L2E Repair Document
TCL
Communication Ltd.
Rev.
5085Y/D/A/B/J/Q/I/N/H
L2E Repair Document
Page
1.3
38/58
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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
R e w e l d o r R e p l a c e
side key spring
N
N
R e w e l d o r R e p l a c e
battery connector
Y
Check whether battery status is good
N
Replace it with a new
battery
Y
Check whether the connection
b e t w e e n battery a n d 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
Check whether the connection
between side key FPC and
side key spring is good
N
Reassemble side key
FPC
Y
NOTE: In case the Level 2 repair can’t solve the problem:
For L2E repair center, please proceed with L2E repair process in L2E repair center;
For L2 repair center, please exchange the PCBA.
