Related Manuals for Siemens C45
Summary of Contents for Siemens C45
- Page 1 C45 / M50 / MT50 Level 2.5e Repair Documentation V 1.0 V1.0 Page 1 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 2: Table Of Contents
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 4.2.1 Synthesizer: The discrete VCXO (26MHz)................9 4.2.2... - Page 3 Microphone ........................40 7.3.3 Loudspeaker/Ringer......................41 ILLUMINATION: ....................42 Illumination....................42 SIM-CARD AND CONNECTORS ..............43 SIM-Card ......................43 Display connector ..................44 I/O-Connector ....................45 Battery Connector..................46 V1.0 Page 3 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 4: List Of Available Level 2,5E Parts C45, M50 + Mt50
Z850 1LO_VCO L36145-G100-Y93 Z851 Filter Filter_BALUN L36145-K260-Y31 Z880 Ant_Switch_Diplexer L36145-K280-Y181 Z890 Transmitter_VCO L36145-G100-Y92 Z900 Power_Amplifier L36851-Z2002-A45 Z950 Quartz Oszillator_26MHz L36145-F260-Y16 V1.0 Page 4 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 5: Required Equipment For Level 2,5E
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) ) -
Page 6: Radio Part
4 Radio Part The radio part of the C45, M50 AND MT50 consists of a Hitachi RF chip-set. The radio part is designed for Dual Band operation, covering EGSM900 as well as GSM 1800 frequencies, and can be divided into 4 Blocks. -
Page 7: Power Supply Rf-Part
The voltage regulator is activated as well as deactivated via SLEEPQ VCXOEN provided by the EGOLD+ The temporary deactivation is used to extend the stand by time. Blockdiagram PIN-OUT V1.0 Page 7 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 8 Source Output Hitachi N840 Pin 6 SleepQ EGOLD+ L11 Pin 7 VCC2_8 Pin 2 VCXOEN EGOLD+ P7 Pin 1 VCC_SYN V1.0 Page 8 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 9: Frequency Generation
A F C 3 0 K 4 7 K 2 2 K G N D G N D G N D V1.0 Page 9 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 10 Circuit diagram from EGOLD EGOLDEGO to Bright IC V1.0 Page 10 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 11: Synthesizer: Lo1
The channel programming of the PLL happens via the EGOLD+ signals SYGCCL, SYGCDT, SYNSTR (RF Control K14, K15, M15) The required voltage VCC_SYN is provided by the N840 V1.0 Page 11 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 12 Circuit diagram from EGOLD+ 4221 4222 26MHz Bright 13MHz to EGOLD V1.0 Page 12 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 13: Synthesizer: Lo2
SYGCCL, SYGCDT, SYNSTR (RF Control K14, K15, M15) The required voltage VCC_SYN is provided by the N840 Circuit diagram Loop-filter LO2 V1.0 Page 13 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 14: Synthesizer: Pll
4.2.4 Synthesizer: PLL PLL as a part of the BRIGHT IC Blockdiagram V1.0 Page 14 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 15: Antenna Switch (Electrical/Mechanical)
The M46 mobile has two antenna switches. The mechanical antenna switch for the differentiation between the internal and external antenna to / from diplexer Internal V1.0 Page 15 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 16 To activate the correct settings of this diplexer, some logical switches and switching signals are required. (V880, V881) Bright V1.0 Page 16 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 17: Receivers
After passing an internal switch, the signals are ready for further processing through EGOLD+ The required voltage VCC_SYN is provided by the N840 V1.0 Page 17 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 18 LO1 progr. signals to EGOLD+ V1.0 Page 18 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 19: Ic Overview
4.4.2 IC Overview IC Overview BRIGHT IV V1.0 Page 19 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 20: Transmitter
The required voltage VCC_SYN VCC2_8 is provided by the N840 from EGOLD+ to PA V1.0 Page 20 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 21: Transmitter: Power Amplifier
N840. Blockdiagram of LML361 (PA control IC9 PA_ON Vhome Out A Ramp Out B Comp1 Comp 2 V1.0 Page 21 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 22: Power Supply
35 mA(pk), 7 mA(avg) 2,8V +- 3,5% Powercontrol-ASIC, Linearregler TXVCO 75 mA max. 2,8V +- 3,5% Transceiver IC, Linearregler VCXO 145 mA max. V1.0 Page 22 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 23: Power Supply Asic
Generation of the “RESET_2,0V and RESET_2,65V” 32,768 KHz oscillator Generation of the “Watch Dog” signal through the EGOLD+ after “POWER_ON” 26MHz oscillator V1.0 Page 23 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 24 “Switch-On” timing V1.0 Page 24 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
