Panasonic SA-VK61DGS Service Manual page 99

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SCHEMATIC DIAGRAM - 31
TUNER CIRCUIT
R104
1K
CF202
R101
RLFFETWND01M
0
1 3
2
C139
50V4.7
R120
47K
C116
R102
0.033
22
24 23 21 20 19 18
IC101
6 7
1 2 3 4 5
C106
Z102
0.01
G2BAE0000003
3
2 4
1
6 5
C129
6.3V100
R125
R126
1K
: +B SIGNAL LINE
R121
22K
C120
16V10
R143 C138
22K 0.01
C142
C118 C117
50V1
0.01 0.01
R123
68K
C141
4.7K
50V1
17 16 15 14 13
IC101
LA1833NMNTLM
IF & MPX IC
(TUNER)
8 9
10 11 12
R124
33
C122
50V1
R122
2.7K
C147
C149
1000P
0.1
R127
470 470
R132 R133
10K 1K
99
: AM SIGNAL LINE : AM OSC SIGNAL LINE
: FM SIGNAL LINE : FM/AM SIGNAL LINE
Q106
B1GCCFJJ0015
TUNER SUPPLY
SWITCH
R142
6.8K
R141
6.8K
R144
120
R131
120
C128
0
SA-VK61DGS
TGND
11
15V
10
SD
9
DO/ST
TO
8
DET_OUT TUNER EXTENT
7
CIRCUIT
RCH
6
(CP702) ON
LCH
5
SCHEMATIC
PLLDA
4 DIAGRAM - 14
PLLCLK
3
CE
2
7.5V
1
CP100