Panasonic SA-VK61DGS Service Manual page 92

SA-VK61DGS
SCHEMATIC DIAGRAM - 24
MAIN CIRCUIT
SERD
SERA
DVD_PCNT
KA_ROUT
KA_LOUT
KA_RIN
KA_LIN
MIC
SW5V
All manuals and user guides at all-guides.com
: +B SIGNAL LINE
C622
IC703
C1BB00000574
I/O EXPANDER
C270 16V10
C470 16V10
L700
G0C100JA0030
C769
50V1
1
2
3
4
C700
5
50V2.2
6
C701 R700
4700P 15K
7
C702
8
R703 3.9K 560P
9
C727 1000P 10
R705
R704 C728
27K
5.6K 11
1000P
C703 1000P
12
C762 50V2.2
R714 R715
13
10K 4.7K
14
C763
R716 C730
15
C738
3300P
10K 820P
0.047
16
C743 0.068
17
C744 0.068
18
C745 0.068
19
R717
C746
20
15K
0.047
21
C747 16V47
22
23
C748 C749
24
16V100 0.1
R718
0
: MIC SIGNAL LINE
: MAIN SIGNAL LINE
R633 R632
C623 100 4.7K
1000P
14 13 12
16 15 11
0.1
IC703
1 2 3 4 5 6
C621 47P
C620 47P
R626 R625
15K 10K
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
IC702
C1BB00000801
KARAOKE IC
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R719
C750 C751
12K
0.1 1000P
R720
10
C772
R747
1000P
220
W4 0
92
10 9
7 8
C472
50V1
64
63
C272
62
50V1
61
60
59
58
57
R721
0
56
55
C761
C760
0.1 16V100
54
53
52
C759
50V1
51
50
C758
49
C757
1000P
1000P
48
47 C756
0.068 C755
46
0.1
45
44
C754
43
C753
0.1
0.068
42
41
C752
1000P