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Siemens C55, Service Manual

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SIEMENS

 Pte Ltd 

C55/2128 Level 2 Service Manual 

 

 

Internal Service Use Only

 

 

8   DISASSEMBLY OF C55/2128 

 

Step 1 

 
 
 
 
 
 
 
 

Front view of the C55/2128 

Step 2 

 
 
 
 
 
 
 
 

Back view of the C55/2128

 

Step 3 

 
 
 
 
 
 
 

Remove the battery cover by pushing it 
upwards as indicated by the arrow. 

Step 4 

 
 
 
 
 
 
 

The C55/2128 comes with a hinge on the top 
part of the phone for customers to hang their 
accessories. 

Step 5 

With the battery cover removed, proceed to 
remove the battery by releasing the catch on 
the side. 

Step 6 

 

 
 
 

 
 
 

With the battery removed, you would then be 
able to see the SIM card, which is held down 
by a metallic catch. 

Step 7 

 
 
 
 
 
 
 

Once the catch has been removed, the SIM 
card would pop up from the holder 
automatically. 

Step 8 

 
 
 
 
 
 
 

Proceed to remove the front cover by pushing it 
up lightly

. 

 
 

 

Copyright © Siemens Pte. Ltd.                                                                                        Siemenes Techincal Support Center 
All rights reserved 

 

ICM MP CCQ ASP/ASC 

11 of 28 

  

Summary of Contents for C55

Page 1: ...LocalServiceOrganizationService Manual BE INSPIRED C55 2128 C C5 55 5 2 21 12 28 8 WHICH SIDE ARE YOU ON Our Innovation Shapes the Future ...

Page 2: ...0 7 4 PCB BOTTOM SIDE 10 8 DISASSEMBLY OF C55 2128 11 9 REASSEMBLY OF C55 2128 13 10 SPARE PARTS PART NUMBERS 14 11 MOBILE SOFTWARE PROGRAMMING 15 11 1 MOBILE SOFTWARE UPDATING 16 12 SIEMENS SERVICE EQUIPMENT USER MANUAL 18 12 1 INTRODUCTION 18 12 2 SIEMENS MOBILE SERVICE EQUIPMENT 18 12 2 1 R S CMD55 Test Station 19 12 2 2 R S CTS55 Test Station 19 12 2 3 Wavetek 4201S Test Station 20 12 3 OTHER ...

Page 3: ...but related packets before being transmitted and reassembled at the receiving end Theoretically maximum speeds of up to 171 2 kilobits per second kbps are achievable with GPRS using all eight timeslots at the same time This is about 3 times as fast as the data transmission speed possible over today s fixed telecommunications networks and 10 times as fast as current Circuit Switched Data services o...

Page 4: ... applications ie program code and data during application runtime Minimum 100 Kbyte Has to be taken as working assumption for application development Goal 145 Kbyte as SL45i not committed yes MIDP 1 0 CLDC 1 0 As SL45i including performance optimizations from SL45i Infusio yes OEM extensions Proprietary API extensions as SL45i Including Siemens Game API yes HTTP API over GPRS SL45i only over CSD y...

Page 5: ...ech coders are available as standard Display Type Full Graphic Resolution 101 X 64 Pixel Illumination Amber Keypad 12 digit block 0 9 small letters two function keys SEND END ON OFF key combined with the END key the symbol I inside O is used as a symbol for ON OFF 4 way navigation key as centered rocker type up down 2 softkeys on left right position amber as illumination colour orientation at the ...

Page 6: ...der of important dates Get in touch Conference Call SMS to group Text modules SMS Diary appointments notes Flexible Memory PIN protected screensaver notes Various animations menu welcome Silent Alert Various user profiles Intelligent Typing T9 Libraries Mobile Internet Access WAP 1 2 1 Built in data fax modem 9 6 kbps Moon phase screensaver 2128 only VOIP Predial Integrated sound concept polyphoni...

Page 7: ... mm shortening Width 42 0 46 0 mm Panth 41 0 44 0 mm 1 0mm 2 0 mm width reduction Thickness 19 0 23 0 mm Panth 17 9 20 8 mm 1 1 mm 2 2 mm thickness reduction SIM Plug In 1 8V 3V Plug In 1 8V 3V Same Antenna Integrated Integrated Same Antenna Performance in comparison to S35 0 5 dB 900 MHz 0 3 dB 1800 MHz 0 8 dB 900 MHz 0 5 dB 1800 MHz Half Rate Yes Yes Same Enhanced Full Rate Yes Yes Same AMR No T...

