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Siemens CX75 Service Manual

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Download this manual See also: User Manual, Manual
Local Service Organization Service Manual
BE INSPIRED
C
X
7
5
C
X
7
5
C
X
7
5
V 1.0
Version
Date
Department
Notes to change
R 1.0
06.06.2005
COM D CCQ APAC
New Document
Our innovation shapes the future

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Summary of Contents for Siemens CX75

  • Page 1 Local Service Organization Service Manual BE INSPIRED V 1.0 Version Date Department Notes to change R 1.0 06.06.2005 COM D CCQ APAC New Document Our innovation shapes the future...

  • Page 2: Table Of Contents

    CX75 Level 2 Service Manual Table of Contents GPRS (GENERAL PACKET RADIO SERVICE)… … … … … … … … . . … . 3 K JAVA APPLICATION……………………………………………………………….4 KEY FEATURES……………………………………………………………………….5 COMPARISON WITH PERVIOUS PRODUCT...……………………………………7 ACCESSORIES……………………………………………………………………..8 UNIT DESCRIPTION CX75..………..……………………………………………….10 DISASSEMBLY OF CX75..……………………………………………………….12 REASSEMBLY OF CX75..…..………………………………………………………19...

  • Page 3: Gprs (General Packet Radio Service)

    CX75 Level 2 Service Manual GPRS (General Packet Radio Service) GPRS is a new non-voice value added services that allows information to be sent and received across a GSM mobile telephone network. It supplements today’s Circuit Switched Data (CSD) and Short Message Services (SMS). GPRS involves overlaying a packet based air interface on the existing circuit switched GSM network.

  • Page 4: Java Application

    CX75 Level 2 Service Manual K-Java Application Java-based game system Java Application Manager Application launcher (JAM) download manager. Supports HTTP-based download of applications over GPRS and CSD. RAM for Java applications Available Java applications (i.e. Program code and data) during application...

  • Page 5: Key Features

    CX75 Level 2 Service Manual Key Features • Triple Band E-GSM 900 / GSM 1800 / GSM 1900 Bands • GPRS Multi Class 10 • Li-Ion Battery Pack Battery • Nominal Voltage : 3.7V • Nominal Capacity : 780 mAh •...
  • Page 6 CX75 Level 2 Service Manual Acoustics • Three-in-one-earpiece for handset, handsfree and ringing tones • uni-directional microphone • Loud signal emitter (soundringer) (>100dB(A) SPL @5cm, 'Hongkong-Spec.') only for rectangular sound signals (NOT POSSIBLE for all Soundringer melodies) • Polyphonic ringer tones (parallel to GPRS: 16 voices; all other Use Cases: 40 voices) •...

  • Page 7: Comparison With Previous Product

    CX75 Level 2 Service Manual Comparison with Previous Product Feature CX75 Delta Supported Systems Triple Band Triple Band EGSM 900/GSM1800/ EGSM 900/GSM1800/ No GSM 850 GSM1900 (EMEA, GSM1900 (EMEA, APAC) APAC) Stand-by Time ≥ 250h ≥ 250h (approx. 3mA quiescent (approx.

  • Page 8: Accessories

    CX75 Level 2 Service Manual Accessories For CX75, the following accessories will be available. Description Part number Tour Case FCT-700 Belt Case FCL-710 Li-Ion Battery 750mAh EBA-660 L36880-N7101-A111 Travel Charger ETC-500 L36880-N5601-A104 Travel Charger ETC-510 L36880-N5601-A105 Car Charger Plus ECC-600...
  • Page 9 CX75 Level 2 Service Manual 5.1 CX75 Interface to Accessories The phone has got a full compatible interface to accessories. The I/O-Connector (Lumberg-(slim)-connector) and RF-Connector is in the same position as in the S65 Penelope. Necklace can be attached in similar way as Penelope. Interfaces for Belt- Clip will not be necessary.

  • Page 10: Unit Description Cx75

    CX75 Level 2 Service Manual Unit Description of CX75 The CX75 is designed as a two-PCB phone with removable battery cover. The upper case, mounting frame/lower case, logo cover, antenna cover and battery cover are plastic-parts (1-shot-molding; 1 colour), with IMD display lens, IMD UC decoration cap and IMD camera plate and mirror.
  • Page 11 CX75 Level 2 Service Manual 6.1 Exploded View of CX75 Upper Case Shell Keypa Display module Board Joystick cap Earphone Swapboar Camera module Vibramotor Lower Case Microphon Shell Screws 1.6 x 6.8 Rear cover Battery Li-Ion 750mAh Battery cover Copyright © Siemens Pte Ltd.

