How to know it is from Assy Pcb Main or T-Con when some problems happen
No Picture : Backlight is on, but there is no picture and LED indicator in front of TV is blinking.
1.
Check the LVDS Cable connection. If still problems, change the T-Con Board and then Main Board step by step.
-
Picture distortion : Enter the service mode
2.
⇢
Choose ‘SVC’
⇢
Check the ‘internal pattern.’
Enter ‘Service Mode.’
-
If you do not have Factory remote control
•
Power OFF
Info
MENU
Mute
Power On
If you have Factory remote control
•
INFO
Factory
Choose ‘SVC.’
3.
Choose ‘Test pattern.’
4.
Select the each pattern and then check all pattern is ok or not.
5.
Option
Control
Debug
SVC
ADC/WB
Advanced
Test Pattern
Pattern Sel
Pattern Status is
Change the
Test Pattern is made by the NOVATEK IC
OK
ASSY PCB MAIN
We guess front of NOVATEK IC has problem.
NG
Panel and T-Con Board
We guess back of NOVATEK IC has problem.
4-2
4. Troubleshooting
