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Start
Update new software or
Resetting factory
No
Check antenna and its
contactor
YES
OVER
Replace Main PCBA
YES
Change Antenna of contactor
No
GPS/BT/Wi_Fi issue
No ringtone
Start
Update new software or
Resetting factory
No
Check Speaker is ok or
not?
YES
OVER
Replace Main PCBA
YES
Change speaker
No
Содержание Studio J1
Страница 1: ...No 20160406 Studio J1 Service Manual...
Страница 5: ...Chart 3 Explode view and Part list 3 1 Explode view...
Страница 18: ...Chart 6 Soldering components for L2 repair Main PWB Top 6 1 Component layout...
Страница 19: ...Chart 6 Soldering components for L2 repair 6 1 Component layout Main PWB Bottom...
Страница 27: ...Chart 8 Main boards layout TOP...
Страница 28: ...Bottom...
Страница 30: ...Chart 9 Mobile working principle and Fault analysis 9 1 Mobile work principle...
Страница 41: ......