Sony HCD-GX90D / HCD-RV800D / MHC-GX90D / MHC-RV800D Service Manual ▷ View online
45
45
HCD-GX90D/RV800D
6-22. Schematic Diagram – FRONT AMP Board –
CN271
C
2
0
2
C
2
0
3
C206
C207
C
2
0
8
C216
C
2
2
1
C
22
2
C231
C
23
2
C
2
3
3
C
23
4
C
2
5
2
C
2
5
3
C
2
56
C
2
5
7
C258
C271
C272
C
28
1
C
282
C
283
C
284
C285
C286
C
9
21
C
9
2
2
C
9
23
C
9
2
4
C
9
2
5
C
92
6
C
93
3
C
93
4
C
9
3
7
C
93
8
D
2
0
1
D230
D231
D
25
1
D271
D281
D291
IC921
IC922
IC923
IC932
IC934
JW243
JW244
JW245
JW933
L281
L282
Q223
R201
R
2
02
R204
R205
R206
R
20
7
R
2
0
8
R
2
0
9
R210
R211
R
2
1
9
R
2
20
R
22
1
R222
R223
R
2
2
4
R225
R
22
6
R
2
2
7
R
22
8
R230
R231
R233
R
2
3
4
R235
R
2
3
6
R237
R239
R240
R251
R
2
5
2
R254
R255
R256
R
2
5
7
R
25
8
R259
R
2
60
R
2
7
1
R
2
72
R280
R281
R282
R
2
83
R
28
4
R
2
8
5
R
28
6
R
2
8
7
R
2
8
8
R289
R290
R
9
2
4
RY281
TM201
CN206
CN201
CN202
R261
D
22
1
Q281
Q282
Q221
Q222
Q201
Q251
Q231
Q232
Q233
Q234
Q235
Q236
Q237
CN203
JW247
C201
R
2
0
3
C204
C254
R
2
53
C251
C273
C274
IC201
4P
SCN
6
8
0p
2
2
0p
0.068
MF
0.068
MF
2
2
6
3V
0.01
4
7
1
00V
10
0
50
V
10
50V
1
0
0
1
0
V
2
.2
50
V
10
0
10
V
6
8
0
p
22
0
p
0.06
8
M
F
0.06
8
M
F
22 63V
0.1
100V
0.1
100V
0.1
0.1
0
.1
0.1
0.01
0.01
0
.1
5
0
V
1
00
0
1
6
V
0.1
50
V
10
0
0
10
V
0.1
50
V
1
0
0
16
V
0.1
5
0V
47
0
1
0
V
0
.1
50
V
4
70
1
0
V
1S
S
1
3
3T
1SS133T
1SS133T
1
S
S
1
3
3
T
D5SBA204101
1SS133T
1SS133T
PQ12RF21
TA7809S
TA7812S
TA7805S
0
0
0
0
2SC1841T
1k
4
7k
47k
0.22
2W
0.22
2W
1
k
15
k
1
0
0
k
10
1/2W
100
1/4W
FR
1
0
k
1
1
/4
W
FR
2
.2
k
22k
10k
1
0
k
68k
5.6
k
1
5
k
33
k
4.7k
4.7k
4.7k
2
2k
33k
1
0
k
10k
47k
56k
1k
4
7
k
47k
0.22
2W
0.22
2W
1
k
1
5
k
100k
1
0
1
/2
W
10
0
k
10
0
k
220
2W
10
1/2W
10
1/2W
10
1
/2W
1
0
1/2W
47
k
47k
10
k
47
k
10k
10k
1
k
24V
4P
15P
15P
B-TO-B
2P
EH-L
100
1/4W
FR
1
S
S
1
33
T
2SA1175TP
2SC1841TP
2SA988TP
2SC1841TP
2SC1841TP
2SC1841TP
2SC2785TP
2SC2785TP
2SC2785TP
2SC2785TP
2SA988TP
2SC2785TP
2SC2785TP
6P
2
7
0
2
7
0
2200
50V
2200
50V
STK402-070S
✽
✽
✽
✽
46
46
HCD-GX90D/RV800D
6-23. Printed Wiring Board – SURROUND Board –
• See page 25 for Circuit Boards Location.
