Sony DVP-NS400D Service Manual page 60
Cd/dvd player
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Also See for DVP-NS400D:
- Operating instructions manual (92 pages) ,
- Specifications (1 page) ,
- Training manual (46 pages)
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DVP-NS400D
Q Q
AI-23 (5.1CH AUDIO AMP) SCHEMATIC DIAGRAM • See page 4-29 for printed wiring board.
3 7 6 3 1 5 1 5 0
– Ref. No.: AI-23 board; 1,000 series –
1
AI-23 BOARD (3/4)
A
NO MARK:DVD/CD PLAY
B
C
MB-98 BOARD (9/9)
CN802
(SEE PAGE 4-28)
D
E
F
T E
L
1 3 9 4 2 2 9 6 5 1 3
G
H
I
J
K
w w w
L
05
5.1CH AUDIO AMP
AI-23 (3/4)
2
3
4
D:DVD PLAY
C:CD PLAY
CN301
15P
JL305
ROUT2+
15
JL306
LOUT2+
14
JL307
ROUT2-
13
JL308
LOUT2-
12
JL309
LOUT1-
11
JL310
ROUT3-
10
JL311
LOUT1+
9
JL312
ROUT3+
8
JL313
P_GND_6CH
7
P_GND_6CH
6
JL314
ROUT1+
5
JL315
LOUT3+
4
JL316
ROUT1-
3
JL317
LOUT3-
2
JL318
MA_6CH_MUTE
1
R301
4700
R302
4700
10
R323
10k
B+
AI-23 BOARD (2/4)
MUTE_V
C306
1u
R322
50V
10k
D5.9/C0
D5.9/C0
R308
4700
D0.6/C3.1
R324
AI-23 BOARD (4/4)
A_MUTE
47k
x
a o
C305
1000u
Q302
16V
UN2213-TX
.
i
4-35
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5
6
7
8
R325
C328
560p
10k
R360
10k
C337
47u
R341
R347
R326
16V
10k
2200
10k
C319
220p
1.2
0
10.6
C344
0.01u
5
6
7
8
IC302
5.1CH FRONT
AUDIO AMP
C343
4
3
2
1
0.01u
-8.6
0
C320
220p
R327
R344
10k
C338
2200
R355
47u
R338
10k
16V
10k
C325
R328
560p
10k
C329
R329
0.001u
3300
R342
R361
6800
6800
C339
47u
R349
R330
1800
16V
3300
C321
390p
1.6
0
10.6
5
6
7
8
C346
0.01u
IC303
5.1CH REAR
AUDIO AMP
Q
Q
3
7
4
3
2
1
-8.6
0
C345
0.01u
C322
390p
R331
R345
C340
3300
1800
47u
R357
16V
6800
R332
R339
3300
6800
C326
0.001u
C330
R333
0.001u
6800
R343
R362
R334
27k
27k
6800
C341
R351
47u
2200
16V
C323
150p
C348
2
0
10.6
0.01u
5
6
7
8
IC304
5.1CH CENTER/WOOFER
AUDIO AMP
4
3
2
1
-8.6
0
C347
0.01u
C324
0.001u
R335
R340
4700
C342
47k
47u
R359
16V
47k
R336
4700
Q305-310
MUTE
D9.8/C-8.5
R353
R363
R364
R365
R366
Q304
3300
3300
3300
3300
3300
2SB709A-QRS-TX
D9.1/C10
D0.8/
D0.8/
D0.8/
D0.8/
D0.8/
R337
C-8.5
C-8.5
C-8.5
C-8.5
C-8.5
10k
D0/C10
Q303
JL340
DTC124TKA-T146
2SD1938(F)-T(TX).SO
AEP,UK
0
R399
0
Q308
2SD1938(F)-T(TX).SO
u 1 6 3
0
y
Q302-304
MUTE DRIVE
JL341
Q307
2SD1938(F)-T(TX).SO
0
Q306
2SD1938(F)-T(TX).SO
0
Q305
2SD1938(F)-T(TX).SO
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2
4
8
9
9
9
10
11
12
B+
B-
Q311
2SB710-RTX
R312
B+ SWITCH
10.6
B-
10.9
10.1
R311
5600
-9.2
Q312
2SC2712-YG-TE85L
-8.6
R313
100k
D301
1SS355TE-17
-9.3
2SB709A-QRS-TX
Q312,313
B+
B- SWITCH
6
3
1
5
1
5
0
8
9
B-
B+
C313
470p
C314
470p
C315
470p
C316
470p
C317
470p
SIGNAL PATH
B-
AEP,UK
R369
R370
R371
R372
R373
R374
470
470
470
470
470
470
AUDIO
R367
100k
SIGNAL
R375
47k
R376
PB
47k
R377
R368
47k
3300
R378
47k
R379
D0.8/
47k
C-8.5
R380
47k
0
JL330
J302
Q310
0
2SD1938(F)-
JL331
T(TX).SO
m
Q309
JL332
JL333
c o
FB301
JL334
0
R386
JL335
0
.
C349
0.001u
4-36
2
8
9
9
13
14
15
B+
OPAMP+11V
AI-23 BOARD (2/4)
OPAMP-11V
B-
B+
AU+11V
B-
AI-23 BOARD (4/4)
SW-11V
P_GND
AI-23 BOARD (2/4)
R395
0
C309
330u
10k
6.3V
D_GND
AI-23 BOARD (4/4)
R314
220k
-10.5
-9.3
Q313
R309
470
-10
R310
10k
C327
47u
16V
2
4
9
8
2
9
9
5.1CH OUTPUT
FRONT
R
L
REAR
WOOFER
CENTER
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