Table Of Contents - Lenovo A536 Service Manual

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
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