![background image](http://html.mh-extra.com/html/samsung/sgh-e900/sgh-e900_service-manual_1190664049.webp)
Flow Chart of Troubleshooting
10-
4
10-2-2. Initial
Initial Failure
Yes
①
Check VCCD,
VCCD_1.8V of UCP301
"High" when the phone
is boot on`
No
Check
UCP301
Yes
②
Check
the VCCD_1.8V of
U304 is "High"
No
Check
U304
③
Yes
No
Check
SLC102
and LCD part
LCD display is O.K?
Yes
Check audio part
Sound is O.K?
No
Yes
END