CONFIDENTIAL – DO NOT COPY
Page 10-
3
File No. SG-0182
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N0
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Yes
Yes
Yes
Yes
(COMPONENT1,
2)
IS
NOT
DISPLAY
CORRECTLY
Start
Input signal good?
1.Check video
2.Check host’s setting
U21 input correct?
1.Check signal between P8&U21
2.Check U21 power 3.3V
U9 input correct?
1.Check signal between U21&U9
2.Check U9 Clock (27MHZ)
LVDS output correct ?
1.Check U9
2.Check U9 power 3.3V 1.8V
1.Is J6 connected good?
2.Is panel working ok?
END