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5-1.
BLOCK DIAGRAM
ANT1
L3
FM/SW
FM RF
TELESCOPIC
CV1 – 2
ANTENNA
CT1 – 2, L3
FM TRACKING
BPF1
S1 – 1
FM ANT
13
BPF
L2
CT5
SW ANT
CT5, L2
SW
TRACKING
S1 – 4
L1
MW
AM ANT
11
FERRITE-ROD
ANTENNA
CT1 – 1
CT1 – 1, L1
S1 – 3
MW
TRACKING
CV1 – 1
CT1 – 4, L5
MW FREQUENCY
COVERAGE
L5
MW OSC
S1 – 5
CT1 – 4
CV1 – 4
CT6
• SIGNAL PATH
: FM
: MW/SW
05
SECTION 5
DIAGRAMS
CT1 – 2
CV1 – 3
L4
FM OSC
CT1 – 3
CT1 – 3, L4
FM FREQUENCY
COVERAGE
10
8
MIX OUT
FM
+
15
FRONT-END
CF3
CF2
T1
AM IF
AM IF
AM
FM/AM FRONT-END,
FRONT-END
FM/AM IF AMP, DET, AGC
IC1
6
S1
BAND
FM
S1 – 6
MW
SW
L6
SW OSC
CT6, L6
SW FREQUENCY
COVERAGE
– 11 –
CF1
3
FM
DISCRIMINATOR
RV1
VOLUME
FM
DET
IFIN
OUT
FM IF
+
18
24
AMP
FOR
MW/SW
AM
IFIN
AM IF,
HIGH CUT
17
DET, AGC
SWITCH
Q1
BAND
16
SW
TUNING METER
20
D2
TUNE
IC2
POWER AMP,
RIPPLE FILTER
IN1
POWER
13
AMP
S1 – 2
INV
IN2
OUT
INVERTER
POWER
3
6
AMP
AMP
RIPPLE FILTER
Q2
17
15
RIPPLE
FILTER
BATT B+
– 12 –
ICF-J1
PWR
J1
OUT1
11
v
PWR
SP1
OUT2
(SPEAKER)
8
S2
POWER
ON
OFF
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
2PCS. 3V
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