Sony HCD-GN700 / HCD-GX8800 / MHC-GN700 / MHC-GX8800 Service Manual ▷ View online
HCD-GN700/GX8800
37
37
7-8.
SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 51 for Pin Function Description.
D501
D502
D503
D504
D505
D603
Q302
Q391
Q396
Q393
D508
D392
D393
D394
D602
D601
NO302
NO303
TP318
TP325
TP320
TP309
TP311
TP338
TP432
C304
C305
C306
C307
C310
C311
C321
C326
C333
C341
C342
C354
C355
C356
C361
C371
C376
C383
C385
C427
C432
C433
C434
C498
C502
C503
C510 C511
C516
C598
C601
C602
C603
CN301
CN501
L301
L302
L351
R302
R303
R304
R305
R307
R308
R309
R310
R312
R316
R317
R320
R329
R330
R332
R342
R345
R346
R347
R351
R352
R353
R354
R355
R360
R361
R363
R364
R366
R367
R368
R369
R370
R371
R372
R373
R374
R375
R376
R377
R378
R379
R380
R382
R391
R392
R393
R399
R401
R402
R420
R421
R422
R427
R432
R433
R434
R442
R443
R444
R445
R446
R447
R450
R473
R477
R478
R503
R504
R517
R518
R521
R522
R523
R532
R535
R536
R537
R538
R539
R540
R541
R542
R543
R544
R545
R549
R550
R560
R561
R565
R566
R567
R568
R573
R574
R575
R576
R577
R578
R579
R580
R581
R583
R584
R585
R586
R587
R587
R588
R589
R590
R591
R597
R600
R601
R602
R603
R604
RV304
X501
C314
C364
C386
C387
R328
CN502
CN304
IC302
NO202
R448
R505
R506
R507
R501
R502
R431
Q395
Q394
Q392
R594
R592
R430
R429
R228
R529
R530
R419
R519
R226
R224
FB516
C337
C381
C382
C331
JR017
JR008
C332
Q305
C308
R306
C211
C512
R513
R511
R509
C335
C340
C339
C384
C334
C336 R343
R493
C596
C416
X502
Q601
IC601
IC501
Q304
Q303
RV354
T301
Q310
Q307
Q301
C359
C309
C312
RV301
RV351
C303
C301
R301
C351
C353
IC301
C564
C562
FB562
JR015
R474
R344
JR018
C338
R593
R492
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
2SC2001
2SB1116
2SB1116
2SB1068
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
WIRE MT
WIRE MT
10
50V
1
50V
2.2
50V
10
50V
10 50V
10 50V
390p
390p
330p
10
50V
47
16V
10
50V
1
50V
2.2
50V
10 50V
390p
390p
330p
10
50V
47p
47p
47p
47p
0.1 25V
0.022
0.022
22p 15p
1000
6.3V
10 50V
10
50V
0.1
50V
MF
0.1
50V
MF
3P
MOLEX
4P
27mH
27mH
4.7k
10k
2.2k
47k
1M
100
4.7k
100
100
10k
10k
2.2k
10k
22k
8.2k
2.2k
18k
18k
5.6k
3.3k
4.7k
10k
2.2k
47k
680
2.2k
2.2k
680
680
10k
10k
10k
2.2k
3.3k
2.2k
2.2k
10k
10k
10k
10k
10k
10k
22k
8.2k
3.3k
2.2k
4.7k
3.3k
10k
10k
4.7k
10k
10k
100
100
100
470
100
100
100
100
100
100
100
100
10k
10k
100
100
10k
100
100
100
10k
47k
470
100
470
100
100
100
100
10k
10k
10k
10k
10k
10k
100
100
0µ
H
100
100
100
100
10k
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
220
4.7k
47k
47k
220k
32.768K
0.0022
0.0022
0.0047
0.0047
3.3k
10P
13P
BA3126N
12P
AMP-L
470
470
470
470
1k
1k
100k
DTC114EKA
DTC114EKA
DTC114EKA
1k
4.7k
100
100
68k
10k
