Read LG 50PH670S-ZD (CHASSIS:PD32A) Service Manual online
9. Digital TV Audio Trouble Shooting
Check video output
Y
Follow procedure All source audio
t
t
bl
h
ti
Maybe LGE2122(MTK IC) internal
di DSP h
bl
R
l
It
N
Follow procedure digital TV video
trouble shooting
trouble shooting
N
trouble shooting
audio DSP has problems. Replace It
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