Nokia NPM-6 Series Manual
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Nokia NPM-6 Series Manual

Nokia NPM-6 Series Manual

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NPM-6 Series Transceivers
System Module and User
Interface
ãNokia Corporation.
Issue 1 01/03

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  • Page 1 NPM-6 Series Transceivers System Module and User Interface ãNokia Corporation. Issue 1 01/03...
  • Page 2 System Module and User Interface CCS Technical Documentation This Page Intentionally Blank ãNokia Corporation. Page 2 Issue 1 01/03...

  • Page 3: Table Of Contents

    External Accessory Regulator................. 32 External Audio ......................32 internal Audio ......................33 IHF Speaker & Stereo Audio Amplifier ..............33 Internal Microphone....................34 Internal Speaker....................... 34 Memory Block ......................35 Security........................35 Clock distribution ......................35 Audio Control......................36 ãNokia Corporation. Issue 1 01/03 Page 3...
  • Page 4 RF Block Diagram ....................43 RF Block Diagram NPM-6 ..................44 Frequency synthesizers ................... 45 Receiver........................45 Transmitter ......................46 Front End......................... 47 Power Amplifier...................... 48 RF ASIC Helga ....................... 49 AFC function......................49 Antenna ........................49 ãNokia Corporation. Page 4 Issue 1 01/03...

  • Page 5: Glossary Of Terms

    Compact Camera Port PCMCIA Card Information Structure Cellular Mobile Telephone (MCU and DSP) Central Processing Unit CTSI Clocking Timing Sleep Interrupt COBBA_GJP DCT3 RF-interface and audio codec ASIC with serial MAD interface Chip Scale Package ãNokia Corporation. Issue 1 01/03 Page 5...
  • Page 6 Asynchronous Full Duplex Serial Bus GPRS General Packet Radio Service Global System for Mobile communications Half Rate Speech HSCSD High Speed Circuit Switched Data Integrated Circuit Input/Output IrDA Infrared Association Liquid Crystal Display Low Noise Amplifier ãNokia Corporation. Page 6 Issue 1 01/03...
  • Page 7 Planar Inverted F-antenna Printed Wiring Board Radio Frequency Subscriber Identity Module SMART PCMCIA interface ASIC Universal Energy Management User Interface Universal Phone Processor VCXO Voltage Controlled Crystal Oscillator VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator. ãNokia Corporation. Issue 1 01/03 Page 7...

  • Page 8: Introduction

    The UI module is described in a dedicated section of the manual. Interconnection Diagram Figure 1: Interconnection diagram Keyboard Display module speaker Flashlight Battery Radio Module NPM-6 Charger NHL-4 Antenna Earpiece Microphone IR Link Tomahawk Accessories ãNokia Corporation. Page 8 Issue 1 01/03...

  • Page 9: Temperature Conditions

    Storage temperature range -40...+70 deg. C Humidity Relative humidity range is 5... 95%. This module is not protected against water. Condensated or splashed water might cause malfunction momentary. Long term wetness will cause permanent damage. ãNokia Corporation. Issue 1 01/03 Page 9...

  • Page 10: System Module

    VCTCXO clock is switched off. NPM-6 supports both three and two wire type of Nokia chargers. Three wire chargers are treated like two wire ones. There is not separate PWM output for controlling charger but it is connected to GND inside the bottom connector.

  • Page 11: Block Diagram

    A/D and D/A conversions of received and transmitted audio signals to and from the user interface. The UEM supplies the analog TXC and AFC signals to RF section according to the UPP DSP digital control. ãNokia Corporation. Issue 1 01/03 Page 11...

  • Page 12: Dc Characteristics

    Battery Voltage (Idle) -0.3V - 5.5V Battery Voltage (Call) Max 4.8V Charger Input Voltage -0.3V - 16V Battery Voltage Range Signal Min. Note VBAT 3.1V 3.7V 4.2V (charging 3.1V SW cut off high limit voltage) ãNokia Corporation. Page 12 Issue 1 01/03...
  • Page 13 1.890V Default value 1.5V Current Sources Signal Min. Note IPA1 and IPA2 0mA - 5mA Programmable, +/-6% = 0V - 2.7V IPA1, IPA1 IPA3 and IPA4 0.5mA 1.5mA = 0V - 2.7V IPA1 ãNokia Corporation. Issue 1 01/03 Page 13...
  • Page 14 System Module and User Interface CCS Technical Documentation Power Distribution diagram ãNokia Corporation. Page 14 Issue 1 01/03...

