LG Multiplex 72 - Page 16

3-12
NO Sound / Picture OK
Select correct
system in MENU
Check the waveform
of PIN 4,12 IC851
Check the waveform
of PIN 27,28 IC601
Check the Freq of
X600(X
-
tal )
CheckVcc/ replace
IC851
OK
NO
NO
OK
Check / replace
P500(Connector)
OK
Check / replace
Tuner Audio Line
OK
Check / replace
VCC, IIC line
NO