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BLOCK DIAGRAM
TR1
RF AMP
ANTENNA
FM
TUNED
TANK
CIRCUIT
CIRCUIT
Q702.Q703
L.P.F
RI
IN/OUT
TR2
IFT
MIXER
1
Q101.Q102
FM IF AMP
TR4
TR3
FM LOCAL
BUFFER
OSCILLATOR
FM
11
Q701
PLL SYNCHESIZER
AND CONTROLLER
15
LM7001
5
49 SYS
OUT
Q754
BUFFER
46 SYS IN
Q752
F L TUBE
10-BT-167GK
L101.L102
FM IF
TRANSFORMER
9
Q103
FM IF SYSTEM/MPX AND AM RADIO SYSTEM
LA1837
6
11
15
30
7
14
R101
FM MUTE
LEVEL
Q174
FM+B
SWITCH
8
9
10
7
2
1
4
3
X701
7.2MHz
RESONATOR
X751
Q753
4.19MHz
RESET
RESONATOR
L103
L.P.F
Q105
MUTE
SWITCH
21
19
17
Q107
GATE
CIRCUIT
20
18
16
Q106
MUTE
SWITCH
L104
L.P.F
T901
NPT-1102
12V
Q901
REGLATOR
5.6V
Q902
REGLATOR
-VP
F L TUBE
T-405TX
Right
Left
P902
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