Table of Content
C H A P T E R 1
Cellular Communication
Coverage Concept 1
GSM Network Architecture 2
Subscriber Identity Module 3
SIM Application Toolkit 4
Extended GSM 900 - EGSM 5
Built-in Modem 5
Data Application 6
C H A P T E R 2
Level 2 Service Guide
Introduction 7
M35 Series Technical Information 8
Accessories 10
General Information 11
M35 Series Exploded Diagram 13
Mechanical Concept 14
Hardware Concept – Block diagram 15
Hardware Description 16
Power Supply Concept 18
Over voltage Condition 18
Battery Charging 18
Short Circuit Protection 19
Normal Charging 19
Deep Discharge Battery 20
M35i Spare Parts Level 1 & Level 2 21
Disassemble the M35 22
Disassemble/Assemble Lower Housing 24
Disassemble/Assemble Control Board Assy 24
Disassemble/Assemble Display Module 25
Disassemble/Assemble Upper Housing 26
Assemble the M35 27
Mobile Software Programming 29
Language Groups 31
Customer Specific Initialization 33
International Mobile Equipment Identity 33
Phone Unblocking 34
C H A P T E R 3
Siemens Service Equipment
Introduction 36
Other equipment 38
Software Installation 39
Configuring the test software 40
Running the test sequence 41
ANNEX A 45
ANNEX B 48
C H A P T E R 4
Level 2.5 Repair Document
Introduction 49
Antenna Connector 51
Ringer 54
Bottom Connector (Lumberg) 57
Display Connector 61
Keyboard LED 65
Display LED 68
Infrared Diodes 72
ANNEX C
PC Adapter Cable & Accessories M35 75
Power Plug for M35 76
Car installation Ratio Unit, M35 77
Car Installation kit Handfree kit 78
Car Installation kit Handfree Pro. 79
Car Installation Comfort GPS, M35 80
References 82
V1.0 ii