L2 Repair Document
TCL
Communication Ltd.
Rev.
ONE TOUCH 6055K/P/Y/B/H Level 2 Repair Document
Page
1.0
54/61
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
6.12 USB connector issue
Check whether USB
connector is normal
N
C h e c k w h e t h e r m a i n F P C
connector is normal
N
R e w e l d o r r e p l a c e
USB
connector
Reweld or replace main
FPC connector
Y
Charging failure
Y
Replace PCBA
Y
Y
Check whether USB connector
FPC is good or not
N
Reweld or replace main
FPC connector
Note
: if there is heating problem in the CPU or Memory IC, please remove the shielding cover manually,
and add some heat dissipation gel on the surface of CPU or Memory IC, refer to the below picture for the
appropriate amount of the heat dissipation gel
PN
description
WDAG0R000002
Heat dissipation gel
