Vizio VO47L FHDTV20A_LPL Service Manual page 28

HDMI 1, 2
( ) IS NOT DISPLAY CORRECTLY
Start
Input signal
U13 no data out ?
1.Is J9 connected good?
2.Is panel working ok?
END
CONFIDENTIAL – DO NOT COPY
N0
Yes
N0
Yes
Yes
1. Check video
2. Check host's setting
1. Check P8 & P9 connect
2. Check the pin18 & 19 of P8 & P9
3. Check the pin 6 of U32 & U33& U34
Page 9-5
File No. SG-0275