Vizio L42HDTV10A - Manual (Page 91)

CONFIDENTIAL – DO NOT COPY Page 9-2
File No. SG-0198
Yes
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Yes
Yes
Yes
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(TV, COMPOSITE VIDEO1, 2, S-VIDEO) IS NOT DISPLAY CORRECTLY
Start
Input signal good?
1.Check video
2.Check DVD player
U11 input correct?
1.Check P2&P12 signal
2.Check signal between P2 and
U11 (IF AV1/AV2 mode)
3.Check Tuner &U11 (IF TV mode)
4.Check P12 (IF S-Video)
5.Check U11 POWER +3.3V
6.Check Y1 is OK?
LVDS output correct?
1.Check signal between U20 and
U9
1.Chcak J5 Connect is good?
2.Is panel working ok?
END
U11 output correct?
1.Check LVDS LINE
2.Check U11 clock (27MHz)
3.Check U11 power