Samsung SGH-E200 Service Manual - Page 49
Key Back Light
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9-10. Key Back Light Main Key LED does not work Yes U401 pin1 = H ? Yes END Flow Chart of Troubleshooting No Check the UCP200 related to "MAIN_LED_ON" 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-17
9-10. Key Back Light
U401
pin1 = H ?
Check the UCP200 related to
"MAIN_LED_ON"
END
No
Yes
Yes
Main Key LED does not work