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L2E Repair Document
TCL
Communication Ltd.
Rev.
VFD 700 Level 2 Enhance Repair Document
Page
1.0
66/77
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8.2.17 Acceleration sensor function failure
N
R e w e l d o r r e p l a c e
U1301
Check whether U1301
is normal
Y
Replace main PCBA
8.2.18 No NFC function
N
R e w e l d o r r e p l a c e
TP2203/TP2204
Check whether
TP2203/TP2204 is
normal
N
Check whether the connection
between Sub antenna Furnished
Frame and TP2203/TP2204 is
good
Y
Clean TP2203/TP2204
N
Replace Sub antenna
Furnished Frame
Check whether Sub antenna
Furnished Frame is normal
Y
Y
Replace main PCBA
N
R e w e l d o r r e p l a c e
U2201
Check whether U2201
is normal
Y