Siemens A55 Manuals

3 pdf manual(s) Siemens A55 for free download (Document Types: Operation & user’s manual, Repair documentation)

Available Documents for A55:

Siemens A55 Operation & user’s manual Main Page Preview

Operation & user’s manual [PDF] (97 pages)

  • Brand: Siemens
  • Model: A55
  • Format: PDF
  • Key Aspects: Standard Operating Procedures, Hardware Setup Instructions, Troubleshooting Information
  • Updated: 12.05.2026
  • Source File: 324421.pdf
  • Pages: 97
  • Description: User guidebook for the Siemens A55.

Document Preview & Text Transcription

s A55 Issued by Information and Communication mobile Haidenauplatz 1 D-81667 Munich © Siemens AG 2002 All rights reserved. Subject to availability. Rights of modification reserved. Siemens Aktiengesellschaft www.my-siemens.com Be inspired Contents 1 See also Index at the end of this User Guide Safety precautions ..................... 3 Overview of the phone .............. 5 Display symbols (selection) ....... 7 Getting Started .......................... 8 Insert SIM card/battery ............. 9 Charge battery ....................... 10 Switch on, off / PIN entry ......... 11 General Instructions ................. 12 User Guide ............................. 12 Menu Control ......................... 12 Security .................................... 14 My phone ................................. 16 Making a phone call ................. 17 Dialling with number keys ...... 17 End call .................................. 17 Set volume ............................. 17 Redial previous numbers ........ 17 When a number is busy .......... 18 Accept call ............................. 18 Reject call .............................. 19 Handsfree .............................. 19 Held call ................................. 19 Call waiting/Swap ................... 20 Conference ............................ 21 Call menu .............................. 21 Direct call ............................... 22 Phonebook ................................23 ..........................23 Call/search for an entry ...........24 Call with record no. ...............24 Edit entry ...............................24 Location: ...............................25 Assign animation ....................26 Groups ...................................27 Call records ...............................31 Duration/ charges .....................32 Voice message/Mailbox ............33 Messages (SMS) ........................34 Read messages .......................34 Inbox/outbox .........................35 Compose a message ...............36 Predefined text .......................37 Text entry with T9 ..................37 SMS to group ..........................39 Picture & sound ......................39 SMS profiles ...........................40 Cell broadcast services .............42 Surf & fun .................................43 Internet (WAP) ........................43 Games ....................................47 Own pictures/ Own animations .....................48 Own sounds ...........................49 Calculator ...............................51 Currency converter .................51 In- end er Contents 2 See also Index at the end of this User Guide Ring tones ................................ 53 Setup ........................................ 56 Language ............................... 56 Display ................................... 56 Screensaver ........................... 57 Call setup ............................... 57 Divert ..................................... 59 Clock ..................................... 60 Security ................................. 61 Network ................................. 62 Master reset ........................... 64 Profiles ..................................... 65 Change setting ....................... 65 Car Kit ................................... 66 Headset ................................. 66 Aircraft mode ......................... 66 Alarm clock .............................. 67 Fast access key ......................... 68 Left soft key ........................... 68 Speed dialling keys ................. 69 Notes A-Z ..................................70 Questions & Answers ................77 Customer Care ..........................80 Specifications/maintenance .....82 Accessories ...............................83 Basics .....................................83 Car Solutions .........................83 Quality declaration for battery ...84 Guarantee certificate (UK) .......85 Guarantee certificate (IRL) .......87 SAR - European Union (RTTE) ...89 SAR - International (ICNIRP) ......91 Index .........................................92
Siemens A55 Repair documentation Main Page Preview

Repair documentation [PDF] (45 pages)

  • Brand: Siemens
  • Model: A55
  • Format: PDF
  • Key Aspects: Pre-Installation Safety Requirements, Regulatory Compliance and Standards, Product Performance Metrics
  • Updated: 29.03.2026
  • Source File: 842855.pdf
  • Pages: 45
  • Description: Usage and setup manual for the Siemens A55.

