CONFIDENTIAL – DO NOT COPY
Page 9-2
File No.SG-0230
Yes
N0
N0
Yes
Yes
N0
(TV,
COMPOSITE
VIDEO1,
2,
S-VIDEO)
IS
NOT
DISPLAY
CORRECTLY
Start
Input signal good?
1. Check video
2. Check DVD player
U14 input correct?
1. Check P11&J4 signal
2. Check signal between P2 and
U14 (IF AV1/AV2 mode)
3. Check Tuner &U14 (IF TV mode)
4. Check J4 (IF S-Video)
5. Check U14 POWER +3.3V
LVDS output correct?
1.Chcak J5 Connect is good?
2.Is panel working ok?
END
1.Check LVDS LINE
2.Check U4 clock (27MHz)(X1)
3.Check U4 power