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SCHEMATIC DIAGRAM-5
MAIN (TUNER) CIRCUIT
Z120
22P
15P
1
FM EXT ANT
2
UNBALANCED
75 OHM
3
GND
4
5
JK101
L101
1.0µH
3
AM LOOP
L102
ANT
1.0µH
4
AM EXT
ANT
C110
0.01
ENV17290G1Y
22
2SK238
8P
HVM27
1P
100K
7P
8P
0.022
0.022
2.7K
HVM27
3P
47P
Z101
RLA2Z007-T
3
AM ANT COIL
2
3
4
2
5
1
1
6
9 8
R110
1K
C107
0.047
R114
5.6K
R152
0
: +B SIGNAL LINE
: FM OSC SIGNAL LINE
2SC2620
HVM27
1uH
4P
22P
1P
100
330
10K
2SK360
8P
8P
2SC2996
100K
C136
1000P
3
4
2
5
1
6
AM OSC COIL
7
C108
R112
8P
100K
C133
27P
C134
27P
R138
3.3K
R130
10K
: AM SIGNAL LINE
: FM SIGNAL LINE
10K
IFT
7
1.5M
100uF
0.022
16V
6
150
220
15P
8
2P
18P
2SC2996
R111
390
C125
R113
16V22
10K
C111
50V4.7
R115
R116
C112
560
1K
0.01
20
19
18
17
16
IC102
3
1
2
4
5
R137
R136
R135
R134
1K
1K
470
1K
: AM OSC SIGNAL LINE
C103
0.01
R107
330
CF201
R106
J0B1075A0086
470K
3
1
C104
1000P
((0.06V))
R105
2
470
Q101
((0.05V))
((0.06V))
R103
100
C101
0.01
Q101
2SC2058SPTA
SWITCHING
C114
50V3.3
R119
R118
12K
3.3K
C127
C126
10
16V22
R117
68K
R128
82
R129
27K
C124
C113
100P
R151
1000P
82
15
13
14
12
11
6
7
8
9
10
(14.55V)
<0.09V>
((14.55V))
IC102
LC72131MDTRM
PLL IC (TUNER)
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