Icom IC-F4101D - Page 7

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• MAIN-A/MAIN-C UNIT
(BOTTOM VIEW)
TX POWER AMP
(Q1)
BUFFER
(Q28)
PLL LOCK VOLTAGE SW
(IC6)
CLOCK AMP
(IC905)
2ND IF AMP (For digital)
(IC5)
AF POWER AMP SW
(Q64)
DRIVE AMP
(Q2)
PRE-DRIVE AMP
(Q3)
PRE AMP
(Q4)
RF AMP
(Q22)
RF AMP GATE BIAS CONTROL
(Q21)
AF AMP
(IC55)
IF DEMODULATOR IC
(IC3)
BUFFER
(Q17)
1ST IF FILTER
(FI1)
R5 LINE REGULATOR
(Q72)
RIPPLE FILTER
(Q15)
1ST IF MIXER
(Q23)
AF POWER AMP
CONTROLLER
(Q63)
LINEAR CODEC
(IC902)
LINEAR CODEC/DSP CLOCK
(X900)
D/A CONVERTER
(IC57)
LPF/BUFFER/VOX AMP
(IC60)
CPU
(IC51)
PLL BUFFER
(Q9)
VCC LINE SW
(Q92)