  • Page 12: Disassembly Of Cx75

    CX75 Level 2 Service Manual Disassembly of CX75 ESD concept; the internal circuits will be more susceptible to ESD because of Note: 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 13 CX75 Level 2 Service Manual Step 4 Remove Battery. Step 5 Remove SIM card. Copyright © Siemens Pte Ltd. Siemens Technical Support Centre All Rights Reserved COM D CCQ APAC SLI Page 13 of 42 Internal Use Only...
  • Page 14 CX75 Level 2 Service Manual Step 6 For details see chapter 7.1 Remove Rear Cover using the Rear Cover Opening Tool F30032-P385-A1 Step 7 Unscrew the 6 T5 plus screws using a Torque screw driver. Copyright © Siemens Pte Ltd.
  • Page 15 CX75 Level 2 Service Manual Step 8 Remove Lower Mounting Frame. Step 9 Remove Vibramotor. Step 10 Remove Microphone. Copyright © Siemens Pte Ltd. Siemens Technical Support Centre All Rights Reserved COM D CCQ APAC SLI Page 15 of 42...
  • Page 16 CX75 Level 2 Service Manual Step 11 Remove Main Board. Step 12 Remove Display Module – Place protective foil over on the Display Module. Step 13 Remove Joystick Cap. Copyright © Siemens Pte Ltd. Siemens Technical Support Centre All Rights Reserved...
  • Page 17 CX75 Level 2 Service Manual Step 14 Remove Camera module – Refer to Chapter 9 for Camera Module assembling and disassembling instructions. Step 15 Remove Earphone. Step 16 Remove MMI and Keypad. Copyright © Siemens Pte Ltd. Siemens Technical Support Centre...
  • Page 18 Camera Display Module with protective foil Keypad Joystick Upper MMI Board Main Board Fully disassembled CX75 - upper parts (top) and lower parts (bottom). Rear Cover Lower Mounting Frame Screws (6x) Battery Li- Battery Vibramotor Microphone Copyright © Siemens Pte Ltd.
  • Page 19 CX75 Level 2 Service Manual 7.1 Rear Cover Removal 1. Step The rear cover of the CX75 has 6 hooks (see picture step 5). Start to release the first 2 of them. Use the “removal tool” and press it down. Rear cover removal Tool...
  • Page 20 CX75 Level 2 Service Manual 3. & 4. Step Finally release the last 2 hooks, thereto lift the rear cover a little bit up and repeat step 2. 5. Step Check the hooks carefully. If you see any damage, do not use the cover again.

  • Page 21: Reassembly Of Cx75

    CX75 Level 2 Service Manual Reassembly of CX75 For the reassembly of the CX75, reverse the disassembly procedures from Step 16 to Step 1. 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 22 CX75 Level 2 Service Manual When placing the screws, set Torque to 19cmN. Copyright © Siemens Pte Ltd. Siemens Technical Support Centre All Rights Reserved COM D CCQ APAC SLI Page 22 of 42 Internal Use Only...

  • Page 23: Assembling And Disassembling Of Camera Module

    CX75 Level 2 Service Manual Assembling and Disassembling of Camera Module Assembling of camera module Place the Camera with the rounded corner into the corresponding corner of the Camera Connector. Disassembling of camera module Tools required: Description: Description: Camera Ejector Jig...
  • Page 24 CX75 Level 2 Service Manual To disassemble the Camera, put the Camera Ejector jig or the camera ejector tool professional through the four edges between the Camera and the Camera connector. Now push the Ejector jig and pull out the Camera.

  • Page 25: Mobile Software Programming

    CX75 Level 2 Service Manual Mobile Software Programming The common mobile software available is divided into language groups. However, this software does not contain the specific settings, such as ringing tones, greeting text, and short dial list etc., required by the operator or service provider. Therefore, it is common to have some menu item(s) differ in different variants or are not visible at all.

  • Page 26: Mobile Software Updating

    CX75 Level 2 Service Manual 10.1 Mobile Software Updating The software of the 75 series mobiles, 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 27 CX75 Level 2 Service Manual 10.2 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 28: Siemens Service Equipment User Manual

    CX75 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 29 CX75 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 •...
  • Page 30 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. Siemens Technical Support Centre All Rights Reserved COM D CCQ APAC SLI...
  • Page 31 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 32 CX75 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 33 CX75 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 34 CX75 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 35: International Mobile Equipment Identity, Imei

    Re-use of IMEI label is possible by using a hair-dryer to remove the IMEI label. On this IMEI label, Siemens has also includes the date code for production or service, which conforms to the industrial standard DIN EN 60062. The date code comprises of 2 characters: first character denotes the Year and the second character denotes the Month.

  • Page 36: 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 37 CX75 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 38 CX75 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 39 CX75 Level 2 Service Manual Copyright © Siemens Pte Ltd. Siemens Technical Support Centre All Rights Reserved COM D CCQ APAC SLI Page 39 of 42 Internal Use Only...
  • Page 40 CX75 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 41: Annex 1

    CX75 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 42: Annex 2

    CX75 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...)

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