Siemens C35 series Page 9 Service Manual Download

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V1.0

Level 2 Service Guide

Introduction

The chapter is intended to help you carry out repair up to Level 2 on the C35 series mobile
phone.

The repair for international version and Asian variants are identical unless otherwise noted,
therefore the description herein is confined to C35 only.

All repairs have to be carried out in an environment set up

according to ESD regulations defined in international standards.

ESD procedure is available from your Service Manager. Ask for

ASC/T001/98

Chapter

Summary of Contents for C35 series

Page 1: ...V1 0 Local Service Organization Service Manual C C C 3 3 3 5 5 5 S S S e e e r r r i i i e e e s s s 6 0 16 20081 7 216 81 0 7 ...

Page 2: ...wer Housing 24 Disassemble Assemble Control Board Assy 25 Disassemble Assemble Upper Housing 27 Assemble the C35 28 Mobile Software Programming 30 Language Groups 32 Customer Specific Initialization 34 International Mobile Equipment Identity 34 Phone Unblocking 35 C H A P T E R 3 Siemens Service Equipment Introduction 37 Other equipment 39 Software Installation 40 Configuring the test software 41 ...

Page 3: ...is used by several sites allows a high traffic density in a wide area Due to the limited transmission range of the terminals cellular systems are based on a large number of base stations on the infrastructure side scattered over the area to cover with each covering a fairly small geographical zone called cell Cells are often represented by hexagons see figure 1 1 FIGURE 1 1 CELLULAR COVERAGE REPRE...

Page 4: ...ollowing functional blocks in the MSC Visitor Location Register VLR Stores information about mobile subscribers that enter it coverage area which is associated with the geographical area where the mobile is currently roaming When there is an incoming call for the mobile the HLR is interrogated about the present address of the VLR Home Location Register HLR A database that contains all data concern...

Page 5: ...work can identify defective or stolen mobile that may not be used in the network Subscriber IdentityModule SIM SIM is a smart card which has a computer and memory chip that is permanently installed in the mobile equipment It comes in either the size of a credit card or smaller version known as the plug in SIM The subscriber information which includes a unique number called the International Mobile...

Page 6: ... more information about the PIN A code PUK is provided for unlocking the SIM card if the SIM card is blocked ChangePINProcedures CHART 1 1 PIN CONTROL SIMApplicationToolkit SIM Applications Toolkit SAT allows the flexibility to update the SIM to change the services and download new services over the air In the SAT specification the short message service is a Β MENU SETUP SECURITY CODES CHANGE PIN ...

Page 7: ...1 4 SAT ICON ExtendedGSM900 E GSM This is a new standard that allows Network Operators to increase their capacity through an extended frequency The frequency range of E GSM is as follows Mobile Transmit 880 915 MHz Mobile Receive 925 960 MHz C35 series is a GSM Phase 2 Phase 2 Dualband E GSM GSM 1800 mobile phone Built inModem C35i has an integrated modem for direct data communication using the da...

Page 8: ...2400 4800 and 9600 bits sec Facsimile conforms to Service Class 1 group 3 and operate at 2400 4800 7200 and 9600 bit s Data services via GSM network up to 9600 bps and remote control using cellular AT commands for C35i only Internet access via the C35i is possible with the inclusion of Wireless Application Protocol WAP browser 1 1 ...

Page 9: ...r for international version and Asian variants are identical unless otherwise noted therefore the description herein is confined to C35 only All repairs have to be carried out in an environment set up according to ESD regulations defined in international standards ESD procedure is available from your Service Manager Ask for ASC T001 98 Chapter 2 ...

Page 10: ...battery Talk time 1 90 to 300 minutes standard battery Charging Time Up to 1 5 hours with Rapid Charger SIM support Plug in card 1 8 V or 3V Antenna Non retractable λ 2 helical fixed Speech codec Triple rate Enhance Full Rate Full Rate Half Rate Display 101 x 54 pixel graphical display with up to 5 lines 12 x 12 font size for Chinese Keypad 12 numeric keys 10 numeric 4 function keys Send End ON OF...

Page 11: ... MT MO CB Predictive Text Input Tegic T9 Supplementary Call Forwarding Call Hold Call Wait Services Multiparty Conference CLIP CLIR AoCC AoCI FDN LND USSD and SAT Ciphering A5 1 and A5 2 supported PIN control PIN 1 2 Code Control Phone code 4 to 8 digit code Network function Automatic and manual network selection Chipset Siemens E GOLD WAP Browser1 Version 1 1 Other Features Clock Alarm Alarm List...

