39
Can
’
t read T-Flash card
Can’t read
T-Flash card
YES
NO
YES
Check if T-Flash
slot appearance
was ok?
Replaced the
T-Flash slot
Measure if
T-Flash slot pin 4
VMC was 2.8V.
NO
Re-solder
T-flash slot
NO
Check if the voltage of T-Flash
pin3/pin5/pin7 to the ground was around
0.7V with multimeter diode column
Measure if there is pin
short for the T-flash
adjacent pins
YES
Check if replace
T-Flash slot can
fix this problem?
YES
CPUMT6589sold
er poor or
damaged
NO
Re-solder
or
replace CPU
MT6589
Summary of Contents for LIFE ONE M
Page 1: ...1 BLU Life One Service Manual...
Page 15: ...15 Side A layout Side B layout...
Page 16: ...16 CHAPTER 6 CIRCUIT INSTRUCTION CHAPTER 7 UNIT CIRCUIT PRINCIPLE INTRODUCTION...
Page 19: ...19 Data transmission mailing address...
Page 23: ...23 SKY7775XX POWER AMPLIFIER MODULE FOR CDMA WCDMA HSDPA HSUPA HSPA LTE DAND...