L2 Repair Document TCL Communication Ltd.
9030G/9030Q/VDF1400
Level 2 Repair Document
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Content
1 Level 2 repair process .............................................................................................. 4
2 Warranty Check and Visual Inspection ................................................................... 5
2.1 Warranty confirmation of L1..................................................................................... 5
2.2 Visual mechanical check .......................................................................................... 6
2.3 Pretest ........................................................................................................................ 7
3 Battery ...................................................................................................................... 12
3.1 Battery information ................................................................................................. 12
3.2 Battery test .............................................................................................................. 14
3.3 Battery specification ............................................................................................... 15
3.4 Note of Battery ........................................................................................................ 16
4 Software download ................................................................................................. 17
4.1. Equipments requested when download： ............................................................ 17
4.2. Handset driver installation ..................................................................................... 17
4.3. SW download process ............................................................................................ 17
5 Disassembly and assembly VDF1400 ........................................................................ 21
5.1 ESD Safety ............................................................................................................... 21
5.2 Disassembly tool ..................................................................................................... 21
5.3 Disassembly process ............................................................................................... 22
5.4 Disassembly Notice: ................................................................................................ 29
5.5 Reassembly process ................................................................................................ 29
5.6 Disassembly process evaluation ............................................................................ 30
6 Disassembly Complete ........................................................................................... 30
7 Level 2 repair ........................................................................................................... 30
8 PCBA exchange ....................................................................................................... 38
9 Other component exchange ................................................................................... 39
10 Function test ............................................................................................................ 39
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