Alcatel Venice 5048A, Руководство по обслуживанию, Страница: 2 / 32

L1&L2 Service Manual
TCL
Communication Ltd.
Rev.: 1.0 Venice 5048A_I_U_Y & 5148A_I Level 1 & Level 2 Service Manual Page: 2/32
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Content
1. General Information about the product .......................................................................... 3
1.1. Product Specifications .............................................................................................. 3
1.2. Product Label ........................................................................................................... 6
1.2.1. Commercial Label ........................................................................................... 6
1.2.2. CU label .......................................................................................................... 7
1.2.3. IMEI label print instruction ............................................................................... 9
1.3. Accessories .............................................................................................................. 9
2. Repair process ............................................................................................................... 10
2.1. L1 repair process .....................................................................................................11
2.2. L2 repair process .................................................................................................... 12
3. Maintenance preparation ............................................................................................... 14
3.1. Handset & PC ......................................................................................................... 14
3.2. ESD safety .............................................................................................................. 14
4. Basic inspection............................................................................................................. 15
4.1. Engineer functionalities ........................................................................................... 15
4.2. Warranty check ....................................................................................................... 15
4.2.1. Visual Mechanical inspection for handset and accessories ........................... 16
4.2.2. Proof of purchase .......................................................................................... 16
4.2.3. IMEI Check .................................................................................................... 17
4.2.4. Humidity sensitive label ................................................................................. 18
4.2.5. Liquid damage indicator policy ...................................................................... 18
4.3. Product test ............................................................................................................ 19
4.3.1. Recovery mode ............................................................................................. 19
4.3.2. Factory Reset ................................................................................................ 19
4.3.3. Function test (MMI test & SDT test) .............................................................. 20
4.3.4. RF test instruction ......................................................................................... 21
5. Software download ........................................................................................................ 21
6. Disassembly and reassembly Venice ........................................................................... 22
6.1. Disassembly tool..................................................................................................... 22
6.2. Disassembly process .............................................................................................. 23
6.3. Reassembly process .............................................................................................. 23
7. Dual camera repair process .......................................................................................... 27
7.1. Dual camera on Venice .......................................................................................... 27
7.2. Dual Camera repair process ................................................................................... 28
7.3.
“DUALCAM VERIFY” test instruction ...................................................................... 28
8. L2 trouble shooting ........................................................................................................ 31
9. PCBA exchange ............................................................................................................. 31
10. Functional Re-test .......................................................................................................... 32