Panasonic SA-VK61DEE Service Manual page 100

SA-VK61DEE
SCHEMATIC DIAGRAM - 31
TUNER CIRCUIT
R109
330
CF202
C105 R108
RLFFETMGD01L
1000P 470K
1
2
Q102
2SC2058SPTA
SWITCHING
R120
47K
23 22
24 21
2 4
1 3
C106
Z102
0.01
G2BAE0000003
3
2 4
1
6 5
6.3V100
R104
10K
R139
3
22K
R121
22K
C120
16V10
R143 C138
22K 0.01
C139
50V4.7
R123
C116
68K
R102
0.033
4.7K
20
19 18 17 16 15
IC101
6 7 8 9 10
5
R124
33
C147
C129 C149
1000P
0.1
R127
R126 R125
470 470
1K
R132
10K
: AM SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
Q110
2SC3311ARA
SWITCH
Q106
B1GCCFJJ0015
TUNER SUPPLY
R140
SWITCH
22K
C142
C118 C117 R142
50V1
0.01 0.01 6.8K
C141
R141
50V1
6.8K
14 13
IC101
LA1833NMNTLM
IF & MPX IC
(TUNER)
12
11
C122
50V1
R122
2.7K
R133
1K
100
: AM OSC SIGNAL LINE
: FM/AM SIGNAL LINE
DET_OUT
R144
120
R131
120
TGND
11
15V
10
SD
9
DO/ST
8
DET_OUT
7
RCH
6
LCH
5
PLLDA
C128
4
0
PLLCLK
3
CE
2
7.5V
1
CP100
TO
TUNER EXTENT
CIRCUIT
(CP702) ON
SCHEMATIC
DIAGRAM - 14