Panasonic SA-VK81DEE Service Manual page 106

SA-VK81DEE
SCHEMATIC DIAGRAM - 28
POWER CIRCUIT
R5853
12
D5842
B0EAKM000125
: +B SIGNAL LINE
: -B SIGNAL LINE
D5832 D5831
B0FBAM000009 B0FBAM000009
1 2 3 4 1 2 3
Q5815
2SB621ARSTA
REGULATOR
Q5815
Q5816
2SD21370PA
C5843
REGULATOR
0.01
Q5817
C5844
B1AAGC000007
100V10
REGULATOR
R5852 R5851
Q5817
18 22
R5860
820K
Q5816
C5850 D5840
0.01 D5841 B0EAKM000125
B0AACK000004
C5851
10V47
: MAIN SIGNAL LINE
TO
POWER AMP CIRCUIT
(H5803/W5803) ON
SCHEMATIC DIAGRAM - 26
D5846 D5847
B0FBAM000009 B0FBAM000009
4 1 2 3 4 1 2
C5838 0.1
D5844
B0EBNL000004
1 2 3 4
C5840
0.01
C5841
35V4700 C5837
50V47
D5834
B0EAKM000126
R5857 4.7
R5858
4.7K
R5856
C5842
150
50V47
D5835
B0BA02600018
C5849
R5849 C5847
1000P
1.2K 16V1000
D5838
B0EAKM000125
C5846
R5850
0.01
1.5K
C5848
16V1000
D5839
B0BA7R000005
R5859
3.3K
6 5 4 3 2 1
7
CN5806
TO
PANEL CIRCUIT
(H6800/W6800) ON
SCHEMATIC DIAGRAM - 21
106
CN5807
1 2 3 4 5 6 7 8
F4
3 4
250V 6.3A
FC6 FC5
F3
250V 6.3A
FC8 FC7
C5839
0.1
FP5801
4000
FP5802
1000
Q5818
B1AAGC000007
Q5818
PCONT SWITCH
10
9
8
TO
7 TRANSFORMER
CIRCUIT
6
(CN950) ON
5
SCHEMATIC
4
DIAGRAM - 29
3
2
1
H5804/
W5804
7
6
TO
TRANSFORMER
5
CIRCUIT
4
(CN951) ON
3
SCHEMATIC
2
DIAGRAM - 29
1
H5805/
W5805
W5809
TO
3
AC INLET CIRCUIT
2 (CN953) ON
SCHEMATIC
1
DIAGRAM - 29