Back Light (For Color Main Lcd) - Samsung SGH-T329 Service Manual
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Also See for SGH-T329:
- User manual (143 pages) ,
- Manual del usuario (143 pages) ,
- User manual (43 pages)
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Flow Chart of Troubleshooting
9-9. Back Light (for Color Main LCD)
Backlight does not work
Yes
No
Is LCD Contrast set on high
Set LCD Contrast on high level
level in the Menu?
Yes
No
Check the inserting condition of slide FPCB
U100(SUB PCB) PIN 3 = H ?
Resolder
UCP200
or change PBA
Yes
No
Check the U100 & the related circuit
U100 PIN 1 = H ?
Yes
Replace the LCD Module
Yes
END
9-15
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