Page 8: ...0 Travel Charger ETC 500 ETC 510 Travel Charger ETC 500 ETC 510 Car Charger ECC 500 Car Charger ECC 500 Li Ion Battery EBA 510 Li Ion Battery EBA 510 Headset PTT HHS 510 Headset PTT HHS 510 Desk Top Charger EDC 510 Desk Top Charger EDC 510 Carrying Cases Carrying Cases Mobile Holder HMH 500 Mobile Holder HMH 500 Car Kit Upgrade HKO 500 Car Kit Upgrade HKO 500 Car Handset HKO 550 Car Handset HKO 55...

Page 9: ...rat C35 C35 L36254 Z6 C95 Handsfree Microphone aktiv S45 ME45 C45 M45 C55 S5 L36880 N4501 A135 HKO 520 Push To Talk Key L36880 S4501 A300 E Box Carkit Voice S45 ME45 C45 M45 C55 S55 german L36880 S4501 A301 E Box Carkit Voice S45 ME45 C45 M45 C55 S55 englis L36880 S4501 A302 E Box Carkit Voice S45 ME45 C45 M45 C55 S55 french Copyright Siemens Pte Ltd Siemenes Techincal Support Center All rights re...

Page 10: ...ch is realized in 2 shot moulding technology 7 1 Assembly Concept for the Customer battery exchangeable Rear Cover exchangeable Front Cover exchangeable keypad SIM Card Chassis The C55 is the first Siemens Mobile phone that enables the customer to freely customize the outlook of their phone via the means of exchangeable Front Rear covers as well as keypad Copyright Siemens Pte Ltd Siemenes Techinc...

Page 11: ...Display W indow Upper Case SAR Fram e ESD Fram e LCD Speaker Gasket Lightguide Speaker Metaldom e Foil PCB Vibra motor Microphone Antenna Mounting Frame Battery Lower Case Keypad SAR Absorber optional Copyright Siemens Pte Ltd Siemenes Techincal Support Center All rights reserved ICM MP CCQ ASP ASC 9 of 28 ...

Page 12: ...55 2128 uses six screws to hold the light guide PCB and the mounting frame together As seen from the mechanical diagram the C55 2128 also uses two other different techniques from the previous models P35 K45 series 1 The use of a light guide on the front panel to disperse the light evenly throughout the keypad display area 2 The use of a metal dome foil as keypad contact as opposed to the carbon me...

Page 13: ...customers to hang their accessories Step 5 With the battery cover removed proceed to remove the battery by releasing the catch on the side Step 6 With the battery removed you would then be able to see the SIM card which is held down by a metallic catch Step 7 Once the catch has been removed the SIM card would pop up from the holder automatically Step 8 Proceed to remove the front cover by pushing ...

Page 14: ...has been removed you would be able to see the internal single PCB Step 11 Once the screws has been removed the PCB s it can be seen from the photo the keypad can also be seperated from the back casingof the phone The antenna is built in on the back case Step 12 A can also be separated from the front casing Step 13 Fully disassembled C55 Copyright Siemens Pte Ltd Siemenes Techincal Support Center A...

Page 15: ...rd is properly locked in If not it would result in card error as the SIM card will not be properly held in place Ensure that the SIM card is fully inserted and that the metallic lock is pulled down During the installation of the battery ensure that the hinges are properly in place Otherwise the battery will not be able to fit into the phone properly Ensure that the hinges are properly fitted befor...

Page 16: ...50 Level 2 5E L36120 F4223 H Resistor Temp_Resistor L36145 F102 Y8 Quartz EGold Logic B1 lay L36145 G100 Y96 Z850 Filter 1LO_VCO L36145 K260 Y41 Z851 Filter Filter_BALUN L36820 C6047 D670 Diode Transistor Tran _Switch L36820 L6105 D670 D800 Digital Integrated Circuit IC Transceiver I L36830 C1097 D670 Diode Transistor L36840 C4049 D670 Diode Transistor Tran _VCXO_Ampl L36840 D5049 D670 Diode Trans...

