Section 2 Inside Views - Icom IC-2SET Service Manual

SECTION
2
INSIDE
VIEWS
MAIN UNIT
RF
amplifier
circuit
(RF
UNIT)-
-1st
IF filter (Fit
:
30M16B)
AF
amplifier circuit
(AF UNIT)
ARC
circuit
fAPC UN1T)-
2rd LO
crystal (X2:
CR-214
30.42
MHz)
Demodulator
circuit
{DET
UNIT)
Power module
{IC1
:
SC1096)=
Microphone
amplifier circuit
{MIC UNIT)
PLL
circuit
(PLL UNIT)
Internal
NiCd
battery^
(BT1: P^03ER/F23G1)
Charging
circuit
{PRT
UNIT)-
LOGIC
UNIT
CPU
clock
{XI;
CSB800J220
798.642 kHz)
-CPU
(IC1:
HD404608A21H)
Microphone (MCI
:
WM-62A)-
Lifhium
backup
battery^
(BT1:
CL202O-1VC)
Buili4n
clock
crystal
{X2:
DT-26S
32.768 kHz)
CPU
resetyCPU
power
supply
circuit
(RES
BOARD)
Keyboard (LGC
B
BOARD)