Siemens CL75 Service Repair Documentation
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Also See for CL75:
- Manual (88 pages) ,
- User manual (76 pages) ,
- Service repair documentation (12 pages)
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Summary of Contents for Siemens CL75
- Page 1 Company Confidential Siemens Com Copyright 2005© Siemens AG Service Repair Documentation Level 2 – CL75 Release Date Department Notes to change 23.08.2005 COM MD CC GRM T New document Page 1 of 21 Service Repair Documentation Level 2 – CL75...
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Page 2: Table Of Contents
Table of Contents GPRS (General Packet Radio Service) ................4 Key Features........................5 Accessories......................... 6 Exploded View........................6 CL75 Disassembly ......................9 CL75 Reassembly ......................14 Key shielding Disassembly ....................18 Key shielding Reassembly ....................19 IMEI Label Description ....................20 10. - Page 3 Introduction This Service Repair Documentation is intended to carry out repairs on Siemens repair up to level 2. 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.
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Page 4: Gprs (General Packet Radio Service)
10 times as fast as current Circuit Switched Data services on GSM networks. Example: Cell with 1 Frequency channel: 1 physical channel for signaling, 4 physical channels for Circuit switched and 3 physical channels for Packet switched. Page 4 of 21 Service Repair Documentation Level 2 – CL75... -
Page 5: Key Features
• Serial and IrDA Connectivity • Recording, playback, packet video, 3GPP; H.263, Video Support MPEG4 • AAC, AMR-NB, SMAF, SP-Midi, WAV AD-PVM, Sounds Support 40chords polyphonic ring tones (MA3) Page 5 of 21 Service Repair Documentation Level 2 – CL75... -
Page 6: Accessories
Company Confidential Siemens Com Copyright 2005© Siemens AG 3. Accessories For CL75, the following accessories will be available. Description Part number Battery Standard Charger Travel Charger US L36880-N5301-A112-* Travel Charger EU L36880-N5601-A104-* Travel Charger UK L36880-N5601-A105-* Mono Headset Standard L36880-N5601-A107-*... - Page 7 18) Keypad 7) Shaft 8) Loudspeaker 19) RF Control Board 9) Stop Pad for Hinge 10) Vibra 11) Lower Mounting Frame 12) Antenna Pad 20) Test Pad 13) Battery Cover Page 7 of 21 Service Repair Documentation Level 2 – CL75...
- Page 8 Siemens Com Copyright 2005© Siemens AG Ref. Nr. Description Part Number R. Level Flap Upper Case Shell CL75 C39158-A166-A25 Line Flex LCD for Display Module CL75 S30880-Q1550-C1 Cable for Antenna CL75 V30146-A1026-D1 Antenna Board CL75 S30880-Q1550-B1 LCD Hinge CL75 C39158-A166-A28...
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Page 9: Cl75 Disassembly
The keypad must be completely closed to prevent any occurrence of an ESD disruptive discharge. It is a requirement for the service personnel to observe ESD protection rules while performing service on CL75. Name Part Number Tweezers... - Page 10 Insert the opening jig into the key set set. and slide along the sides. Unplug LCD and antenna cable to take Push the main PCB from SIM out the main PCB. connector and carefully lift. Page 10 of 21 Service Repair Documentation Level 2 – CL75...
- Page 11 Remove Vibrator, speaker and stop remove LCD Shaft Insert the jig into the gap on the receiver Push out LCD hinge from one side and lift LCD lens carefully Page 11 of 21 Service Repair Documentation Level 2 – CL75...
- Page 12 Insert the jig into the gap and slide LCD top case around to dismount LCD base case Antenna cable can be separated from Lie LCD backward and dismount antenna board antenna board from LCD top case Page 12 of 21 Service Repair Documentation Level 2 – CL75...
- Page 13 Disassemble CMOS module Swirl LCD cable and pull out through the hole Separate LCD module and cable Lift the both sides of LCD copper and open LCD cable connector Page 13 of 21 Service Repair Documentation Level 2 – CL75...
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Page 14: Cl75 Reassembly
Assemble antenna cable and fix in LCD Mount CMOS Module base case Turn over LCD module and posit on Thread the LCD cable into LCD base LCD top case case Page 14 of 21 Service Repair Documentation Level 2 – CL75... - Page 15 Stick LCD lens Press along the sides and tighten 4 screws on LCD base case (T3, 7cNm) Assemble speaker and vibrator on the Stick stop pad on base case base case Page 15 of 21 Service Repair Documentation Level 2 – CL75...
- Page 16 LCD case into base case Lock antenna cable to PCB Plug in flex cable and arrange antenna cable to fix along the side of speaker spring Page 16 of 21 Service Repair Documentation Level 2 – CL75...
- Page 17 1 screw on PCB , be careful first not to bend the side FPC Tighten 4 screws and insert antenna and test pad to the holes of the base case (T3, 7cNm) Page 17 of 21 Service Repair Documentation Level 2 – CL75...
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Page 18: Key Shielding Disassembly
, which may cause inner trace broken. Dismount keypad shielding. Don’t lift Tape glue is under all keypad side key horizontally, which might cause shielding. Separate keypad shielding inner trace broken. and metal dome carefully. Page 18 of 21 Service Repair Documentation Level 2 – CL75... -
Page 19: Key Shielding Reassembly
Stick metal dome along the white base carefully. line on top. Stick both side keys to keypad Don’t lift side key horizontally, which shielding. may cause inner trace broken. Stick side key copper. Page 19 of 21 Service Repair Documentation Level 2 – CL75... -
Page 20: Imei Label Description
8) See 7) 9) barcode IMEI-No Explanation of Code of date: Year Date Code Month Date Code 2003 January 2004 February 2005 March 2006 September 2007 October 2008 November 2009 December Page 20 of 21 Service Repair Documentation Level 2 – CL75... -
Page 21: Water Indicator
The result shall be used as proof of evidence towards the end customer. In that case the mobile phone shall not be accepted as in-warranty, but shall be considered as Damage Caused by customer. Page 21 of 21 Service Repair Documentation Level 2 – CL75...