LG 42LG30 - Hdmi Audio

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Only for training and service purposes
LGE Internal Use Only
Analog TV Audio
Check video output
Follow procedure All source audio trouble
shooting guide
Follow procedure analog TV video
trouble shooting guide
N
N
Replace Mstar IC
Y
Check SIF buffer signal Check SIF Signal line.
N
Y
HDMI Audio
Check video output from sourcedevice.
Follow procedure All source audio trouble
shooting guide
Y
Follow procedure HDMI video trouble
shooting guide
N
N
Replace Mstar IC
Check EDID NVRAM (IC800, IC801, IC902)
Power & I2C Signal (#5, #6)
Replace it or re-download EDID data.
Y
N