Read LG 50PK950R-MA (CHASSIS:PB01A) Service Manual online
Customer Oriented R&D
Breakthrough
13. HDMI Audio Trouble Shooting
Check video output
Y
Follow procedure All source audio
trouble shooting
N
Y
Re-download EDID data
Maybe BCM3556 audio block has
problems. Replace it
N
Follow procedure HDMI video
trouble shooting
N
Replace IC800
N
Check HDMI S/W Power(1.8V, 3.3V)
@ L800, L801
Replace one of L800/L801
& Recheck
Y
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