Siemens Gigaset C355 - 1 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.............................................................................................................................................3
2.1 SERVICE PROCEDURES FOR THE HANDSET..............................................................................................3
2.2 SERVICE PROCEDURES FOR GIGASET C 350 AND 355.............................................................................4
3 LASERED IMPRINT AND STICKER ON MICROPROCESSOR........................................................6
4 TEST AND IDENTIFICATION OF FAULTY COMPONENT ..............................................................7
4.1 CHECK OF COMPLETE SYSTEM WITH FAULT DESCRIPTION OF CUSTOMER ...............................................8
4.2 CHECK OF COMPLETE SYSTEM WITHOUT FAULT DESCRIPTION OF CUSTOMER ........................................8
4.3 CHECK OF COMPONENT WITH FAULT DESCRIPTION OF CUSTOMER .........................................................8
4.4 CHECK OF COMPONENT WITHOUT FAULT DESCRIPTION OF CUSTOMER...................................................8
4.5 FUNCTIONAL TEST.................................................................................................................................9
5 BLOCK DIAGRAMS ................................................................................................................................10
5.1 BLOCK DIAGRAM HANDSET .................................................................................................................10
5.2 BLOCK DIAGRAM C350 BASE STATION ................................................................................................11
5.3 BLOCK DIAGRAM C355 BASE STATION ................................................................................................12
6 REPAIR OF HANDSET ............................................................................................................................13
6.1 SPECIAL EQUIPMENT AND TOOLS .........................................................................................................13
6.2 DISASSEMBLING OF HANDSET ..............................................................................................................14
6.3 ASSEMBLING OF HANDSET ...................................................................................................................17
6.4 EXPLODED VIEW OF HANDSET..............................................................................................................17
6.5 BOARD LAYOUT OF HANDSET ..............................................................................................................18
6.6 HUMIDITY OR LIQUID DAMAGE ............................................................................................................19
6.7 EARPHONE CAPSULE/ RECEIVER FAULTY .............................................................................................20
6.8 LOUDSPEAKER FAULTY........................................................................................................................21
6.9 DISPLAY COVER BROKEN OR SCRATCHED ............................................................................................22
6.10 DISPLAY MODULE FAULTY...................................................................................................................23
6.11 MICROPHONE FAULTY .........................................................................................................................28
7 REPAIR OF BASESTATION...................................................................................................................29
7.1 DISASSEMBLING OF BASE STATION C350.............................................................................................29
7.2 DISASSEMBLING C355 .........................................................................................................................31
7.3 ASSEMBLING C350 AND C355 .............................................................................................................31
7.4 EXPLODED VIEW C350/ C340 ..............................................................................................................32
7.5 EXPLODED VIEW C355/ C345 ..............................................................................................................33
7.6 BOARD LAYOUT C350 .........................................................................................................................34
7.7 BOARD LAYOUT C355 .........................................................................................................................35
7.8 LIGHTNING STROKE DAMAGE...............................................................................................................36
7.9 LOUDSPEAKER FAULTY........................................................................................................................37
7.10 CHARGING PROBLEMS .........................................................................................................................38
7.11 LINE SEIZURE PROBLEMS .....................................................................................................................39