R422
R426
C469
R186
Q123
R182
Q121
R187
R183
R184
D301
R301
X401
FB416
C416
C419
C421
R418
R402
C430
C429
R494
R456
R453
R361
R411
R413
C412
R412
C410
C411
IC301
R393
R493
R392
R492
C498
C497
R395
R495
R387
R386
IC401
CN507
CN511
CN512
CN509
C464
C462
R374
FB462
R569
R369
R394
Q402
Q301
C316
R333
R429
C499
R491
C302
C303
R302
D302
R304
R481
R375
D503
D501
10k
10k
10k
10k
10k
10k
10k
10k
2SB1132-T100-QR
680
2SB1132-T100-QR
680
FA1A4M
2SB1132-T100-QR
680
2.2k
1SS355
1SS355
1SS355
0.0047
50V
B
2.2k
0.0047
50V
B
1SS355
10
50V
22k
1SS355
16M
10k
10k
100
100
4.7k
100
100
100
100
10k
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
100
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
0
0
0
0
0
0
0
0
0
0
10
6.3V
2.2k
FA1A4M
3.3k
FA1A4M
2.2k
3.3k
3.3k
1SS355
220
32.768K
0
2200
6.3V
47p
47p
220
220
47p
47p
100
100
100
10k
330k
0
0.1
100k
22p
15p
ICBD4828G
4.7k
680
10
50V
0.1
25V
F
10k
1k
10k
10k
M3062CMEN
-A03FPUO
12P
AMP-L
4P
10P
13P
0.01
B
100
10V
MF
10k
0UH
10k
10k
1k
DTC114EKA
BUFFER
2SC1623
RESET
SWITCH
0.1
10k
100
0.1
100
0.1
0.1
4.7k
1SS355
22k
100
10k
1SS355
1SS355
B1
B3
B8
B9
B13
B14
M+9V
EVER+4V
MP3GND
GND
63
HP-DET
B7
D+3.3V
40D
B21
57
54
52
58
56
91
90
55
53
89
51
29P
30P
31P
34P
33P
32P
9P
12P
51
52
53
54
55
56
57
58
89
90
91
42
43
44
45
46
47
48
35
49
50
35S
36S
37S
38S
2C
3C
5C
7C
18C
19C
21C
22C
23C
24C
25C
26C
4
29
30
100C
77
78
79
80
81
31P
32P
29P
30P
9P
12P
70
71
72
69
80
33P
34P
1C
94
31D
97
76
75
74
73
59
60
61
65
66
88
87
86
85
84
83
82
44
45
46
47
48
49
50
43
42
34
41
32D
39
95S
*
*
*R393
1K
4.7K
E2,E51,MX
AUS
E3
E2,E51,MX
4.7K
1.5K
330
E2,E3,E51
E3,AUS
*R493
DRIVE
Q122,123
A TRIG
DRIVE
DRIVE
Q118,119
B TRIG
Q120,121
CAP MOTOR
LEVEL DETECT
(FOR CHECK)
(FOR CHECK)
TAPE
MECHANISM
DECK
MX,AUS
• See page 56 for IC Pin Function Description.
HCD-GN880
38
38
HCD-GN880
7-12. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –
Q107
Q108
Q109
Q110
Q111
Q116
Q117
C140
T101
L103
CN510
NO505
C172
C135
C136
C130
C126
C141
C176
C196
C142
C173
Q115
JR116
C160
C150
C166
C192
C110
R105
R110
R111
R126
R132
R133
R136
R137
R143
R144
R146
R147
R148
R149
R155
R158
R161
R176
R195
R589
C119
C122
C143
C195
Q112
R114
R164
R104
R107
R112
R135
R138
R139
R140
R141
R142
R145
R154
R163
R166
R190
C132
R584
R586
R591
R189
R592
R593
R594
C123
C577
R588
C582
R585
R127
R119
R169
C125
C175
C178
C179
C199
C200
C124
C174
R106
R125
R156
R175
R587
C184
NO504
JR105
JR106
R122
R123
R173
R172
R124
R174
R157
R177
L104
R590
C101
R130
C129
C147
C112
C111
C109
C108
C107
R115
R118
C148
R108
C127
R131
R134
R117
R116
C113
C133
R188
R128
R129
C128
C103
C104
C134
R150
C162
C161
C159
C158
C157
C186
C177
C163
C197
R200
R165
R168
R167
C198
C153
C154
JR102
C114
C581
C121
R103
R102
C120
R101 C579
C137
R162
C580
C151
C171
R152
C170
R151
C169
C578
R160
R153
C115
C190
C189
C164
C165
R191
R192
C188
C187
R193
C193
R194
JR103
C191
JR104
C194
C116
C131
JWH301
IC101
Q151
Q101
Q166
Q106
Q154
Q155
