Panasonic SA-VK61DGS Service Manual page 89

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SCHEMATIC DIAGRAM - 21
MAIN CIRCUIT
C263
16V10
C253
0.056
D201
B0ACCK000005
D306 D307
D306, 307
B0BC7R5000001
D308, 309
B0ACCK000005
D308 D309
C453
0.056
C10
1
25V220
C8
R17
6.3V820
3.9K
L9
G0A101G00022
B1ADCF000001
R6
CURRENT LIMITTER
1
Q5
R7 1
R8 1
R9 1
R10 1
Q18
Q18
B1GBCFJN0021
PCONT SWITCH
: -B SIGNAL LINE
: +B SIGNAL LINE : MAIN SIGNAL LINE
C463
R459
16V10
68K
D700,701
B0AACK000005
R259
R724
68K
3.3K
R260
4.7K R745 R746
270 270
C254
R723
0.15
D201
12K
C255 C729 C731
R261
270P 100P 0.01
39K
24 23 22 21 20 19 18
VEE
10K
22K
3.3K
22K
27K
15K
VCC
1 2 3 4 5 6 7
C455
270P
R461
39K
C454
D401
0.15
D401
B0ACCK000005
R460
4.7K
C9 R16
C18
1K
1
1 2 4 5
3
IC4
C0DBAMH00009
POWER SUPPLY IC
DVD_AC
Q5
IC9
C0CBADG00005
5V REGULATOR
SUB+B
IC9
1 2 3
MOT10V
FAN5V
C19 C20
1 10V100
89
R462 2.7K
C456 50V4.7
R262 2.7K
C256 50V4.7
R727 1K
C733 R729 C732 16V10
0.1 4.7K
R730
8.2K
Q321
C735
C734 R731
0.15
0.047 100K
R732
100K
R737
22K
C737
0.047
16 14 13
17 15
IC701
22K
M62456FPE1
22K
DIGITAL SOUND
CONTROLLER
12
8 9 10 11
C773
16V10
R736
15K
SA-VK61DGS
Q321
B1ABCF000131
SWITCH
C741
16V10
R733 R738
560 4.7K