L2E Repair Document
TCL
Communication Ltd.
Rev.
VFD 700 Level 2 Enhance Repair Document
Page
1.0
65/77
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8.2.15 Ambient Light+Proximity Sensor function failure
N
R e w e l d o r r e p l a c e
U1302
Check whether U1302
is normal
Y
Replace main PCBA
8.2.16 No finger print function
N
Check whether the connection
between Furnished Underfilling
and J1206 are good
Y
Y
N
Check whether
Furnished Underfilling
is good
Replace Furnished
Underfilling
Reassemble Furnished
Underfilling
Replace main PCBA
Y
Check whether J1206 is
normal
N
Reweld or replace
J1206