Blu Studio XL2 - Page 45

PS &ALS sensor failure
Start
Update new software or
Resetting factory
No
Check the hole of TP
have dust or TP issue
is tackless
YES
OVER
Check the
power supply
voltage is not ok?
YES
Change U0601
No
Replace Main PCBA
YES
Clean dust or
change TP
No
Test U1202’s
SCL2 and SDA2
resistance value is
normal or not?
YES
Replace
U1202 and
check if
accelerator
are OK or not?
Test U0401’s
SCL2 and SDA2
resistance value isn’t
normal ?
YES
Re-solder U0401
No