Read LG 60PV250-UB (CHASSIS:PU14K) Service Manual online
Follow procedure All source audio trouble
shooting
Check EDID EEPROM (IC502, 503, 504)
Power(#8) & I2C Signal (#5, #6)
Replace IC or re-download EDID data.
Y
N
HDMI Audio
Trouble Shooting Guide
Click on the first or last page to see other 60PV250-UB (CHASSIS:PU14K) service manuals if exist.