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