2-5 Rfunit; Speaker And Dtmf Units - Icom IC-2GA Service Manual

2-5 RFUNIT
LPfViSnEanna
switching
circuit
Pa msdule
0C4? SC-10SO>
Hefsrencs
cryctaE
^X3;
CH243]
Bandpass
filtsr
2nd
IF circuit
2ftd
LO
crystal [XI:
CR177I
Isi
IF
cfrcuil
VCO
UHIT
PLL
ciicuit
?ll
IC i\C2;
PU2W1}
Z
•
6
SPEAKER
AND
DTMF
UNITS
MiCrnphanA
DTMF
encoder
crystal
rKSOIj 3.5S
MHt)
DTMF
UNJT
(IC-2GAT
only}