Manual_L25e_M55_V10.pdf

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M55

Level 2.5e

Repair Documentation

V 1.00

Version

V 1.00

Date

May 2003

Department

ICM MP CCQ GRM

Notes to change

New document

V1.10

M55

Page

Company Confidential © Copyright Siemens AG

ICM MP CCQ GRM

01/03

Table of Contents:

4.1

4.2

LIST OF AVAILABLE LEVEL 2,5E PARTS M55................................................ 4

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

REQUIRED SOFTWARE FOR LEVEL 2,5E M55 ............................................... 5

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

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

Frequency generation .................................................................................... 8

Synthesizer: The discrete VCXO (26MHz)...........................................................................8

Synthesizer: LO1 ................................................................................................................10

Synthesizer: LO2 ................................................................................................................12

Synthesizer: PLL ................................................................................................................13

4.2.1

4.2.2

4.2.3

4.2.4

4.3

4.4

Antenna switch (electrical/mechanical)...................................................... 14

Receiver......................................................................................................... 17

Receiver: EGSM900/GSM1800/GSM1900 –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

LOGIC / CONTROL........................................................................................... 22

5.1

Overview of Hardware Structure ................................................................. 22

5.1.1

Logic Block Diagram ..........................................................................................................22

5.1.2

Block Diagram M55 Control Part........................................................................................22

5.1.3

EGOLD+ .............................................................................................................................23

5.1.4

SRAM .................................................................................................................................27

5.1.5

FLASH ................................................................................................................................27

5.1.6

SIM .....................................................................................................................................27

5.1.7

Vibration Motor ...................................................................................................................28

6.1

POWER SUPPLY.............................................................................................. 28

Power Supply ASIC ...................................................................................... 28

Pinout diagram ...................................................................................................................29

Power Supply Diagram.......................................................................................................30

Power Supply Operating mode: .........................................................................................31

Power Supply Functions:....................................................................................................32

6.1.1

6.1.2

6.1.3

6.1.4

6.2

6.3

Battery ........................................................................................................... 34

Charging Concept......................................................................................... 34

INTERFACES.................................................................................................... 38

Page

Company Confidential © Copyright Siemens AG

ICM MP CCQ GRM

01/03

V1.10

M55

7.1

7.2

7.3

7.4

Vibra............................................................................................................... 38

Earpiece......................................................................................................... 38

Microphone ................................................................................................... 39

Battery ........................................................................................................... 39

7.5

IO Connector with ESD protection .............................................................. 40

7.5.1

IO Connector – New Slim Lumberg ...................................................................................40

7.5.2

ESD Protection with EMI filter ............................................................................................41

7.6

7.7

SIM ................................................................................................................. 42

Display........................................................................................................... 42

ACOUSTIC........................................................................................................ 43

Microphone ................................................................................................... 43

Mechanical .........................................................................................................................43

Electrical .............................................................................................................................43

8.1

8.1.1

8.1.2

8.2

Earpiece/Loudspeaker ................................................................................. 44

Mechanical .........................................................................................................................44

Electrical .............................................................................................................................44

8.2.1

8.2.2

9.1

9.2

9.3

DISPLAY AND ILLUMINATION........................................................................ 45

Display........................................................................................................... 45

Illumination ................................................................................................... 45

Light Night..................................................................................................... 46

KEYBOARD ................................................................................................... 47

V1.10

M55

Page

Company Confidential © Copyright Siemens AG

ICM MP CCQ GRM

01/03

1 List of available level 2,5e parts M55

ID-No

D171

D361

D800

D890

D920

N282

R959

V151

V181

V211

V212

V213

V215

V361

V501

V850

V920

V921

V950

V951

Z171

Z211

Z850

Z851

Z880

Z900

Z950

C914

C368

C369

C370

C371

C373

VCO

Resistor

Diode

Transistor

Diode

Transistor

Diode

Transistor

Diode

Quartz

Filter

VCO

Filter

Quartz

Capacitor

Type

Egold+

ASIC_Salzburg_Light

Transceiver IC

Transmitter_VCO

PA_Comperator

Volt.Regulator_Light

Temp_Resistor

Diode_KB7

Diode_Battery_Interface

Tran._Vibra

Tran._Light

Diode_SIM_Vibra

Diode_IO Connector

Tran._Charge

Tran._Light_Night

Tran._VCO_Switch

Feedback_Diode

Tran._PA_Switch

Tran._26MHz_Ampl.

Capa_Diode

Quarz/Egold

Logic/IO_Interface

1LO_VCO

Filter_BALUN

Ant_Switch_Diplexer

Power_Amplifier

Oszillator_26MHz

Buffer Capacitor PA

Capacitor VREGRF2

Capacitor VREGRF1

Capacitor VREG3

Capacitor VREG2

Capacitor VREG1

Name, Location

Part-No.

V39197-F5019-F415

V30145-J4682-Y47

V20820-L6105-D670

V20820-L6132-D670

V20820-L6133-D670

V20810-C6098-D670

V39120-F4223-H

V20840-D5030-D670

Q62702-A1051

V20830-C1097-D670

V20830-C1112-D670

V20840-D53-D670

V20840-D3084-D670

V20830-C1110-D670

V20830-C1112-D670

V20820-C6047-D670

V20840-D5049-D670

V20820-C6047-D670

V20840-C4049-D670

V20840-D61-D670

V30145-F102-Y10

V39197-F5000-F116

V30145-G100-Y96

V30145-K260-Y41

V30145-K280-Y244

V24851-Z2002-A59

V30145-F260-Y17

V39377-F6225-M

V1.10

M55

Page

ICM MP CCQ GRM

01/03

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)

Adapter cable for Bootadapter due to

new

Lumberg connector

Troubleshooting Frame M55 (F30032-P208-A1)

Power Supply

Spectrum Analyser min. 4GHz

Active RF-Probe incl. Power Supply

Oscilloscope incl. Probe

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

Power Supply Cables

Dongle (F30032-P28-A1) if USB-Dongle is used a special driver for NT is required

BGA Soldering equipment

Reference:

Equipment recommendation V1.2

(downloadable from the technical support page)

3 Required Software for Level 2,5e M55

Windows NT Version4

Winsui version1.43 or higher

Software for GSM-Tester ( Cats(Acterna/Wiltek) or CMU-GO(Rohde&Schwarz) )

Software for reference oscillator adjustment

Internet unblocking solution

Dongle driver for USB-Dongle if used with WIN NT4

V1.10

M55

Page

ICM MP CCQ GRM

01/03

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