Panasonic SA-VK81DGCS Service Manual page 107

SCHEMATIC DIAGRAM - 28
POWER CIRCUIT
D5832
B0FBAM000009
1 2 3
Q5816
2SD21370PA
REGULATOR
Q5817
B1AAGC000007
REGULATOR
R5853 R5852 R5851
12 18 22
D5842
B0EAKM000125
Q5816
C5850
0.01
C5851
10V47
: +B SIGNAL LINE
: -B SIGNAL LINE
D5831 D5846
B0FBAM000009 B0FBAM000009
4 1 2 3 4 1 2 3
D5844
B0EBNL000004
1 2 3
C5840
Q5815
0.01
2SB621ARSTA
REGULATOR
C5841
35V4700
Q5815
R5857
C5843 R5858
0.01 4.7K
R5856
150
D5835
C5844
B0BA03100002
100V10
Q5817
C5849
R5860 R5849
1000P
820K 1.2K
R5850
D5840
1.5K
D5841
B0EAKM000125
B0AACK000004
D5839
B0BA7R000005
7 6
TO
PANEL CIRCUIT
(H6800/W6800) ON
SCHEMATIC DIAGRAM - 21
107
: MAIN SIGNAL LINE
TO
POWER AMP CIRCUIT
(H5803/W5803) ON
SCHEMATIC DIAGRAM - 26
1 2 3 4 5 6
7
D5847
B0FBAM000009
4 1 2 3 4
C5838 0.1
C5839
0.1
4
FP5802
1000
C5837
50V100
D5834
B0EAKM000126
4.7
C5842
63V100
C5847
16V1000
D5838
B0EAKM000125
C5846
0.01
C5848
16V1000
R5859
3.3K
Q5818
4 1
5 3 2
CN5806
SA-VK81DGCS / SA-VK81DGCP
CN5807
8
10
9
F4
8
250V 6.3A TO
7 TRANSFORMER
FC6 FC5
CIRCUIT
6
F3
(CN950) ON
5
250V 6.3A
SCHEMATIC
4
FC8 FC7 DIAGRAM - 29
3
2
1
H5804/
W5804
7
FP5801
6 TO
4000
TRANSFORMER
5
CIRCUIT
4
(CN951) ON
3
SCHEMATIC
2
DIAGRAM - 29
1
H5805/
W5805
W5809
TO
3
AC INLET CIRCUIT
(CN953) ON
2
SCHEMATIC
1
DIAGRAM - 29
Q5818
B1AAGC000007
PCONT SWITCH