Page 12: ... L36880 N4001 A113 6 Headset L36880 N4001 A123 7 Antenna Cradle L36880 N4001 A110 8 Car Charger Cable L36880 N4001 A108 9 Car Kit Portable1 L36880 N3015 A117 10 Car Kit Comfort L36880 N4001 A111 11 Car Handset2 L36880 N3015 A123 12 Designer Cases L36880 N4001 A119 13 Soft Data Link 3 0 L36880 N4001 A122 Not for 3508i 14 Data Cable3 L36880 N3101 A102 15 Car Kit Professional Voice L36880 N4001 A124 ...

Page 13: ... the WAP browser is 3508 and that with WAP browser version 1 1 is 3508i The different for ASIAN version is only mobile software WirelessApplicationProtocol WAP Wireless Application Protocol takes a client server approach that uses the in built micro browser to make a request in wireless markup language WML for information or service The request is passed to a WAP Gateway which then retrieves the i...

Page 14: ...lified protocol suitable for low bandwidth mobile station 4 Wireless Transport Layer Security WTLS incorporates security features that are based upon the established Transport layer Security TLS protocol standard that include data integrity checks privacy on the WAP Gateway to client leg and authentication 5 Wireless Datagram Protocol Allows WAP to be bearer independent by adapting the transport l...

Page 15: ...C35 MECHANICAL DIAGRAM Please take note that the number s used here IS NOT the part number DO NOT used it in your spare parts purchase order Al w a ys r e f e r t o t he S E R V IC E P AR T P R IC E L IS T f o r yo ur s p a r e p a r t o r d e r 1 ...

Page 16: ... an external antenna to it The new Lumberg connector which is used in C35 does not feature such a connection because the connector for external antenna is located at the back side of the upper end of the mobile close to the internal antenna 1130 As a consequence of this there is no need anymore for a RF cable mounted to the board nor for a RF plug on it to connect this cable This improves RF prope...

Page 17: ...V1 0 15 HardwareConcept BlockDiagram FIGURE2 2 C35 BLOCK DIAGRAM ...

Page 18: ...rt is used to realize advanced features regarding coding of the speech signal These are Halfrate Encoding Halfrate Decoding Enhanced Fullrate Encoding Enhanced Fullrate Decoding Voice Activity Detection Comfort Noise 2 GAIM PMB2906 The GAIM GAIM GSM Analog Interfacing Module provides the interface between the analogue and its digital representation signals Base band I Q Voice band PA control Volta...

Page 19: ...LNA with a fixed amplification of 20dB to amplify the input RF signal 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 Mixer to mix down the IF signal to the baseband generating and inphase I and a quadrature Q signal and feed the GAIM IC base band signal RX I Q for the decoding of the digital signal f...

Page 20: ...of the C35 phone The Logic module uses 1 92V 2 65V 2 9V generated by voltage regulators inside the ASIC Furthermore the ASIC generates the supply voltage for the SIM card and the RESET signal for the logic devices The ASIC also checks the presence of the watchdog signal from the microprocessor and provides the switching on functionality ON_OFF button or Ignition signal Wrong polarity or battery vo...

Page 21: ...on For the Nickel Metal Hydride battery a polyswitch in the battery pack protecting the battery from short circuit and it should reset by itself after some time removing the short circuit For the Lithium Ion battery it is short circuit protected by an electronics fuse The fuse will be activated in case a too high current is drawn This fuse will not reset automatically The resetting of the L ion ba...

Page 22: ...mA Trickle charge mode has to last minimum until the battery voltage has exceeded 3 2V then the phone will switch on and the charging icon appear During trickle charge the charging symbol will not be visible and the telephone can not be turned on This is because the battery voltage is too low to operate the telephone Action Insert battery into handset and connect travel charger to the telephone If...

