Samsung SGH-F480 Servise Manual page 14

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Flow Chart of Troubleshooting
R430
TA601
U602
C541
R528
LCD backlight does not
work
YES
F700 pin #8 is 'High'?
YES
C702 is 'High'?
C702 is 'High'?
YES
Repalce the LCD module
YES
END
C532
R525
C537
C536
NO
NO
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This Document can not be used without Samsung's authorization
621
627
R626
C620
C619
Change PBA
Check U400, U602
9-4

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