Section 2 Inside Views - Icom IC-F4210D Service Manual

SECTION 2.
• MAIN-A/-B UNIT
(TOP VIEW)
APC AMP
(IC1)
TCXO
(X2)
VCO
MIC/AF LINE SW
(IC52)
RESET IC
(IC53)
3.3 V REGULATOR
(IC65)
INSIDE VIEWS
CPU CLOCK
(X51)
2 - 1
5 V REGULATOR
(IC54)
AMP
(IC58)
1ST IF FILTER
(FI2)
PLL IC
(IC4)
DISCRIMINATOR
(X1)
2ND IF FILTER (For wide)
(FI3)
2ND IF FILTER (For narrow)
(FI4)
2ND IF FILTER (For digital)
(FI5)