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R1206
100
C1251
0.01
R1250
5.6K
C1296
0.047
4
3
2
1
8
7
6
5
IC405
M62490FPE1
SOUND CONTROLLER
(VOLUME CONT.)
IC1205
NJM4580DD
BUFFER AMP
SCHEMATIC DIAGRAM-4
N
O
IC406
M62490FPE1
SOUND CONTROLLER
(VOLUME CONT.)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
Vcc
CI
N
C
OUT
V
DD
NC
CLK3
DT3
GND
RS
OUT
RS
IN
C980
50V4.7
R484
47K
C488
50V4.7
C491
100P
R491
1K
C490
100P
R489
1K
C478
0.039
C485
50V4.7
C481
50V4.7
R485
47K
C492
100P
C477
100P
C482
50V4.7
R483
47K
C484
50V4.7
R490
1K
R486
1K
C475
0.039
C472
50V4.7
C479
50V4.7
R488
47K
C476
0.01
C499
0.01
C489
16V10
C1246
50V4.7
R1260
47K
R1242
33K
C1238
50V4.7
C1252
0.01
R1248
470
IC1206
NJM2115D
BUFFER AMP
IC1207
NJM2115D
BUFFER AMP
C1272
0.01
C1271
16V10
C1263
390P
R1265
4.7K
R1263
22K
C1261
16V10
R1261
220K
C1269 16V10
R1267
10K
R1269
10K
C1265
150P
C1267 16V10
C1270 16V10
R1268
10K
R1270
10K
C1266
150P
C1268 16V10
C1264
390P
R1266
4.7K
R1264
22K
R1262
220K
4
3
2
1
8
7
6
5
N
N
N
N
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
C
D
B
A
C1262
16V10
T
U
V
W
X
P
J
K
N
I
IC407
NJM4580DD
VREF
R482
47K
R478
47K
C486
25V10
C494
0.01
C487
16V10
C493
0.01
R1272
10K
C1260
16V10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
Vcc
S.W
IN
S.W
OUT
V
DD
NC
CLK2
DT2
GND
LS
OUT
LS
IN
R1271
10K
:FM/ AM SIGNAL LINE
:SUB WOOFER SIGNAL LINE
:SURROUND SP SIGNAL LINE
:CENTER SP SIGNAL LINE
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
9.2V
4.9V
4.9V
4.9V
2.6V
4.9V
4.9V
14.4V
-16.2V
9.2V
4.9V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
4.9V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
9.2V
4.6V
4.6V
4.6V
8.6V
8.6V
14.4V
0V
0V
0V
0V
0V
-16.2V
9.2V
4.6V
4.5V
4.5V
4.6V
4.6V
4.5V
4.5V
4.6V
4.6V
4.9V
0V
0V
0V
9.2V
4.6V
4.5V
4.5V
4.6V
4.6V
4.5V
4.5V
4.6V
4.6V
4.9V
0V
0V
0V
Summary of Contents for SA-G90
Page 10: ... Check the FL P C B as shown above Check the surround P C B as shown below 10 ...
Page 13: ... Check the main P C B as shown below 13 ...
Page 15: ...15 ...
Page 30: ...L1901 RLQB101KTA Y CHOKE COIL 1 M 30 ...
Page 34: ...R451 ERDS2TJ224T 220K 1 4W 1 M 34 ...
Page 36: ...R532 ERDS2TJ332T 3 3K 1 4W 1 M 36 ...
Page 39: ...R706 ERDS2TJ102T 1K 1 4W 1 M 39 ...
Page 53: ...C1911 ECBT1H102KB5 1000P 50V 1 M 14 Cabinet Parts Location 53 ...
Page 54: ...15 Packaging 54 ...
Page 55: ...55 ...