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Siemens M35 Service Manual Download Page 23

Disassemble the  M35 

A case opener is needed to disengage the latch of the M35 casing. 

PHOTO 2.5 C35/M35i/S35i 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:

Unlock the battery cover of the battery with the plastic coin that shipped with the M35i phone as 
shown in PHOTO 2.6 & PHOTO 2.7

         

 

             PHOTO 2.6 DISASSEMBLE M35i – STEP 1

    PHOTO 2.7 DISASSEMBLE M35i – STEP 1

Summary of Contents for M35

Page 1: ...LocalService OrganizationService Manual M35 Series M35 Series S I E M E N S C O M M U N I C AT I O N S U N L I M I T E D V1 0 ...

Page 2: ...Disassemble Assemble Control Board Assy 24 Disassemble Assemble Display Module 25 Disassemble Assemble Upper Housing 26 Assemble the M35 27 Mobile Software Programming 29 Language Groups 31 Customer Specific Initialization 33 International Mobile Equipment Identity 33 Phone Unblocking 34 C H A P T E R 3 Siemens Service Equipment Introduction 36 Other equipment 38 Software Installation 39 Configuri...

Page 3: ...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 T FIGURE 1 1 CELLULAR COVERAGE REPRESENTAT...

Page 4: ...owing 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 concerning...

Page 5: ...k 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 Su...

Page 6: ...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 key mechanism for personalizing the SIM in each user s GSM phone It is designed as a client server application M35i serie...

Page 7: ...ors 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 M35i series is a GSM Phase 2 Phase 2 Dualband E GSM GSM 1800 mobile phone Built inModem M35i has an integrated modem for direct data communication using the data cable as shown in Figure 1 5 M35 do not have the built in soft modem for Data S...

Page 8: ... possible with the inclusion of Wireless Application Protocol WAP browser 1 1 Level2ServiceGuide Introduction The chapter is intended to help you carry out repair up to Level 2 on the M35 series mobile phone The repair for international version and Asian variants are identical unless otherwise noted therefore the description herein is confined to M35i only All repairs have to be carried out in an ...

Page 9: ...ry Talk time1 90 to 300 minutes standard battery Charging Time 2 hours SIM support Plug in card 1 8 V or 3V SIM Application Tool Kit Class 3 Antenna Integrated 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 3 function keys Send End ON OFF Phonebook 4 multifunc...

Page 10: ...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 FeaturesClock Alarm Alarm List2 Built ...

Page 11: ...880 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 3518i 14 Data Cable3 L36880 N3101 A102 15 Car Kit Professional Voice L36880 N4001 A124 16 D...

Page 12: ...est in wireless markup language WML for information or service The request is passed to a WAP Gateway which then retrieves the information from a Internet server in HTML format and translate it into WML The requested information is then sent to from the WAP Gateway to WAP client mobile using the available and most appropriate mobile network bearer services WirelessProtocolStack Wireless Applicatio...

Page 13: ... 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 layer of the under laying bearer WDP presents a consistent data format to the higher layer on the WAP stack ...

Page 14: ...HANICAL 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 A l w a y s r e f e r t o t h e S E R V I C E P A R T P R I C E L I S T f o r y o u r s p a r e p a r t o r d e r ...

Page 15: ...connector was used which also offered the possibility to connect an external antenna to it The new Lumberg connector which is used in M35 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 As a consequence of this there is no need anymore for a RF cable mounted to the board nor for a...

Page 16: ...HardwareConcept BlockDiagram FIGURE2 2 M35BLOCK DIAGRAM ...

Page 17: ...ize 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 Voltage Temperature Mea...

Page 18: ...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 for the HiGOLD IC ...

Page 19: ...d 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 voltage setting that exceed the 6 5V could damage the phone Over v...

Page 20: ...y 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 battery fuse can be done with either of the following procedures 1 Insert the battery into the M...

Page 21: ... 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 within 4 hours the battery voltage is high enough again the charging symbol will come up If th...

Page 22: ...e L36158 A36 A43 Battery Cover M35i yellow blue L36158 A36 A44 Battery Cover M35 grey black L36158 A36 B70 Keypad M35 L36158 A36 B72 Keypad 3518 L36158 A36 B299 Splash water covers M35i set L36158 A36 C250 Battery Sealing M35 L36158 A36 C260 Buzzer Sealing M35 L36158 A36 C280 Case Sealing M35 L36212 Z3 C34 Earphone C35 C35i S35i M35 L36254 Z6 C82 Microphone C35 C35i S35i M35 L36334 Z97 C112 SIM Ca...

