Icom IC-A110 Service Manual page 15

pin 4 (
pin 5 (
J6, pin 3
Audio input point
CP2
PLL lock voltage
check point
R392
Vdd voltage adjustment
R121
R110
Modulation depth
adjustment
pin 2 ( MICE)
GND)
pin 3 ( MIC)
PTT)
Audio
generator
DC power supply
13.75 V/10 A
4 - 4
R336
Head set modulation
adjustment
Q51
Vdd voltage check point
R59
TUNE voltage adjustment
CP1
TUNE voltage check point
R150
Output power adjustment
L40
PLL lock voltage
adjustment for TX
L41
PLL lock voltage
adjustment for RX
X1
Reference frequency
adjustment