Flow Chart of Troubleshooting
9-
15
9-1-7. LCD
LCD does not Display
First, Check the connection of SLC102 and LCD
①
Have a some problem of
connector (SLC102)
YES
Replace a connector (
SLC102
)
②
NO
NO
Display is not
Check of
U405
(pin 1,5)
YES
③
NO
Check the Voltage Pin #1, #5 of
U102(. If had no problem, Check the
BL_LED_EN signal (
U100
)
Backlight does work
YES
END
Summary of Contents for SGH-X810
Page 54: ...PCB Diagrams 8 4 ...
Page 56: ...Flow Chart of Troubleshooting 9 2 ...
Page 67: ...Flow Chart of Troubleshooting 9 13 ...
Page 76: ...Flow Chart of Troubleshooting 9 22 ...
Page 80: ...Flow Chart of Troubleshooting 9 26 ...