Icom IC-M602 - Inside Views; IC-M602 Unit Views

SECTION 2 INSIDE VIEWS
2-1 IC-M602
• MAIN UNIT
* Located under side of the point
RF amplifier
(Q1: 3SK294)
RF amplifier (for CH70)
(Q7: 3SK294)
Antenna switch circuit
1st mixer circuit (for CH70)
D21: HSB88WS
L48, L49: 617DB-1327=P3
TX/RX switch circuit
(D42, D43*: MA77)
Power amplifier*
(IC13: RA35H1516M)
TX VCO circuit
Q18: PMBFJ310
D39, D40: 1SV214
2nd mixer (for CH70)
(IC6: TA31136FN)
D/A converter
(IC15: M62363FP-650C)
1st mixer circuit
D11: HSB88WS
L18, L19: 617DB-1327=P3
RX VCO circuit
Q12: PMBFJ310
D32, D33: HVC358B
2nd mixer
(IC1: TA31136FN)
PLL IC
(IC12: µPD3140GS)
Reference oscillator
(X4: CR-664A 15.3 MHz)
• LOGIC BOARD
Lithium battery
(BT1: CR2032)
Reset IC
(IC2: S-80942CNMC-G9C)
DIAL BOARD
SQL BOARD
VR BOARD
LOGIC BOARD
EEPROM
(IC4: HN58X24128FPI)
CPU
(IC1: HD64F2633F25)
System clock
(X1: CR-691 9.8304 MHz)
Speaker
2 - 1