10. lcd part – Sharp SGH-J200 User Manual

Page 48

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Flow Chart of Troubleshooting

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9-17

9-10. LCD part

END

Replace the LCD Module

Yes

OK

LCD is always Black?

Yes

No

Resolder LCD FPCB

Resolder LCD FPCB

No

No

Pin 15

VLCD_2.8V is

2.8V?

Yes

Backlight are ok?

Resolder LCD FPCB

Yes

LCD does not work

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