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L2 Repair Document
TCL
Communication Ltd.
Rev.
5010X/D/G/E/S/U
Level 2 Repair Document
Page
1.0
45/52
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Power on failure
Check whether power key FPC
is damaged
N
Y
Check whether power key
connector is damaged
Power on failure
Replace PCBA
Charge for 15 minutes, check
whether can power on
Replace power key
FPC
N
N
R e w e l d o r R e p l a c e
power key connector
Y
Check whether battery status is good
N
Replace it with a new
battery
Y