4. Troubleshooting
MAIN / T-CON Board
1.
Main Board Section
Start Up Logo
1
Video Operation : Generated on Main Section.
1.
If OK:
√
Source & Input Cables.
√
Other inputs.
√
One Connect Cable/Box.
2.
If Noisy:
√
T-CON Section Test Patterns.
2.
PRE FRC of T-CON Section
Video Operation : Generated at Pre FRC, of T-CON Section.
1.
If OK:
√
Main Section.
2.
If Noisy:
√
Post FRC Pattern.
3.
POST FRC of T-CON Section
Video Operation : Generated at Post FRC of T-CON Section.
1.
If OK:
√
Main / T-CON Board (defective).
2.
If Noisy:
√
Mute - 369 - Mute.
4-8
Customer Picture Test 1
2
Customer Picture Test 2
Customer Picture Test 3
Mute - 147 - Mute
3