Siemens A70 Service Manual

Hide thumbs Also See for A70:

Service repair documentation (53 pages)

User manual (33 pages)

User manual (17 pages)

Table Of Contents

Table of Contents

Quick Links

Summary of Contents for Siemens A70

Page 1 Local Service Organization Service Manual BE INSPIRED Release Date Department Notes to changes COM D CCQ SLI APAC V1.0 06.06.2005 New Document Our innovation shapes the future...
Page 2: Table Of Contents
A70 Level 2 Service Manual Table of Contents CELLULAR COMMUNICATION………………………………………..… … … . 3 KEY FEATURES ……...……………………………………………………………….6 COMPARISION WITH PREVIOUS PRODUCT …………………………………….8 ACCESSORIES ……………………………………………………………………….9 UNIT DESCRIPTION OF A70...…………………………………………………..11 DISASSEMBLY OF A70..................13 REASSEMBLY OF A70..………………………………………………………..18 MOBILE SOFTWARE PROGRAMMING ………………………………………..19 SIEMENS SERVICE EQUIPMENT USER MANUAL …………………………….22 JPICS INTERNET.……………………………………………………………………23...
Page 3: Cellular Communication
A70 Level 2 Service Manual Cellular Communication 1.1 Coverage Concept The cellular system is made up of numerous transmitting and receiving sites, whose individual coverage areas partially overlap. The concept of frequency re-use, same frequency is used by several sites, allows a high traffic density in a wide area. Due to...
Page 4: Gsm Network Architecture
A70 Level 2 Service Manual 1.2 GSM Network Architecture GSM network can be broadly divided into three broad parts, namely: 1. Mobile Station (MS) carried by the subscriber 2. Base Station Sub-system (BSS) which controls the radio link with the mobile station.
Page 5 A70 Level 2 Service Manual 1.3 Subscriber Identity Module (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.
Page 6: Key Features
A70 Level 2 Service Manual Key Features • Triple Band E-GSM 900 / GSM 1800 / GSM 1900 Bands • EGSM Phase 2 / phase 2+ • Li-Ion Battery Pack Battery • Nominal Voltage : 3.7V • Nominal Capacity : 600 mAh •...
Page 7 A70 Level 2 Service Manual • Type: Full Dot Matrix Display • Resolution: 101 x 64 Pixel • Colours: B & W • Technology: F-STN (Epson) • Dot size: 0.277mm x 0.297mm • Active area: 29.477mm x 19.953mm • Visible area: 33.0mm x 23.2mm •...
Page 8: Comparison With Previous Product
A70 Level 2 Service Manual Comparison with Previous Product Feature Frequency bands/int’l 900/1800/1900MHz 900/1800/1900MHz Frequency bands/LAM 850/1800/1900MHz 850/1800/1900MHz Product Class Class A Class A Form factor Bar phone Bar phone 1.106MM 1.106MM PCB thickness PCB outline Same as Puma Same as Puma...
Page 9: Accessories
A70 Level 2 Service Manual Accessories For A70, the following accessories will be available. Description Part number Belt Case FCL-600 L36880-N7101-A120 Tour Case FCT-650 L36880-N5601-A149 Headset Purestyle HHS-610 L36880-N7101-A500 Headset HHS-510 L36880-N5601-A108 Headset Basic HHS-500 L36880-N5601-A107 Li-Ion Battery 700mAh EBA-510...
Page 10 A70 Level 2 Service Manual 4.1 A70 Interface to accessories The phone has a fully compatible interface to accessories. The connectors (I/O) are identical to the 75 Family. Mechanical interfaces are defined on the mobile phone to make sure that the accessories are compatible across the whole L75 platform.
Page 11: Unit Description Of A70
A70 Level 2 Service Manual Unit Description of A70 The Phone is part of the 75 platform with the following specific features: • Integrated tri-band antenna • B/W Display • The concept of the device is optimized regarding design-to-cost and easy-to- assemble.
Page 12 A70 Level 2 Service Manual 5.1 Exploded View of A70 Upper case shell w/o Keypad with Earphon Display Main Microphon Vibramoto Lower mounting Screw Battery Li- Battery Copyright © Siemens Pte Ltd. All Rights Reserved Mai 2005 COM D CCQ SLI APAC...
Page 13: Disassembly Of A70
A70 Level 2 Service Manual Disassembly of A70 Note: ESD concept; the internal circuits will be more susceptible to ESD because of the use of exchangeable housing. The construction of the internal block must be/is designed, in the best possible way, to protect the circuit against sparks.
Page 14 A70 Level 2 Service Manual Step 4 Remove Battery Step 5 Remove SIM Card: 1) move latch upwards; 2) SIM Card will eject from holder Step 6 Remove the 4 screws (as indicated) with T5 Plus screw driver. Copyright © Siemens Pte Ltd.
Page 15 A70 Level 2 Service Manual Step7 Remove Lower mounting frame with Vibra and Micro. Step 9 Remove Virbamotor. Remove Microphone. Copyright © Siemens Pte Ltd. All Rights Reserved Mai 2005 COM D CCQ SLI APAC Page 15 of 36 Internal Use Only...
Page 16 A70 Level 2 Service Manual Step 10 Remove PCB Step 11 Remove Display module. Place foil over display module for protection. Step 12 Remove Earphone Copyright © Siemens Pte Ltd. All Rights Reserved Mai 2005 COM D CCQ SLI APAC...
Page 18: Reassembly Of A70
A70 Level 2 Service Manual Reassembly of A70 For the reassembly of the A70, reverse the disassembly procedures from Step 13 to Step1. However there are some areas to be taken note of during reassembling of the phone. During the installation of the SIM card, make sure that the SIM card is inserted properly and that the golden contact area is facing downwards.
Page 19: Mobile Software Programming
