Back Light (For Color Main Lcd) - Samsung SGH-T108 Service Manual

5-10 Back Light (for Color Main LCD)

Check for the pluse signal
at CN201 pin 26
Yes
Replace the LCD module
END
5-18
Backlight does not work
LCD Contrast high level
in the menu ?
Yes
U201 pin 4 = "H" ?
Yes
No
Replace the PBA
No
Select LCD Contrast high level
No
U801 pin 2 = "H" ?
Resolder U801
END
Yes No
Check the circuit
related to SW801
Electrical Parts List