Siemens Gigaset C675 - Manuals

Siemens Gigaset C675 – Repair Manual in PDF format online.

Manuals:

Repair Manual

Repair Manual Siemens Gigaset C675

Summary

Page 2 - Communications; Confidential; Table of contents

Communications Confidential 2 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 1 Table of contents 1 TABLE OF CONTENTS .............................................................................................................................2 2 PROCEDURES.........................................

Page 3 - Procedures; Service procedures for the handset

Communications Confidential 3 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 2 Procedures Since the C350/ 355 is a C340/ C345 in a PTT design housing, all procedures are identical. Hidden service procedures for the handset and base stations. Note: The service procedures are confidential. 2.1 S...

Page 5 - Read customer settings

Communications Confidential 5 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 * Read customer settings (menu, 54918): Menu for Hotline purposes that enables to check some customer settings in 1 procedure. Instead of asking the customer which flash time…he has said he just needs to tell the Hotl...

Page 6 - Lasered imprint and sticker on microprocessor; new

Communications Confidential 6 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 3 Lasered imprint and sticker on microprocessor These are the 2 important numbers on the info sticker. The first number shows the type of the phone. Example: - S30 means new component S36 means swap component - 852 st...

Page 7 - Test and identification of faulty component

Communications Confidential 7 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 4 Test and identification of faulty component Not all incoming components or systems have to be faulty. The customer could have problems with the operation of the phone or could have placed it close to a device (PC......

Page 9 - Test

Communications Confidential 9 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 4.5 Functional Test There is an incoming and an outgoing test. The difference between them is that in the outgoing test you do a reset on the component after testing in case of swap (to deregister, reset PIN and set t...

Page 10 - NSC; Block; Block diagram handset

Communications Confidential 10 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 RD CP 1 04 06 03 / SP LED SEND EE PROM 8 KByte HF Amp Keypad on/off- key HF-Amp integ. SC14430 Power- Control Antenna 11.5KByte 416 KByte UP (CR 16B) BMC DSP + Hands Free Ctrl. Analog Front End RF- module NSC SC 1443...

Page 11 - serial EEPROM; Line; Block diagram C350 base station

Communications Confidential 11 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Infinineon TLE4308 und IFX1117GSV succession LDO_1.8 LDO_2.5 serial EEPROM 8K x8 or 16k x 8 I2C-Interface HF-Modul (National) RESQ Crystal10,368MHz AC-NAG 9,5V AC 300 mA Charging for portable parts 3,3V PA +Synth.max...

Page 12 - Block diagram C355 base station

Communications Confidential 12 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 5.3 Block diagram C355 base station VEGA Bluebird Step 9 –HF (Philips) LH-Verstärker MC34119 SPEAKER SPKENQ +8V0 +3V3 10,368MHz Testschnittstelle I 2 C Amt (a/b) +3V3 +1V8, +2V5, +3V3 VBAT VR1_CTRL JTAG NAG -C373 +3V...

Page 13 - Repair of handset; Special equipment and tools; , cut and stick together the parts, so that it looks like the tool on; display soldering jig; can be fixed in this foam shape.

Communications Confidential 13 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6 Repair of handset ESD regulations have to be followed in the complete repair process! 6.1 Special equipment and tools Opening-tool G2000/4000 F30032-P175-A1 Battery-dummy G5000 F30032-P270-A1 Recommended: Self-made...

Page 14 - Disassembling of handset

Communications Confidential 14 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.2 Disassembling of handset 1. alternative (recommended): Insert the self-made paper clip tool between the 2 latches in the battery compartment like (see picture below) and turn it a little. The open latches should ...

Page 17 - Exploded view of handset

Communications Confidential 17 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.3 Assembling of handset The assembling procedure of the C35 handset is the same as the one of the C34 handset. Insert keypad and earphone and afterwards PCB in upper case shell. Close handset with lower case shell ...

Page 18 - Board Layout of handset

Communications Confidential 18 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.5 Board Layout of handset

Page 19 - Via; Humidity or liquid damage; are not affected by green oxidation layer.; Check also area under display!

Communications Confidential 19 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Via 6.6 Humidity or liquid damage Diagnosis code IRIS: 61000 (DEVICE / MOISTURE DAMAGE) - Boards with oxidation on the keypad side do not have to be scrapped if the vias are not affected by green oxidation layer. Æ C...

Page 21 - faulty

Communications Confidential 21 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.8 Loudspeaker faulty Affected unit: Handset Diagnosis code IRIS: 72200 (ACOUSTICS / RECEIVING / LOUDSPEAKER) Repair level: Level 1 Components: Loudspeaker Needed equipment: Multimeter Working material: None Diagnos...

Page 22 - Display cover broken or scratched

Communications Confidential 22 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 (1) (2) 6.9 Display cover broken or scratched Affected unit: Handset Diagnosis code IRIS: 23100 (DISPLAY / MECHANICAL DEFECT / SCRATCHES) Repair level: Level 1 Components: Display cover Needed equipment: Screwdriver ...

Page 23 - Display module faulty

Communications Confidential 23 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.10 Display module faulty Affected unit: Handset Diagnosis code IRIS: 21100 (DISPLAY / PERFORMANCE / NO LETTERS) 21200 (DISPLAY / PERFORMANCE / LINE-/COLUMN ERROR) 23200 (DISPLAY / MECHANICAL DEFECT / DISPLAY BROKEN...

Page 28 - Microphone faulty

Communications Confidential 28 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.11 Microphone faulty Affected unit: Handset Diagnosis code IRIS: 73110 (ACOUSTICS / TRANSMITTING / MICROPHONE / NO FUNCTION) 73170 (ACOUSTICS / TRANSMITTING / MICROPHONE / LOW VOICE LEVEL) Repair level: Level 2.5 C...

Page 29 - Repair of basestation; of

Communications Confidential 29 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7 Repair of basestation The procedures are absolutely the same as for G340/ G345. 7.1 Disassembling of base station C350 ESD regulations have to be followed in the complete repair process! Needed material: Suitable s...

Page 36 - stroke; Diagnosis code IRIS:

Communications Confidential 36 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.8 Lightning stroke damage Diagnosis code IRIS: 62000 (DEVICE / LIGHTNING/OVER VOLTAGE) The picture below is taken from a Gigaset 4010 base station and shows a small lightning stroke damage. Scrap all base stations ...

Page 38 - Charging problems

Communications Confidential 38 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.10 Charging problems Affected unit: Gigaset C350, C355 Diagnosis code IRIS: 97000 (FUNCTIONALITY / DEVICE NO CHARGING) Repair level: Level 1 Components: Charger contact springs, charger pads Needed equipment: Solde...

Page 39 - Line seizure problems

Communications Confidential 39 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.11 Line seizure problems Affected unit: Gigaset C350, C355 Diagnosis code IRIS: 93000 (FUNCTIONALITY / CALLING PROBLEMS) Repair level: Level 2.5 Components: Philips IC PHC2300 or alternative component Needed equipm...