Page 23: ...ER The part number for this mandatory tool is F30032 P46 A1 Refer to ANNEX B of Chapter 3 for Service Equipment List STEP 1 Unlock the battery cover of the battery with the plastic coin that shipped with the M35i phone as shown in PHOTO 2 6 PHOTO 2 7 PHOTO 2 6 DISASSEMBLE M35i STEP 1 PHOTO 2 7 DISASSEMBLE M35i STEP 1 ...

Page 24: ...ASSEMBLE M35i STEP 2 PHOTO 2 9 DISASSEMBLE M35i STEP 2 STEP 3 Open the housing with the opening tool and carefully pull the lower housing section off as illustrated in PHOTO 2 10 PHOTO 2 10 DISASSEMBLE M35i STEP 3 PHOTO 2 11 DISASSEMBLE M35i 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 Assemb...

Page 25: ...Remove in sequence by hand the SIM Card Holder SIM Card Reader Battery Contact Spring and Vibra Alert Unit as illustrated in PHOTO 2 13 For the assembly of the Lower Housing just reverse the sequence for the disassembly watch out for the guide notches Disassemble Assemble the ControlBoard Assembly STEP 1 Open the housing with the opening tool and carefully pull the lower housing section off as ill...

Page 26: ...ol Board as illustrated in PHOTO 2 16 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 Disassemble Assembleof the DisplayModule ForchangingofascratchedDisplayCover STEP 1 Remove the copper strips that was glued to the back cover of the Disp...

Page 27: ...assembly of the Display just reverse the sequence for the disassembly watch out for the guide notches and blow off the dust on the LCD screen and Display Cover Disassemble Assemble of the Upper Housing Assembly STEP 1 Open the housing with the opening tool and carefully pull the lower housing section off as illustrated in PHOTO 2 21 PHOTO 2 21 Upper Housing Assy STEP 1 PHOTO 2 22 Disassemble Upper...

Page 28: ...Assemble the M35 STEP 1 Check that the Lower Housing Assembly Control Board Assembly and Upper Housing Assembly are in good order Check if the Buzzer sealing was installed on the Control Board N e w U p p e r a n d L o w e r C a s i n g m 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...

Page 29: ... 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 25 ASSEMBLE M35i 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 battery and put back ...

Page 30: ... 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 divid...

Page 31: ...that the power supply voltage is correctly adjusted 4 0V 3A current rating Description Part No Adaptor Cable Bootadaptor X25 X35 V30146 A5004 D Boot Adaptor L24857 F1006 A30 IBM Compatible PC Pentium TABLE 2 1 EQUIPMENT LIST FOR SOFTWARE PROGRAMMING ...

Page 32: ...gese 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 r m a t i o n i s s u b j e c t t o c h a n g e Contact your Service Man...

Page 33: ...rogramming 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 pro...

Page 34: ...embly 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 The part number for the M35i is S36880 S4250 Axxx where the last 4 letters specify the housing and software variant M35i series IMEI label is accessible by removing the battery It is illustrated in Photo 2 18...

Page 35: ...g 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 Maste...

Page 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 ...

Page 37: ...ing 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 PURCHASE T...

Page 38: ...R SCMD55TestStation R SCTS55TestStation ...

Page 39: ...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 test ...

Page 40: ...st 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 the Se...

Page 41: ...st 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 42: ...d 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 off ...

Page 43: ...ements 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 44: ...e 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 45: ... 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 46: ...NECTION 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 be used Comp...

Page 47: ... 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 48: ...ABLE 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 at ...

Page 49: ... A1 r 14 RF cable SMA m SMA m F30032 P31 A1 r 15 RF cable SMA m SMA f F30032 P32 A1 r Testequipment for use with CTS 55 or CMD 53 16 Test SIM Card plug in type F30032 P2 A1 r 17 RS 232 cable PC CMD CTS 9pins F30032 P3 A1 r 21 Printer incl parallel cable F30032 P7 A1 r 22 Test jig incl aerial coupler new F30032 P8 A1 r 23 Connector N FME m F30032 P11 A1 r 24 User manual test software CMD CTS F30032...

Page 50: ...0 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 an environment set up according to the ESD Elect...

Page 51: ...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 52: ... 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 and the co...

