38
/
43
Check charger and cable without
problem, or change good one
Replace the charge IC
is ok or not?
No charge
DOES NOT CHARGE
– NO CHARGE IN
NO
NO
NO
NO
NO
NO
Change battery
Check if I/O connector
works normal
Check and replace
FPC is ok or not?
NO
Replace or re-solder
power IC
Replace or re-solder
CPU MT6582
Upgrade the
Re-solder or replace
the I/O connector
Replace the FPC
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...
