Siemens CL75 Service Manual
Company Confidential Siemens Com
Copyright 2005© Siemens AG
Service Repair Documentation
Level 2.5 – CL75
Release Date Department Notes to change
1.0 23.08.2005 COM MD CC GRM T New document
Service Repair Documentation
Level 2.5 – CL75
Page 1 of 12
Company Confidential Siemens Com
Copyright 2005© Siemens AG
Table Of Contents
1. CL75 Board Layout ....................................................................................4
2. System Connector.......................................................................................5
3. LED.............................................................................................................6
4. Battery Connector.......................................................................................7
5. Backup Battery............................................................................................8
6. Microphone.................................................................................................9
7. Speaker Spring..........................................................................................10
8. IRDA.........................................................................................................11
9. Hall IC.......................................................................................................12
Service Repair Documentation
Level 2.5 – CL75
Page 2 of 12
Company Confidential Siemens Com
Copyright 2005© Siemens AG
Introduction
This Service Repair Documentation is intended to carry out repairs on Siemens
repair level 2.5. The described failures shall be repaired in Siemens authorized local
workshops only.
All repairs have to be carried out in an ESD protected environment and with ESD
protected equipment/tools. For all activities the international ESD regulations have to be
considered.
Assembling/disassembling has to be done according to the latest CL75 Level 2 repair
documentation. 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 CL75 related Customer
Care Information.
If you have any questions regarding the repair procedures or technical questions
spare not hesitate to contact our technical support team in Kamp-Lintfort, Germany:
Tel.: +49 2842 95 4666
Fax: +49 2842 95 4302
e-mail:
st-support@klf.siemens.de
Service Repair Documentation
Level 2.5 – CL75
Page 3 of 12
Company Confidential Siemens Com
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Copyright 2005© Siemens AG
1. CL75 Board Layout
Jigs, Tools and working materials for all described repairs:
- Hot air blower
- Soldering gun
- Tweezers
- Flux
- Solder
LED
Hall IC
IO Jack
MIC
IRDA
Backup
Batter
Battery
Connector
Speaker
rin
S
Page 4 of 12
Service Repair Documentation
Level 2.5 – CL75
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