Siemens SL55 Repair Documentation
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Siemens SL55 Repair Documentation

Siemens SL55 Repair Documentation

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Customer Care
SL55
Level 2.5e
Repair Documentation
V 1.0
Version
Date
Department
Notes to change
V 1.00
June 2003
ICM MP CCQ GRM
New document
V 1.0
Page 1of 52
ICM MP CCQ GRM
SL55
06/03
Company Confidential © Copyright Siemens AG

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  • Page 1 SL55 Level 2.5e Repair Documentation V 1.0 Version Date Department Notes to change V 1.00 June 2003 ICM MP CCQ GRM New document V 1.0 Page 1of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 2: Table Of Contents

    Customer Care Table of Contents: LIST OF AVAILABLE LEVEL 2,5E PARTS SL55 ..........4 REQUIRED EQUIPMENT FOR LEVEL 2,5E ............5 REQUIRED SOFTWARE FOR LEVEL 2,5E SL55 ..........5 RADIO PART ...................... 6 Power Supply RF-Part ..................7 Frequency generation ..................7 4.2.1...
  • Page 3 Earpiece/Loudspeaker ................. 49 8.3.1 Mechanical..........................49 8.3.2 Electrical ..........................49 DISPLAY AND ILLUMINATION ................ 50 Display......................50 Illumination ....................50 KEYBOARD ....................51 IRDA....................... 52 V 1.0 Page 3of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 4: List Of Available Level 2,5E Parts Sl55

    Customer Care 1 List of available level 2,5e parts SL55 ID-No Type Name, Location Part-No. D171 EGOLD+ V3.1 F M42 V39197-F5019-F415 V151 Diode Diode_KB7 V20840-D5062-D670 Z172 Quarz Quarz EGOLD+ V30145-F102-Y10 R212 Varistor Varistor IO connector V39197-F5015-F351 R213 Varistor Varistor IO connector...

  • Page 5: Required Equipment For Level 2,5E

    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 SL55 Windows NT Version4 Winsui version1.42 or higher Software for GSM-Tester ( Cats(Acterna/Wiltek) or CMU-GO(Rohde&Schwarz) )

  • Page 6: Radio Part

    The mobile phone can never transmit and receive in both bands simultaneously. Only the monitor time slot can be selected independently of the frequency band. Transmitter and receiver can of course never operated simultaneously. V 1.0 Page 6of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 7: Power Supply Rf-Part

    VREGRF1 VREGRF2 4.2 Frequency generation 4.2.1 Synthesizer: The discrete VCXO (26MHz) The SL55 mobile phone is using a reference frequency of 26 MHz signal that is created by a partly integrated VCXO. ON/OFF signal (VCXOEN ) comes from the (Miscellaneous R6) EGOLD+.

  • Page 8: Synthesizer: Lo1

    ). The LO frequency is 4 times the RX/TX frequency for EGSM 900 pin2 pin3 and 2 times for GSM1800/1900. This LO1 frequency range The required voltage VRREGRF1 is provided by the ASIC D361 V 1.0 Page 8of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 9 Customer Care Block diagram External loopfilter Circuit diagram External loopfilter V 1.0 Page 9of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 10: Frontendmodul (Electrical Antenna Switch)

    FEM 2 / VC2 FEM 3 / VC3 EGSM900 RX EGSM900 RX HIGH GSM1800 RX GSM1800 TX HIGH GSM1900 RX HIGH GSM1900 TX HIGH V 1.0 Page 10of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 11: Receiver

    EGOLD+ signals (RFDATA; RFCLK; RFSTR. (RF Control J15, J16, J17 The required voltages VREGRF1 VREGRF2 are provided by the ASIC D361 V 1.0 Page 11of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 12 Customer Care Circuit diagram progr. signals from antenna to EGOLD+ Top view V 1.0 Page 12of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 13: Ic Overview

    Customer Care 4.4.2 IC Overview IC Overview Smarti RX Path TX Path RX/TX Path V 1.0 Page 13of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 14 Customer Care V 1.0 Page 14of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 15: Transmitter

    HIGH GSM1800 limiter enable HIGH HIGH Top View IC Overview The next stage in the low band line-up is a TX saw filter. V 1.0 Page 15of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 16 Customer Care In the high band no SAW filter is required. V 1.0 Page 16of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 17: Transmitter: And Power Amplifier

    VREGRF2 for the power control circuit is provided by the ASIC D361. to Ant. from limitter connector amplfier Blockdiagram of R 340 (PA) V 1.0 Page 17of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 18: Logic / Control

    Customer Care 5 Logic / Control 5.1 Overview of Hardware Structure 5.1.1 Logic Block Diagram Part RF Control V 1.0 Page 18of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 19: Block Diagram Sl55 Control Part

    Customer Care 5.1.2 Block Diagram SL55 Control Part V 1.0 Page 19of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 20 Customer Care V 1.0 Page 20of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 21: Egold

    Customer Care 5.1.3 EGOLD+ Block Diagram EGOLD+ V3.1 V 1.0 Page 21of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 22 · 1 D/A converter for the Power Ramping Signal, · 1 Sigma Delta A/D and D/A converter for the linguistic signal. Blockdiagram EGAIM inside the EGOLD V 1.0 Page 22of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 23 A/D converted. In the voiceband part after decoding (with help of the µC part) and filtering, the signals will be D/A converted amplified and given as (EPP1_FIL, EPN1_FIL) to the Power Supply ASIC. V 1.0 Page 23of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 24 After loading into an 10 bit latch the signal will be converted into the corresponding analogue voltage (PA_RAMP) with a maximum of ~2V Key-Value V 1.0 Page 24of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 25: Sram

