(COMPONENT1, 2) IS NOT DISPLAY CORRECTLY

Start

N0

Input signal good?

Yes

N0

P4 input correct?

Yes

N0

U11 input correct?

Yes

N0

LVDS output correct ?

Yes

1.Is J5 connected good? 2.Is panel working ok?

1.Check video 2.Check host’s setting

1.Check signal between P4 2.Check power 12V& 5v

1.Check signal between U11&P4 2.Check U11 Clock (27MHZ)

1.Check U11

2.Check U11 power 3.3V&1.25v&1.8v

END

CONFIDENTIAL – DO NOT COPY

Page 9-3

 

File No. SG-0198

Page 92
Image 92
Vizio GV42L HDTV, L42HDTV10A service manual COMPONENT1, 2 is not Display Correctly