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Information and Communication Products
Mobile Phones
Service Manual
for
S25 / S2588
V 1.1
V 1.1
Service Manual S25 / S2588
ICP CD ST
R. Fleuren
Sm_S25_lvl2_v11.doc
Page 1 of 35
02/00

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Table of Contents

   Also See for Siemens S25

   Related Manuals for Siemens S25

   Summary of Contents for Siemens S25

  • Page 1 Information and Communication Products Mobile Phones Service Manual S25 / S2588 V 1.1 V 1.1 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 1 of 35 02/00...
  • Page 2: 1introduction

    The S2588 is a special version for the asian market . It carries a different software which supports presentation of chinese character set in the phones display. This manual is intended to help you carry out repairs up to level 2 on the mobile telephones -S25 and S2588.
  • Page 3: Table Of Contents

    ..............................31 RAVEL HARGER 9.6D ...............................31 HARGER 9.7C ...............................31 HARGER 9.8A ..............................32 NTENNA CRADLE 9.9C ..............................32 ORTABLE 9.10C ..............................32 OMFORT 9.11C ..............................33 ANDSET V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 3 of 35 06/99...
  • Page 4 ROFESSIONAL 9.14A ..........................33 DAPTER ROFESSIONAL 9.15D ..........................34 ABLE ROFESSIONAL 9.16S ............................34 9.17D ...............................34 ABLE 9.18H ................................34 EADSET 9.19B ................................35 9.20L ..............................35 EATHER V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 4 of 35 06/99...
  • Page 5: Technical Data

    Car Handset, Car Kit Professional Voice, DataCable,Phone Adapter Professional, Adapter Kit Professional, Data Cable Professional, Soft Data Link Pro, Headset, Belt Clip, Leather Case V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 5 of 35...
  • Page 6: General Information

    C25 can be used. For details on disassembly please refer to the relevant chapter in this manual. In opposite to C25, in S25 the battery is part of the housing of the phone, so there no separate battery cover is necessary.
  • Page 7 (1190) and electrically connected to the board by means of a cable and a plug. In the same way the vibra alert unit (1160) is connected, so both components can be exchanged without doing soldering work. In S25 the vibra alert unit is not a part of the battery but of the phone itself.
  • Page 8: Mechanical Drawing

    Mechanical drawing Note: The numbers shown above are NO ordering numbers. For ordering please use the partnumbers supplied by your service manager! V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 8 of 35 06/99...
  • Page 9: Necessary Tools

    Information and Communication Products Mobile Phones Necessary tools For disassembling the S25 the following Case Opener is mandatory: Ordering number of Case Opener: F30032-P46-A1 Disassembling the S25 Attention: ESD regulations have to be followed! 1. First you remove the battery.
  • Page 10 8. Remove the buttons for volume and voice memo from the lower housing section. 9. After that you disconnect the ringer plug-in connector. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 10 of 35...
  • Page 11 15.Now remove the keypad mat and the dust protection frame from the upper housing section. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 11 of 35...
  • Page 12 Information and Communication Products Mobile Phones 16.Finally, remove the IR interface window and the loudspeaker from the upper housing section. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 12 of 35 06/99...
  • Page 13: Assembling The S25

    Warning! The flexible cable must be inserted parallel in the connector right up to the stopper. The connector must snap into place at the stopper. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 13 of 35...
  • Page 14 The cable must be introduced between screen frame and the RF socket. Otherwise it could be damaged during assembling the housing of the phone. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 14 of 35...
  • Page 15 14. Now push the antenna in. 15. Now you insert the SIM card into the holder, and close the holder by moving it into the shown direction until it locks up. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc...
  • Page 16 Information and Communication Products Mobile Phones 16. Finally you close the telephone by inserting the battery in the shown manner. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 16 of 35 06/99...
  • Page 17: Handset Datecodes

    Information and Communication Products Mobile Phones Handset Datecodes Siemens is using the industrial standard DIN EN 60062 to indicate the production / service dates. The code is printed on the IMEI sticker located in the battery compartment. YY = Datecode •...
  • Page 18: Hardware Concept

    Information and Communication Products Mobile Phones Hardware Concept Block Diagram V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 18 of 35 06/99...
  • Page 19: Hardware Description

