Table of Contents
Advertisement
4. Troubleshooting
3.
If OK replace Main Board.
All
A13V
supplies to full voltage level 12.7VDC.
9
4.
If any wrong voltage, remove the SMPS connector to Main Board.
A13V again for 12.7VDC.
9
5.
If OK replace Main Board.
6.
If still wrong voltage replace SMPS.
OD
(Over Voltage Detect) : 3.3Vdc (Operating Normal)
9
7.
If 0V or changing, an SMPS or Panel error exists.
8.
Perform Backlight Test.
Backlight On/Off
9
If missing/error replace
9
4-6
0V Off to 5Vdc ON.
Main Board.
< Backlight On/Off>
Advertisement
Table of Contents
