28
/
43
INSERT SIM REPAIR PROCESS
NO
Replace SIM card
MT6582 may be
defective
Insert SIM
Clean or replace
SIM connector.
Clean or re-weld the
SIM connector
Check SIM connector
is OK or not
Re-weld or replace
CPU MT6582
OK
Check if all the SIM
pins are clean
NO
Check FPC on SIM
connector is OK or not
NO
Replace FPC
NO
Upgrade software
can
settle the defect issue?
NO
Summary of Contents for STUDIO 5.0 HD LTE
Page 1: ...1 43 BLU STUDIO 5 0 HD Service Manual...
Page 8: ...8 43 Finished Remove the LCD 19...
Page 12: ...12 43 Finished Fasten the 10 screws 19 Install the battery cover 20...
Page 15: ...15 43 Side A layout Side B layout...
Page 17: ...17 43 5 2 Baseband CPU circuit introduction for power supply CPU power supply part...
Page 18: ...18 43 5 3 Introduction for baseband chip CPU signal output part circuit...
Page 22: ...22 43 SKY7775XX POWER AMPLIFIER MODULE FOR CDMA WCDMA HSDPA HSUPA HSPA LTE DAND...
Page 24: ...24 43 MT6323 power manage supply output...
Page 33: ...33 43 Speaker circuit To speaker From power IC Audio detector Audio PA IC...
