Troubleshooting - Samsung SyncMaster 210T Service Manual

5 Troubleshooting

5-1 No Power
Does proper DC 12 V appear at
DC jack connected to CN801?
Yes
Does proper DC 5 V appear at
Pin 3 of CN802?
Yes
Does proper DC 5 V appear at
Pin 2 of CN809?
Yes
Does proper DC 2.5 V appear at
Pin 2 of IC804 and IC805?
Yes
Does proper DC 3.3 V appear at
Pin 2 of IC801 and Pin 1 of IC810?
Yes
Check IC802 and IC807.
SyncMaster 210T/240T
No
Check SMPS PCB and Adapter.
No
Check DC/DC converter.
No
Check IC809.
No
Check C804 and IC805 .
No
Check C804 and IC805 .
5-1