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6.1.4 Check LCD Module
LCD module fail
To display
image
White ScreenNo Picture
NO
NO
YES
Bad Connection
or connector,
LVDS cable
NO
LCM failed
Bad Connection
or connector,
LVDS cableBad Connection
or connector,
YES
YES
YES
NO
OK
?
YES
NO
LCD module fail
To display
image
Connection between
LVDS cable and
LCM connector
OK ?
White ScreenNo Picture
Lamp connector OK ?
NO
NO
YES
Connection between
LVDS cable and
LVDS connector
OK?
Bad Connection
or connector,
LVDS cable
NO
Bad Connection
or connector,
LVDS cableBad Connection
or connector,
YES
YES
YES
NO
Lamp wire
Inverter board
failed
YES
NO
Is U7 5V? Check U7