Samsung SGH-X530 Service Manual page 44

9-1-6. LCD backlight
Backlight does not work
Backlight ON "TIME"
mode in the menu?
Check conecting
between PBA and LCD
Check the U102 on the LCD PCB
Yes
conector
Yes
Yes
END
No
Select backlight "15 sec" mode
No
9-9
Flow Chart of Troubleshooting
Check FPCB