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分 17大類面面俱到 英文好的收藏吧
2202維護手冊.PDF (1.5 MB)

1 Preface..9
1.1 Customer Documentation Library9
1.2 Target Group . 10
1.3 How to Use this Manual ..10
1.4 Release History 12
2 Safety..13
2.1 Warnings..14
2.2 Notes..15
2.3 Beryllium Oxide (BeO)..16
2.4 Electrical Hazards19
2.5 Batteries22
2.6 Working at Heights.24
2.7 Radio Frequency Radiation26
2.8 Other Hazards ..27
3 Tools and Instruments31
3.1 Test Equipment .. 31
3.2 OMT31
3.3 Personal Tool Kit, LTT 601 042/1..32
3.4 Special Tools.34
3.5 References 35
4 Maintenance Process Overview37
4.1 General .37
4.2 Fault Handling Work?ow..38
4.3 Fault Analysis from OMC38
4.4 RBS Maintenance Process.40
4.5 Fault Cases.42
5 Handling of the RBS during Maintenance..45
5.1 Numbering of RUs..45
5.2 Update of IDB45
5.3 Temperature Requirements for an RU.45
5.4 General Instructions for Replacement of an RU.45
5.5 Cable Connections .46
5.6 About the Locking Mechanism.47
6 Fault Localisation49
6.1 Circuit Breakers and Fuses49
6.2 ALNA A and B .52
6.3 Antenna.56
6.4 Battery61
6.5 BFU 62
6.6 CDU66
6.7 CDU Bus..68
6.8 CDU-D RUs ..72
6.9 CDU HLOUT HLIN Cable76
6.10 CDU RX in Cable .80
6.11 CDU-TRU PFWD Cable and CDU-TRU PREFL Cable82
6.12 CDU-TRU RXA Cable and CDU-TRU RXB Cable..85
6.13 CU 88
6.14 DC/DC Converter..89
6.15 DU 90
6.16 DXU. 90
6.17 ECU. 92
6.18 Environment.95
6.19 External Alarms. 104
6.20 Fan111
6.21 FU (FUd) ..112
6.22 FU CU PFWD Cable and FU CU PREFL Cable 113
6.23 Local Bus..116
6.24 Power Communication Loop ..118
6.25 PSU..121
6.26 RX Antenna A and B..122
6.27 Temperature Sensors.123
6.28 Timing Bus ..128
6.29 TRU..132
6.30 TX Antenna A and B..134
6.31 X Bus..135
7 Corrective Action139
7.1 Local/remote Mode.139
7.2 ALNA 141
7.3 Batteries143
7.4 BFU 145
7.5 CDU146
7.6 CDU Bus .147
7.7 CDU-D RUs ..149
7.8 CDU-TRU RX Cables152
7.9 CDU-TRU TX Cables 154
7.10 CU–TX–TX Cable 155
7.11 DXU. 156
7.12 DXU/ECU Backplane .158
7.13 ECU. 161
7.14 Fans 162
7.15 FCU..166
7.16 HLIN and HLOUT Cables.168
7.17 IDM .170
7.18 PSU..172
7.19 RX Antenna Feeder.173
7.20 Temperature Sensors 175
7.21 TRU..177
7.22 TRU Backplane 178
7.23 TX Antenna Feeders ..181
8 Test after Corrective Action.183
8.1 How to Use Test after Corrective Action.183
8.2 Test Call183
8.3 Before Leaving the Site185
9 Concluding Routines187
9.1 Report of Finished Work..187
9.2 Repair Delivery Note – “Blue Tag”.187
9.3 Handling of Replaced Parts and RUs..188
9.4 Transport of a Repairable Unit .190
9.5 Trouble Report on Equipment or on this Manual190
10 Fault Code List..195
10.1 Terminology.195
10.2 Decoding of Fault Maps 197
10.3 SO Fault Lists.198
10.4 AO Fault Lists.205
11 Optical Indicators.211
11.1 Indicator Overview211
11.2 Descriptions.212
12 Preventive Maintenance..215
12.1 Preventive Maintenance Process.215
12.2 Preventive Maintenance Intervals ..218
12.3 DXU Maintenance.218
12.4 Antenna System Maintenance219
12.5 Battery Maintenance222
12.6 Door Filter Replacement .223
12.7 DXU maintenance, oscillator veri?cation..224
12.8 Checklist Before Leaving the Site225
13 Cable Connections..227
13.1 Interchanging CDU-C and CDU-C+227
13.2 Cable Set Modules .228
13.3 CDU-A and CDU-C 230
13.4 CDU-C+.234
13.5 CDU-D239
13.6 DXU/ECU Backplane..241
13.7 IDM.. 243
13.8 TRU Backplane..245
14 Positioning of RUs..247
14.1 RBS 2202, IDM with Fuses.247
14.2 RBS 2202, IDM with Circuit Breakers248
15 Frequency Lists.249
15.1 GSM 900249
15.2 GSM 1800.252
15.3 GSM 1900.254
16 Country Codes..257
17 Glossary.265
17.1 Terms and Abbreviations..265

[ 本帖最后由 laomaoyixin 于 2009-6-18 17:59 編輯 ]