LG Multiplex 72 Service Manual page 16

3-12
NO So und / Pic t ure OK
Selec t c o rrec t
syst em in MENU
Chec k t he w avef o rm
o f PIN 4, 12 IC851
Chec k t he w avef o rm
o f PIN 27, 28 IC601
Chec k t he Freq o f
X600( X - t al )
Chec k / rep lac e
VCC, IIC line
OK
OK
Chec kVc c / rep lac e
NO
OK
NO
Chec k / rep lac e
P500( Co nnec t o r)
OK
Chec k / rep lac e
NO
Tuner Aud io Line
IC851