Panasonic SA-VK31GC Service Manual page 58

SA-VK31GC / SA-VK31GS
SCHEMATIC DIAGRAM - 6
MAIN CIRCUIT
AUX
LINE OUT
JK2905
C2931
VIDEO OUT
R2848
JK2800
1
C2829
C2812
NTSC
PAL
SW2800
: -B SIGNAL LINE
: +B SIGNAL LINE
C2941 C2943
0.22 0.22
R2747 C2738
1K 50V3.3
R2746 C2737
47K 100P
L2902
R2146 C2137
47K 100P
R2147
C2138
1K 50V3.3
R2701
10K
C2701 C2702 R2702
680P 100P 3.3K
L2901
C2101 C2102 R2102
680P 100P 3.3K
R2101
10K
C2932
0.22 0.22
L2901, 2902
J0JBC0000019
C2813
L2860
6.3V100
J0JCC0000120
R2853 L2853
100K
J0JCC0000120
R2847
1
0.22
L2857
J0JKB0000020
0.22
: AUX SIGNAL LINE
: VCD VIDEO SIGNAL LINE
: MAIN SIGNAL LINE
C2739
R2749 R2751
50V3.3
4.7K 27K
C2741
47P
1
R2750
1K
R2748
100K
Q2706
KIA4558FEL
DUAL OP AMP
R2150
1K
R2148
100K
8
Q2106
C2139
50V3.3
R2149
4.7K
Q2106, 2706
R2959 C2933
B1ABEB000001
47K 50V4.7
MUTING SWITCH
B1GDCFJJ0023
MUTING CONTROL
AUXR
AUXL
VIDEO_OUT
VIDEOSW
58
C2745
16V10
LINE_R
R2752 C2744
16V10
4.7K
R2753
C2742 C2743
47K
100P
680P
2 3 4
C2935
0.01
IC2903
C2934
0.01
7 6 5
C2145
C2142
C2141 C2143
16V10
100P
47P 680P
C2144
R2151 R2152
27K 4.7K 16V10
R2145
0
LINE_L
R2958
33K
Q2911
Q2911
-9V
+9V