Samsung LT23A350 - Page 32

4-3
4. Troubleshooting
Diagnostics
Yes
Yes
Yes
Change the LVDS cable.
No
Does proper DC B13V appear at
LVDS connector Pin #1~5 of Panel ?
Change the T-con b'd
Check a other function.
(No picture part)
Replace a LCD Panel.
No
No
Does proper DC B13V
appear at F1 of T-con b'd?
A power is supplied to set?
Caution Make sure to disconnect the power before working on the IP board.
Main Board_Bottom
B5V_PW
B3.3V_PW
B13V_PW
A3.3V_PW
A5V_PW
B1.5V_PW