Blu Studio 5.0 II, Руководство по обслуживанию

Страница: 26 / 44

Customer Service
Service Manual
26 / 44
CANNOT POWER ON-LARGE CURRENT
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