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SECTION 2
• MAIN UNIT
EEROM
(IC7: HN58X2432TI)
AF amplifier
(IC2: NJM2073M)
• RF UNIT
IF amplifier
(Q15: 2SC2714 Y)
1st IF filter
(FI1, FI2: FL-310, 21.7 MHz)
INSIDE VIEWS
Top view
PLL reference crystal
(X1: CR-659, 21.25 MHz)
PLL IC
(IC1: µPD3140GS)
Microphone
(MC1: KUB2823-013280)
Bottom view
VCO circuit
2 - 1
CPU
(IC9: HD6433835SC94H)
CPU system clock
(X2: CR-610, 7.9872 MHz)
IF filter
(FI1, FI2: SFPC450E T001, 450 kHz)
IF discreminator crystal
(X1: CDBCA450CX24, 450 kHz)
FM IF IC
(IC1: TA431136FN (D, EL))
Microphone amplifier
(IC4: NJM2902V)
AF analog switch
(IC5: BU4066BCFV)
VCO
(Q4, Q5: 2SC4226)
1st mixer
(Q14: 3SK166)
Power amplifier
(Q11: 2SK2974)
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