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SCHEMATIC DIAGRAM - 27
INPUT CIRCUIT
C541
16V47
R486
820K
JA75
C473
0
0.1
C542
16V47
JA73
0
Q301
2SD592AQRSTA
VOLTAGE REGULATOR
C310
0.01
C306
C308
C311
0.1
6.3V100
6.3V100
C307
C309
C312
0.1
6.3V100
6.3V100
C313
0.01
Q302
2SB0621AHA
VOLTAGE REGULATOR
: +B SIGNAL LINE
: -B SIGNAL LINE
Q566
B1ABEC000005
SWITCH
R566
47
R568
1.5K
Q566
Q452
B1GDCFJJ0008
CONTROL SWITCH
(ATTENUATION)
R488
Q454
2.2K
R485
R487
R461
1K
560K
100K
Q454
UNR211500L
SWITCH
JA77
JA14
0
0
R113
R114
R115
JA74
JA12
18
18
18
0
R311
1.8K
D303, 304
MAZ80560ML
R312
1.8K
R116
R117
39
39
R567
47
D341
C343
MA2J1100L
50V1
0
22
24
23
21
C341
C1AB00001635
0.01
1
2
3
4
R341
100
X341
C344
18P
73
SA-XR70E / SA-XR70EB / SA-XR70EG
C358
L342
6.3V100
J0JBC0000033
C352
47P
20
19
18
17
16
15
14
13
IC341
SELECTOR IC
5
6
7
8
9
10
11
12
R347
R345
X341
H0H143500020
R346
R348
10K
3.3K
3.3K
3.3K
JA37
0
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