10k
100
10k
150k
2.7k
0.015
0.01
120p
0.01
120p
DTC114EKA
470
16V
22k
0.022
0.1
0
330k
10k
0.01
100V
0.018
0.0068
27p
27p
2.2
50V
50V
5.6
1/4W
0.1
0.1
16M
2SC1623
RESET
SWITCH
M62703ML
LEVEL
DETECT
M30622MGN-B09FP
DTA124EKA
2SC2001
220k
BIAS TRANS
DTC114EKA
SWITCH
2SA812
SWITCH
2SC3624
RIPPLE
FILTER
47
16V
47
16V
10
50V
47k
47k
0.1
0.01
3.3k
0.01
0.1
HA12237
0.01
100
10V
100
5.6
1/4W
0.0068
1.5k
A-TRG
CAMP CONT
B-TRG
D+3.3V
EVER+3.3V
M+9V
EVER+4V
STBY RLY
GND
D+3.9V
D3.3V
B1
B2
B3
TC-PB-R
REC-OUT-R
TC-PB-L
REC-OUT-L
CD
EQ OUT1
EQ OUT2
D+3.3V
MUTE
A+9V
AMS-IN
53
58
55
59
52
51
54
55
90
89
91
56
89
47
45
37
35
34
33
32
54
53
52
51
57
58
56
29
30
4
36
31P
31P
34P
34P
33P
33P
32P
32P
9P
12P
9P
12P
43
44
46
67
90
91
61
60
23
25
38
40
41
42
49
50
59
66
75
78
79
80
57
60
61
67
66
81
83
84
73
74
77
76
24
26
28
22
21
1
2
3
5
7
48
68
68
18
85
86
87
88
97
100
47
46
45
44
21
22
43
41
42
19
65
39
94
*1
*2
(FOR CHECK)
(FOR CHECK)
TAPE MECHANISM
DECK
TAPE A
HEAD
HEAD
TAPE B
0
*1 R493
4.7k
SYSTEM CONTROL
DRIVE
B TRIG
DRIVE
DRIVE
Q391,392
A TRIG
Q393,394
CAP MOTOR
Q395,396
BUFFER
BUFFER
REC BIAS
(L)
REC BIAS
(R)
(FOR ADJUSTMENT)
REC LEVEL
(L)
REC LEVEL
(R)
DECK A/B SELECT
PB/REC EQUALIZER AMP
GN700:E3
GN700:AR,E2,E51,MX,GX8800
GX8800
GN700:E3
2.2k
1k
NO MT
GN700:AR,E2,E51,MX
*2 R593
100µH
HCD-GN700/GX8800
38
38
7-9.
SCHEMATIC DIAGRAM – MAIN Board (2/3) –
Q151
D130
NO781
C101
C102 C103
C104
C114
C116
C130
C131
C150
C152 C153
C154
C155
C620
C650
C670
CN702
FB117
FB167
R101
R102
R104
R105
R106
R110
R112
R118
R131
R132
R133
R150
R151
R152
R154
R155
R156
R168
R620
R621
R622
R623
R625
R650
R651
R652
R653
R654
R655
R656
R670
R671
R672
R673
R675
J117
C105
C109
C111
C159
C161
R134
R121
R122
R107
R157
R141
R142
Q652
Q650
Q651
R103
C110
R153
C160
R140
C140
C206
C210
Q399
C269
C219
R204
R313
R314
C399
C398
C397
C395
IC303(2/2)
C391
Q398
Q390
R333
C316
L201
IC201
R205
R255
R256
R206
C286
C209
C207
J716
C396
R395
R394
C390
R398
R397
R327
R396
R390
IC303(1/2)
R388
R387
NO711
R362
R334
CN201
C201
FB201
FB286
FB203
FB202
FB204
FB205
FB284
R285
R286
C108
C107
C106
C121
C122
C163
C162
JR130
C158
C157
C156
JR005
JR103
C651
JR016
JR009
C315
C365
R315
R365
JR390
R254
C200
Q251
Q201
C167
C117
JR118
R167
R117
R130
JR022
C112 C113
R284
R676
R626
Q671
Q621
D509
Q206
Q207
Q306
Q389
Q620
Q670
Q101
JR24
R674
R624
C621
C671
JR
0
0
3
IC102
C115
C203
C288
C656
JR26
C132
2SC1623
1SS355
8P
100
16V
10
50V
10
50V
10
50V
10
50V
100
16V
10 50V
0.47
50V
10
50V
10
50V
10
50V
10
50V
10
50V
4.7
50V
1
50V
BP
4.7
50V
11P
FFC-R
0
0
2.2k
10k
1k
47k
10k
0
0
1k
2.2k
1M
100k
2.2k
2.2k
10k
1k
47k
10k
1k
10k
1k
47k
10k
1k
15k
470k
