Samsung UN40KU630DF Service Manual page 106

4. Troubleshooting
4-2-2. Video
Customer Picture Test
„
MAIN/TCON BOARD
Main Section Pre- FRC (T-CON) Post FRC ( T-CON)
Pass
Fail
Fail
Fail
4-6
Pass Pass
Pass Pass
Fail Pass
Fail Fail
Test Result
Check Signal Source and other
inputs to One Connect
Replace Main/T-CON Board
Replace Main/T-CON Board
Replace Main/T-CON Board or
Panel
Problem