L2E Repair Document
TCL
Communication Ltd.
Rev.
VFD 700 Level 2 Enhance Repair Document
Page
1.0
42/77
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7.3 Display issue
Check whether the connection
b e t w e e n LCD a n d LCD
connector is good
N
N
Check whether LCD connector is
normal
Y
Check whether Furnished
Underfilling is
normal
(
interchange
method
)
N
Reassemble LCD
Reweld or replace LCD
connector
C h a n g e Furnished
Underfilling
Y
Y
Replace PCBA
Display failure
Y