Read Sony XM-GS400 Service Manual online
XM-GS400
XM-GS400
20
20
4-11. SCHEMATIC DIAGRAM - CONTROL/LED Boards -
CN908
BOARD
C
(2/2)
MAIN
(1/2)
MAIN
BOARD
B
CN907
MAIN
(1/2)
CN907
A
BOARD
MAIN
(2/2)
CN908
D
BOARD
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14.7
-15.4
-15.4
14.7
-15.4
14.7
-15.4
14.7
-15.4
14.7
-15.4
14.7
14.7
-15.4
14.7
-15.4
14.7
-15.4
14.7
-15.4
20k
RV151
20k
RV151
20k
RV151
20k
RV151
20k
RV351
20k
RV351
20k
RV351
20k
RV351
20k
RV152
20k
RV152
20k
RV152
20k
RV152
20k
RV352
20k
RV352
20k
RV352
20k
RV352
S151
S351
10k
R253
10k
R455
10k
R465
10k
R165
10k
R257
10k
R157
10k
R265
10k
R353
10k
R255
10k
R153
10k
R355
10k
R357
10k
R155
10k
R365
10k
R453
10k
R457
22k
R154
22k
R254
22k
R354
22k
R454
6.8k
R356
6.8k
R456
6.8k
R156
6.8k
R256
2.2k
R166
2.2k
R266
2.2k
R366
2.2k
R466
6.8k
R367
6.8k
R467
6.8k
R267
6.8k
R167
330
R464
330
R164
330
R364
330
R264
47p
C161
47p
C361
47p
C153
47p
C461
47p
C253
47p
C261
47p
C353
47p
C453
2.2
C160
2.2
C251
2.2
C451
2.2
C452
2.2
C460
2.2
C151
2.2
C159
2.2
C352
2.2
C459
2.2
C152
2.2
C260
2.2
C252
2.2
C359
2.2
C360
2.2
C259
2.2
C351
680
R160
680
R260
680
R360
680
R460
150
R161
150
R261
150
R361
150
R461
10k/10k
RV353
10k/10k
RV354
+
-
NJM4565V(TE2)
IC354
5
6
7
+
-
NJM4565V(TE2)
IC355
3
2
1
+
-
NJM4565V(TE2)
IC353
5
6
7
+
-
NJM4565V(TE2)
IC353
3
2
1
+
-
NJM4565V(TE2)
IC151
5
6
7
+
-
NJM4565V(TE2)
IC153
5
6
7
+
-
NJM4565V(TE2)
IC354
3
2
1
+
-
NJM4565V(TE2)
IC152
5
6
7
+
-
NJM4565V(TE2)
IC152
3
2
1
+
-
NJM4565V(TE2)
IC153
3
2
1
+
-
NJM4565V(TE2)
IC352
3
2
1
+
-
NJM4565V(TE2)
IC154
5
6
7
+
-
NJM4565V(TE2)
IC155
3
2
1
+
-
NJM4565V(TE2)
IC151
3
2
1
+
-
NJM4565V(TE2)
IC155
5
6
7
+
-
NJM4565V(TE2)
IC154
3
2
1
+
-
NJM4565V(TE2)
IC352
5
6
7
+
-
NJM4565V(TE2)
IC351
5
6
7
+
-
NJM4565V(TE2)
IC351
3
2
1
+
-
NJM4565V(TE2)
IC355
5
6
7
NJM4565V(TE2)
IC354
8
POWER
4
GND
NJM4565V(TE2)
IC151
8
POWER
4
GND
NJM4565V(TE2)
IC355
8
POWER
4
GND
NJM4565V(TE2)
IC351
8
POWER
4
GND
NJM4565V(TE2)
IC353
8
POWER
4
GND
NJM4565V(TE2)
IC155
8
POWER
4
GND
NJM4565V(TE2)
IC154
8
POWER
4
GND
NJM4565V(TE2)
IC153
8
POWER
4
GND
NJM4565V(TE2)
IC152
8
POWER
4
GND
NJM4565V(TE2)
IC352
8
POWER
4
GND
10k/10k
RV153
10k/10k
RV154
680
R368
680
R168
680
R268
680
R468
DA2J10100L
D151
DA2J10100L
D452
DA2J10100L
D252
DA2J10100L
D451
DA2J10100L
D251
DA2J10100L
