4 Troubleshooting
4-3 No Video (DIGITAL)
Check signal cable connection and
power.
1X200 oscillate properly?
Yes
Is there input data at
8 9
R122, R124, R127, R128,
R129 and R130?
Yes
Is there wave from 3 4 Does the output signal appear
at Pin 2, 3 of CN401?
Yes
Is there wave form 7 at pin 13 of CN401?
Yes
Replace LCD Panel.
No
No
No
No
Replace or check related circuit.
Check input part.
Check LCD Panel and related circuit.
Check the LCD_ON at pin 33 of
IC200
