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(TV, COMPOSITE) IS NOT DISPLAY CORRECTLY
Start
Input signal good?
U4 input correct?
LVDS output correct?
1.Chcak J7 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 signal
2. Check signal between P2 and
U14 (IF AV1/AV2 mode)
3. Check Tuner &U14 (IF TV mode)
4. Check U14 POWER +3.3V
1.Check LVDS LINE
2.Check U14 clock (27MHz)(X1)
3.Check U14 power
Page 9-2
File No. SG-0212
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