TCL Alcatel POP4-10 4G&VF - Level 2 Repair Process Overview

L2 Repair Document TCL Communication Ltd.
Rev.
9030G/9030Q/VDF1400
Level 2 Repair Document
Page
1.0
4/44
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1 Level 2 repair process
Reassembly
Record in BIG
End
OK
Retest
OK
OK
Start
Visual Inspection
Warranty Check
Pretest & Failure confirm
SW Upgrade
Disassembly
L2 Repair
Retest
Function test
PCBA Replace
NG
NG
NG
Restore User Information
Back up user data