Lcd Part - Samsung SGH-Z720M Service Manual

Umts telephone
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9-10. LCD part

LCD does not work
Backlight & Navi key are
LCD_VDD_2.8V at HDC600
LCD is always Black?
Replace the LCD Module
Yes
ok?
Yes
Pin 16
is 2.8V?
Yes
Yes
OK
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Replace Slide FPCB
No
No
Check HDC600, F602, F603, F604, F605
9-17
Flow Chart of Troubleshooting
Replace U601

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