Section 2 Inside Views - Icom IC-F3GT Service Manual

SECTION 2
• MAIN UNIT
Antenna swtching circuit
(D1, D2, D8: MA77)
Power amplifier
(Q1: 2SK2974)
Low-pass filter circuit
APC
( )
IC3A: NJM2902V
Q37: DTA144EU
FM IF IC
(IC2: TA31136FN(D))
IF amplifier
(Q14: 2SC4215 O)
Mic amplifier circuit
PLL IC
(IC1: PD3140GS)
TX/RX switch
(D3, D4: MA77)
INSIDE VIEWS
TOP VIEW
A: W/N-type
C: W-type of [GEN]
E: W-type of ETS/CEPT version
G: M (20 kHz)-type
BOTTOM VIEW
B: ETS/CEPT version
D: EIA/TIA version
F: N-type of ETS/CEPT version
H: 100 channel version
2 - 1
RF amplifier
(Q12: 3SK293)
1st mixer
( )
Q13: 3SK239A [OTHER]
3SK320 B
Crystal filter
( FI1: FL-311 [OTHER] )
FL-312 C
FL-333 F, G
FL-334 E
PLL reference oscillator
( X1: CR-664A 15.3 MHz [OTHER]
CR-671A 15.3 MHz A, D
VCO circuit
D/A converter
(IC10: M62363FP-650C)
EEPROM
( IC7: HN58X2432TI [OTHER]
HN58X2464TI H
CPU
(IC8: HD6433876B50H)
)
)