    • Mixer to mix down the RF signal to the Intermediate Frequency (IF) • Programmable IF amplifier with a dynamic range of 60dB ( -10dB ... +50dB in steps of 2dB). V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc...
  • Page 20 This circuit provides the IF synthesizer, the I/Q modulator, prescalers to regulate the RF synthesizer and a buffer stage to feed the PA. The antenna switch is mechanical, located in the connector for the external antenna. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc...
  • Page 21: Power Supply Concept

    You cannot switch on the handset if the battery voltage is not present or if no battery is inserted. From the battery voltage all other supply voltages of the S25 are derived, controlled by the power supply ASIC.
  • Page 22: Software Programming

    For C25 and S25 this has changed. For these models as in the past there is a common software available, which is divided into different language groups. This software does not contain the operator or provider specific settings anymore, as there are ringing tones, greeting text, short dial lists, etc.
  • Page 23: Hardware Overview For Software Update

    Information and Communication Products Mobile Phones Hardware overview for Software Update The software of the S25 handset is programmed directly from a PC using a bootadapter as an interface between serial port of the PC and the mobile. Because of...
  • Page 24: Language Groups

    Information and Communication Products Mobile Phones Language Groups For S25/S2588 the following languages will be available. They will be separated into different language groups. Arabian Bulgar Catalan Cestina Chinese3 Czech Danish Dutch English English2 Finnish French German Greek Hungar Italian...
  • Page 25: Battery

    The battery can only be charged if inserted into the telephone. The charging process is completely controlled by the mobile. Different kinds of Siemens chargers out of the accessory program for S25 models (also refer to chapter „Accessories“) can be used for this task:  Rapid charger ...
  • Page 26: Schematic Of The Battery

    • BATT_TYP is used to detect the battery technology and cell capacity. • BATT_TEMP is used to measure wether the battery temperature is within the allowed range. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 26 of 35...
  • Page 27: Short Circuit Protection

    The resetting of the fuse can be done by the following procedures: ˜  Insert the battery into the S25 and then connect the rapid charger to the phone Wait for approx. 10 seconds and afterwards the phone can be turned on again i ...
  • Page 28: Deep Discharge

    Connect charger to the telephone (see chapter „Charging“) The charging symbol will come up as an indication that the normal charging process has been started by the mobile. V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc...
  • Page 29: Unblocking

    The page will then present Master Phone Codes, Master Network Codes and Master Service Provider Codes (if applicable to the relevant telephone). If you do not have access to this tool up to now, please contact your Siemens service manager for details.
  • Page 30: Rapid Charger (included In Package)

    3.6V, 1300mAh  Standby time: up to 200 hours  Talk time: up to 10 hours  Charging time: Approx. 2.25 hours V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 30 of 35 06/99...
  • Page 31: Rapid Charger

     Quick charging with auto switch over to trickle charging  Connection to cigar lighter (12V/24V)  LED signalizing power supply  Recommended use together with Antenna Cradle V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 31 of 35 06/99...
  • Page 32: Antenna Cradle

     Separate E-Box with plug and play connections  Universal connector for external antenna  Private functionality (via optional Handset)  Secure phone hold, adjustable angle positioning V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 32 of 35...
  • Page 33: 9.11 Car Handset

     Full VDA-Compatibility  Ignition detection and permanent display illumination  Power supply and charging function for the phone  Connection for Siemens Data Products  Car Handset connection for privacy function 9.13 Phone Adapter Professional  Secure phone hold ...
  • Page 34  Portable Handsfree Kit  Full duplex digital quality  Automatic call acceptance controlled by mobile phone menue  Comfort fixation V 1.0 Service Manual S25 / S2588 ICP CD ST R. Fleuren Sm_S25_lvl2_v11.doc Page 34 of 35 06/99...
  • Page 35: Belt Clip

     Easy to remove  Insertion in each angle possible  Secure phone hold 9.20 Leather Case The 25 series Leather Case from Siemens provides  optimum protection for your telephone. Specially conceived for the 25 series, this case is characterised by its functionality, its sleek, elegant design and its ideal fit.

This manual is also suitable for:

S2588

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