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Flow Chart of Troubleshooting
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9-21
9-10. Key Back Light
Main Key LED does not work
Yes
No
Check the UCP200 related to
"KEY_LED_ON"
U602 pin 3 (key_LED_ON)
= "H"?
Yes
END
Yes
No
U602 pin 1 = "H" ?
Replace U602
Summary of Contents for SGH-E500
Page 32: ...8 PCB Diagrams 8 1 8 1 Top ...
Page 33: ...PCB Diagrams 8 2 8 2 Bottom ...