68k
1k
100k
100k
10k
10k
1k
47k
10k
1k
2P
10
50V
1
50V
10
50V
1
50V
10
50V
2.4k
1k
1k
100
100
100
100
DTA124EKA
DTA124EKA
DTC114EKA
620
0.01
620
0.01
10k
0.068
0.1
0.1
2SC3624A
10
50V
10 50V
10k
1k
1k
0.01
0.01
10 50V
22p
NJM4565M(TE2)
100
16V
DTC114EKA
DTC114EKA
2.2k
1 50V
JW
TOTX141
1K
1K
33k
33k
0.47
3300 10V
1000 6.3V
1P
22
50V
4.7k
10k
470
10V
2.2M
15k
15k
10k
10k
NJM4565M(TE2)
22k
10k
10k
100k
31P
100
10V
0µH
*1
*1
*1
*1
*1
*1
22k
22k
0.033
0.022
0.022
220p
220p
0.33
0.22
0.033
0.022
0.022
47
50V
BP
1 50V
1 50V
10k
10k
0
10k
0.1
2SC3661
CD MUTE
2SC3661
CD MUTE
2.2
50V
2.2
50V
100k
100k
2.2k
0.22
0.33
470k
56
56
2SC3661
HEADPHONE MUTE
2SC3661
HEADPHONE MUTE
1SS355
DTC114EKA-T146
DTA124EKA-T146
DTC114EKA
MUTE
DTC114EKA
MUTE
2SC3661
MUTING
2SC3661
MUTING
2SC1623
FEED BACK
SWITCH
680
2W
680
2W
4.7
100V
BP
4.7
100V
BP
M61529FP-D60G
0.1
0.01
0.01
0.47
0µH
0.1
R-OUT
B2
TC-PB-R
REC-OUT-R
TC-PB-L
REC-OUT-L
L-IN
R-IN
HP-R
HP-L
B1
SPEANA
A+9V
DBFB F/B
GND
CD
CD-A+3.3V
CD-D+3.3V
M+7V
EQ OUT1
EQ OUT2
D+3.3V
MUTE
AMS-IN
D+3.9V
77
80
100
50
85
86
87
88
97
65
76
7
3
5
48
18
24
26
28
38
32
33
35
37
34
19
1
2
36
40
25
79
OUT
R
L
CD OPTICAL
BUFFER
BUFFER
HPF
IC303
AMS DETECT
Q390,398,399
MUTING
CONTROL
SWITCH
Q650-652
INPUT SELECT SWITCH
TONE CONTROL
ELECTRICAL VOLUME
*1 FB202-205,284,286
GN700
GX8800
0
0µH
GX8800
HCD-GN700/GX8800
39
39
7-10. SCHEMATIC DIAGRAM – MAIN (3/3) Boards –
D901
Q852
NO903
C901
C903
C911
C913
C914
C917
C921
CN402
CN851
CN901
CN902
EPT901
R851
R852
R901
R902
R903
R904
R905
R906
D941
NO901
R908
R853
C922
D909
D912
D910
D911
D913
D914
D915
C919
C918
C915
JW901
C912
C910
JW851
C851
C906
C924
JW912
R913
R854
C909
C908
C920
C905
C904
JW907
IC502
Q903
Q851
Q902
Q901
IC904
IC903
IC902
IC901
R563
Q602
D917
C923
C902
D3SBA20-4101
2SC2603
7P
3300
25V
2200
16V
470
16V
470
16V
470
16V
470
10V
100 50V
19P
FFC-R
3P
6P
B-TO-B
13P
B-TO-B
GND PLATE
2.2k
10k
2.7k
2.2k
2.2k
8.2k
8.2k
1k
UDZ-TE-17-33B
4P
10k
18
1W
2.2
50V
10EDB40 10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
2200
6.3V
0.1
0.1
0.1
0.1
0.1
100
16V
0.1
47k
4.7k
0.1
0.1
10
50V
0.01
0.01
RT8H015C-TH12-1
2SB1375
-33V REG
2SB1116
DTC114EKA
B+ SWITCH
RT1P137L
B+ SWITCH
TA78033LS
+3.3V REG
TA7804LS
+3.9V REG
TA7809LS
+9V REG
TA7809LS
+9V REG
10k
FA1L3Z
1SS355
2.2
50V
2200
25V
EVER+3.3V
M+9V
M+7V
EVER+4V
STBY RLY
D3.3V
B1
CD-A+3.3V
CD-D+3.3V
B3
HP-L
HP-R
R-IN
L-IN
SPEANA
A+9V
GND
DBFB F/B
D+3.9V
23
75
84
83
78
81
94
49
29
30
30
4
73
73
74
39
39
FAN DC
M891
DRIVE
Q851,852
FAN MOTOR
HCD-GN700/GX8800
40
40
7-11. PRINTED WIRING BOARD – GAME IN, CD SWITCH Board –
•
See page 26 for Circuit Boards Location.
