Video; Customer Picture Test - Samsung QN49Q6FNAF Service Manual

4-2. Video

4-2-1. Customer Picture Test

MAIN/TCON BOARD
„
Main Section Pre-FRC (T-CON)
Pass
Fail
Fail
Fail
Post FRC (T-CON)
Pass Pass
Pass Pass
Fail Pass
Fail Fail
Results
Picture Test
Do you still see the problem in the test photo?
Yes No Show Again
Picture Test
If the Self Diagnosis Picture Test is OK, your TV may not have a problem.
Please follow steps
below:
- Check your external devices and connections.
- Try picture reset by selecting Menu > Picture > Reset Picture.
- Update to the latest software version by selecting Menu > Support >
Software Update.
Picture Test
Test 1 Test 2
Fail Pass
Picture Test
Test 1 Test 2
Fail Fail
Picture Test Complete
Test 1 Test 2
! Failed ! Failed
4. Troubleshooting
Problem
•
Check Signal Source
and other inputs
•
Replace Main/T-CON
Board
Test 3
-
•
Replace Main/T-CON
Board
Test 3
Pass
•
Replace Main/T-CON
Board or Panel
Test 3
Pass
4-15