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SECTION 2 INSIDE VIEWS
• MAIN UNIT
Power amplifier
(Q1: 2SK2974)
Antenna swtching circuit
(D1, D2, D8: MA77)
TOP VIEW BOTTOM VIEW
RF amplifier
(Q12: 3SK293)
VCO circuit
1st mixer
(Q13: 3SK239A)
Low-pass filter circuit
TX/RX switch
(D3, D4: MA77)
Mic amplifier circuit
APC
IC3A: NJM2902V
Q37: DTA144EU
FM IF IC
(IC2: TA31136FN(D))
CPU
(IC8: HD64738747H)
EEPROM
(IC7: HN58X2432TI)
D/A converter
(IC10: M62363FP-560C)
PLL reference oscillator
(X1: CR-664 15.3 MHz)
Crystal filter
FI1: FL-311 [NARROW]
FL-312 [WIDE]
PLL IC
(IC1: µPD3140GS)
IF amplifier
(Q14: 2SC4215 O)
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