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Table of Contents
Related Manuals for Siemens S75
Summary of Contents for Siemens S75
- Page 1 Release 1.0 Service Repair Documentation Level 3 (2.5 light) – S75 Release Date Department Notes to change R 1.0 04.10.2005 BenQMobile S CC CES New document 10/2005 Technical Documentation TD_Repair_L2.5L_S75_R1.0.pdf Page 1 of 15 Company Confidential 2005©BenQ...
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Page 2: Table Of Contents
....................3 ERMS AND BBREVIATIONS List of available level 2.5light parts ..................4 Hardware requirements ......................4 S75 Board layout ........................5 SIM Card Problems ........................6 IO Connector Problems ......................7 B to B connector (upper slider part) Problems ..............9 Battery Connector Problems....................10 MMC Connector Problems......................11 10 Camera Connector Problems ....................12... -
Page 3: Introduction
It has to be ensured that every repaired mobile Phone is checked according to the latest released General Test Instruction document (both documents are available in the Technical Support section of the C-market). Check at least weekly C-market for updates and consider all S75 related Customer Care Information Partnumber on IMEI label: S30880-S7700-#xxx , while # may be any letter (A-Z) and xxx may be any number from 100, 101, 102.. -
Page 4: List Of Available Level 2.5Light Parts
(according to L3-4 (L2.5L-L2.5) General soldering information V1.3 - check C-market for updates) Jigs, Tools and working materials for all described repairs: hot air blower soldering gun tweezers flux solder S75 dome sheet jig 10/2005 Technical Documentation TD_Repair_L2.5L_S75_R1.0.pdf Page 4 of 15 Company Confidential 2005©BenQ... -
Page 5: S75 Board Layout
Release 1.0 4 S75 Board layout Upper board side Connector Connector Display Connector Lower board side Connector Connector Battery Antenna IO Jack Slim IRDA Connector Connector Camera SIM Card Reader 10/2005 Technical Documentation TD_Repair_L2.5L_S75_R1.0.pdf Page 5 of 15 Company Confidential... -
Page 6: Sim Card Problems
Release 1.0 5 SIM Card Problems Fault Symptoms Customer: GRT: Handset does not accept SIM card SIM Card Problems Back to customer SIM Card Problems without repair okay Watch for oxidation and caused by customer damaged pads of the SIM Card reader SCRAP - has to be send separately to WSC... -
Page 7: Io Connector Problems
Release 1.0 6 IO Connector Problems Fault Symptoms Customer: GRT: Charging Problems No connection to GRT Problems with external loudspeaker or microphone when using a car kit Problems with accessories connected at the IO connector Back to customer IO connector Problems without repair okay Watch for oxidation and... - Page 8 Release 1.0 Important additional soldering hints The MMC Reader is located on the opposite of the SLIM-Lumberg connector. Therefore the risk to damage the plastic material of this MMC-Reader is potentially high if excessive heat is used while removal or soldering of the SLIM-Lumberg connector. Please follow these instructions: a) Remove the SLIM-Lumberg connector with a soldering iron and Desolder Wick b) Clean the Pads afterwards...
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Page 9: To B Connector (Upper Slider Part) Problems
Release 1.0 7 B to B connector (upper slider part) Problems Fault Symptoms Customer: GRT: Upper slider keyboard malfunction Keyboard malfunction Upper slider keypad illumination does not work Current measured failed Back to customer B to B connector problems without repair okay Watch for oxidation and caused by customer... -
Page 10: Battery Connector Problems
Release 1.0 8 Battery Connector Problems Fault Symptoms Customer: GRT: Mobile does not switch on No connection to GRT Back to customer Battery connector problems without repair okay Watch for oxidation and caused by customer damaged pads of the battery connector okay SCRAP - has to be send... -
Page 11: Mmc Connector Problems
Release 1.0 9 MMC Connector Problems Fault Symptoms Customer: GRT: MMC malfunction Tbd. Back to customer MMC connector Problems without repair okay Watch for oxidation and caused by customer damaged pads of the MMC connector okay SCRAP - has to be send separately to WSC - check for twisted or Check the status of the... -
Page 12: Camera Connector Problems
Release 1.0 10 Camera Connector Problems Fault Symptoms Customer: GRT: Camera malfunction Tbd. Back to customer Camera connector Problems without repair okay Watch for oxidation and caused by customer damaged pads of the camera connector okay SCRAP - has to be send separately to WSC - check for twisted or Check the status of the... -
Page 13: Irda Problems
Release 1.0 11 IRDA Problems Fault Symptoms Customer: GRT: No infrared connection possible Tbd. Back to customer IRDA Problems without repair okay Watch for oxidation and caused by customer damaged pads of the IRDA okay SCRAP - has to be send separately to WSC - check for twisted or Check the status of the... -
Page 14: Display Problems
Release 1.0 11 Display Problems Fault Symptoms Customer: GRT: Display problems Current measured failed Back to customer Display Problems without repair okay Watch for oxidation and caused by customer damaged pads of the Display connector okay SCRAP - has to be send separately to WSC - check for twisted or okay... -
Page 15: Main Keypad Illumination Problems
Release 1.0 12 Main keypad illumination Problems Fault Symptoms Customer: GRT: Main keypad illumination does not work Current measured failed Back to customer Led’s Problems without repair okay Watch for oxidation and caused by customer damaged pads of the LED’s okay SCRAP - has to be send...