L2 Repair Document
TCL
Communication Ltd.
Rev.
9030G/9030Q/VDF1400
Level 2 Repair Document
Page
1.0
38/44
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Power on failure
N
Check whether power key
connector is damaged
Power on failure
Replace PCBA
Charge for 15 minutes, check
whether can power on
N
R e w e l d o r R e p l a c e
power key connector
Y
Check whether battery status is good
N
Replace it with a new
battery
Y
In case the Level
2 repair can‟t solve the problem, or the PCBA is damaged, exchange the PCBA.
8 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), MIC should be enclosed when return 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 L3 repair center with the recommended packaging
method,