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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
10-
16
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10-1-7. LCD
LCD does not Display
First, Check the connection of HDC500 and Slide FPCB
Have a some problem of
connector (HDC500)
YES
Reconnect firmly a connector
(
HDC500
)
NO
NO
Is is the pin 37 of
HDC500 >=1.8V?
Check the connection of slide
FPCB and LCD_CON
(Ref. LCD Circuit Diagram)
YES
NO
Check LED PAD.
(Ref. LCD Circuit Diagram)
Backlight does work
YES
Change to New Compnent(
U400
).
(Ref. LCD Circuit Diagram)
Backlight's brightness is
uniform
NO
END
Is LCD OK?
Change the LCD