L2E Repair Document
TCL
Communication Ltd.
Rev.
9015B
Level 2E Repair Document
Page
1.0
30/41
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8.3.2 Power on failure
Check whether side key
is good
N
Y
N
Y
Check whether battery
connector is normal
N
R e a s s e m b l e o r
replace side key
Replace new battery
and check the charge
function etc.
Reweld or replace
battery connector
Check whether battery
is normal (such as volt
etc.)
R e p l a c e M a i n
PCBA
Y
N
Y
R e w e l d o r r e p l a c e
side key connector
C h e c k w h e t h e r s i d e
key connector
N
Y
R e w e l d o r r e p l a c e
L201/L20L203
C h e c k w h e t h e r
L201/L202 is good
N
R e w e l d o r r e p l a c e
U201
Check whether U201 is
good
Y
