D
S
G
: FM/AM SIGNAL LINE
50V1
IC101
IC102
Q101
AM LOOP
ANT
AM EXT
ANT
JK101
75
FM EXT
ANT
L102
8
7
1
3
4
2
5
6
2
1
3
4
100K
TUNER PACK Z120 (RAL0029)
5.6P
0.001
100K
390
1.2u
2.2P
180P
820K
3.3P
10P
0.001
0.47u
100K
2.7K
220
390
2.2P
4.7P
560K
390
680K
2.2P
10P
2SK544
RF AMP
2SC2786M
FM MIXER
2SC1675L1L2
BUFFER AMP
LOCAL OSC
GND
C101
0.01
C102
16V10
C117
0.01
C1
18
0.01
C137
3300P
R123
68K
R102
4.7K
C139
50V4.7
C131
150P
R143
22K
C1
15
C1
19
680P
R120 47K
C1
16
0.033
C138
0.01
C120
16V10
R121
22K
R1
18
C127
C109
1000P
C1
14
C126
10
Z102
R1
19
3.3K
C106
0.01
C148
0.01
C147
1000P
R124
33
X102
R127
470
C122
R122
2.7K
C121
50V0.47
C123
50V1
C1
13
1000P
R151
82
R116
1K
R115
560
C111
50V4.7
R113
10K
R111
390
R129
27K
C124
100P
R128
82
R130
10K
C130
6.3V100
C132
1000P
D101
UDZSTE175R1B
C125
16V22
C134
27P
C133
27P
C112
0.01
X103
C142
50V1
R142
6.8K
C141
50V1
R141
6.8K
R145
100K
C143
6800P
R146
100K
C144
6800P
0.1
C129
6.3V100
C149
R131
R137
1K
R136
1K
R135
1K
R134
470
CE
PLLDA
PLLCK
DO/ST
R138
3.3K
R132
10K
R133
1K
SD
DO/ST
R126
1K
R125
470
RCH
CE
LCH
PLLDA
DO/ST
PLLCK
15V
DO/ST
MUTEA
SD
+7.5V
2A
1A
Q106
KRA102MTA
POWER SUPPLY CONTROL
(FM : ON)
R110
1K
R114
5.6K
R152
C110
0.01
C107
0.047
R112
100K
C108
8P
R117
47K
R103
270
R105
470
C104
1000P
R106
470K
R107
330
C103
0.01
Q101
2SC2058SPTA
FM IF AMP
R104
1K
CF201
2
1
3
TUNGND
0
68
RLQB1R0KTD-D
RLFDFT22DD
RSXC7M20S05T
Z101
RLA2Z007-T
RLI2Z021M-T
C136
1000P
1
2
3
4
5
6
7
8
9
3
2
1
5
6
4
RLFFETWND01M
RLFFETWND01M
CF202
2
1
3
9
10
11
12
13
14
15
16
8
7
6
5
3
4
2
1
17
18
19
20
21
22
23
24
OSC OUT
OSC
AFC
AM RF IN
AGC
AM OUT
DET OUT
PILOT IN
MPX IN
PILOT OUT
RCH
LCH
MONO
FM/AM
STRQ
VCC
FM DET
ST
SD
GND
AM RF IN
REG
AM MIX OUT
FM IF IN
9
10
11
12
13
14
15
16
8
7
6
5
3
4
2
1
17
18
19
20
XOUT
VSS
AOUT
AIN
PD
VDD
FMIN
AMIN
MONO
IFIN
FM
STRQ
SWB
SW
A
AM
DO
DI
CE
CL
XIN
SCHEMATIC DIAGRAM - 3
MAIN/TUNER CIRCUIT
: FM SIGNAL LINE
: AM SIGNAL LINE
: FM OSC SIGNAL LINE
: AM OSC SIGNAL LINE
: +B SIGNAL LINE
3.3K
16V22
50V3.3
50V4.7
<2.08V>
(2.07V)
((2.09V))
2.09V
<6.1V>
(6.42V)
((6.27V))
6.28V
<2.08V>
(2.07V)
((2.07V))
2.08V
<2.06V>
(2.06V)
((2.08V))
2.07V
<0V>
(0V)
((0V))
0V
<5.15V>
(5.14V)
((4.22V))
5.12V
<5.15V>
(5.16V)
((5V))
5.16V
<3.97V>
(5.15V)
((4.13V))
4.12V
<6.1V>
(6.43V)
((6.17V))
6.27V
<0.02V>
(0.02V)
((3.68V))
3.68V
<5.01V>
(1.32V)
((5.19V))
5.19V
<3.66V>
(4.55V)
((3.76V))
3.72V
<1.69V>
(1.76V)
((1.78V))
1.77V
<1.7V>
(1.75V)
((1.76V))
1.76V
<2V>
(2.01V)
((2.02V))
2.02V
<2.07V>
(2.07V)
((2.08V))
2.08V
<2.06V>
(2.06V)
((2.07V))
2.07V
<2.39V>
(1.56V)
((2.36V))
2.36V
<2.02V>
(1.25V)
((2.02V))
1.86V
<0.16V>
(0.75V)
((0.25V))
0.25V
<2.42V>
(2.06V)
((2.46V))
2.46V
<2.42V>
(2.06V)
((2.46V))
2.46V
<6.1
1V>
(6.42V)
((6.27V))
6.27V
<4.68V>
(5.01V)
((4.85V))
4.85V
<2.6V>
(2.61V)
((2.61V))
2.62V
<0.55V>
(0.55V)
((0.77V))
0.55V
<0.02V>
(0.02V)
((0.23V))
0.02V
<0.02V>
(0.02V)
((4.75V))
0.02V
<5.15V>
(5.16V)
((5.03V))
5.16V
<5.01V>
(0.18V)
((5.19V))
5.19V
<4.66V>
(4.98V)
((4.83V))
4.83V
<0.02V>
(0.02V)
((4.43V))
4.43V
<0.05V>
(12.3V)
((12.31V))
12.25V
<0V>
(0V)
((0V))
0V
<0V>
(0V)
((0V))
0V
<0V>
(2.49V)
((2.59V))
2.59V
<2.58V>
(0V)
((0V))
0V
<1.15V>
(5.16V)
((5.16V))
5.17V
<0.81V>
(0.9V)
((0V))
0V
<0.81V>
(0.9V)
((0V))
0V
<5.64V>
(1.84V)
((12.33V))
12.26V
<0V>
(0V)
((0V))
0V
<2.59V>
(2.6V)
((2.6V))
2.6V
0V
(0V)
<13.5V>
13.6V
(13.6V)
<13.6V>
13.6V
(13.6V)
<0V>
0V
(0V)
<11.5V>
0V
(0V)
<0V>
0V
(0V)
<0.7V>
TO
MAIN CIRCUIT
(1B) ON
SCHEMATIC
DIAGRAM-4
TO
MAIN CIRCUIT
(2B) ON
SCHEMATIC
DIAGRAM-4
AM ANT COIL
AM OSC COIL