![background image](http://html.mh-extra.com/html/icom/ic-m220/ic-m220_service-manual_612744010.webp)
4-2
■
JIG CABLE
■
ADJUST UTILITY
TX OUTPUT POWER
DEVIATION (DSC)
MODULATION
SENSITIVITY
SQUELCH
+
−
AC MILLIVOLTMETER
(10 mV to 10 V)
+
−
AUDIO GENERATOR
(300~3000 Hz/1~500 mV)
3-conductor 3.5 (d) mm jack
(MIC)
(PTT)
(CLONE)
(GMD)
OPC-2132
PTT
Cut the cable and make the proper connections,
according to the diagram.
Brown
White
Red
Blue