Table of Contents
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Flow Chart of Troubleshooting
7-9. LCD Part (for Color Main )
LCD does not work
Yes
No
Is LCD Contrast set on
Set LCD Contrast on high level
high level in the Menu?
Yes
No
Resolder LCD module
HDC700 pin 13, 15 = 2.8V?
Yes
No
Check the U401
F704 pin 4, 5, 6 is OK?
Yes
Replace the LCD Module
Yes
END
7-16
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