L2 Repair Document
TCL
Communication Ltd.
Rev.
5085Y/D/A/B/J/Q/I/N/H
Level 2 Repair Document
Page
1.3
40/41
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NOTE: In case the Level 2 repair can’t solve the problem:
For L2E repair center, please proceed with L2E repair process in L2E repair center;
For L2 repair center, please exchange the PCBA.
7 PCBA exchange
For L2 repair center, 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). MIC should be enclosed when you
exchange the PCBA.
2) Get a new PCBA from the swap stock. Reuse those accessories to assemble the mobile.
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 RSH,
8 NOTE for defective PCBAs
All the defective PCBAs should be sent to RSH. If RSH send defective PCBAs for L3 repair, please
DO follow the packaging requirement mentioned in
TN14011
«
Technical Note of L3 PCBA
returns specification »
.
9
Functional test
During the function test, the following items must be checked and validated.
1) Cosmetic aspect of the handset,
2) The Software Technical sticker state on the Board
3) Switch on the handset
4) Default welcome message
5) Enter
*#2886#
at the dial mode to start the MMI test or using Smart Diagnosis Tool to do the test.
If you have any question or problem, please feel free to contact us
