Hdmi Audio - LG 42LG30 Service Manual

Analog TV Audio
Check video output
Y
Check SIF buffer signal
Y
Follow procedure All source audio trouble
shooting guide

HDMI Audio

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