Page 17: ... mobile and will be activated depending on the customer specific model or variant of the phone by a separate test step during the production process Due to this separation of common mobile software and customer specific initialization it is possible to fulfill the demands of the market requiring customization and flexibility As a consequence the software programming process in the LSO is divided i...

Page 18: ...m Lumberg type an additional adaptor cable between mobile and boot adaptor is required Table 2 1 listed all the hardware requirements If you use the battery dummy make sure that the power supply voltage is correctly adjusted Description Part No Bootadapter 2000 incl AC Adapter serial cable and mobile connection cable L36880 N9241 A200 IBM Compatible PC Pentium TABLE 2 1 EQUIPMENT LIST FOR SOFTWARE...

Page 19: ...Adaptor check LED OK Check AC Adaptor OK Faulty AC Adaptor Faulty Boot Adaptor Start the SWUP program Select Execute the Mobile S W ERROR Check H W setup S W OK Correct Settings S W upgrading in progress ERROR TEST Mobile Take note of error a n d r e p e a t process Feedback Error to Tech Supp Dep END FLOW CHART FOR S W PROGRAMMING PROCESS Copyright Siemens Pte Ltd Siemenes Techincal Support Cente...

Page 20: ...g a repaired Siemens mobile phone The testing platforms are either base on R S CMD 53 55 or CTS55 GSM test set There is also test software under development for testing with the Wavetek 4201S and the 4107 GSM test set A Level 2 5 service software is also under development for more elaborate testing for the repair for the P35 series mobile phone THE LSO WILL HAVE TO PURCHASE THE SYSTEM CHOOSING BET...

Page 21: ...2128 Level 2 Service Manual Internal Service Use Only 12 2 1 R S CMD55 Test Station 12 2 2 R S CTS55 Test Station Copyright Siemens Pte Ltd Siemenes Techincal Support Center All rights reserved ICM MP CCQ ASP ASC 19 of 28 ...

Page 22: ... the mobile phone model Additional RF connector will be needed for setup using Wavetek 4107 test set and Wavetek Antenna Coupler For LSO Test Station setup base on the Wavetek 4107 test set you need a TNC male to SMA female connector For the Wavetek Antenna Coupler you need a TNC female to SMA female connector The part number for the connectors will be announced soon For Wavetek GSM test set For W...

Page 23: ...named CMD_GO CTS_GO and for Wavetek test set CAT4200 respectively First copy the installation software for the specific GSM tester to a temporary directory on the harddisk of the Window PC and then Run the Setup from the first sub directory Disk1 for CMD_GO test software After the installation for the test software RUN the Test software and check the configuration setting for the Serial port Copyr...

Page 24: ...or each model of the L55 series mobile phone Siemens will distribute the testing configuration file for the specific test station For testing the phone just go to the File menu and select Load Configuration Copyright Siemens Pte Ltd Siemenes Techincal Support Center All rights reserved ICM MP CCQ ASP ASC 22 of 28 ...

Page 25: ...the CTS CMD Hardware Options 12 4 2 Running the test sequence Insert a Test SIM card and a fully charged battery into the Siemens mobile phone and place it onto the phone holder on the Antenna Coupler Switch the RF switch to INT ANT position and select the Start button to run the test sequence in the configuration file Copyright Siemens Pte Ltd Siemenes Techincal Support Center All rights reserved...

Page 26: ... set through the off air signal from Antenna Coupler Next the GSM test set will initial a call to the mobile phone through the Antenna Coupler Press the Call key when the mobile phone ring and the GSM test set will start Tx Power measurements on the GSM and GSM1800 channel specified by the configuration setting Copyright Siemens Pte Ltd Siemenes Techincal Support Center All rights reserved ICM MP ...

Page 27: ...he GSM test set dial 1234 and the Send key The GSM test set will make Tx Power measurements Rx BER measurement Echo Loop test on the GSM and GSM1800 channel specified by the configuration setting There will be an Echo Loop Back test for checking the speech quality Speak into the mobile phone when prompted and listen the voice after approx 1 second and check the speech quality If not O K it may be ...

Page 28: ...End Call key and the test sequence will end A measurement report screen will show up and a hardcopy can be printed if a printer is connected to the PC To close the measurement report screen click the third button from the left Once the mobile phone pass all the test steps please make a check for all keys and the display After this we can confirm on the proper functioning of the mobile phone after ...

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