DB6568
Level 1 ~ 3Sevice Manual
2003/11/13
目錄
1. General 3
1.1 Introduction..................................................................................................................................4
1.2 Safety Notes ................................................................................................................................4
1.2.1 Handheld..................................................................................................................................4
1.2.2 Mobile/Portable–Vehicle..............................................................................................................4
1.2.3 General safe notes .....................................................................................................................5
2. Db6568 introduction 6
2.1 Db6568 Cosmetic Diagram ............................................................................................................7
2.2 General Specification.....................................................................................................................8
2.3 Electrical Specification List...............................................................................................................9
3. Function Table 10
3.1 Useful Menu Tree.........................................................................................................................11
3.1.1 Phone Book.............................................................................................................................12
3.1.2 Short Message ........................................................................................................................12
3.1.3 Call Records ............................................................................................................................12
3.1.4 Service ..................................................................................................................................13
3.1.5 Clock .....................................................................................................................................13
3.1.6 Settings .................................................................................................................................14
3.1.7 Miscellaneous .........................................................................................................................14
3.1.8 WAP.......................................................................................................................................15
4. Disassembly &Assembly 16
4.1 Introduction to disassemblyand assembly.........................................................................................17
4.2 Tools required..............................................................................................................................17
4.3 Exploding Diagram and Part List .....................................................................................................18
4.4 Disassembly steps .......................................................................................................................19
4.5 Assembly steps ...........................................................................................................................21
5. Troubleshooting & Testing 23
5.1 Basic knowledge of Handsets repair.................................................................................................24
5.1.1 Class of defect cause.................................................................................................................24
5.1.2 Class of Defect .........................................................................................................................25
5.1.3 Troubleshooting Steps................................................................................................................25
5.1.4 Basic Maintenance Environment ..................................................................................................27
5.2 Introduction of DB6568 Troubleshooting............................................................................................28
5.3 Mechanical Troubleshooting of DB6568............................................................................................29
5.4 Manual Test Command .................................................................................................................29
5.5 Basic Module Defects Analysis........................................................................................................32
5.6 Troubleshooting Procedures .......................................................................................................56
5.7 Test Items after Troubleshooting......................................................................................................62
5.8 SW Upgrade...............................................................................................................................64
