Power Supply - Panasonic SA-VK81DGCS Service Manual

SA-VK81DGCS / SA-VK81DGCP
SCHEMATIC DIAGRAM - 15
MAIN CIRCUIT
DVD_STA
1
DVD_CMD
2
DVD_CLK
3
MGND
4
M+9V
5
MGND
6
M+9V
7
DGND
8
D+1.2V
9
AGND
10
D+1.2V
11
AGND
12
A+5V
13
AGND
14
A+5V
15
DGND
16
D+5V
17
DGND
18
D+5V
19
DGND
20
21
DGND
22
ZFLAG
23
TO
DVD MODULE 24
SUBW
CIRCUIT
25
ADACGND
(FP8101) ON
26
SCHEMATIC CENTER
27
DIAGRAM - 4
ADACGND
28
SR
29
ADACGND
30
SL
31
ADACGND
32
FR
33
ADACGND
34
FL
35
ADACGND
36
MIXR
37
ADAC5V
38
MIXL
39
ADAC5V
40
C
41
YGND
42
Y
43
YGND
44
CR/PR/R
45
YGND
46
CB/PB/B
47
YGND
48
PY/Y/G
49
YGND
50
CN2813
TO

POWER SUPPLY

CIRCUIT
(W5811) ON 1
SCHEMATIC
2
DIAGRAM - 25
CN2816
: +B SIGNAL LINE
D2836
B0EAKM000117
R2817
10K
Q2806
B1GBCFJN0021
MUTING SWITCH
R2858
10K
C2600 50V10
R2500
12K
C2500 16V10
R2400
10K
C2400 16V10
R2302
10K
C2303 16V10
R2212
8.2K
C2205 50V1 FR
R2114
8.2K
FL
C2107 50V1
MIXR
R2213 8.2K
R2115 8.2K MIXL
ADAC5V
C
R2230
R2130
12K 12K
Y
CR/PR/R
CB/PB/B
PY/Y/G
R2819
2.2K
Q2810
B1GBCFJN0021
INVERTER SWITCH
: DVD VIDEO SIGNAL LINE
: MAIN SIGNAL LINE
DVD_STA
DVD_CMD
DVD_CLK
MOT10V
D+1.2V
A+5V
D+5V
DVD_MUTE
SUBW
CENTER
SR
SL
R2341
0
R2340
0
C2823
C2824
10V220
16V47
R2859 R2339
0 0
16 15 14 13 12
17 18 19 20 21
Q2810
R2820 R2828
10K 0
C2842
1
C2846 C2847
C2848 C2849
1000P 1000P
470P 1000P
COMPONENT VIDEO
94
11 10 9 8 7 6 5 4
IC2809
C9ZB00000377
VIDEO BUFFER IC
24
22 23 25 26 27 28 29
R2832
100K
C2850
470P
4 1
C G
5
Y
JK2802
3 2
S-VIDEO
R2996
1K
3 2 1
30 31 32
R2994
0
C2843
1
C2851 470P
JK2801