Level 2 Repair - Alcatel OneTouch Go Play Repair Document

L2 Repair Document

6 Level 2 repair

This chapter describes the Level 2 repair that can be done without any diagnostic equipment.
Charging
Switch on with
battery power
Main display
Vibrator
Network Problem
Camera
Audio
Rev.
1.3
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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
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
Go Play 7048X_A 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 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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