Lcd Display - Samsung SGH-T629 Service Manual

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Table of Contents

Flow Chart of Troubleshooting

10-1-8. LCD Display

LCD does not display

First, Check the connection of FPCB and LCD

Have a some problem of

Display a image (MMI)

Backlight does not work

Backlight's brightness is

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FPCB

clearly

YES

uniform

YES

END

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YES

Check the connection of LCD and

the solder-status of CN3, SLC300.

Check the voltage. (If had no

problem, Check the

signal)(U301)

Change to new component(U301).

If not effect, change to new LCD.

10-24

Replace a FPCB

BL_CONT

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