Icom IC-725

PLL
AND
DOS UNITS
PLL
UNIT
KB2LJJ
Radio Mods Database
R77 1st LO
lock voltage CP
1 St LO lock voltage
adjustment
P5
1st LO output
level
CP
Cl DOS clock
adjustment
IC4 pin
11
or ICS pin 11 DOS clock CP
C134 Reference
frequency pre-setting
Reference
frequency
adjustment
P4
Reference
frequency
CP
R133 DDS loop
CP
L30 DDS loop
adjustment
DDS
UNIT
6 3