Icom IC F110S, IC F111S, IC F121S service manual IC3

SECTION 2 INSIDE VIEW

Antenna switch/

Low-pass filter circuit

Mixer*

(Q3: 3SK299) 2nd IF filter*

(FI2: ALFYM450F=K)

D/A converter*

(IC6: M62363FP-650C)

IF IC

(IC1: TA31136FN)

1st IF filter

FI1: FL-335 [EUR] FL-313 [USA],[GEN]

* Located under side of the point.

Final FET module

IC3

:RA30H4452M-21 [25W-H]

:RA30H4047M-21 [25W-L]

:RA45H4452M-21 [45W-H]

:RA45H4047M-21 [45W-L]

CPU 5V regulator* (IC10: AN78L05M)

8V regulator (IC9: TA7808F)

VCO circuit

AF amplifier (IC8: LA4425A)

Reference crystal oscillator* (X2: CR-741 15.3 MHz)

PLL IC

(IC4: MB15A02PFV-1)

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