Document Preview & Text Transcription

V 1.10 Page 1of 45 ICM MP CCQ GRM A52/A55/C55 IFX Company Confidential © Copyright Siemens AG 08/03 A52, A55 & C55 IFX Level 2.5e Repair Documentation V 1.10 Version Date Department Notes to change V 1.00 09.052003 ICM MP CCQ GRM New document V 1.10 11.08.2003 ICM MP CCQ GRM Document modified (A52) V 1.10 Page 2of 45 ICM MP CCQ GRM A52/A55/C55 IFX Company Confidential © Copyright Siemens AG 08/03 Table of Contents: 1 LIST OF AVAILABLE LEVEL 2,5E PARTS C55 IFX .........................................4 2 REQUIRED EQUIPMENT FOR LEVEL 2,5E ......................................................5 3 REQUIRED SOFTWARE FOR LEVEL 2,5E C55 IFX.........................................5 4 RADIO PART DESCRIPTION.............................................................................6 4.1 Introduction.....................................................................................................6 4.2 Power Supply RF-Part....................................................................................7 4.3 Frequency generation ....................................................................................7 4.3.1 Synthesizer: The discrete VCXO (26MHz)...........................................................................7 4.3.2 Synthesizer: LO1..................................................................................................................8 4.4 Antenna Switch / External Antenna Connector (electrical/mechanical only C55) 10 4.5 Frontendmodul (Electrical Antenna Switch) ..............................................10 4.6 Receiver.........................................................................................................11 4.6.1 Receiver: EGSM900/GSM1800 – Filter to Demodulator ...................................................11 4.6.2 IC Overview........................................................................................................................13 4.7 Transmitter....................................................................................................15 4.7.1 Transmitter: Modulator and Limited Amplifier ....................................................................15 4.7.2 Transmitter: and Power Amplifier.......................................................................................16 5 LOGIC / CONTROL...........................................................................................17 5.1 Overview of Hardware Structure.................................................................17 5.1.1 Logic Block Diagram ..........................................................................................................17 5.1.2 Block Diagram C55 IFX Control Part .................................................................................17 5.1.3 EGOLD+.............................................................................................................................18 5.1.4 SRAM .................................................................................................................................22 5.1.5 FLASH................................................................................................................................22 5.1.6 SIM .....................................................................................................................................22 5.1.7 Vibration Motor ...................................................................................................................23 6 POWER SUPPLY..............................................................................................23 6.1 Power Supply ASIC ......................................................................................23 6.1.1 Power Supply Operating modes: .......................................................................................25 6.1.2 Power Supply Functions:....................................................................................................26 6.2 Battery ...........................................................................................................33 6.3 Charging Concept.........................................................................................34 V 1.10 Page 3of 45 ICM MP CCQ GRM A52/A55/C55 IFX Company Confidential © Copyright Siemens AG 08/03 7 INTERFACES....................................................................................................37 7.1 Vibra...............................................................................................................37 7.2 Earpiece.........................................................................................................37 7.3 Microphone ...................................................................................................38 7.4 Battery ...........................................................................................................38 7.5 IO Connector with ESD protection..............................................................39 7.5.1 IO Connector – New Slim Lumberg ...................................................................................39 7.5.2 ESD Protection with EMI filter ............................................................................................40 7.6 SIM .................................................................................................................41 7.7 Display...........................................................................................................41 8 ACOUSTIC........................................................................................................42 8.1 Microphone ...................................................................................................42 8.1.1 Mechanical .........................................................................................................................42 8.1.2 Electrical.............................................................................................................................42 8.2 Earpiece/Loudspeaker .................................................................................43 8.2.1 Mechanical .........................................................................................................................43 8.2.2 Electrical.............................................................................................................................43 9 DISPLAY AND ILLUMINATION........................................................................44 9.1 Display...........................................................................................................44 9.2 Illumination ...................................................................................................44 10 KEYBOARD ...................................................................................................45 V 1.10 Page 4of 45 ICM MP CCQ GRM A52/A55/C55 IFX Company Confidential © Copyright Siemens AG 08/03 1 List of available level 2,5e parts C55 IFX ID-No Type Board Name, Location Part-No. D150 VCO HIT Transmitter_VCO L36820-L6097-D670 D1600 VCO IFX Transmitter_VCO L36820-L6109-D670 D171 IC HIT/IFX Egold+ L36810-G6149-D670 D1740 Filter IFX Ant_Switch_Diplexer L36197-F5006-F936 D1785 IC IFX Transceiver IC L36197-F5011-F334 D361 IC HIT/IFX ASIC L36145-J4682-Y43 D800 IC HIT Transceiver IC L36820-L6105-D670 D920 IC HIT PA_Comperator L36820-L6133-D670 R1507 Resistor IFX Temp_Resistor L36120-F4223-H R959 Resistor HIT Temp_Resistor L36120-F4223-H V1500 Diode IFX Capa_Diode L36840-D61-D670 V151 Diode HIT/IFX Diode_KB7 L36840-D5062-D670 V181 Diode HIT/IFX Diode_Battery_Interface L36702-A1051 V211 Transistor HIT/IFX Tran._Vibra L36830-C1097-D670 V220 Diode HIT/IFX Diode_Vibra L36851-Z9105-Z981 V222 Transistor HIT/IFX Trans_Light_ L36830-C1112-D670 V223 Transistor HIT Trans_Light_ L36840-C4004-D670 V361 Transistor HIT/IFX Tran._Charge L36830-C1110-D670 V850 Transistor HIT Tran._VCO_Switch L36820-C6047-D670 V920 Diode HIT Feedback_Diode L36840-D5049-D670 V921 Transistor HIT Tran._PA_Switch L36820-C6047-D670 V950 Transistor HIT Tran._26MHz_Ampl. L36840-C4049-D670 V951 Diode HIT Capa_Diode L36840-D61-D670 Z1500 Quartz IFX Oszillator_26MHz L36145-F260-Y17 Z1600 Filter IFX Transmitter_Filter L36145-K280-Y242 Z1700 IC IFX Power_Amplifier L36197-F5005-F487 Z171 Quartz HIT/IFX Quarz/Egold L36145-F102-Y8 Z211 Filter HIT/IFX Logic/IO_Interface L36197-F5000-F116 Z850 VCO HIT 1LO_VCO L36145-G100-Y96 Z851 Filter HIT Filter_BALUN L36145-K260-Y41 Z880 IC HIT Ant_Switch_Diplexer L36145-K280-Y257 Z900 IC HIT Power_Amplifier L36851-Z2002-A59 Z950 Quartz HIT Oszillator_26MHz L36145-F260-Y17
Siemens A55 Repair documentation Main Page Preview