D152
DA2J10100L
D352
DA2J10100L
D351
1.5k
R152
1.5k
R251
1.5k
R452
1.5k
R151
1.5k
R451
1.5k
R252
1.5k
R351
1.5k
R352
0.22
C455
0.22
C255
0.22
C354
0.22
C254
0.22
C355
0.22
C154
0.22
C155
0.22
C454
2.2k
R158
2.2k
R458
2.2k
R459
2.2k
R259
2.2k
R358
2.2k
R159
2.2k
R359
2.2k
R258
2.2k
R469
2.2k
R470
2.2k
R471
2.2k
R472
1k
R473
1k
R474
1k
R475
1k
R476
1000p
C464
1000p
C465
1
2
3
3P
CN007
First GND
LED Red
LED Blue
1
2
3
4
5
6
7
8
8P
CN003
Front L out
Front L GND out
Front R GND out
Front R out
Rear L out
Rear L GND out
Rear R GND out
Rear R out
1
2
2P
CN008
FAN
First GND
1k
R477
1k
R478
1k
R479
1k
R480
2SC3326N-TE85L-B
Q351
2SC3326N-TE85L-B
Q451
2SC3326N-TE85L-B
Q151
2SC3326N-TE85L-B
Q251
1k
R481
1k
R482
1k
R483
1k
R484
1
2
3
4
5
6
6P
CN004
Front L in
Front L GND in
Front R GND in
Front R in
OP amp +
OP amp -
5P
CN005
1
Rear L in
2
Rear L GND in
3
Rear R GND in
4
Rear R in
5
ATT signal
10k
R190
10k
R290
10k
R390
10k
R490
1
2
3
4
4P
CN006
FAN
LED BLue
LED Red
First GND
4.7k
R985
1
2
3
3P
CN909
First GND
LED Red
LED Blue
4.7k
R984
0.1
C980
4.7k
R983
0.1
C981
SELG2E10C-S-TP6
D929
SELG2E10C-S-TP3
D930
1L0341V31C0TPC01
D931
(3/3)
IC151
(2/3)
(1/3)
HIGH-PASS FILTER
IC151
(2/3)
(2/3)
(2/3)
(3/3)
IC155
BOOST AMP
(3/3)
IC152
(3/3)
IC153
(3/3)
IC154
(1/3)
IC152
(1/3)
IC153
(1/3)
IC154
(1/3)
BOOST AMP
IC155
(2/3)
(1/3)
IC351
(1/3)
IC352
(1/3)
IC353
(1/3)
IC354
BOOST AMP
IC355
(1/3)
BOOST AMP
IC355
(3/3)
(3/3)
IC354
(3/3)
IC353
(3/3)
IC352
(3/3)
IC351
(2/3)
(2/3)
(2/3)
(2/3)
(2/3)
CONTROL BOARD
LED BOARD
(PROTECTOR)
D929, 930
(ILLUMINATION)
(FAN)
M901
M
-1
-2
-4
-3
FILTER
SUBSONIC
FRONT
RV151
HIGH-PASS FILTER
HIGH-PASS FILTER
HIGH-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
MUTING
MUTING
-4
-1
-2
-2
SUBSONIC
REAR
RV351
FILTER
-3
LOW-PASS FILTER
LOW-PASS FILTER
HIGH-PASS FILTER
HIGH-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
HIGH-PASS FILTER
HIGH-PASS FILTER
FRONT
FILTER
RV152
RV352
REAR
FILTER
-2
-1
-3
-4
-4
-3
-2
-1
-1
-2
-1
-2
FRONT
LEVEL
LOW BOOST
FRONT
(40 Hz)
-1
-2
-1
-2
LEVEL
REAR
LOW BOOST
REAR
(40 Hz)
MUTING
MUTING
-1
-2
OFF
HP
LP
REAR
FILTER
SELECTOR
LP
OFF
FILTER
FRONT
SELECTOR
HP
16
8
I
14
2
15
12
A
D
5
K
B
7
C
L
17
6
11
3
H
F
13
G
9
E
10
1
19
J
18
4
(Page 16)
(Page 17)
(Page 16)
(Page 17)
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