Icom IC-M402 - Section 2: Inside Views; IC-M402 Unit Component Views

SECTION 2 INSIDE VIEWS
2 - 1
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MAIN UNIT
•
FRONT UNIT
2-1 IC-M402
Reference oscillator
(X2: CR-659)
VCO circuit
FM IF IC
(IC1: TA31136FN)
2nd IF filter
(FI3: ALFY450E)
1st mixer
(Q1:3SK272)
Antenna switching circuit
1st IF filter
(FI1,FI2,: FL-310)
YGR amplifier
(Q11: 2SC3268)
DSC decoder
(IC6: NJM2211M)
AF power amplifier
(IC9: LA4425A)
Pre-driver
(Q10: 2SC3775 3)
PLL IC
(IC2: MPD3140GS)
EEPROM
(IC2: HN58X2432TI)
VR-A board
VR-B board
MAIN MPU
(IC1: HD6473847RH)
System clock
(X1: CR-691)
Speaker
Reset IC
(IC6: NJM2211M)
LOGIC board