Siemens SL10, Service Manual

Page 1: ...Private Communication Systems Mobile Phones Service Manual SL 10 V 1 1 Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page 1 of 23 05 98 ...

Page 2: ...g the Bottom Part of the Base 10 3 3 2 Assembling the Top Part of the Base 11 3 3 3 Assembling the Slide 11 3 3 4 Assembling the Mobile 12 3 4 HANDSET DATECODES 13 4 HARDWARE CONCEPT 15 4 1 BLOCK DIAGRAM 15 4 2 HARDWARE DESCRIPTION 16 4 3 POWER SUPPLY CONCEPT 17 4 4 LIMITS OF VOLTAGE AND CURRENT 18 5 BATTERY 19 5 1 SPECIFICATION 19 5 2 SHORT CIRCUIT PROTECTION 19 5 3 DEEP DISCHARGE 19 5 4 BATTERY ...

Page 3: ...hickness 26 mm Volume 121 cm Weight 138 grams Performance GSM class 4 2 Watt Frequency Range Tx 890 915 MHz Rx 935 960 MHz Power supply Lithium Ion battery 3 6V 550mAh Standby time Up to 35 hours Talk time Up to 3 hours Charging time approx 1 hour Display LCD high resolution colour graphic display SIM Card Type Plug In 3V or 5V Antenna Non retractable Lambda 2 helix type ...

Page 4: ... like in S6 but by a flexible cable The same kind of cable is used to connect the keypad 1240 and microphone 1200 inside of the base unit to the RF Control board 1000 The one end of these cables is soldered to the appropriate board the other end is plugged into a ZIF connector ZIF Zero Insertion Force Attention The flexible cables are very sensitive to any kind of mechanical mistreatment Please be...

Page 5: ...Private Communication Systems Mobile Phones 3 1Mechanical drawing of the SL10 Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page 5 of 23 05 98 ...

Page 6: ...etal blade Catch lever Screwdriver Torx 6 Tweezer 3 2 2Disassembling the Mobile 1 Remove battery and SIM Card 2 Unscrew antenna 1 Remove the two countersunk head screws at the lower end of the telephone below vent plug and inside the battery department 2 Move slide all the way to the open position 3 Undo the slide stop by inserting the metal strip on the left side between the slide and the base 1 ...

Page 7: ...stop from top of base Attention Flexible cable is very sensitive to any kind of mechanical damage e g bending snapping 1 Use the catch lever to unlock the six catches see figures below in order to separate the top part of the base from the bottom part of the base 1 Now detach the flexible cable from the plug on the control module by undoing the retaining clip on the plug and then pulling the cable...

Page 8: ... the keypad mat and the loudspeaker from the top part of the slide You now have disassembled the slide completely 3 2 4Disassembling the Top Part of the Base 1 First remove the microphone holder and the flexible microphone cable attached to it from the microphone housing 1 Then detach the flexible keypad cable from the ZIF plug ZIF Zero Insertion Force To do so please first open the retaining clip...

Page 9: ...s Mobile Phones 1 Now remove the control module and the screen lid 2 Finally remove the microphone Now you completed disassembling the Top of base Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page 9 of 23 05 98 ...

Page 10: ... very sensitive to any kind of mechanical damage Please be careful during all the assembling process not to damage them e g by bending or snapping 3 3 1Assembling the Bottom Part of the Base Insert the charge contacts the battery contact strip and the battery baseplate Make sure that you insert the baseplate in the right way because otherwise you will have to reopen the phone again See figures bel...

Page 11: ...t protection frame into the top part of the slide Caution The copper side must point toward the housing The strap must be bent in a way that it lies on the keypad mat see figure beside 1 Thread the flexible cable of the MMI into the lower part of the slide mount the MMI board and lock it in place Pull the flexible cable carefully out all the way Caution Do not crease or damage the flexible cable e...

Page 12: ... sensitive 1 Close the slide 1 Connect the flexible cable to the plug on the control module and affix the retaining clip to the plug 1 Insert the interconnected slide top of the base into the bottom of the base Caution First secure the catch to the top edge of the housing so that the flexible cable is not damaged Afterwards fix the catches see figures below 2 Screw the torx countersunk screws into...

Page 13: ...is printed on the IMEI sticker located in the battery compartment The first character of the datecode indicates the year of production F 1995 H 1996 J 1997 K 1998 The second character indicates the month of production 1 9 january to september O october N november D december Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page 13 of 23 05 98 YY Datecode ...

Page 14: ...Private Communication Systems Mobile Phones Example JO means that the set was produced in october of 1997 Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page 14 of 23 05 98 ...

Page 15: ...Private Communication Systems Mobile Phones 4Hardware Concept 4 1Block Diagram Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page 15 of 23 05 98 ...

Page 16: ...odulation of the Tx I Q signals 3 GAIM PMB 2905 inside MCM The GAIM provides the interface between the analogue signals I Q voiceband PA control and its digital representation 4 Receiver Circuit PMB 2409 This circuit provides the following main functionalities x Low Noise Amplifier LNA with a fixed amplification of 20dB to amplify the input RF signal Mixer to mix down the RF signal to the Intermed...

Page 17: ...rom the 3 6V battery voltage all other supply voltages of the SL10 are derived controlled by the power supply ASIC The RF module needs 6 0V for its PA This voltage is generated by a step up converter The logic module MMI and IrDA circuit use 2 8V generated by a linear regulator inside the ASIC The operating voltage for the display illumination 100Vpk is derived from this 2 8V also Furthermore the ...

Page 18: ...her than 7V or with wrong polarity the phone can be destroyed 4 4Limits of Voltage and Current a Battery Voltage If the battery voltages rises above 6 2 Volts the phone will switch off and it cannot be switched on again before the voltage is lower than 6 2 Volts If the battery voltage rises above 7 Volts the phone can be destroyed b Charging Current The charging current must not rise above 1 A or ...

Page 19: ...ement of battery is not necessary 5 2Short Circuit Protection The battery is short circuit protected by an electronic fuse The resetting of the fuse can be done by the following procedures H Plug the battery into the desktop charger or ˆ Apply 5 Volts between the BATT and GND contacts see drawing Caution Limit the current to 10mA 5 3Deep Discharge If the battery is deeply discharged it can be rech...

Page 20: ...evel G9 Datecode see below VA Varta battery manufacturer 1 Place of manufacturing 1 Germany 2 Novibor Czech Republic Datecode Character 1 Year of production J 1997 K 1998 Character 2 Month of production 1 9 means January to September O October N November D December Example TOS 8 K4 VA 1 This battery was produced in april of 1998 Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page...

Page 21: ...ort of PC to the bootadapter using the enclosed RS232 cable H Afterwards plug in AC Adapter If connected correctly the Power lamp will be active Switch off the SL10 handset and remove the battery Insert the service adapter instead of the battery connect it to the boot adapter and plug in the AC adapter of the service adapter Copy bootsoftware to the PC and follow the instructions in the file readm...

Page 22: ...s please contact your Siemens service coordinator 7Unblocking If the phone is disabled due to a wrong entry of the phonecode not PIN1 PIN2 network code or service provider code it can only be resetted by entering the right unblocking code This unblocking code is derived from the IMEI number of the mobile and can only be calculated in two different ways 7 1Siemens Hotline You can retreive the code ...

Page 23: ...et homepage where you can enter the IMEI number of the affected handset 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 Service Manual SL10 V1 1 PN MP ST R Fleuren Sm_sl10_lvl2_v11 doc Page 23 of 23 05 ...