Alcatel ONETOUCH POP 3 Series Repair Documentation page 35

L2 Repair Document
Charging
Switch on with battery
power
Main display
Vibrator
Network Problem
TF card
Camera
Audio
In case the Level 2 repair can‟t solve the problem, or the PCBA is damaged, exchange the PCBA.
Rev.
1.0
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Problem description
Bad
or
No Charge
Can „t Switch on
Missing line or column; no
display; bad or no LCD
backlight
The vibrator does not work
No emission or No reception
No communication between
the phone and the TF card
Camera doesn't work
Bad or no emission (TX
audio from mobile);
Bad or no reception (RX
audio on mobile);
Hands-free problem;
Key beep and melody
problem
5015D/X/A/E_5016A/J Level 2 Repair Document
TCL
Action And Solution
1.Check voltage of the battery: if 0V, charge
some minutes and check the charge indicator;
2.Check the battery contact, change the
battery connector if broken;
3.Check the charge plug on B cover, change it
if necessary;
1.Check voltage of the battery;
2.Check the battery contact, change the
battery connector if broken;
3.Check the power on key;
4.Check BTB connector socket pin
Check Connection flex (FPC cable),change it
if necessary;
Replace display module if necessary;
Check the contact on the PCBA (dirty or
oxidized), replace the vibrator if necessary;
Check the antenna contactor on the B cover;
Check the contact on the PCBA (dirty or
oxidized);
Check the TF connector on the PCBA;
Check camera module
Check also camera socket broken or not
Check microphone, replace it if necessary;
Check the contact on the PCBA (dirty or
oxidized)
Check loud speaker, replace it if necessary;
Check the contact on the PCBA (dirty or
oxidized)
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