L2 Repair Document
TCL
Communication Ltd.
Rev.
Go Play 7048X_A Level 2 Repair Document
Page
1.3
88/95
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problem
In case the Level 2 repair can’t solve the problem, or the PCBA is damaged, exchange the PCBA.
7 PCBA exchange
If Level 2 repair does not solve the failure, it is mandatory to change the PCBA and follow the process as
below.
1) Collect the PCBA (without accessories, LCD and camera).
2) Get a new PCBA from the swap stock. Reuse those accessories to assemble the mobile.
While swap the PCBA, please swap the SIM tray (engraved IMEI code) which packaged with new
PCBA at the same time.
3) Fill in the record sticker with IMEI number, fault code, short code, Hardware Technical Level and
software version.
4) Send the NG PCBA with record sticker back to L3 repair center with the recommended packaging
method,
Note:
packaging method please refer item “APPENDIX 1 Packaging Requirements”.
8 Other component exchange
The other components exchange such as
1) TP&LCM
Module
2) Battery: While exchange the battery, please paste on the new backside glue
3) Slide key FPC
