4-3-3. MAIN/T-CON BOARD
• Main Section £ PRE FRC Section £ POST FRC Section £ T-CON Section £ PANEL
Main Section
Customer Picture Test 1 Mute > 1 > 4 > 7 > Mute
Video Operation
Generated on Main Section.
• If OK:
9 Source & Input Cables
9 Other inputs
• If Noisy:
9 Pre FRC Section Test Patterns
PRE FRC Section
Customer Picture Test 2
Video Operation
Generated at Pre FRC Section.
• If OK:
9 Replace Main/T-Con Board
• If Noisy:
9 Post FRC Section
4-8
4. Troubleshooting