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Flow Chart of Troubleshooting
9-16
9-9. LCD Part (for Color Main )
Is LCD Contrast set on
high level in the Menu?
Set LCD Contrast on high level
END
No
Yes
Yes
LCD does not work
LCD500 pin 1, 2 = 2.8V?
Resolder LCD module
No
Yes
F504 pin 2, 3, 4 is OK?
Check the U200
No
Yes
Yes
Replace the LCD Module
Summary of Contents for SGH-X656
Page 41: ...8 PCB Diagrams 8 1 ...
Page 42: ...PCB Diagrams 8 2 ...