L2E Repair Document
TCL
Communication Ltd.
Rev.
9015W Level 2 Enhance Repair Document
Page
1.0
46/62
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Check whether the connection
b e t w e e n LCD a n d FPC
Connector is good
N
Y
C h e c k w h e t h e r LCD i s
normal
（
interchange method
）
N
Reassemble LCD
Change LCD
Replace Main PCBA
Check whether U203 is normal
N
Reweld or replace U203
Y
Y
8.2.2 Power on failure
