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II (a) THE SCREEN is Abnormal, stuck at white screen, OSD window can't appear, but
keyboard & LED was normal operation.
At general, this symptom is cause by missing panel data or panel power, so we must check our
wire-harness which connected to panel or the panel power controller (U202)
Power L601,L602,L603,L604,L9
Check U200 DATA-OUPUT blc
Check OSCILLATOR Block as
Check U200 DATA-OUTPUT block again
Replace U200 GMZAN2
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