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4-7 White Screen

White Screen
LVDS Cable
Reinsert
No
Change LVDS
Cable
No
Check VLCD Is
5V?
No
Check Panel
Enable Of U105
(pin48) is High?
Check R168, R105,
Q103, Q101
END
Yes
Yes
Yes
Check LVDS
Signals
No
Check the HW
Reset Of U105
pin84
No
Yes
Check the pins Of
U105
4 Troubleshooting
Workmanship
LVDS Cable NG
Yes
Panel Fail
No
Check C144 R172
4-7

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