Read LG 37LG50D (CHASSIS:LJ82A) Service Manual online
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HDMI Audio Trouble Shooting
Check v ideo output
Foll ow pr oc edure All s ourc e audio
trouble shooti ng
Y
Foll ow pr oc edure HDMI video
trouble shooti ng
N
N
Maybe BCM3553 audio blo ck h as
problems. Rep lace it
Check EDID N VRAM (IC700, 603, 604)
Power & I2C Sig nal (#5, #6)
Replace it o r red ownlo ad
Y
N
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