Main/T-Con Board - Samsung QN82Q8FNBF Service Manual

4. Troubleshooting

4-3-3. MAIN/T-CON BOARD

• Main Section PRE FRC Section
£
Main Section
„
Video Operation
Generated on Main Section.
• If OK:
Source & Input Cables
9
Other inputs
9
• If Noisy:
Pre FRC Section Test Patterns
9
PRE FRC Section
„
Video Operation
Generated at Pre FRC Section.
• If OK:
Replace Main/T-Con Board
9
• If Noisy:
Post FRC Section
9
4-10
POST FRC Section
£
Customer Picture Test 1
Customer Picture Test 2
T-CONSection £ PANEL
£
Mute > 1 > 4 > 7 > Mute