Vizio SV472XVT Service Manual page 24

Chapter 9
MONITOR DISPLAY NOTHING (PC MODE)
LED is lighted
(Orange)
LED is lighting?
Panel has no data
END
CONFIDENTIAL – DO NOT COPY
Trouble shooting
Start
N0
Yes
N0
N0
Yes
N0
out?
Yes
1. Is Power board output +5VSB (F10)?
2. Is J1 connector of MB good?
3. IS F12 have 5V?
It is in power saving
1. Check video cable
2. Is the timing supported?
3. Check sync input
4. Check VGA SOG rout if analog (SOG) (C316)
It means data to LVDS
1. Is J15,J16 connecting OK?
2. Check J1 +5VSB (F10)&+12V (F4)
3. Is panel ok?
4. Check P5 D-sub Input correct
5. Check analog input route
Page 9-1
File No. SG-0325