Read Sony XM-S400D Service Manual online
XM-S400D
XM-S400D
11
11
4-4. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
• See page 8 for IC Block Diagram.
Note: When IC301 on the MAIN board are replaced, be sure to apply the grease
(OIL COMPOUND (KS609)) so as to cover the IC301 on the MAIN board.
3.3
3.3
7.1
1.3
3.4
3.3
7
3.3
12.2
12.2
12.2
12.2
5.8
35.1
29.7
12.2
12.2
12.2
12.2
3.3
24.3
3.3
24.3
24.3
3.3
24.3
24.3
24.3
3.3
3.3
1
C328
1
C327
10
C323
0.33
C316
0.1
C317
10
C325
0.01
C319
10
C324
0.01
C320
0.1
C318
10
C321
10
C326
10
C322
DAMP_MUTE
LCH_GND
RCH_GND
BU_GND
PVDD
FR
SCL
RR
SDA
FL
RL
AMP_STBY
FL+
FL–
FR–
RR–
RL+
AMP_FAULT
RR+
FR+
RL–
10uH
L306
TAS5414CTPHDRQ1
IC301
FAULT
1
MUTE
2
GND_3
3
STANDBY
4
D_BYP
5
CLIP_OTW
6
GND_7
7
GND_8
8
GND_9
9
REXT
10
A_BYP
11
GND_12
12
IN1_P
13
GND_14
14
IN2_P
15
GND_16
16
GND_17
17
IN_M
18
IN3_P
19
IN4_P
20
GND_21
21
GND_22
22
GND_23
23
GND_24
24
GND_25
25
GND_26
26
PVDD_27
27
PVDD_28
28
PVDD_29
29
GND_30
30
GND_31
31
GND_32
32
OUT4_P
33
OUT4_M
34
GND_35
35
OUT3_P
36
OUT3_M
37
GND_38
38
GND_39
39
CP_BOT
40
CP
41
CPC_TOP
42
GND_43
43
OUT2_P
44
OUT2_M
45
GND_46
46
OUT1_P
47
OUT1_M
48
GND_49
49
GND_50
50
GND_51
51
PVDD_52
52
PVDD_53
53
PVDD_54
54
GND_55
55
GND_56
56
GND_57
57
GND_58
58
GND_59
59
GND_60
60
OSC_SYNC
61
I2C_ADDR
62
SDA
63
SCL
64
0
R312
0
R308
0
R305
0
R306
0
R307
0
R315
0
R314
0
R316
0
R313
0
R302
0
R304
0
R309
0
R311
20k
R318
0
R317
0
R310
25V
C368
560
25V
C369
560
2.2
C307
10
C308
2.2
C306
2.2
C312
10
C313
2.2
C311
0.001
C334
0.001
C331
0.001
C333
0.001
C332
1/3W
5.6
R320
1/3W
5.6
R319
1/3W
5.6
R321
1/3W
5.6
R322
1/3W
5.6
R326
1/3W
5.6
R323
1/3W
5.6
R324
1/3W
5.6
R325
0.001
C335
0.001
C336
0.001
C337
0.001
C338
25V
C366
560
25V
C367
560
0.47
C348
0.1
C341
0.1
C342
0.47
C347
0.1
C370
0.01
C353
0.01
C354
0.01
C351
0.1
C339
0.1
C344
0.47
C349
0.1
C343
0.1
C345
0.1
C346
0.47
C350
0.01
C357
0.01
C355
0.01
C356
0.01
C358
0.01
C352
100V
0.01
C359
100V
0.01
C360
100V
0.01
C361
100V
0.01
C362
2.2
C315
2.2
C309
2.2
C310
2.2
C314
POWER AMP
IC301
MAIN BOARD (2/3)
MAIN
BOARD
(1/3)
>002S
MAIN
BOARD
(3/3)
>003S
MAIN
BOARD
(3/3)
>004S
10
11
12
13
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
10uH
L305
(Page 12)
(Page 12)
(Page 10)
Click on the first or last page to see other XM-S400D service manuals if exist.