Page 23: ...6851 Z1508 A51 Keypad L36158 A33 B75 Microphone L36254 Z6 C82 Upper Case Shell L36158 A33 B Antenna L36158 A33 B161 Vibra Alert Unit L36453 Z5 C77 Battery Contact Spring L36334 Z97 C113 RF Control Board L36880 Q4050 B201 Buzzer Sealing L36158 A33 C260 Display Cover L36851 A33 C101 Display Sealing L36158 A33 C103 Earphone L36212 Z3 C34 Battery Cover L36158 A33 B Battery NI MH L36145 K1310 X125 Lowe...

Page 24: ...latch of the C35 casing PHOTO 2 3 C35 CASE OPENER The part number for this mandatory tool is F30032 P46 A1 Refer to ANNEX B of Chapter 3 for Service Equipment List STEP 1 Remove the battery cover then the battery as shown in PHOTO 2 4 PHOTO 2 4 DISASSEMBLE C35 STEP 1 1 ...

Page 25: ... housing section off as illustrated in PHOTO 2 5 PHOTO 2 5 DISASSEMBLE C35 STEP 4 STEP 3 Use the Case Opener carefully disengaged the catches of the Lower housing and Upper housing to separate the housing and the Control Board Assembly as in PHOTO 2 6 PHOTO 2 6 DISASSEMBLE C35 STEP 3 ...

Page 26: ...2 Remove in sequence by hand the SIM Card Holder SIM Card Reader Battery Contact Spring Vibra Alert Unit and the Antenna as illustrated in PHOTO 2 8 PHOTO 2 8 Disassembly Lower Housing STEP 2 For Remove Install the Antenna watch out for the two catches on the Lower Housing For install of the other parts watch out for the guide notches For the assembly of the Lower Housing just reverse the sequence...

Page 27: ...as illustrated in PHOTO 2 9 PHOTO 2 9 Control Board Assy STEP 1 STEP 2 Unlock the catches of the Display Module from the Control Board and move the display module to the lower part of the PCB Lift up carefully the retaining clip of the display connector on the Control Board as illustrated in PHOTO 2 10 PHOTO 2 10 Disassemble Control Board Assy STEP 2 ...

Page 28: ... as illustrated in PHOTO 2 11 PHOTO 2 11 Disassemble Control Board Assy STEP 2 For Remove Install the display module watch out for the catches on the display module and the guide hole of the PCB For the assembly of the Control Board assembly just reverse the sequence for the disassembly ...

Page 29: ...eezers to remove the microphone as illustrated in PHOTO 2 13 PHOTO 2 13 Disassemble Upper Housing STEP 2 The loudspeaker is glued to the upper housing section by a foam covered with glue on both sides When you remove it the foam will be damaged Please use new loudspeaker for assembling Upper Housing Assembly For assembly of a new Upper Housing install a new earphone first watch out for the orienta...

Page 30: ...u s t b e u s e d A l l c o n t a c t p i n s m u s t n o t b e d i r t y d a m a g e d o r b e n t I f a n y p a r t i s n o t O K p l e a s e r e p l a c e i t w i t h a n e w p a r t STEP 2 Place the Control Board Assembly in the Lower Housing Assembly and then place the keypad on top of the Control Board as illustrated in PHOTO 2 15 You may insert a battery in this step to test that the phone ...

Page 31: ... p l a c e t h e p h o n e o n t h e t a b l e t o c l o s e u p t h e h o u s i n g a s t h e A n t e n n a m a y b e d a m a g e A L L C A T C H E S M U S T E N G A G E C O M P L E T E L Y PHOTO 2 16 ASSEMBLE C35 STEP 3 STEP 4 Remove old IMEI label from the old housing using a hair dryer for re use of the IMEI label or paste the new IMEI label supplied for control board replacement Insert the ba...

Page 32: ...ea of the 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 ...

Page 33: ...ure that the power supply voltage is correctly adjusted 4 0V 3A current rating Description Part No Adaptor Cable Bootadaptor C35 C35 V30146 A5004 D Boot Adaptor L24857 F1006 A30 IBM Compatible PC Pentium TABLE 2 1 EQUIPMENT LIST FOR SOFTWARE PROGRAMMING ...

Page 34: ...Portugese Dutch 4 English German Hungarian Polish Russian Bulgrian Czech Slovakian 5 English French Italian Arabic Greek Turkish Hebrew Bahasan Malaysia Bahasan Indonesia 8 English2 Chinese Simplified Chinese Traditional Note Tegic T9 Input method support in for the languages BOLD TABLE 2 2 SOFTWARE LANGUAGE GROUPS T h i s i n f o rma t i o n i s s u b j e c t t o c h a n g e Contact your Service ...

