SCHEMATIC DIAGRAM-3
2
3
4
5
1
7
8
6
AM ANT
AM OSC
Z101
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
X IN
CE
DI
CL
DO
AM
L
W
SDC
STRQ
FM
IF IN
MONO
AM IN
FM IN
V
DD
PD
A
IN
A
OUT
Vss
X OUT
R1A
100K
R7
2.7K
C9
2.2P
C7
4.7P
C8
3.3P
R8
680K
R9
390
R11
680K
R10
390
R6
390
C10
18P
R103
270
C101
0.01
C102
16V10
C6 3.3P
C5 5.6P
R5
560K
C4
180P
C3
2.2P
R3
220
C2A
1000P
R2
100K
C1A
5.6P
R110
1K
C107
0.047
R1
12
100K
C108
8P
C136
1000P
A
B
C
D
R111
390
R128
82
R129
27K
C124
100P
C112
0.01
R1
15
560
R116
1K
C1
1
1
25V4.7
D101
UDZSTE175R1B
R1
13
10K
C133
27P
C134
27P
X103
(7.2MHz)
R1
17
47K
C130
6.3V100
C132
1000P
C1
13
1000P
R132
10K
R133
1K
R130
10K
R138
3.3K
R137
1K
R136
1K
R135
1K
R134
470
A
B
C
D
C125
16V22
R114
5.6K
C1
10
0.01
A
B
C
D
E
F
IC102
LC72131MDTRM
PLL FREQUENCY
SYNTHESIZER
AM ANT
EXT
LOOP
FM ANT
GND
75
JK101
L2
0.47 H
L1
1.2
H
L102
0.39 H
R151
82
D3
SVC21
1SP
A-AL
Q3
2SC2787FL1TA
LOCAL OSC
Q4
2SC2787FL1TA
BUFFER AMP
R4
100K
D1A
SVC21
1SP
A-AL
G
S
D
Q1A
2SK544F-AC
RF AMP
D2A
SVC21
1SP
A-AL
C1
1
1000P
Q2
2SC2786MTA
FM MIXER
R152
0
L1
1
L10
L12
L101
0.39 H
Z120 FM FRONT END (RAL0029)
2.6V
2.6V
5.2V
4.7V
4.3V
5.2V
4.6V
14.7V
0V
0V
0V
0V
0V
0V
2.6V
2.6V
1.3V
0.9V
0.9V
0.9V
0.9V
5.2V
5.2V
0V
2.5V
0V
2.5V
0V
0V
0V
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:AM SIGNAL LINE
:AM OSC SIGNAL LINE
:FM OSC SIGNAL LINE
3V
0V
0.2V
0.6V
0.6V
0.1V