Repair documentation [PDF] (48 pages)

  • Brand: Siemens
  • Model: A55
  • Format: PDF
  • Key Aspects: Error Code Explanations, Troubleshooting Information, Cleaning and Sanitization Methods
  • Updated: 28.04.2026
  • Source File: 1999749.pdf
  • Pages: 48
  • Description: Device setup manual for the Siemens A55.

Document Preview & Text Transcription

V1.20 Page 1 of 48 ICM MP CCQ GRM A55/C55_Hitachi Company Confidential © Copyright Siemens AG 04/03 A55/C55 Hitachi Level 2.5e Repair Documentation V 1.20 Version Date Department Notes to change V 0.95 28.08.2002 ICM MP CCQ S T New document V 1.00 24.10.2002 ICM MP CCQ GRM Modified document V 1.10 17.02.2003 ICM MP CCQ GRM Modified document V 1.20 30.04.2003 ICM MP CCQ GRM Modified document V1.20 Page 2 of 48 ICM MP CCQ GRM A55/C55_Hitachi Company Confidential © Copyright Siemens AG 04/03 Table of Contents: 1 LIST OF AVAILABLE LEVEL 2,5E PARTS A55/C55 ........................................4 2 REQUIRED EQUIPMENT FOR LEVEL 2,5E ......................................................5 3 REQUIRED SOFTWARE FOR LEVEL 2,5E A55/C55........................................5 4 RADIO PART ......................................................................................................6 4.1 Power Supply RF-Part....................................................................................6 4.2 Frequency generation ....................................................................................7 4.2.1 Synthesizer: The discrete VCXO (26MHz)...........................................................................7 4.2.2 Synthesizer: LO1..................................................................................................................9 4.2.3 Synthesizer: LO2................................................................................................................11 4.2.4 Synthesizer: PLL ................................................................................................................12 4.3 Antenna switch (electrical/mechanical only C55)......................................13 4.4 Receiver.........................................................................................................15 4.4.1 Receiver: EGSM900/1800 –Filter to Demodulator.............................................................15 4.4.2 IC Overview........................................................................................................................17 4.5 Transmitter....................................................................................................18 4.5.1 Transmitter: Modulator and Up-conversion Loop...............................................................18 4.5.2 Transmitter: Power Amplifier..............................................................................................19 5 LOGIC / CONTROL...........................................................................................20 5.1 Overview of Hardware Structure.................................................................20 5.1.1 Logic Block Diagram ..........................................................................................................20 5.1.2 Block Diagram A55/C55 Control Part.................................................................................20 5.1.3 EGOLD+.............................................................................................................................21 5.1.4 SRAM .................................................................................................................................25 5.1.5 FLASH................................................................................................................................25 5.1.6 SIM .....................................................................................................................................25 5.1.7 Vibration Motor ...................................................................................................................26 6 POWER SUPPLY..............................................................................................26 6.1 Power Supply ASIC ......................................................................................26 6.1.1 Power Supply Diagram.......................................................................................................27 6.1.2 Power Supply Operating modes: .......................................................................................28 6.1.3 Power Supply Functions:....................................................................................................29 6.2 Battery ...........................................................................................................36 