26
YES
Check if the phone leakage
(current 0mA is normal)
Check and replace RF IC,
BT IC, WiFi IC, FM IC, CPU
END
Check and
replace RF
PA, Audio
PA, PM IC
Check if the capacitance,
varistor, LDO tube leakage
Use the
touch
method to
check and
replace the
heat spare
parts
Make the phone connect the power
supply and then press power key find
large current make the phone heat
YES
YES
NO
YES
YES
NO
NO
YES
Repair flow for phone dead
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...