Panasonic SA-VK725DGC Service Manual - Page 15
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SCHEMATIC DIAGRAM - 11
MAIN CIRCUIT
D2911
B0ACCK000005
B1GBCFJA0028
R2568
R2567
R2569
C2979
47K
39K
15K
50V4.7
Q2920
B1GDCFGA0018
MUTING SWITCH
R3644
0
1 2 3 4 5
: +B SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
Q2906
SWITCH
R2080
0
R2081
0
IC2803
C0DBEZG00021
REGULATOR IC
R2817
6
5
4
0
R2818
560
C2827
R2829
6.3V220
1K
R3629
56K
C2050
50V22
R3628
56K
W2132
0
Q2806
B1GBCFJN0033
SWITCH
Q2806
R2814
10K
L2904
G0C220JA0055
C2049
6.3V220
9
10
11
12
13
14
15 16 17 18 19 20
21 22 23 24 25 26
6
7
8
TO
DVD MODULE CIRCUIT (FP8101) ON
SCHEMATIC DIAGRAM - 4
15
TO
CD LOADING CIRCUIT (CN1) ON
SCHEMATIC DIAGRAM - 26
14 13 12 11 10
9
8
6
5
7
D2810, D2811, 2837
B0EAKM000117
3
2
1
D2811
D2810
D2837
C2825
C2048
R2860
1
2.2K
50V10
27
28
29
30
31
32
33
34
35
36 37 38 39 40 41
SA-VK725DGC
CN2810
4
3
2
1
D+5V
L2905
G0A200D00002
D+5V
R3642
0
ADAC5V
R2827
0
W3005
W3004
0
0
W2125
0
42
43
44
45
46
47
48
49
50
CN2813