Q105
Q104
Q114
Q113
Q175
Q125
Q515
Q514
Q103
Q153
JR874
Q102
Q152
Q124
Q526
Q527
NO503
C182
C183
C181
C146
R113
C139
C138
L105
100uH
2SA812
DTC114EKA
DTC114EKA
DTA114EKA
DTC114EKA
FA1A4M
FA1A4M
47
10V
27mH
3P
MOLEX
WIRE MT
10
50V
100 16V MF
100 16V MF
100
10V
MF
0.001
50V
B
0.01
50V
F
0.001
50V
B
680p
25V
CH
0.0068
50V
MF
680p 25V CH
2SC3624A
0
10
50V
10
50V
4.7
50V
1 50V
10
50V
47k
330k
1k
4.7k
1M
100k
4.7k
22k
3.3k
47
10
33
47k
4.7k
47k
2.2k
1k
4.7k
1M
100k
47
16V
10
50V
22
50V
1
50V
2SD596
0
0
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
2.2k
2.2k
10k
100
1/10W
100k
100k
10k
680p
25V
CH
10
50V
22k
10
50V
10k
5.6k
390
390
330p
50V
CH
330p
50V
CH
0.01
16V
B
0.01
16V
B
0.0022
50V
0.0022
50V
120p
50V
CH
120p 50V CH
22k
27k
22k
27k
10k
JW
WIRE MT
0
0
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
10k
5.6k
1/10W
27mH
10k
10
50V
15k
0.01
0.0047
0.0068
0.033
0.022
0.022
0.1
50V
6.8k
10k
2.2
50V
2.2k
47
16V
15k
0
1k
10k
10
50V
0.01
1.2k
1k
27k
220p
10
50V
10
50V
10
50V
47k
0.0068
0.033
0.022
0.022
0.1
50V
0.068
0.47
10
50V
0.0047
47k
6.8k
10k
1k
2.2
10
50V
10
50V
0
0.27
0.0056
1
50V
10k
2.2k
0.01
180
22p
470
16V
10k
0.0056
10
50V
1
50V
2.2k
0.01
180
47
16V
22p
330k
10k
0.56
220p
220p
0.27
0.56
470
470
0.1
100
10V
MF
1k
0.22
2.2k
0
0.1
0
10
50V
4.7
50V
0.47
50V
M61537FP-RFOG
2SC1623
FEED BACK
SWITCH
2SC1623
FEED BACK
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
2SC3661
SWITCH
DTC114EKA
SWITCH
RT1P137P-TP-1
SWITCH
2SC3624A
MUTE
2SC3624A
MUTE
DTC114EKA
MUTE
DRIVE
DTA114EKA
MUTE
DRIVE
2SC3661
MUTE
2SC3661
MUTE
0
2SC3661
MUTE
2SC3661
MUTE
DTC114EKA
DRIVE
DTA114EKA
DRIVE
DTC114EKA
DRIVE
9P
JW
JW
JW
680p
25V
CH
10k
0.01
100V
MF
0.0047
50V
B
TC-PB-L
TC-PB-R
ST+9V
B11
31
GND 2
B13
SPEANA
DBFB
B15
B16
-VL
GND
HP-DET
B2
B7
61
60
59
TC MUTE
TC MUTE
CD MUTE
R-OUT
L-OUT
CD-R
CD-L
GAME-R
MIC
GAME-L
32D
MD-R
ST-R
ST-L
MD-L
39
GAME-R
GAME-L
MIC
65
66
HP-R
HP-L
CD MUTE
INPUT SELECT SWITCH,
PB/REC EQUALIXER AMP,
DECK A/B SELECT,
TONE CONTROL,
ELECTRICAL VOLUME
Q108-111
SWITCH
DRIVE
Q115-117
AMS AMP
(FOR CHECK)
HEAD
TAPE A
HEAD
TAPE B
HCD-GN880
39
39
HCD-GN880
7-13. SCHEMATIC DIAGRAM – MAIN BOARD (3/3)–
EPT901
C503
C506
C505
CN508
NO501
D627
C504
C501
R550
R551
R508
R509
R510
R511
R512
R514
R515
R516
R520
R522
R570
R572
CN502
R521
R571
C626
C551
C517
C518
R573
R523
C523
R528
R529
R579
R578
C573
C537
L503
D507
D508
D509
C533
FB506
FB507
FB510
FB511
FB512
FB509
C535
FB508
C576
C546
CN505
R469
R575
R525
R524
C520
C570
JR732
C571
C521
FB505
FB555
J501
R535
CN503
Q521
R537
Q523
R538
R539
C545
C549
R546
R547
R548
JR882
D511
Q521, 523, 524
FAN
DRIVE
R549
C508
C507
R502
JW879
JR207
R583
R582
L525
100uH
C516
IC504
R580
R530
JWH300
C536
C575
JWH901
C550
IC503
IC502
IC627
Q510
Q509
Q570
Q520
Q506
Q505
Q508
Q507
R513
D502
Q501
Q502
CN513
C628
C627
JR883
C543
C542
C541
IC801
IC508
R574
C531
C532
C538
C629
CN501
CN506
CN504
CN514
C534
Q525
J504
C548
C525
C526
Q524
