Samsung GT-E2370 - Page 40

SAMSUNG Proprietary-Contents may change without notice
Level
3
Repair
8-20
This Document can not be used without Samsung's authorization
8-3-8.
Back Light
(
for Color Main LCD)
Backlight does not work
Yes
Is LCD Contrast set on high
level in the Menu?
(
menu->settings->display->light
->
LCD contrast)
No
Set LCD Contrast on high level
(
menu->settings->display->light
->
LCD contrast
/
select
5
Level
(
level
:1~5)
Yes
#1 :
Resolder U306
(
with an soldering iron)
#2 :
Repalce LCD Module
(
to check if it has the problem)
No
Is U306 pin
3="
H>3.3V"
?
(
Wiring pin
#1/
LCD_BL_EN)
Yes
END