Page 35: ...re programming process FLOWCHART 2 1 SOFTWARE PROGRAMMING PROCESS No Yes Yes No No Yes Yes No Yes No Plug in the Boot Adaptor to the PC and Mobile Connect the AC adaptor to the Boot Adaptor Power up Boot Adaptor Check LED OK Check AC Adaptor OK Faulty AC Adaptor Faulty Boot Adaptor Power up the PC in DOS environment Execute the Mobile S W Error Check H W setup S W settings OK Software upgrading in...

Page 36: ...pe of mobile is allocated 6 digits The final assembly code is used to identify the final assembly plant and is assigned with 2 digits 6 digits have been allocated for the equipment serial number for manufacturer and the last digit is spare C35 series IMEI label is accessible by removing the battery It is illustrated in Photo 2 18 PHOTO 2 18 C35 SERIES IIMEI LABEL Re use of IMEI label is possible b...

Page 37: ...owing format 0 0 0 3 The Master Phone Code can be obtained by 1 Fax to Siemens Hotline in Germany Siemens AG ICP CD SH World Service Center Bocholt Germany 49 2871 91 3007 2 Fax to Siemens Hotline in Singapore Siemens Advanced Engineering Pte Ltd ICP CD ASC Ms Ginny Siew 65 842 6641 3 Internet Solution A password protected homepage where LSO can enter IMEI number of a disable phone The generated M...

Page 38: ...36 PHOTO 2 19 INTERNET PAGE PHOTO 2 20 INTERNET PAGE MASTER PHONE CODE Contact your Service Manager for more information regarding setting up of the INTERNET SOLUTION its installation procedure ASC T002 98 1 ...

Page 39: ...er testing platform for testing a repaired Siemens mobile phone The testing platform 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 PUR...

Page 40: ...V1 0 38 R SCMD55TestStation R SCTS55TestStation ...

Page 41: ...for used with 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 t...

Page 42: ...e test software are name 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 th...

Page 43: ...e test software For each model of the P35 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 ...

Page 44: ... 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 Follow the instruction on the screen and switch on the phone The mobile phone will start Network Search and doing Location Update to the GSM test set through the o...

Page 45: ...asurements on the GSM and GSM1800 channel specified by the configuration setting Next the GSM test set will end the call to the mobile phone and the screen will prompt for Dialing from the mobile phone At this test step please move the mobile phone to the Antenna Cradle and switch the RF switch to EXT ANT position Once the mobile phone log to the GSM test set dial 1234 and the Send key ...

Page 46: ...ll be 2 Echo Loop Back test for checking the speech quality one for GSM and one for GSM1800 Speak into the mobile phone when prompted and listen the voice after appr 1 second and check the speech quality If not O K it may be microphone or the earphone defective The last test is Disconnect Call from the mobile phone Press the End Call key and the test sequence will end ...

Page 47: ... 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 the key and the display After this we can confirm on the proper functioning of the mobile phone after repair and return the phone back to the customer ...

Page 48: ...25 TO D25 CONNECTION Computer Sub D 9 pins NGSM Sub D 25 pins TxD Pin 2 RxD Pin 3 RxD Pin 3 TxD Pin 2 RTS Pin 7 DCD Pin 8 DCD Pin 1 RTS Pin 4 CTS Pin 8 DTR Pin 20 DSR Pin 6 DTR Pin 20 DTR Pin 4 CTS Pin 5 DTR Pin 4 DSR Pin 6 GND Pin 5 GND Pin 7 TABLE A 2 D9 TO D25 CONNECTION 2 PC to CMD 53 or CTS 55 Depending on the type of connector used for the PC serial interface two different type of cables can...

Page 49: ...n 5 DTR Pin 4 DSR Pin 6 CTS Pin 8 RTS Pin 7 RTS Pin 7 CTS Pin 8 TABLE A 4 D9 TO D9 CONNECTION 3 PC to Adaptor Box Computer Sub D 9 pins Adaptorbox Sub D 9 pins TxD Pin 2 RxD Pin 3 RxD Pin 3 TxD Pin 2 DTR Pin 4 DSR Pin 6 GND Pin 5 GND Pin 5 DSR Pin 6 DTR Pin 4 RTS Pin 7 CTS Pin 8 CTS Pin 8 RTS Pin 7 TABLE A 5 D9 TO D9 CONNECTION ...

