Icom IC-910H Service Manual page 21

• PLL AND MAIN UNITS
R570
30.2 MHz level
adjustment
L193
144M lock voltage
adjustment
P251
144M LO level
check point
X512
Reference frequency
adjustment
J541
30.2 MHz level
check point
C402
430M lock voltage
adjustment
CP300
430M lock voltage
check point
P421
430M LO level
check point
L551
Referemce level
adjustment
L552
P601
Main BFO level
check point
From The N3UJJ.COM Document Library From The N3UJJ.COM Document Library
5 - 3
P701
Sub BFO level
check point
CP100
144M lock voltage
check point
P551
Reference frequency
check point
L255
FM TX-LO
frequency
adjustment
FM TX-LO
J51
frequency
J52
pre-setting
CP51
FM TX-LO
frequency
check point