Chart 7 Mobile fault analysis for L2
Any question
Start
Upgrade to
latest software
Or Restore
factory setting
YES
OVER
Check
assembly
disassemble is
OK or Bad
No
YES
OVER
Seek help
No
Start
YES
No power, check
battery connector
No
Check have
power or
Upgrade to latest
software
Yes
Check
power key
is ok?
No
Replace side key
Replace Main PCBA
Doesn’t switch on
Summary of Contents for Studio J1
Page 1: ...No 20160406 Studio J1 Service Manual...
Page 5: ...Chart 3 Explode view and Part list 3 1 Explode view...
Page 18: ...Chart 6 Soldering components for L2 repair Main PWB Top 6 1 Component layout...
Page 19: ...Chart 6 Soldering components for L2 repair 6 1 Component layout Main PWB Bottom...
Page 27: ...Chart 8 Main boards layout TOP...
Page 28: ...Bottom...
Page 30: ...Chart 9 Mobile working principle and Fault analysis 9 1 Mobile work principle...
Page 41: ......