Page 50: ...8 TABLE A 6 SWITCH SETTINGS TestSIMcardInformation For testing purposes in combination with the Rohde Schwarz GSM tester CMD or CTS it is mandatory to use the enclosed test SIM card If you do not use this test SIM card you will encounter difficulties in getting correct measurement for the Bit Error Rate When the SIM card simulation is set to 1 in the INI file then this test SIM card is not needed ...

Page 51: ... f F30032 P30 A1 14 RF cable SMA m SMA m F30032 P31 A1 15 RF cable SMA m SMA f F30032 P32 A1 Testequipment for use with CTS 55 or CMD 53 16 Test SIM Card plug in type F30032 P2 A1 17 RS 232 cable PC CMD CTS 9pins F30032 P3 A1 21 Printer incl parallel cable F30032 P7 A1 22 Test jig incl aerial coupler new F30032 P8 A1 23 Connector N FME m F30032 P11 A1 24 User manual test software CMD CTS F30032 P1...

Page 52: ...s 3 M35 3518 S30880 S4200 Xxxx 4 M35i 3518i S30880 S4250 Xxxx Same as M35 3518 but with additional WAP and fax data capabilities 5 S35i 3568i S30880 S4100 Xxxx This manual is intended to help you carry out repairs on level 2 5 meaning limited component repairs Failure highlights are documented and should be repaired in the local workshops It must be noted that all repairs have to be carried out in...

Page 53: ...procedures or spare parts do not hesitate to contact our technical support team in Kamp Lintfort Germany Tel 49 2842 95 4666 Fax 49 2842 95 4302 e mail dominik schnoor klf siemens de This manual is intended to help you carry out repair on Level 2 5 i e limited component repair Failure highlighted in this document should be repaired in the local workshop ...

Page 54: ...M Tester Output power problems on the external antenna No location update possible Component Information The Antenna Connector is a mechanical switch operated by the RF plug of a carkit or for testing purposes of an RF clip Normally the RF signal goes to and comes from the internal antenna Whenever an RF plug is plugged into the antenna connector the connection to the internal antenna is opened an...

Page 55: ...ernal antenna power REPAIR BY COMPONENT CHANGE Use hot air blower to remove defective connector Avoid excessive heat Watch surrounding components Resolder new connector afterwards REPAIR BY SW BOOT ING Not possible TEST Retest handset after repair as described above List of needed material COMPONENT S X35 antenna connector Attention This is not the same connector as C25 S25 Part Number L36334 Z93 ...

Page 56: ...V1 0 54 JIGS AND TOOLS Hot Air Blower Soldering Iron SPECIAL TOOLS None WORKING MATERIALS Desolder Wick Braid Solder UDZLQJV Figure 1 X35 Board Antenna Connector Side Top View ...

Page 57: ... All Affected SW Versions All Fault Code for LSO reporting 3RIN Fault Description Fault Symptoms for customers Problems with the handset ringer No ringer tone audible Fault Symptom on GSM Tester Handset fails ringer test Priority Mandatory _ Repair Optional Not Yet Defined ...

Page 58: ...ldering joints If the ringer is physically damaged use hot air blower or wick to remove defective connector Avoid excessive heat Watch surrounding components Resolder new ringer afterwards REPAIR BY SW BOOT ING Not possible TEST Retest handset after repair List of needed material COMPONENT S Ringer P35 Part Number L36178 Z2 C26 JIGS AND TOOLS Hot Air Blower Soldering Iron ...

Page 59: ...V1 0 57 SPECIAL T OOLS None WORKING MATERIALS Desolder Wick Braid Solder Flux Drawings Figure 1 X35 Board Ringer Side Figure 2 X35 Ringer B800 Placement Top View ...

Page 60: ... Fault Description Fault Symptoms for customers Charging problems Problems with external loudspeaker or microphone when using a car kit Problems with accessories connected at the bottom connector Problems with SW booting Fault Symptom on GSM Tester This problem cannot be detected with a GSM Tester Priority Mandatory _ Repair Optional Not Yet Defined ...

