L2 Repair Document
1
Level 2 repair process .............................................................................................. 4
2
2.1
2.2
Visual mechanical check .......................................................................................... 6
2.3
Pretest ........................................................................................................................ 9
2.4
Battery Test ............................................................................................................. 17
3
Software download ................................................................................................. 20
3.2 Tool installation ........................................................................................................ 21
3.3 SW download process ............................................................................................. 22
3.4 Download Mode ........................................................................................................ 26
4.1 ESD Safety ................................................................................................................ 27
4.2 Disassembly tool ...................................................................................................... 27
4.3 Disassembly process ............................................................................................... 28
4.4
Reassembly Process .............................................................................................. 44
4.5
5
Disassembly Complete ........................................................................................... 84
6
Level 2 repair ........................................................................................................... 87
7
PCBA exchange ....................................................................................................... 88
8
9
Function Test ........................................................................................................... 89
Rev.
1.3
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Content
Go Play 7048X_A Level 2 Repair Document
TCL
Communication Ltd.
Page
3/95