Table of Contents
Advertisement
7-10. Key Back Light
U700
6
KEY_LED_ON
CE
5
GND
4
NC
Downloaded from
www.Manualslib.com
Main Key LED does not work
Yes
U700 pin 3, 6 = "H"?
Yes
END
VBAT
1
VDD
2
GND
3
VOUT
C702
R701
R702
R703
R704
1000nF
56
56
56
56
10V
LED701
LED702
LED704
LED705
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
manuals search engine
No
Check the U200 related to "KEY_LED_ON"
R705
R706
R707
R708
R709
R710
R711
R712
56
56
56
56
56
56
56
56
LED703
LED700 LED708
LED706
LED707
LED709
LED710
LED711
7-23
Flow Chart of Troubleshooting
R713
R714
R727
R729
R731
R732
R733
R734
56
56
56
56
56
56
56
56
LED712
LED713 LED715
LED717
LED718
LED719
LED720
LED721
R790
R791
56
56
LED722
LED723
Advertisement
Table of Contents
