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6.Abnormal Display
OSD NG or picture NG.
Abnormal
Display
YES
LVDS cable
connection OK?
NO
Reconnect/repla
ce LVDS cable
Check other
connections
28
YES
PANEL VCC
wave/resistance
OK?
NO
Check power
flow
Replace main
board
Replace panel
Check LVDS
YES
OK?
NO
MCU NG
Replace
Replace main
MCU/main
Upgrade
software
board
End
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