Siemens Gigaset C675 Repair Manual

Communications Confidential 1 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Repair Manual Gigaset C350, C355 up to level 2.5

Communications Confidential 10 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 RD CP 1 04 06 03/ SP LEDSENDEE PROM8 KByte H

Communications Confidential 11 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Infinineon TLE4308 und IFX1117GSV succession LDO_1.8

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

Communications Confidential 13 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6 Repair of handset ESD regulations have to be follow

Communications Confidential 14 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.2 Disassembling of handset 1. alternative (recomme

Communications Confidential 15 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Insert the opening tool G2000/ 4000 between both case s

Communications Confidential 16 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Open the last 2 latches in the battery

Communications Confidential 17 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.3 Assembling of handset The assembling procedure of

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

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

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

Communications Confidential 20 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.7 Earphone capsule/ receiver faulty Affected unit:

Communications Confidential 21 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.8 Loudspeaker faulty Affected unit: Handset Diagn

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

Communications Confidential 23 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.10 Display module faulty Affected unit: Handset

Communications Confidential 24 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Put some flux on the pads and resolder them until the s

Communications Confidential 25 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Align the display foil on the PCB and fix it. Put s

Communications Confidential 26 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Put the soldering tip FP7 on the soldering iron and sol

Communications Confidential 27 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Fix the display foil with a finger and gently remove th

Communications Confidential 28 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 6.11 Microphone faulty Affected unit: Handset Diagn

Communications Confidential 29 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7 Repair of basestation The procedures are absolutely

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 P

Communications Confidential 30 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Open the housing as described on the picture below.

Communications Confidential 31 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.2 Disassembling C355 Needed material: suitable screw

Communications Confidential 32 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.4 Exploded view C350/ C340

Communications Confidential 33 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.5 Exploded view C355/ C345

Communications Confidential 34 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.6 Board Layout C350

Communications Confidential 35 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.7 Board Layout C355

Communications Confidential 36 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.8 Lightning stroke damage Diagnosis code IRIS: 62

Communications Confidential 37 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.9 Loudspeaker faulty Affected unit: Gigaset C355

Communications Confidential 38 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.10 Charging problems Affected unit: Gigaset C350,

Communications Confidential 39 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 7.11 Line seizure problems Affected unit: Gigaset C

Communications Confidential 4 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 2.2 Service procedures for Gigaset C 350 and 355 Press

Communications Confidential 40 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 Repair: Desolder the IC and solder a new component with

Communications Confidential 5 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 * Read customer settings (menu, 54918): Menu for Hotlin

Communications Confidential 6 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 3 Lasered imprint and sticker on microprocessor T

Communications Confidential 7 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 4 Test and identification of faulty component Not all

Communications Confidential 8 COM MD CC GRM T J. Junggebauer Version 1.0 July 2005 4.1 Check of complete system with fault description of

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 outgoin