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SCHEMATIC DIAGRAM-15
INPUT CIRCUIT
R437
C465
1K
25V10
1
2
C457
100P
IC433
C0ABBB000125
OP-AMP
C458
100P
8
7
R438
C466
1K
25V10
R511
47
R512
2.2K
Q437
B1ABEC000005
SWITCH
Q301
2SD592AQRSTA
SWITCH
R311
C310
1.8K
C306
0.01
0.1
C311
6.3V100
C312
6.3V100
C307
C313
0.1
R312
0.01
1.8K
Q302
2SB621ARSTA
SWITCH
: -B Signal line
: +B Signal line
R461
3.3K
R465
1.8K
B1GFGCAA0001
3
4
C473
0.1
C474
0.1
6
5
R462
3.3K
R510
47
D303-D304
MAZ80560ML
: Main Signal line
Q433
SWITCH
6
1
UNR211500L
R471
CONTROL SWITCH
1K
5
2
R474
4
3
820K
R468
1.8K
C505
16V47
C506
16V47
JK551
VCC
1
(OPTICAL 1)
GND
2
DIGITAL IN TV
OUTPUT
3
1
VCC
(OPTICAL 2)
GND
2
DIGITAL IN DVD
OUTPUT
3
COAXIAL IN
GND
L552
JK552
RLQZ150M-0
C482
R482
25V10
8.2K
C479
Q436
0.1
R480
2.2K
C485
25V10
Q521
2SB621ARSTA
R521
LOW FREQUENCY
10
O/P AMP
Q521
C522
0.47
C523
35V220
C521
16V33
C551
0.1
R551
47
L551
VLQ0855M1R0T
C552
0.1
C556
C558
6.3V100
0.01
R552
47
1
C554
IC551
0.1
TC7SHU04F
2
R553
C555
INVERTER IC
75
0.1
3
C553
R554
0.1
10
R488
4.7K
C488
100P
5
6
7
8
IC435
C0ABBB000102
OP-AMP
4
3
2
1
C491
100P
R485
R491
8.2K
4.7K
R525
10K
D522
D522
B0ADCJ000020
RX3
+5VD
RX2
R555
10K
RX1
5
4
C557
0.1
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