Page 53: ... BY COMPONENT CHANGE Use hot air blower to remove defective connector Avoid excessive heat Watch surrounding components Resolder new connector afterwards REPAI R BY SW BOOTING Not possible TEST Retest handset after repair as described above List of needed material COMPONENTS X35 antenna connector Attention This is not the same connector as C25 S25 Part Number L36334 Z93 C272 JIGS AND TOOLS Hot Air...

Page 54: ...SPECIAL TOOLS None WORKING MATERIALS Desolder Wick Braid Solder Drawings Figure 1 X35 Board Antenna Connector Side Top View ...

Page 55: ...l 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 56: ...ring 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 REPAI R BY SW BOOTING Not possible TEST Retest handset after repair List of needed material COMPONENTS Ringer P35 Part Number L36178 Z2 C26 JIGS AND TOOLS Hot Air Blower Soldering Iron ...

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

Page 58: ...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 59: ...air blower remove defective bottom connector Avoid excessive heat Watch surrounding components Resolder new bottom connector afterwards REPAI R BY SW BOOTING Not possible TEST Retest handset after repair List of needed material COMPONENTS Bottom Connector X35 Part Number L36334 Z93 C262 JIGS AND TOOLS Hot Air Blower Soldering Iron SPECIAL TOOLS None ...

Page 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 61: ...ries 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 62: ...cted 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 Priority Mandatory Repair Optional Not Yet Defined ...

Page 63: ...tch for oxidation and dry solder joints Mechanically check the opening closing mechanism REPAI R BY COMPONENT CHANGE Use hot air to remove defective connector Avoid excessive heat Watch surrounding components Resolder new connector afterwards REPAI R BY SW BOOTING Not possible TEST Retest handset after repair ...

Page 64: ...List of needed material COMPONENTS DISPLAY CONNECTOR Part Number L36195 Z26 C629 JIGS AND TOOLS Soldering Iron Hot Air Blower SPECIAL TOOLS None WORKING MATERIALS Desolder Wick Braid Solder ...

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

Page 66: ...l 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 67: ...ing the diode function with the multimeter REPAI R BY COMPONENT CHANGE Use soldering iron to remove defective diode Avoid excessive heat Watch surrounding components Resolder new diode afterwards REPAI R BY SW BOOTING Not possible TEST Retest handset after repair List of needed material COMPONENTS LED keyboard X35 Part Number L36840 L2031 D670 JIGS AND TOOLS Hot Air Blower Soldering Iron ...

Page 68: ...SPECIAL TOOLS 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 69: ...l 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 70: ...one for C M35 and one for S35 Also they use different placement location see drawings 1 and 3 REPAI R BY COMPONENT CHANGE Use soldering iron to remove defective diode Avoid excessive heat Watch surrounding components Resolder new diode afterwards REPAI R BY SW BOOTING Not possible TEST Retest handset after repair List of needed material COMPONENTS Display LED S35 Part Number L36840 L2048 D670 Disp...

Page 71: ...SPECIAL TOOLS 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 72: ...Figure 3 S35 board display LED side Figure 4 S35 board display LED placement and polarity ...

Page 73: ...l 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 74: ... infrared function is ok REPAI R BY COMPONENT CHANGE Use hot air to remove defective infrared module Avoid excessive heat Watch surrounding components Resolder new module afterwards REPAI R BY SW BOOTING Not possible TEST Retest handset after repair List of needed material COMPO NENTS INFRARED MODULE S35 Part Number L36810 U6030 D670 JI GS AND TOOLS Soldering Iron Hot Air Blower SPECIAL TOOLS None...

Page 75: ... 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 76: ...5 S35 76 Desktop Charger L36880 N4001 A102 Travel Charger 90 240 V Travel Charger 90 240V L36880 N4001 A103 L36880 N4001 A104 Eur o UK Power Plug L36280 Z4 C325 L36280 Z4 C321 L36280 Z4 C323 L36280 Z4 C324 L36280 Z4 C322 ...

Page 77: ...ndsfree Microphone L36880 N4001 A116 Not included in our Standard Dellivry O Handset L36880 N3015 A123 Cradle Comfort L36158 A37 B1 Connection Box Ratio L36880 S4001 A300 Con Cable Battery Comfort L36146 A2053 D Phone In Adapter L36880 N3015 A137 ...

Page 78: ...olet 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 Not included in our Standard Dellivry Program Fuses 3A 1 8m Con Cable Battery Comfort L36146 A4013 D OR Cradle Comfort L36158 A37 B1 ...

Page 79: ...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 80: ...nsor L36880 N4001 A115 Not included in our Standard 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 81: ...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 82: ...4 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 Author Tan Guan ...

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