Panasonic SB-VK61 Service Manual page 89

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