Samsung GT-S5200 - Page 45

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Flow Chart of Troubleshooting
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9-17
9-8.
Back Light
(
for Color Main LCD)
Is LCD Contrast set on high
level in the Menu?
Set LCD Contrast on high level
END
No
Yes
Yes
Backlight does not work
The HDC501 connected
correctly?
Reconnet correctly
No
Yes
HDC501 PIN
55,
PIN
57
is
'
High
'?
Yes
Change the main PBA
No
Is Backlight working
?
No
Change the LCD
Yes