Samsung QN55Q75CNF Service Manual page 52

POST FRC Section
„
Video Operation
Generated at Post FRC in TV Main Board.
• If OK:
Check/Replace defective TV Main Board
9
• If Noisy:
Mute £ 3 £ 6 £ 9 £ Mute
9
T-CON Section
„
Video Operation
Generated at T-CON Section TV Main/T-Con.
• If OK:
Check/Replace defective TV Main/T-CON Board
9
• If Noisy:
Main/T-CON Board
9
Panel
9
Customer Picture Test 3
Mute > 3 > 6 > 9 > Mute
[May not be available for Larger models over 70 inches.]
4. Troubleshooting
4-11