Lenovo A536 Instrukcja serwisowa - Strona 2

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Lenovo A536 Instrukcja serwisowa
1.
How to assemble and disassemble LENOVO A536 ................................................................. 3
1.1
The phone disassemble guide ........................................................................................ 3
1.2
The phone assemble guide ............................................................................................ 9
2.
Main board and Sub FPC layout introduction ......................................................................... 10
2.1
Main board top view ...................................................................................................... 10
2.2
Main board bottom view ............................................................................................... 11
3.
Troubleshooting Procedure ..................................................................................................... 12
3.1
No boot ......................................................................................................................... 12
3.2
Touch panel have no effect ........................................................................................... 13
3.3
Charging anomaly ......................................................................................................... 14
3.4
Calling receiver sound has poor quality ....................................................................... 16
3.5
Speaker has no sound .................................................................................................. 17
3.6
LCD has no display ....................................................................................................... 18
3.7
Phone crash .................................................................................................................. 20
3.8
Key has no effect .......................................................................................................... 21
3.9
Communication signal abnormality .............................................................................. 22
3.10 Calling receiver has no sound ...................................................................................... 23
3.11
Microphone has no effect ............................................................................................. 24
3.12 Display color distortion.................................................................................................. 25
3.13 Speaker tone distortion ................................................................................................. 26
3.14 Speaker tone smaller .................................................................................................... 27
3.15 No charging................................................................................................................... 28
3.16 Camera has no effect ................................................................................................... 29
3.17 Auto shutdown .............................................................................................................. 31
3.18 SIM Card has not be detected ...................................................................................... 32
Content
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