D748
H-12
D1001
E-9
D1002
D-10
D1003
D-10
D1004
C-10
D1005
C-9
D1006
B-9
D1007
C-8
D1008
C-8
D1009
D-8
D1010
D-8
D1011
E-8
IC603
B-11
IC722
D-2
Q721
E-3
Q748
H-11
Q1001
D-9
Q1002
D-10
Q1003
C-9
Q1004
C-8
Q1005
D-8
Q1006
D-8
• Semiconductor
Location
Ref. No.
Location
V
V
V
V
CN606
R604
C604
EP703
CN607
JW607
CLP704
R742
J721
C741
R737
C748
C742
JW602
R721
R740
JW603
R743
Q721
C737
R744
R734
C744
R739
R738
C717
C718
C606
C635
R605
C749
CLP702
C716
JW609
J601
JW601
C747
R746
R722
R602
R603
C715
JW605
C719
R736
C736
C738
JW604
R745
C739
C740
R735
RV722
C743
IC722
C630
C631
EP701
J631
JW608
JW764
JW613
C634
JW610
C720
R788
R789
NO603
S790
R790
S789
S788
D748
R748
S749
D748
R749
Q748
E
S792
R792
S791
R791
S762
S750
S768
S767
R1001
S763
R762
R763
D1003
Q1001
Q1006
R1002
D1002
Q1002
R1003
R1004
JW1002
S760
S761
D1001
D1011
C751
C752
JW1001
C750
3
1
2
1
2
JW1003
JW1018
R765
C615
IC603
C614
3 2 1
S769
CN605
R625
R750
S771
JW1020
JW1007
JW1008
D1004
JW1009
JW1010
JW1019
D1005
R1005
JW1005
JW1004
R761
JW1014
E
E
E
E
E
E
R1011
R759
S748
JW1016
R760
D1010
D1009
Q1005
R1009
R1010
JW1015
S759
S766
S765
R776
R777
R775
R774
S773
JW1011
R766
R768
R769
R767
R770
Q1003
R1006
D1006
D1013
R772
R773
R771
R1007
R1008
D1008
Q1004
S770
D1007
JW1017
JW1013
JW1022
CLP703
VOLUME BOARD
GAME IN BOARD
CD SWITCH BOARD
11
(11)
1-686-936-
11
(11)
1-686-937-
11
(11)
1-686-935-
PUSH
ENTER
MOVIE
EQ
EFFECT
ON/OFF
ON/OFF
MUSIC
EQ
SURROUND
SPRAKER
MODE
EDIT/
DIRECTION
FM MODE
REPEAT
TUNER MEMORY
PLAY MODE
AMP MENU
DISPLAY
VOL 4
VOLUME
GROOVE
ILLUMINATION
VOL 11
P.FILE
GAME EQ
VOL 5
VOL 6
VOL 7
VOL 8
VOL 9
VOL 10
VOL 3
VOL 1
VOL 2
EX-CHANGE
DISK SKIP
DISC 3
DISC 2
DISC 1
Z
OPEN/CLOSE
PHONES
MIC
GAME INPUT
MIC LEVEL
AUDIO
VIDEO
L
R
1
4
5
8
E
C
L
MAIN
BOARD
(Page 36)
DISPLAY
BOARD
(Page 42)
J
MAIN
BOARD
(Page 36)
1
9
M
DISPLAY
BOARD
(Page 42)
2
3
4
5
6
7
8
9
10
11
12
13
A
1
B
C
D
E
F
G
H
I
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