6.3 Charging Concept.........................................................................................36 7 INTERFACES....................................................................................................40 V1.20 Page 3 of 48 ICM MP CCQ GRM A55/C55_Hitachi Company Confidential © Copyright Siemens AG 04/03 7.1 Vibra...............................................................................................................40 7.2 Earpiece.........................................................................................................40 7.3 Microphone ...................................................................................................41 7.4 Battery ...........................................................................................................41 7.5 IO Connector with ESD protection..............................................................42 7.5.1 IO Connector – New Slim Lumberg ...................................................................................42 7.5.2 ESD Protection with EMI filter ............................................................................................43 7.6 SIM .................................................................................................................44 7.7 Display...........................................................................................................44 8 ACOUSTIC........................................................................................................45 8.1 Microphone ...................................................................................................45 8.1.1 Mechanical .........................................................................................................................45 8.1.2 Electrical.............................................................................................................................45 8.2 Earpiece/Loudspeaker .................................................................................46 8.2.1 Mechanical .........................................................................................................................46 8.2.2 Electrical.............................................................................................................................46 9 DISPLAY AND ILLUMINATION........................................................................47 9.1 Display...........................................................................................................47 9.2 Illumination ...................................................................................................47 10 KEYBOARD ...................................................................................................48 V1.20 Page 4 of 48 ICM MP CCQ GRM A55/C55_Hitachi Company Confidential © Copyright Siemens AG 04/03 1 List of available level 2,5e parts A55/C55 ID-No Type Board Name, Location Part-No. D150 VCO HIT Transmitter_VCO L36820-L6097-D670 D1600 VCO IFX Transmitter_VCO L36820-L6109-D670 D171 IC HIT/IFX Egold+ L36810-G6149-D670 D1740 Filter IFX Ant_Switch_Diplexer L36197-F5006-F936 D1785 IC IFX Transceiver IC L36197-F5011-F334 D361 IC HIT/IFX ASIC L36145-J4682-Y43 D800 IC HIT Transceiver IC L36820-L6105-D670 D920 IC HIT PA_Comperator L36820-L6133-D670 R1507 Resistor IFX Temp_Resistor L36120-F4223-H R959 Resistor HIT Temp_Resistor L36120-F4223-H V1500 Diode IFX Capa_Diode L36840-D61-D670 V151 Diode HIT/IFX Diode_KB7 L36840-D5062-D670 V181 Diode HIT/IFX Diode_Battery_Interface L36702-A1051 V211 Transistor HIT/IFX Tran._Vibra L36830-C1097-D670 V220 Diode HIT/IFX Diode_Vibra L36851-Z9105-Z981 V222 Transistor HIT/IFX Trans_Light_ L36830-C1112-D670 V223 Transistor HIT Trans_Light_ L36840-C4004-D670 V361 Transistor HIT/IFX Tran._Charge L36830-C1110-D670 V850 Transistor HIT Tran._VCO_Switch L36820-C6047-D670 V920 Diode HIT Feedback_Diode L36840-D5049-D670 V921 Transistor HIT Tran._PA_Switch L36820-C6047-D670 V950 Transistor HIT Tran._26MHz_Ampl. L36840-C4049-D670 V951 Diode HIT Capa_Diode L36840-D61-D670 Z1500 Quartz IFX Oszillator_26MHz L36145-F260-Y17 Z1600 Filter IFX Transmitter_Filter L36145-K280-Y242 Z1700 IC IFX Power_Amplifier L36197-F5005-F487 Z171 Quartz HIT/IFX Quarz/Egold L36145-F102-Y8 Z211 Filter HIT/IFX Logic/IO_Interface L36197-F5000-F116 Z850 VCO HIT 1LO_VCO L36145-G100-Y96 Z851 Filter HIT Filter_BALUN L36145-K260-Y41 Z880 IC HIT Ant_Switch_Diplexer L36145-K280-Y257 Z900 IC HIT Power_Amplifier L36851-Z2002-A59 Z950 Quartz HIT Oszillator_26MHz L36145-F260-Y17

A55: Related Instructions

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