GND PLATE
0.1
25V
F
470
10V
0.1
25V
25V
F
19P
FFC-R
1SS355
470
10V
4700
25V
0 MT
0 MT
470k
68k
15k
470k
68k
470k
68k
15k
1k
1/10W
47k
1k
1/10W
47k
11P
B-TO-B
10k
10k
220 50V
10
50V
BP
1
25V
1
25V
10k
10k
10
50V
1k
33k
33k
1k
10
50V
0.1
25V
F
RR263M-400FTR
RR263M-400FTR
RR263M-400FTR
100
10V
0UH
0UH
0UH
FB
0UH
0UH
3300
10V
0UH
220p
50V
B
0.1
25V
F
27P
3.3k
100k
100k
1k
1/10W
2.2
50V
50V
2.2
50V
0
220p 50V B
220p
50V
B
0
0
4.7k
3P
2SC1623
100k
2SC1623
22k
22k
100
6.3V
10
50V
10k
56k
10k
13V
6.8k
2200
6.3V
0.1
25V
F
1k
0
0
1k
2.2k
1000
6.3V
TA78033LS
0
0
0.1
25V
F
0.1
0.1
TA7809LS
TA7809LS
RT8H015C-TH12-1
FA1A4M
MUTE
DRIVE
FN1F4M
MUTE
DRIVE
2SC3661
MUTE
2SC3661
MUTE
FA1A4M
MUTE
SWITCH
FN1F4M
MUTE
SWITCH
FA1A4M
MUTE
DRIVE
FN1F4M
MUTE
DRIVE
15k
RR263M-400FTR
RT1P137P-TP-1
B+ SWITCH
DTC114EKA
B+ SWITCH
13P
B-TO-B
100
16V
2.2
50V
100
16V
22
16V
10
50V
M5282FP
WOOFER AMP
TOX141
1k
1/10W
0.1
0.1
0.1
0.1
13P
B-TO-B
11P
FFC-R
9P
10P
0.1
2SB1197
0.01
0.1
25V
25V
F
0.1
25V
F
2SD2525
B7
B8
ST+9V
B9
B11
EVER+4V
SPEANA
B14
M+9V
DBFB
B15
B16
-VL
63
MP3GND
B1
GND 2
B2
GND
B3
31
40D
D+3.3V
B21
80
79
78
77
FAN ON
80
71
72
FAN DET
70
L-OUT
R-OUT
81
DC DETECT
DC DETECT
OVERLOAD
OVERLOAD
94
97
76
75
4
73
74
29
30
69
26C
5C
24C
19C
21C
18C
3C
2C
1C
100C
25C
7C
23C
22C
31D
MD-L
MD-R
FAN ON
FAN DET
35S
36S
37S
38S
95S
HP-R
HP-L
34
41
CD-L
CD-R
88
87
86
85
84
83
82
CD MUTE
TC MUTE
DC DETECT
OVERLOAD
ST-L
ST-R
E2,E3,E51
PROTECTOR
OVER CURRENT
+3.3V REG.
+9V REG.
+9V REG.
AUS
AUS
SYSTEM
CONTROL
HCD-GN880
40
40
HCD-GN880
7-14. PRINTED WIRING BOARD – GAME, CD SWITCH BOARD –
• See page 26 for Circuit Boards Location.
(CHASSIS)
(CHASSIS)
CHASSIS
C818
C843
JR812
JR813
JR811
C803
C804
C806
C810
C811
4
5
8
1
19
1
C813
C816
C817
C838
C839
C840
C841
D807
D806
R801
R802
R803
R804
R805
R806
R807
R808
R809
R810
R811
R813
R814
R827
R828
R829
R830
IC850
D803
D802
JR803
JR810
C964
C965
1
3
1
3
2
Q917
E
R967
Z
OPEN/CLOSE
EX-CHANGE/
DISC SKIP
DISC SKIP
DISC 3
DISC 2
DISC 1
MULTI JOG
S957
VIDEO
L
R
MIC LEVEL
I / I
R968
R969
R970
R971
R972
R973
R974
R847
R848
R849
C842
JR815
JR816
JW805
JW806
JW807
JW808
JW814
JW815
JW817
CLP906
CLP907
JW809
CN802
2
1
RV801
TP801
TP802
J851
J850
C814
C807
C809
C802
C805
EPT802
EPT803
C801
JW813
JW816
C812
D925
S918
S919
S920
S921
S922
S923
NO904
C845
C846
S916
.>
S917
ALBUM
mM
EPT804
JW1335
JW1336
JW1338
1
2
1
3
3
3
JW1448
S957
NO907
CN903
JW804
CLP910
JW1358
5
1
CN801
JW801
JW802
JW860
CD SW BOARD
JOG BOARD
GAME BOARD
SWITCH BOARD
11
(11)
1-861-405-
11
(11)
1-861-406-
11
(11)
1-861-404-
11
(11)
1-861-407-
PANEL
BOARD
(Page 48)
P
PANEL
BOARD
(Page 48)
N
MAIN
BOARD
(Page 36)
C
MAIN
BOARD
(Page 36)
I
PANEL
BOARD
(Page 48)
O
PHONES
J801
MIC
AUDIO
GAME
INPUT
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
G
Ref. No. Location
D802
E-3
D803
F-3
D806
F-5
D807
F-7
D925
A-10
IC850
F-7
Q917
A-10
• Semiconductor
Location
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