TCL PIXI 5-10 4G VF - Page 33

L2E Repair Document TCL Communication Ltd.
Rev.
VF1300 Level 2E Repair Document
Page
1.0
33/39
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Short between TP1101 and
GND to check whether can
power on
Y
N
N
Y
Battery voltage at Vbat is
normal?
N
Replace side key FPC
Replace new battery
Reweld or replace battery
connector
Battery Is normal? (such
as voltage check or inter-
change a good battery
etc.)
R e w e l d o r r e p l a c e
U0501 PMU
N
Y
PMU U0501 is normal?
Replace PCBA
Y
Power inductor L0501~L0504
is good?
N
Reweld or replace
defective power inductor
Y
Re w eld or re p lac e
U0101
N
U0101 is normal?
Y