Lcd Part - Samsung SGH-E330N Service Manual

Flow Chart of Troubleshooting

7-9. LCD Part

LCD does not work
Y e s
No
Is LCD Contrast set on Set LCD Contrast on high level
high level in the Menu?
Y e s
No
Check the R304 , C308
HDC700 pin 24 = 2.8V ?
Y e s
No
HDC700 pin 19(L _ W R) ,
Check the U200
20(RS) is OK ?
Y e s
Replace the LCD Module
Y e s
END
7- 16
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