Icom IC-4008A Service Manual page 6

SECTION 2
•
MAIN UNIT
+3 Regurator
(IC6: S-81230SG)
R+3 Regurator
(Q18: 2SA1586)
•
RF UNIT
TOP VIEW
1st mixer
(Q2: 2SC4226)
INSIDE VIEWS
TOP VEIW
T+3 Regurator
(Q28: 2SB798)
Reference oscilletor
(X1: CR-633 21.25 MHz)
PLL IC
(IC1: TB31202FN)
VCO circuit
RF amplifier
(Q3: 2SC5194)
Audio amplifier
(IC9: NJM2070M)
2 - 1
BOTTOM VEIW
BOTTOM VIEW
FM IF IC
(IC2: TA31136FN)
1st IF filter
(Fl2: FL-298)
1st IF amplifier
(Q1: 2SC4215)
2nd IF filter
(Fl3: CFWM450E)
EEPROM
(IC3: X24C01AS)
CPU
(IC1: PD753036GK)