Page 61: ...t air blower remove defective bottom connector Avoid excessive heat Watch surrounding components Resolder new bottom connector afterwards REPAIR BY SW BOOT ING Not possible TEST Retest handset after repair List of needed material COMPONENT S Bottom Connector X35 Part Number L36334 Z93 C262 JIGS AND TOOLS Hot Air Blower Soldering Iron SPECIAL T OOLS None ...

Page 62: ... 60 WORKING MATERIALS Desolder Wick Braid Solder Drawings Figure 1 X35 Board Bottom Connector Side Figure 2 X35 Bottom Connector Placement Top View Table 1 X35 Bottom Connector Pin Description Pin 12 Pin 1 ...

Page 63: ...essories 5 TX O Serial interface 6 RX I Serial interface 7 ZUB_CLK I O Clock line for accessory bus Use as DTC In data operation 8 ZUB_DATA I O Data line for accessory bus Use as CTS in data operation 9 GND_MIC For external microphone 10 HF_MIC I External microphone 11 AUDO O Trigger for external loudspeaker 12 GNDA For external loudspeaker ...

Page 64: ...fected SW Versions All Fault Code for LSO reporting 3DIC Fault Description Fault Symptoms for customers Display problems like missing lines or columns on the LCD or display contrast problems Fault Symptom on GSM Tester Display test fails 3ULRULW Mandatory _ Repair Optional Not Yet Defined ...

Page 65: ...or Watch for oxidation and dry solder joints Mechanically check the opening closing mechanism REPAIR BY COMPONENT CHANGE Use hot air to remove defective connector Avoid excessive heat Watch surrounding components Resolder new connector afterwards REPAIR BY SW BOOT ING Not possible TEST Retest handset after repair ...

Page 66: ...V1 0 64 List of needed material COMPONENT S DISPLAY CONNECTOR Part Number L36195 Z26 C629 JIGS AND TOOLS Soldering Iron Hot Air Blower SPECIAL T OOLS None WORKING MATERIALS Desolder Wick Braid Solder ...

Page 67: ...V1 0 65 Drawings Figure 1 X35 board display connector side Figure 2 X35 display connector placement Top View ...

Page 68: ...ll All Affected SW Versions All Fault Code for LSO reporting 3LED Fault Description Fault Symptoms for customers Keyboard Illumination not working Fault Symptom on GSM Tester This fault cannot be detected with a GSM Tester Priority Mandatory _ Repair Optional Not Yet Defined ...

Page 69: ...testing the diode function with the multimeter REPAIR BY COMPONENT CHANGE Use soldering iron to remove defective diode Avoid excessive heat Watch surrounding components Resolder new diode afterwards REPAIR BY SW BOOT ING Not possible TEST Retest handset after repair List of needed material COMPONENT S LED keyboard X35 Part Number L36840 L2031 D670 JIGS AND TOOLS Hot Air Blower Soldering Iron ...

Page 70: ...V1 0 68 SPECIAL T OOLS None WORKING MATERIALS Desolder Wick Braid Solder Drawings Figure 1 X35 board keyboard LED Side Figure 2 X35 keyboard LED placement and polarity top view ...

Page 71: ...ll All Affected SW Versions All Fault Code for LSO reporting 3LED Fault Description Fault Symptoms for customers Display Illumination not working Fault Symptom on GSM Tester This fault cannot be detected with a GSM Tester Priority Mandatory _ Repair Optional Not Yet Defined ...

Page 72: ...EDs one for C M35 and one for S35 Also they use different placement location see drawings 1 and 3 REPAIR BY COMPONENT CHANGE Use soldering iron to remove defective diode Avoid excessive heat Watch surrounding components Resolder new diode afterwards REPAIR BY SW BOOT ING Not possible TEST Retest handset after repair List of needed material COMPONENT S Display LED S35 Part Number L36840 L2048 D670 ...

Page 73: ...V1 0 71 SPECIAL T OOLS None WORKING MATERIALS Desolder Wick Braid Solder Drawings Figure 1 C M35 board display LED Side Figure 2 C M35 board display LED placement and polarity ...

Page 74: ...V1 0 72 Figure 3 S35 board display LED side Figure 4 S35 board display LED placement and polarity ...

Page 75: ...All All Affected SW Versions All Fault Code for LSO reporting 3INF Fault Description Fault Symptoms for customers No infrared connection possible Fault Symptom on GSM Tester This fault cannot be detected with a GSM Tester Priority Mandatory _ Repair Optional Not Yet Defined ...

