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TELESCOPIC
ANTENNA
A
MAIN CIRCUIT
L3
3
4
1
2
L1
15
IC1
CXA1619BS
TV/FM/AM FRONT END,
IF AMP,DET,AGC &
AF POWER AMP
S1-1
(BAND)
FM/AM
BAND
FM
AM
SELECT
16
T2
C4
CF2
100P
3
6
1
2
1
4
R2
CF1
330
1
:POSITIVE VOLTAGE LINE
L2
(0.2V)
(0V)
1.5V
0.3V
1.3V
1.3V
14
13
12
11
10
NC
FM IF
TUNING
METER
NC
IF GND
17
18
19
20
21
1.4V
0V
1.4V
7V
(0V)
(0V)
3
2
3
2
W
R
W
R
LED1
HFR365P
(TUNING)
B
LED CIRCUIT
:FM SIGNAL LINE
:AM SIGNAL LINE
R4
T3
1.2K
4
6
C29
2.7P
1.3V
1.3V
1.3V
1.3V
0.5V
3.6V
9
8
7
6
5
4
FM FE
FM
DISCRIMINATOR
AM FE
AF POWER AMP
AM IF DET AGC
RIPPLE
Vcc
FILTER
22
23
24
25
26
27
0.9V
1.4V
1.1V
0V
6.4V
7.1V
(1.4V)
(1.2V)
(0.8V)
C19
6.3V470
R6
3.3K
R5
330
D
AC IN CIRCUIT
DC
AC
R
W
W102
R
W
C
BATTERY TERMINAL CIRCUIT
4 R6/LR6(UM-3)
BATTERIES
6V
1
2
3
T1
1
4
2
3
6
(6.5V)
6V
3
2
1
GND
GND
28
29
30
3.6V
C23
6.3V470
2
3
S1-2
1
(POWER)
ON
OFF
W1
W2
R
W
R
W
W101
T101
JK101
L101
AC
6.1V
L102
JK1
EARPHONE
8
MONAURAL
3.5mm
SPEAKER
10cm 4
AC IN
(230-240V 50Hz)
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