Technical information

 Technical Site Documentation - myX-4
Ref. SCT U38 SSC DTS 0022 – Index A - july 30, 2004 Page III
CONTENTS
CHAPTER 1 - FOREWORD
1.1 HOW TO USE THE SITE TECHNICAL DOCUMENTATION.............................................................1-1
1.2 ABREVIATIONS .................................................................................................................................1-2
1.3 COMMENTS SHEET..........................................................................................................................1-3
CHAPTER 2 - DESCRIPTION - OPERATION
2.1 REMINDERS ABOUT THE GENERAL CHARACTERISTICS OF GSM AND PCS NETWORKS.....2-1
2.2 REMINDERS ABOUT THE CHARACTERISTICS OF myX-4............................................................2-3
2.4 DATA/ AUDIO/ CHARGE CONNECTOR...........................................................................................2-5
2.4.1 Connector description................................................................................................................2-5
2.4.2 Signal description.......................................................................................................................2-5
2.5 IDENTIFICATION ...............................................................................................................................2-7
2.5.1 Illustration...................................................................................................................................2-7
2.5.2 Description.................................................................................................................................2-7
2.5.3 Description after reparation .......................................................................................................2-7
2.6 PHONE BLOCK DIAGRAM................................................................................................................2-8
2.6.1 myX-4 block diagram .................................................................................................................2-8
2.6.2 Standards and environment.......................................................................................................2-9
2.7 EQUIPEMENTS..................................................................................................................................2-9
2.7.1 Battery packs .............................................................................................................................2-9
2.7.2 Mains modules.........................................................................................................................2-10
CHAPTER 3 - SYMPTOMS
3.1 GENERAL...........................................................................................................................................3-1
3.2 LIST OF REPORTED DEFECTS .......................................................................................................3-2
3.3 ERROR MESSAGES DURING START UP .......................................................................................3-4
3.4 OTHER ERROR MESSAGES............................................................................................................3-4
3.5 LIST OF OBSERVED DEFECTS .......................................................................................................3-6
SYMPTOM SHEET ....................................................................................................................................3-7
SYMPTOM SHEET 01 : ENDURANCE BATTERY CHARGER………………………………………………3-8
SYMPTOM SHEET 02 : COMMUNICATION………….……………………………………………………... 3-9
SYMPTOM SHEET 03 : NO FAULT GIVEN ............................................................................................3-10
SYMPTOM SHEET 04 : DISPLAY...........................................................................................................3-11
SYMPTOM SHEET 05 : KEYPAD............................................................................................................3-12