Is Not Display Correctly - Vizio VO47L FHDTV20A_LPL Service Manual

(TV, COMPOSITE VIDEO1, S-VIDEO) IS NOT DISPLAY CORRECTLY
Start
Input signal good?
U13 input correct?
LVDS output
1. Check J8 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 P14 signal
2. Check signal between P14 and U13 (IF AV1 mode)
3. Check Tuner & U13 (IF TV mode)
4. Check U13 POWER 3.3V
1. Check LVDS LINE
2. Check U13 clock (60MHz)(X1)
3. Check U13 Power
Page 9-2
File No. SG-0275