    5.1.5 FLASH Memory Size: 64Mbit (8 Mbyte) Data Bus: 16 Bit 5.1.6 SIM SIM cards with supply voltages of 1.8V and 3V are supported. V 1.0 Page 25of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 26: Vibration Motor

    ). The upper position of the GSM TDMA Timer G17 slider is detected with S851with the signal HALL_2 (EGOLD+ Serial Interface P15 Block diagram Hall-sensors V 1.0 Page 26of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 27: Power Supply

    · PWM Mode for active mode of the Mobile Phone. The mode change is controlled by the ASIC with the signal EN_DC_DOWN ) based Pin J1 on the EGOLD+ signal VCXO_EN. V 1.0 Page 27of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 28: Pinout Diagram

    Customer Care 6.1.1 Pinout diagram V 1.0 Page 28of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 29: Power Supply Diagram

    Customer Care 6.1.2 Power Supply Diagram V 1.0 Page 29of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 30: Power Supply Operating Mode

    LDO undervoltage detection, clock and reference voltages are active. LDOs are working in low current mode. The battery voltage comparators are available, the audio block can be switched on. V 1.0 Page 30of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 31: Power Supply Functions

    To guarantee that the connection of the a charging unit with a very low battery is detected, this detection must work level sensitive at the end of POR signal. V 1.0 Page 31of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 32 TA0, TA1 or is not detected until end of TB0, TB1, the device will go to power down mode immediately after the violation of the WD criteria occurs. TA0, TA1 ~ 0.4 sec TB0, TB1 ~ 3 sec V 1.0 Page 32of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 33: Battery

    ON/OFF, EXT_PWR, CHARGE...). The TWI interface is asynchronous with the internal clock. The TWI interface is reset with POR condition or falling edge of RESETN signal. V 1.0 Page 33of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 34 Customer Care V 1.0 Page 34of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 35 Q-branch. Processing in the DSP circuit will be done analogue to the I- branch. The EGOLD will be specified internally at voltage measurement input BATT+ an input voltage of 3V...4.5V. V 1.0 Page 35of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 36 2C, the same battery delivers 2000mA for 30 minutes. 1C is often referred to as a one- hour discharge; a 0.5 would be a two-hour, and a 0.1C a 10 hour discharge. V 1.0 Page 36of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 37 Customer safety will not be affected by this restriction. V 1.0 Page 37of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 38: Interfaces

    EPP1 builds together with EPN1 the differential output to drive the multifunctional “earpiece” (earpiece, ringer, handsfree function). V 1.0 Page 38of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 39 Customer Care Name IN/OUT Remarks EPN1 2nd connection to the internal earpiece. Earpiece can be switched off in the case of accessory operation. V 1.0 Page 39of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 40: Microphone

    MICN!/GND_MIC 7.4 Battery XG181 Name Level Remarks BATT+ 3 V... 4.5V Positive battery pole AKKU_TYP 0V...2.65V Recognition of battery/supplier Ground V 1.0 Page 40of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 41: Io Connector With Esd Protection

    With mono-headset Audio_L and Audio_R differential Signal 11 GND_MIC Analog I for ext. microphone 12 MICP2 Analog I External microphone V 1.0 Page 41of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 42 Customer Care V 1.0 Page 42of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 43: Esd Protection With Emi Filter

    Electrostatic Discharge (ESD) voltages up to 8 kV. Pin configuration of the Z211 Z211 Circuit Configuration V 1.0 Page 43of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 44: Sim

    Pulse for chipcard. The chipcard is controlled directly from the EGOLD+. CCIO Data pin for chipcard; 10 kW pull up at the CCVCC V 1.0 Page 44of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 45: Mmi Connector

    Power supply display led 1 LIGHT_K_UP Switched GND for display led 1 and led 2 LIGHT_A Power supply display light Keyboard line 4 V 1.0 Page 45of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...
  • Page 46 Customer Care Name Remarks V 1.0 Page 46of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 47: Acoustic

    Analog Interface G2, F1, G3, H2 the signals MICN1, MICP1 (Internal Microphone )and MICN2, MICP2 (External Microphone/Headset). Power supply for the Microphone is VMIC (EGOLD+.( Analog Interface V 1.0 Page 47of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 48: Soundchip

    Power Supply ASIC. clock D400 (SND_13MHZ/ ) is made inside the EGOLD+, based of the 26MHZ VCO. Miscellaneous U6 TOP VIEW Blockdiagram V 1.0 Page 48of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 49: Earpiece/Loudspeaker

    The ringing tones are generated with the loudspeaker too. To activate the ringer, the signal RINGIN from the EGOLD+ ( ) is used Miscellaneous,D16 to ASIC from Smarti IC EGOLD+ V 1.0 Page 49of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 50: Display And Illumination

    ) the illumination can be switched “on” and “off” GSM TDMA-Timer G15 during the TX timeslot. Keypad Illumination placed on the Main Board Display Illumination placed on the MMI Board V 1.0 Page 50of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 51: Keyboard

    The lines KB0 – KB5 are used as output signals. In the matrix KB6, KB8 and KB9 are used as input signals for the EGOLD+. Main Keyboard MMI Keyboard V 1.0 Page 51of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

  • Page 52: Irda

    It is not possible to use the IRDA interface and the Bluetooth interface at the same time. Name IN/OUT Remarks IR_OFF Activate IRDA IR_TX TX (serial interface multiplexed with Bluetooth) IR_RX RX (serial interface multiplexed with Bluetooth) V 1.0 Page 52of 52 ICM MP CCQ GRM SL55 06/03 Company Confidential © Copyright Siemens AG...

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