Page 76: ...nce infrared port eg from a notebook to check the IrDa function If the notebook recognizes the S35 the infrared function is ok REPAIR BY COMPONENT CHANGE Use hot air to remove defective infrared module Avoid excessive heat Watch surrounding components Resolder new module afterwards REPAIR BY SW BOOT ING Not possible TEST Retest handset after repair ...

Page 77: ...75 List of needed material COMPONENT S INFRARED MODULE S35 Part Number L36810 U6030 D670 JIGS AND T OOLS Soldering Iron Hot Air Blower SPECIAL T OOLS None WORKING MAT ERIALS Desolder Wick Braid Solder ...

Page 78: ... Car Charger Cable 10 8 24V L36880 N4001 A108 Adapter Cable E Box PC L36880 N3101 A112 Adapter Cable PC Mobilephone L36880 N3101 A102 Headset L36880 N4001 A123 Microphone Accessories Kit L36158 A98 C6 Car Holder L36158 A24 C25 Car Kit Portable Handsfree Microphone L36254 Z6 C75 VDA Adaptercable L36880 N4001 A121 12 V ...

Page 79: ...77 ...

Page 80: ...5 M35 S35 Desktop Charger L36880 N4001 A102 Travel Charger 90 240 V Travel Charger 90 240V L36880 N4001 A103 L36880 N4001 A104 Eur UK Power Plug L36280 Z4 C325 L36280 Z4 C321 L36280 Z4 C323 L36280 Z4 C324 L36280 Z4 C322 ...

Page 81: ...M35 S35 Handsfree Microphone L36880 N4001 A116 1RW LQFOXGHG LQ RXU 6WDQGDUG HOOLYU O Handset L36880 N3015 A123 Cradle Comfort L36158 A37 B1 Connection Box Ratio Con Cable Battery Comfort L36146 A2053 D Phone In Adapter L36880 N3015 A137 ...

Page 82: ...iolet Handsfree Microphone L36254 Z6 C76 Connection Box L36880 S2001 A100 3m Handset L36880 N3015 A123 Handsfree Loudspeaker L36104 F3090 X902 Phone In Adaptor L36880 N3015 A137 1RW LQFOXGHG LQ RXU 6WDQGDUG HOOLYU 3URJUDP Fuses 3A 1 8m Con Cable Battery Comfort L36146 A4013 D OR Cradle Comfort L36158 A37 B1 ...

Page 83: ...dio Mute black Lights Dimmer yellow Automatic Antenna white Battery red Battery ground brown Ignition violet Adapter Cable E Box PC L36880 N3101 A112 Con Cable Battery L36146 A1030 D Push to talk cable L36146 A4012 D Handfree Microphone L36254 Z6 C63 Connection Box engl L36880 N3101 A110 Cradle Comfort L36158 A37 B1 Not included in our Standard ...

Page 84: ...nsor L36880 N4001 A115 1RW LQFOXGHG LQ RXU 6WDQGDUG Handset L36880 N3015 A123 O Con Cable Battery L36146 A2053 D Connection Pox GPS L36880 S4001 A4 Car Cradle Telematic L36158 A37 B6 Con Pox Combi Antenna GPS L36851 Z1901 A46 Handsfree Loudspeaker L36104 F3090 X902 Phone In Adapter L36880 N3015 A137 ...

Page 85: ...Car Charger cable 10 8 24V L36880 N4001 A108 Adaptor Cable E Box PC L36880 N3101 A112 Adapter Cable PC Mobilephone L36880 N3101 A102 Headset L36880 N4001 A123 Microphone Accessories Kit L36158 A98 C6 Car Holder L36158 A24 C25 Car Kit Portable Handsfree Microphone L36254 Z6 C75 VDA Adaptercable L36880 N4001 A121 12 V ...

Page 86: ...ehrotra A 1994 Cellular Radio Analog and Digital System Artech House Inc USA 6 IrDA Infrared Data Association Serial Infrared Physical Layer Link Specification Version 1 1 October 15 1995 Disclaimer This content is subjected to change without notice Copyright 2000 Siemens Advanced Engineering Pte Ltd ICP CD Asia Service Center 164 Kallang Way 04 22 Kolam Ayer Industrial Estate Singapore 349248 Aut...

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