Level 3 Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-9
8-3-2. Power on - CP Power
CP Power on does not work
YES
Check the Setting-About device-
Baseband version
No
After SW D/L,
recheck the Baseband version &
if the reproducing, PBA is change.
Yes
Check U802 power stage
C837 = 1.1V, C838 = 1.3V,
C839 = 1.8V, C831 = 1.8V
C832 = 2.85V
No
Check the U701 circuit
& Replace U701
Yes
MDM_PS_HOLD = 1.8V
No
Check the R815,U806 circuit
& replace U806
Yes
Check U600 power stage
C607 = 1.1V
Check the UCP600 state
No
Check the U600 circuit
& replace U600
Yes
Summary of Contents for GT-P7320
Page 121: ...www s manuals com ...