Icom IC-F4261DS - Page 46

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• MAIN-A/B/C UNIT
(TOP VIEW)
DIGITAL IF AMP
(IC13)
DIGITAL IF FILTER
(FI5)
2ND IF FILTER
(FI2)
2ND IF FILTER
(For FM narrow and digital modes)
(FI1)
DISCRIMINATOR
(X4)
CLOCK FOR DTMF DECODER
(X1)
CLOCK FOR BASEBAND IC
(X1)
BASEBAND IC
(IC4)
1ST IF FILTER
(For FM wide mode)
(FI3)
AGC AMP
(Q41)
FLASH MEMORY
(IC25)
AF AMP
(IC3)
AMP/LPF
(IC12)
D/A CONVERTER
(IC33)
ALC AMP
(IC1)
VCO
+5 V REGULATOR
(IC11)
DIGITAL/ANALOG
MIC LINE SW
(IC7)
GPS DATA LINE BUFFER
(Q52)