IC300
IC302
(Page 42)
(Page 44)
(Page 52)
D301
B-7
D341
B-5
D351
B-6
D371
C-2
D381
C-8
D382
B-8
D391
B-4
D441
B-4
D491
B-4
IC300
A-6
• Semiconductor Location
IC302
A-4
Q301
B-6
Q316
B-4
Q317
B-4
Q341
B-5
Q351
B-6
Q381
D-7
Q383
D-7
Q384
D-6
Q441
B-3
Ref. No.
Location
Ref. No.
Location
47
47
HCD-GX90D/RV800D
6-24. Schematic Diagram – SURROUND Board –
C303
C306
C307
C343
C346
C347
C353
C356
C357
C371
C372
C373
C374
C381
C382
C383
C384
C385
C386
D301
D341
D351
D371
D381
D382
D391
D491
L381
L382
L383
Q317
Q341
Q381
Q383
Q384
R301
R302
R304
R305
R306
R307
R308
R309
R310
R311
R315
R316
R317
R318
R319
R320
R331
R332
R333
R341
R342
R344
R345
R346
R347
R348
R349
R350
R351
R352
R354
R355
R356
R357
R358
R359
R360
R361
R371
R372
R381
R382
R383
R385
R386
R390
R391
R394
R395
R396
R397
R399
RY381
RY382
TH301
NO371
CN301
R343
C342
C352
C302
C308
C358
Q316
Q301
Q351
CN302
C444
C441
C388
C390
TM400
R400
C400
C401
L384
R384
R334
C447
C446
R450
R449
Q441
D441
R448
R447
R445
R446
R443
R444
C443
R442
C442
R414
R420
R419
C408
C458
R461
R411
IC302
IC300
R303
C304
C354
R353
C351
C341
C344
C301
220p
0.1
0.1
220p
0.1
0.1
220p
0.1
0.1
0.01
50V
0.01
50V
2200
42V
2200
42V
0.1
0.1
0.1
0.1
0.1
0.1
1SS133T
1SS133T
1SS133T
D5SBA204101
1SS133T
1SS133T
1SS133T
1SS133T
2SC2785TP
2SC1841T
2SA1175TP-HFE
2SA1175TP-HFE
BA1A4M
10K/10K
1k
47k
47k
0.22
0.22
1k
15k
100k
10
100
1/4W
FR
22k
100k
100k
47k
10k
1
1/4W
FR
47k
56k
68k
1k
47k
47k
0.22
0.22
1k
15k
100k
10
1k
47k
47k
0.22
0.22
1k
15k
100k
10
100
1/4W
FR
100k
100k
1.5k
1/2W
1/2W
1.5k
1/2W
1/2W
1.5k
1/2W
1/2W
10
10
10k
10
220
10k
22k
1k
220
7P
680
0.0022
0.0022
0.0022
100
50V
100
50V
2SC1841TP
2SC1841TP
2SC1841TP
6P
0.1
0.1
10
0.1
0.1
1.5k
1/2W
1/2W
82k
0.1
0.1
10
100k
2SC1841T
1SS133T
15k
1k
0.22
0.22
1k
47k
220p
47k
220p
1k
1
1/4W
FR
10k
100
50V
50V
100
50V
50V
100
1/4W
FR
100
1/4W
FR
STK402-040
STK402-040
680
680
✽
✽
✽
✽
✽
✽
✽
✽
48
48
HCD-GX90D/RV800D
6-25. Printed Wiring Board – Panel Section –
• See page 25 for Circuit Boards Location.
IC1002
IC1001
IC1003
(Page 38)
(Page 42)
KARAOKE
PON
1
20
21
40
41
60
61
80
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
D1002
C-9
D1003
C-9
D1004
B-9
D1005
B-9
D1006
A-9
D1007
A-6
D1008
C-9
D1010
B-8
D1102
E-2
D1103
E-2
• Semiconductor Location
D1151
C-6
IC1001
B-6
IC1002
C-4
Q1001
B-3
Q1002
C-3
Q1003
C-3
Q1004
E-5
Q1005
C-8
Q1006
C-8
Q1007
B-8
Q1008
B-8
Q1009
B-8
Q1010
B-3
Q1011
C-7
Q1012
E-5
Q1151
E-3
Q1152
E-3
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Click on the first or last page to see other HCD-GX90D / HCD-RV800D / MHC-GX90D / MHC-RV800D service manuals if exist.