Panasonic SB-VK61 Service Manual page 99

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