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(TV, COMPOSITE VIDEO1, 2, S-VIDEO) IS NOT DISPLAY CORRECTLY
Start
Input signal good?
U4 input correct?
LVDS output correct?
1.Chcak J5 Connect is good?
2.Is panel working ok?
END
CONFIDENTIAL – DO NOT COPY
N0
Yes
N0
Yes
N0
Yes
1. Check video
2. Check DVD player
1. Check P11&J4 signal
2. Check signal between P2 and U4
(IF AV1/AV2 mode)
3. Check Tuner &U4 (IF TV mode)
4. Check J4 (IF S-Video)
5. Check U4 POWER +3.3V
1.Check LVDS LINE
2.Check U4 clock (27MHz)(X1)
3.Check U4 power
Page 9-2
File No. SG-0211
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