L2 Repair Document
TCL
Communication Ltd.
Rev.
ONETOUCH 8085+LKB001X/A
Level 2 Repair Document
Page
1.0
65/71
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Key function failure
Check whether the connection
b e t w e e n t a b l e t a n d L T E
keyboard is good
N
N
C h e c k w h e t h e r
Front_Casing_big_asm is good
Re-place the tablet on
keyboard
R e - w e l d o r c h a n g e
Front_Casing_big_asm
Y
Replace main PCBA
Y
Key function fail
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).
2) Get a new PCBA from the swap stock. Reuse those accessories to assemble the mobile.
3) Fill in the record sticker with SN 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,
