Acer V193 - Page 58

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4 Check LCD Module
LC D m odule fail
To display
im age
W hite ScreenN o Picture
NO
NO
YES
Bad C onnection
or connector,
LV D S cable
NO
LC M failed
Bad C onnection
or connector,
LV D S cable
Bad C onnection
or connector,
YES
YES
YES
NO
OK
?
YES
NO
LC D m odule fail
To display
im age
C onnection between
LV D S cable and
LC M con n ector
OK ?
W hite ScreenN o Picture
Lam p connector O K ?
NO
NO
YES
C onnection between
LV D S cable and
LV D S connector
OK?
Bad C onnection
or connector,
LV D S cable
NO
Bad C onnection
or connector,
LV D S cable
Bad C onnection
or connector,
YES
YES
YES
NO
Lam p w ire
Inverter board
failed
YES
NO
Is Q 6 5V ? C heck Q 6
1.1.1 Che
ck
U7
Is U7 5V?