- Page 25 “Switch-Off” timing “PIN-OUT” ASIC D361 V1.0 Page 25 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 26: Battery And Charging
A Li-Ion battery with a nominal capacity of 840mAh is used for the S/ME45 series and a NiMH battery with a nominal capacity of 550mAh for the C45. M50 and MT50 are delivered out with a Li-Ion battery of 650 mAh. A temperature sensor (22kΩ... - Page 27 >15V can destroy resistors or capacitors in the charging path a charger voltage >20V can destroy the MOS-FET switch transistor in the charging path. V1.0 Page 27 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 28: Logic Part
At first there is the baseband chipset with its periphery comprising the EGOLD+, Flash and power supply ASIC. This function group is basis for all equipment variants. V1.0 Page 28 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 29 The EGOLD+ Hardware µC-part Software µC-part Software SP (Signal Processor) part Equaliser EGAIM inside the EGOLD+ RTC (Real Time Clock) V1.0 Page 29 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 30: Egold (Pmb6850) V2.X
6.2 EGOLD (PMB6850) V2.x V1.0 Page 30 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 31: Egaim Inside The Egold
6.3 EGAIM inside the EGOLD+ V1.0 Page 31 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 32: Tasks Of The Egaim Inside The Egold
A/D conversion of MIC-Path signals incl. coding D/A conversion of EP-Path signals incl. decoding Generating of the PA-Control Signal “PA_Ramp” V1.0 Page 32 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... - Page 33 (Input limitation 1.33V to 5.91V) .An analog multiplexer does the (GAIM N2) switching between the baseband signal processing and the voltage measurement. V1.0 Page 33 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
- Page 34 10 bit latch the control value will be converted into the corresponding analog voltage with a maximum of ~2V Key-Value V1.0 Page 34 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...
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Page 35: Real Time Clock (Integrated In The Egold+)
An alarm function is also integrated which allows to switch the phone on and off. RTC_INT The reference oscillator for the RTC is (Z100) V1.0 Page 35 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 36: Sram
The SRAM (D250) is provided with 2.07V from the ASIC (D361) . It is used from the EGOLD+ to store temporally data. The communication is controlled and activated from the EGOLD+. V1.0 Page 36 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 37: Flash
Memory Size: 48 Mbit (32 Mbit + 16 Mbit) Data Bus: 16 Bit Access Time: 70ns (32 Mbit) 90ns (16Mbit) Boot Block: V1.0 Page 37 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 38: Acoustics
MICN1 32Ω AUDO P Schalke Asic PMB6850 EPN2 EGold+ Internal EPP2 speaker PWM (50% duty cycle) 16Ω EPN1 EPP1 RINGIN V1.0 Page 38 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 39: Vibra
V440 is used to protect the circuit against over voltage and switching spikes. D361 15,5..20,3µs 3,6V..4,2V 50µs 0,5s 0,5s Vibra-Timing V1.0 Page 39 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 40: Microphone And Loudspeaker (Ringer)
Voiceband F1-F4 signals MICN1, MICP1 (Internal Microphone )and MICN2, MICP2 (External Microphone/Headset). Power supply for the Microphone is VMIC Voiceband E1 V1.0 Page 40 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 41: Loudspeaker/Ringer
The ringing tones are generated with the loudspeaker too. To activate the ringer, the signal RINGIN from the EGOLD+ ( ) is used Miscellaneous,E9 V1.0 Page 41 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 42: Illumination
LIGHT, which is connected via the MMI connector X550 to the keypad LED´s. and directly to display backlight section D361 V1.0 Page 42 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 43: Sim-Card And Connectors
CCCLK as a clock signal. The diodes V520/521 are used to protect signal lines versus switching peaks. V1.0 Page 43 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 44: Display Connector
EGOLD+ by the LCD-Signals, directly connected to the EGOLD+ LCD_CS SIM L9 LCD_RESET Miscellaneous N7 LCD_RS Serial-Interface R14 LCD_CLK Serial-Interface P11 LCD_DAT Serial-Interface N11 V1.0 Page 44 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 45: I/O-Connector
Use as CTS in data operation GND_MIC For external microphone MICP2 External microphone EPP2 For external loudspeaker EPN2 For external loudspeaker V1.0 Page 45 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02... -
Page 46: Battery Connector
ZUB_ON signal is the ASIC (D361). Name IN/OUT Notes Batt+ Battery voltage Akku_Temp O Temperature control of the battery pack. V1.0 Page 46 of 46 ICM MP CCQ ST C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02...