Icom IC-24AT - Section 2 Inside Views; Main Unit; Logic Unit

MAIN UNIT
AF
amplifier
circuit
(AF
UNIT)
UHF power module
(IC1; SC-1097]
VHF power module
(!C1:
SC-1
090)
UHF-PLL UNIT
——
-
(Included
UHF-VCOUNIT)
VHF-PLL UNIT
Microphone amplifier
circuit
(MIC
UNIT)
Charging circuit
(PRTUNIT)
UHF RF amplifier
circuit
Demodulator circuit
(DET UNFT)
2nd LO crystal
(X2:CR-214
30.42
MHz)
VHF
RF
amplifier
circuit
LOGIC UNIT
CPU dock
(X2: CSB800J201
79S.642 kHz)
Microphone
(MCI:
WM-62A)
CPU(IC1:
HD4O4606A48H)
Buift-in
dock crystal
(XI :DT^26S
32,768
kHz)
Lrthiunn backup
battery
(BT1
:
VL2020*1
VC)
2-1