Blu Aria - Page 36

36
Stand-by short time
YES
Connect the phone with Voltage
regulator, the current should be zero
Check if the idle current be
normal（0mA or little more）
Replace
CPU
Stand-by short time
Power on the phone, check
the if working current be
normal（no exceed 600mA）
Defective resolved
YES
YES
YES
Check and
replace
RF- PA,
AUDIO-PA,
NO
NO
YES
Check if the components on the
PCB are damaged, capacitor,
power supplier, LDO, etc.
By touch to
find the
component
getting hot,
replace it.
Change battery
Re-flash SW
NO
NO
YES
YES
NO
NO
NO
NO