EasyManua.ls Logo

Samsung UN40KU7000F - 4-2. How to Check Fault Symptom; 4-2-1. Power

Samsung UN40KU7000F
152 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
4-2. How to Check Fault Symptom
4-2-1. Power
TV POWER STANDBY
TV in Standby1.
Standby LED Indicator
If Not Lit: -
AC 120Vac Line 9
If missing: -
120Vac Source and Power Cord 9
If OK: -
Resistance on SMPS 9 Fuse after rst removing AC power cord.
If fusses are open replace SMPS.2.
If fuses are OK: -
9 Standby: A13V (Always On) to Main Board. Should all be approx. 9 VDC
If any missing remove the SMPS connector to Main Board . -
Standby A13V again for 9VDC. 9
If OK replace Main Board.
If still missing replace SMPS.
4-2
4. Troubleshooting

Related product manuals