- Software update to actual version and appropriate language group - Programming of CUSTOMER SPECIFIC INITIALIZATION Usage of GRT is mandatory!! For more detail check GRT User manual Figure 1. A70 Software Programming Setup Copyright © Siemens Pte Ltd. All Rights Reserved...
Page 20: Mobile Software Updating
A70 Level 2 Service Manual 8.1 Mobile Software Updating The software of the mobile, 65 series is loaded from a PC directly. Hardware interconnection between the mobile and the PC is shown in Figure 1. Because of the new type of external connector used since 55 series (Slim-Lumberg type) an additional adaptor cable between mobile and boot adaptor is required.
Page 21 A70 Level 2 Service Manual 8.2 Flow Chart for Software Upgrading Plug in the Boot Start the SWUP S/W upgrading in Adaptor to the PC program progress and Mobile Connec t the AC Select & Execute a d a p t o r t o t h e ERROR? the "Mobile S/W"...
Page 22: Siemens Service Equipment User Manual
A70 Level 2 Service Manual Siemens Service Equipment User Manual Introduction Every LSO repairing Siemens handset must ensure that the quality standards are observed. Siemens has developed an automatic testing system that will perform all necessary measurements. This testing system is known as: Siemens Mobile Service Equipment All mobile Phones have to be tested with the GRT-Software.
Page 23: Jpics Internet
A70 Level 2 Service Manual JPICS ( Java based Product Information Controlling System) Overview The following functions are available for the LSO: • General mobile information • Generate PINCODE • Generate SIMLOCK-UNLOCK-Code • Print IMEI labels • Lock, Unlock and Test the BF-Bus Copyright ©...
Page 24 Kamp-Lintfort. In case of any questions or requests concerning chip cards or administration of the databases please ask your responsible Siemens Customer Care Manager. Copyright © Siemens Pte Ltd. All Rights Reserved Mai 2005 COM D CCQ SLI APAC...
Page 25 1. The JPICS Installation-CD 2. A chip card. Chip cards can be ordered via your responsible Customer Care Manager within Siemens. 3. A supported chip card reader (Smarty or Siemens B1) in order to access your chip card. Remark: We recommend using Siemens B1 reader. Similar device to B1 is Cardman 9010.
Page 26 A70 Level 2 Service Manual Generate Codes In the module “Generate Codes“you can choose to generate: - Master – Phonecodes - Simlock Unlock – Codes Master - Phonecodes The Master – Phonecode is used to unlock blocked mobiles. Master – Phonecodes can only be supplied for mobiles which have been delivered in a regular manner.
Page 27 A70 Level 2 Service Manual Simlock Unlock - Code The Simlock-Unlock-Codes can only be generated if the following conditions are given: - Mobile must have an active Simlock inside. - The user must be given the authorization to obtain Simlock Unlock- Codes for the variant of the operator to which the mobile was delivered last time.
Page 28 A70 Level 2 Service Manual Printing IMEI label The module “Print IMEI label” offers the possibility to re-print IMEI labels for mobiles again. You are able to print 1 label in just one step. To prevent that misaligned labels are being printed, the setting "Print test labels = "...
Page 29: International Mobile Equipment Identity, Imei
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 A70 is L36880-N2770-Axx-x where the last 4 letters specify the housing and software variant.
Page 30: General Testing Information
The technical instruction for testing GSM mobile phones is to ensure the best repair quality. Validity This procedure is to apply for all from Siemens AG authorized level 2 up to 2.5e workshops. Procedure All following checks and measurements have to be carried out in an ESD protected environment and with ESD protected equipment/tools.
Page 31 A70 Level 2 Service Manual Incoming check and check after assembling: !! Verify the customers fault description!! After a successful verification pass the defective item to the responsible troubleshooting group. If the fault description can not be verified, perform additional tests to save time and to improve repair quality.
Page 32 A70 Level 2 Service Manual GSM Test: Connect the mobile/board via internal antenna (antenna coupler) and external antenna (car cradle) to a GSM tester. Use a Test SIM. Skip GSM 900/GSM1800 or GSM1900 test cases if not performed by the mobile phone.
Page 34 A70 Level 2 Service Manual Final Inspection: The final inspection contains: 1) A 100% network test (location update, and set up call). 2) Refer to point 3.3. 3) A random sample checks of: - data reset (if required) - optical appearance - complete function 4) Check if PIN-Code is activated (delete the PIN-Code if necessary).
Page 35: Annex 1
A70 Level 2 Service Manual Annex 1 Test SIM Card There are two different “Test SIM Cards” in use: 1) Test SIM Card from the company “ORGA” Pin 1 number: 0000 PUK 1 12345678 Pin 2 number: 0000 PUK 2 23456789 2) Test SIM Card from the company “T-D1”...
Page 36: Annex 2
A70 Level 2 Service Manual Annex 2 Battery Date Code overview Varta Date code example N 9 A VA Year (N:2001, O:2002...) Supplier Code Month (1:Jan, 2:Feb,…9:Sep, O:Oct, N:Nov, D:Dec) (Maker’s marking) Revision Letter (A, B,…) Hitachi / Maxwell Date code example N 9 A MX Year (N:2001, O:2002...)

Siemens A70 Service Manual

Quick Links

Related Manuals for Siemens A70

Summary of Contents for Siemens A70

Table of Contents