Main Board - Samsung HG43NT678UF Service Manual

4-3-3. MAIN BOARD

• Main Section T-CON 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
„ T-CON Section
Video Operation
Generated at T-CON Section.
1. If OK:
Replace Main/T-Con Board
9
2. If Noisy:
Main/T-Con Board
9
Panel
9
£ PANEL
Customer Picture Test 1
Mute > 3 > 6 > 9 > Mute
[May not be available for Larger models over 70 inches.]
Mute > 1 > 4 > 7 > Mute
4. Troubleshooting
4-15