
Flow Chart of Troubleshooting
3-5
3-1-2. Initial
Initial Failure
Yes
①
Check VCCD_1.2V_C,
VCCD_1.8V of UCD300
"High" when the phone
is boot on`
No
Check
UCD300 and
C333 , C340
Yes
②
Check
the VCCD_2.9V of
UCD300 is "High"
No
Check
UCD300 and C339
③
Yes
No
Check
HEA601
and LCD part
LCD display is O.K?
Yes
Check audio part
Sound is O.K?
No
Yes
END
Summary of Contents for SGH-J600
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