L2E Repair Document
TCL
Communication Ltd.
Rev.
VFD 700 Level 2 Enhance Repair Document
Page
1.0
58/77
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8.2.6 No Ringing
Replace main PCBA
Y
N
R e a s s e m b l e ACF
module
Check whether the
connection between
ACF
module
and J1205 are good
Reweld or replace
J1205
N
Y
N
Replace ACF module
Check whether ACF module
is normal
Y
Y
Check whether J1205 is normal
Check whether the
connection between speaker
and ACF module are good
N
Reassemble speaker
(Main antenna Furnished
Frame)
Y
N
Replace speaker
Check whether speaker is
normal
