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SCHEMATIC DIAGRAM - 3
TUNER/MAIN CIRCUIT
TUNER PACK CIRCUIT
FM EXT
2SK238
22P
15P
ANT
1
1
1P
75 OHM
2
3
GND
2
4
3
AM LOOP ANT
4
AM EXT
5
ANT
JK101
AM ANT COIL
2
1
Z101
RLA2Z007-T
R110
1K
D101
B0BC5R000009
C132
1000P
R114
5.6K
C133
27P
C110
0.01
R152
0
C134
27P
: +B SIGNAL LINE
: FM/AM SIGNAL LINE
2SC2620
4P
8P
22
0.022
100
2SK360
8P
8P
3
C136
1000P
4
5
6
AM OSC COIL
9
8
7
R112
C108
8P
100K
C107
0.047
IC101
LA1833NMNTLM
FM/AM IF AMP
DET/AM OSC MIX/
FM MPX
C129
C149
6.3V100
0.1
R111
390
R113
10K
C125
16V22
C111
50V4.7
R115
560
C112
0.01
R116
1K
20
19
18
17
16
15
14
IC102
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
1
2
3
4
5
6
7
R138
3.3K
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
IFT
1
7
2
CF201
RLFFETNGD01L
100uF
16V
6
C101
0.01
15P
8
2P
33P
C109
C114
1000P
50V3.3
24
23
22
R119
R118
12K
3.3K
1
2
C127
C126
16V22
1P
3
2
1
5
6
Z102
G2BAE0000003
R129
R117
27K
68K
C124
100P
R130
10K
13
12
11
8
9
10
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
C103
R107
R109
0.01
330
330
CF202
RLFFETNGD01L
1
3
C105
R108
C104
R106
1000P
470K
1000P
470K
R105
470
Q102
Q101
Q101,Q102
2SC2058SPTA
FM IF AMP
R121
C120
R103
C102
16V10
100
22K
16V100
C138
R143
0.01 R139
22K
22K
C119
560P
R120
47K
21
20
19
18
17
16
15
14
IC101
3
4
5
6
7
8
9
10
11
C147
1000P
C106
0.01
C148
0.01
4
R128
82
R132
10K
R104
Q106
10K
3
Q106
B1GCCFJJ0015
2
TUNER 15V
SUPPLY SWITCH
Q110
2SC3311ARA
Q110
SWITCH
R146
100K
C144
C117
4700P
R142
0.01
6.8K
C142
R141
50V1
6.8K
C141
50V1
R145
100K
13
C143
4700P
12
R144
120
R131
120
R133
1K
TGND
TO
15V
MAIN
DET_OUT
CIRCUIT
DO/ST
(2A) ON
SD
SCHEMATIC
+7.5V
DIAGRAM-9
1A
RCH
TO
MAIN
CE
CIRCUIT
LCH
(2B) ON
PLLDA
SCHEMATIC
DO/ST
DIAGRAM-9
PLLCLK
1B
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