Samsung GT-i5700 Service Manual page 48
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Also See for GT-i5700:
- User manual (96 pages) ,
- User manual (90 pages) ,
- User manual (32 pages)
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Flow Chart of Troubleshooting
9-9. Back Light (for Color Main LCD)
Back light does not work
Is LCD Contrast set on high
level in the Menu?
HDC700 pin 12, 14 = 3.0V?
pin 18 = 1.8V?
HDC700 pin 6, 8 = 20V?
Replace the LCD Module
Yes
Yes
Yes
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Set LCD Contrast on high level
No
Check the U404 or replace U404
No
Check the U607
9-24
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