L2 Repair Document
TCL
Communication Ltd.
Rev.
ONETOUCH 8085+LKB001X/A
Level 2 Repair Document
Page
1.0
55/71
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7 Level 2 repair
This chapter describes the Level 2 repair that can be done without any diagnostic equipment.
For tablet
Charging failure
R e p l a c e
keyboard
N
N
N
Check whether the voltage of the
battery is 0V and Charge for 15
minutes, check whether it is ok
when charge from keyboard
C h e c k w h e t h e r b a t t e r y
connector is good
Check whether USB
connector is normal
Reweld or replace
USB connector
r e p l a c e
b a t t e r y
connector
Y
N
Y
Charging failure
Y
Replace PCBA
c h e c k w h e t h e r i t i s o k w h e n
charge from tablet
N
Check whether battery is good
replace
battery
Y
Y
