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Flow Chart of Troubleshooting
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9-17
9-9. Back Light (for Color Main LCD)
Backlight does not work
Yes
Is LCD Contrast set on high
level in the Menu?
No
Set LCD Contrast on high level
Yes
Resolder HEA616 or change PBA
No
HEA616 PIN 40 = H ?
Yes
END
check related circuit from UCL200
No
Check I2C data is OK?
Yes
Содержание SGH-D880
Страница 31: ...7 Block Diagrams 7 1 7 1 Functional Block Diagram ...
Страница 32: ...Block Diagrams 7 2 7 2 BLUETOOTH FM Radio Block Diagram ...
Страница 33: ...8 PCB Diagrams 8 1 Main top view ...
Страница 34: ...PCB Diagrams 8 2 Main bottom view ...