Siemens -- C45.pdf

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C45 / M50 / MT50

Level 2.5e

Repair Documentation

V 1.0

V1.0

C45, M50 AND MT50

Page

Company Confidential © Copyright Siemens AG

ICM MP CCQ ST

05/02

Table of Contents:

LIST OF AVAILABLE LEVEL 2,5E PARTS

C45, M50 + MT50 .........4

REQUIRED EQUIPMENT FOR LEVEL 2,5E ......................................................5

REQUIRED SOFTWARE FOR LEVEL 2,5E C45, M50 AND MT50 ....................5

RADIO PART....................................................................................................6

Power Supply RF-Part ....................................................................................7

Frequency generation.....................................................................................9

Synthesizer: The discrete VCXO (26MHz)........................................................................... 9

Synthesizer: LO1................................................................................................................ 11

Synthesizer: LO2................................................................................................................ 13

Synthesizer: PLL ................................................................................................................ 14

4.1

4.2

4.2.1

4.2.2

4.2.3

4.2.4

4.3

4.4

Antenna switch (electrical/mechanical) ......................................................15

Receivers .......................................................................................................17

Receiver: GSM900/1800 –Filter to Demodulator ............................................................... 17

IC Overview........................................................................................................................ 19

4.4.1

4.4.2

4.5

Transmitter ....................................................................................................20

Transmitter: Modulator and Up-conversion Loop............................................................... 20

Transmitter: Power Amplifier.............................................................................................. 21

4.5.1

4.5.2

5.1

5.2

5.3

POWER SUPPLY ..............................................................................................22

Overview and Voltages.................................................................................22

Power Supply ASIC.......................................................................................23

Battery and Charging....................................................................................26

Battery................................................................................................................................ 26

Charging Concept .............................................................................................................. 26

5.3.1

5.3.2

6.1

6.2

6.3

6.4

6.5

LOGIC PART .....................................................................................................28

Overview Logic/control ...............................................................................28

EGOLD (PMB6850) V2.x ...............................................................................30

EGAIM inside the EGOLD+...........................................................................31

Tasks of the EGAIM inside the EGOLD+........................................................................... 32

6.3.1

Real Time Clock (integrated in the EGOLD+) .............................................35

SRAM .............................................................................................................36

Page

Company Confidential © Copyright Siemens AG

ICM MP CCQ ST

05/02

V1.0

C45, M50 AND MT50

6.6

7.1

7.2

7.3

FLASH ............................................................................................................37

ACOUSTICS ......................................................................................................38

General...........................................................................................................38

Vibra ...............................................................................................................39

Microphone and Loudspeaker (Ringer) .....................................................40

Loudspeaker ...................................................................................................................... 40

Microphone ........................................................................................................................ 40

Loudspeaker/Ringer........................................................................................................... 41

7.3.1

7.3.2

7.3.3

8.1

9.1

9.2

9.3

9.4

ILLUMINATION: ................................................................................................42

Illumination....................................................................................................42

SIM-CARD AND CONNECTORS ......................................................................43

SIM-Card ........................................................................................................43

Display connector .........................................................................................44

I/O-Connector ................................................................................................45

Battery Connector.........................................................................................46

V1.0

C45, M50 AND MT50

Page

Company Confidential © Copyright Siemens AG

ICM MP CCQ ST

05/02

1 List of available level 2,5e parts

C45, M50 + MT50

ID-No

D100

D361

D800

D920

N386

N840

R959

L366

V342

V344

V442

V850

V880

V881

V920

V922

V950

V951

Z100

Z850

Z851

Z880

Z890

Z900

Z950

Resistor

Diode

Transistor

Diode

Transistor

Diode

Transistor

Diode

Quartz

VCO

Filter

VCO

Quartz

Type

ASIC

Transceiver IC

PA_Comperator

Volt.Regulator_ZUB

Volt.Regulator_RF

Temp_Resistor

Diode_AF

Tran._Charge

Diode_Charge

Tran._SW_Vibra

Tran._VCO_Switch

Tran._Sw_Diplexer

Feedback_Diode

Tran._PA_Control

Tran._26MHz_Ampl.

Capa_Diode

Quarz/Egold

1LO_VCO

Filter_BALUN

Ant_Switch_Diplexer

Transmitter_VCO

Power_Amplifier

Oszillator_26MHz

Name, Location

Egold+

Part-No.

L36810-G6132-D670

L36145-J4682-Y29

L36820-L6081-D670

L36820-L6084-D670

L36820-C6161-D670

L36810-C6065-D670

L36120-F4223-H

L36840-D3084-D670

L36830-C1104-D670

L36840-D5061-D670

L36830-C1097-D670

L36820-C6047-D670

L36840-D5049-D670

L36840-C4009-D670

L36840-C4049-D670

L36840-D61-D670

L36145-F102-Y8

L36145-G100-Y93

L36145-K260-Y31

L36145-K280-Y181

L36145-G100-Y92

L36851-Z2002-A45

L36145-F260-Y16

V1.0

C45, M50 AND MT50

Page

ICM MP CCQ ST

05/02

2 Required Equipment for Level 2,5e

GSM-Tester (CMU200 or 4400S incl. Options)

PC-incl. Monitor, Keyboard and Mouse

Bootadapter 2000/2002 (L36880-N9241-A200)

Troubleshooting Frame C45 (F30032-P135-A1)

Power Supply

Spectrum Analyser

Active RF-Probe incl. Power Supply

Oscilloscope incl. Probe

RF-Connector (N<>SMA(f))

Power Supply Cables

Dongle (F30032-P28-A1)

BGA Soldering equipment

Reference:

Equipment recommendation V1.0 (downloadable from the technical support page)

3 Required Software for Level 2,5e C45, M50

AND MT50

Windows NT Version4

Winsui version1.22 or higher

Windows software for GSM-Tester ( Cats(Acterna) or CMU-GO(Rohde&Schwarz) )

Software for reference oscillator adjustment

Internet unblocking solution

V1.0

C45, M50 AND MT50

Page

ICM MP CCQ ST

05/02

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