L2 Repair Document
TCL
Communication Ltd.
Rev.
5085Y/D/A/B/J/Q/I/N/H
Level 2 Repair Document
Page
1.3
39/41
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Power on failure
Check whether side key
spring is damaged
N
Y
Check whether battery
connector is normal
Power on failure
Replace PCBA
Charge for 15 minutes, check
whether can power on
Reweld or Replace
side key spring
N
N
Reweld or Replace
battery connector
Y
Check whether battery status is good
N
Replace it with a new
battery
Y
C h e c k w h e t h e r t h e
connection between battery
and battery connector is good
N
Reassemble battery
Y
Check whether side key FPC
is damaged
N
R e p l a c e s i d e k e y
FPC
Y
C h e c k w h e t h e r t h e
connection between side key
FPC and side key spring is
good
N
Reassemble side key
FPC
Y
