Read LG 42PQ1100-ZE (CHASSIS:PD92A) Service Manual online
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
Digital TV / HDMI Audio Problem
Follow procedure All source audio
trouble shooting
Check EDID EEPROM
(IC901,902,903)
→ Power(#8) & I2C Signal (#5, #6)
Re-download EDID data
or Replace IC
◆ Digital TV
Check video output
Follow procedure All source audio
trouble shooting
Follow procedure digital TV
video trouble shooting
Replace Mstar IC (IC100)
Y
N
N
◆ HDMI
Y
N
9/14
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