L2E Repair Document
TCL
Communication Ltd.
Rev.
VFD 700 Level 2 Enhance Repair Document
Page
1.0
68/77
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N
Reweld or replace
TP1901/TP1902/
TP1903/TP1904
Check whether
TP1901/TP1902/TP19
03/TP1904 is normal
N
Check whether the connection
between main antenna Furnished
Frame and TP1901/TP1902/
TP1903/TP1904 is good
Y
Clean TP1901/TP1902/
TP1903/TP1904
N
Replace main antenna
Furnished Frame
Check whether main antenna
Furnished Frame is normal
Y
Y
N
Reweld or replace
TP2101/TP2102/
TP2103/TP2104
Check whether
TP2101/TP2102/TP2103/
TP2104 is normal
N
Check whether the connection
between sub antenna Furnished
Frame and TP2101/TP2102/
TP2103/TP2104 is good
Y
Clean TP2101/TP2102/
TP2103/TP2104
N
Replace sub antenna
Furnished Frame
Check whether sub antenna
Furnished Frame is normal
Y
Y
Replace main PCBA