Panasonic SA-AK520E Service Manual page 138

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SCHEMATIC DIAGRAM - 7
MAIN CIRCUIT
R358
R359
R355
10K
R360
Q302
Q303
R314
4.7K
R313
R320
4.7K
0
Q302
Q303
B1ABCF000131
B1ABCF000131
INTERFACE DRIVER
SWITCH
KTC3875GRTA
R272
D205
2.7K
R253
C252
MA2J72800L
1K
50V1
Q209
R275
100
D204
B0ADCC000002
R268
C297
1K
16V10
C390
6.3V47
: +B SIGNAL LINE
10K
4.7K
4.7K
R315
8.2K
R318
3.3K
Q209,Q409
SWITCH
R271
D405
R453
330K
MA2J72800L
1K
C251
50V1
R269
82K
D404
B0ADCC000002
X302
H0H433400001
9
XIN
C367
47P
10
VSSD
11
VDDD
12
MODE
FLOUT
IC303
13
RST
R339
1K
14
RDDA
R341
1K
MPXIN
15
RDCL
R397
100K
16
RDS-ID/READY
IC303
C1BB00000715
RDS
: -B SIGNAL LINE
C338
R351
0.01
220
C298
R472
R471
2.7K
16V33
330K
C452
50V1
C451
Q409
50V1
R475
R469
100
82K
R468
C497
1K
16V10
L302
100U
8
XOUT
7
TEST
CIN
6
5
4
VSSA
VDDA
3
C365
R342
2
330P
1K
VREF
1
C393
50V10
R869
10K
C875
16V10
R872
10K
R874
3.3K
R873
C879
R867
C872
0
100P
3.9K
0.01
8
5
6
7
IC840
C874
16V10
C0ABBB000067
4
3
2
1
R863
47K
C880
C882
R864
0.01
100P
3.9K
16V10
R870
R866
330K
C883
47K
47P
C881
0.068
C877
0.18
R859
R857
18K
B0BC4R6000016
R856
B0BC4R6000016
IC840
DUAL OP-AMP
C884
R861
2.2K
R858
100K

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