Lcd Part - Samsung SGH-G400 Service Manual

Flow Chart of Troubleshooting

9-8. LCD part

LCD does not work
Yes
No
Is the LCD FPCB
Put the LCD FPCB on HDC601 & LCD
connected in HDC601 & LCD?
Yes
No
check U406
C601=2.6V?
Yes
No
Is LCD FPCB OK ? Replace the LCD FPCB
Yes
Replace the LCD Module
Not OK
END
9-16
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