Panasonic SA-VK61DGS Service Manual page 85

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SCHEMATIC DIAGRAM - 17
MAIN CIRCUIT
C415
R463
50V1
4.7K
R468
C464
3.3K 1000P
C215
R263
50V1
4.7K
R268 C264
1000P
3.3K
C765
C705 0.1
50V4.7
C706
10V220
C707
50V4.7
C770
0.1
H0H368600001
J0JBC0000019
: -B SIGNAL LINE
: +B SIGNAL LINE
C724
0.1
C725
R725
16V100
0
63 62 61 60 59 57 55 54
64 58 56
65 LIN4
66 LIN3
LIN2
67
68 LIN1
69 RIN4
70
RIN3
71
RIN2
72 RIN1
C2HBZC000013
NC
73
74 GNDAL
75 OUTL
VRAL
76
77 NC
78 VDALR
VRAR
79
80 OUTR
1 2 3 4 5 6 7 8 9 10 11
R706
R433
47
270
X700
C712
R708
X700 1
1M
C708
0.1
C429
2200P
L13
R434 3.9K C430 50V4.7
C230 50V4.7
R234 3.9K
R236 R237
3.9K 33K
C233
100P C234
47P
4 3 2 1
IC306
5 6 7 8
R436
C434
C351
3.9K
47P
0.01
C433
R437
100P
33K
85
: MAIN SIGNAL LINE
53 52 51 49 48 47 46 44 42 41
50 45 43
ELRI/O
40
SYNC
39
38
GNDR
VDDR 37
NC
36
GND4
35
NC
34
IC700
AI4 33
AO4 32
DSP IC
NC
31
AOT4
30
NC
29
VDA34 28
AOT3 27
26
AO3
AI3 25
12 13 14 15 16 17 18 19 20 21 22 23 24
C713
1
C714
1
C229
2200P
IC306
KIA4558FEL
DUAL OP-AMP
SA-VK61DGS
C722
0.1
C720
0.1
C721
C322
1
2200P
R319
270
C719
0.1
R320
270
C718
C324
1 2200P
DSP_A+5V
-9V
+9V