  • Page 15: External And Internal Signals And Connections

    Load capacitance RFBusData ”1” 1.38 1.88 RFbus data; Helga read/write ”0” Load resistance kohm Load capacitance Data frequency RFBusClk ”1” 1.38 1.88 RFbus clock Helga ”0” Load resistance kohm Load capacitance Data frequency ãNokia Corporation. Issue 1 01/03 Page 15...

  • Page 16: Analogue Signals

    1.35 Input impedance kohm TXIP / TXIN Differential volt- 2.15 2.25 Programmable Helga age swing (static) voltage swing. Programmable DC level 1.17 1.20 1.23 common mode voltage. Source imped- Between TXIP- ance TXIN ãNokia Corporation. Page 16 Issue 1 01/03...

  • Page 17: Keyboard (Board-To-Board) Connector

    LED Katode Voltage (GND) LED on VLED+ 7.2 V 8.4V LED off Supply Voltage for Keyboard 7.7 V LED on LEDs KEYB2 0.293V 0.309V 0.324V 25°C Ambient temp. sensor on KU4 Not connected ãNokia Corporation. Issue 1 01/03 Page 17...
  • Page 18 0.7xVIO High Keyboard matrix row 1 0.3xVIO COL (3) 0.7xVIO High Keyboard matrix column 3 0.3xVIO COL(4) 0.7xVIO High Keyboard matrix column 4 0.3xVIO Note: VIO is specified in Table 3 ‘Baseband Regulators’ ãNokia Corporation. Page 18 Issue 1 01/03...

  • Page 19: Lcd Connector (Board To Board)

    CXS low after SCLK rising edge 2.70V 2.78V 2.86V Supply Voltage. Connected to VFLASH1 Not Connected Ground VLED- Return current (GND) VLED LED off Supply Voltage for LEDs Display 7.2V 7.7V 8.4V LED on ãNokia Corporation. Issue 1 01/03 Page 19...

  • Page 20: Dc Connector

    3 / ACI 1 kbit/s Digital 0 / 47 Ohm Insertion & 2.5V-2.78V (lowpass removal 50kHz) detection 4 / Vout DC out 2.78V 70mA 500 mOhm 200mW 2.5V 90mA (PWB + conn.) ãNokia Corporation. Page 20 Issue 1 01/03...
  • Page 21 Voltage supply input 5V/1A USB D+ /Fbus RX Digital input 2.8V USB D- /Fbus TX Digital output 2.8V Data GND Return current 1.5A XMIC N Audio input XMIC P Audio input XEAR N Audio output ãNokia Corporation. Issue 1 01/03 Page 21...

  • Page 22: Sim Connector

    1.8V Vol 0.15xVSIM 3V Voh 0.9xVSIM VSIM 3V Vol 0.15xVSIM 1.8V Vih 0.7xVSIM VSIM SIM data (input) 1.8V Vil 0.15xVSIM Trise/Tfall max 1us 3V Vil 0.7xVSIM VSIM 3V Vil 0.15xVSIM Not connected Ground ãNokia Corporation. Page 22 Issue 1 01/03...

  • Page 23: Internal Signals And Connections

    FMCtrlClk rising edge (read opera- tion) 1.5 ms FMCtrlDa stable hold after FMCtrlClk ris- ing edge (write opera tion) GenIO(27) FMTuneX 1.4V 1.8V 1.88V High from FM module to 0.4V UPP (FMCtrlClk = '1') ãNokia Corporation. Issue 1 01/03 Page 23...

  • Page 24: Headset Connector

    G = 0 dB 1kW to GND 100 mV G = 20dB XEARN 0.75V 0.8V 0.85V XEARP 0.75V 0.8V 0.85V HookInt 2.86V Connected to (VFLASH1) UEM AD-con- verter HeadInt 2.86V Accessory detec- (VANA) tion ãNokia Corporation. Page 24 Issue 1 01/03...

  • Page 25: Functional Description

    One of the sub-states of the active mode is FM radio on state. In that case, Audio Ampli- fier and FM radio are powered on. FM radio circuitry is controlled by the MCU and ãNokia Corporation. Issue 1 01/03 Page 25...

  • Page 26: Sleep Mode

    720 mAh Li-ion battery pack BL-4C is used in NPM-6. Nominal discharge cut-off voltage 3.1V Nominal battery voltage 3.7V Nominal charging voltage 4.2V Maximum charger output current 850 mA Minimum charger output current 200 mA ãNokia Corporation. Page 26 Issue 1 01/03...
  • Page 27 Pin number Function VBAT Positive battery terminal Battery capacity measurement (fixed resistor inside the battery pack) Ground/negative/common battery terminal BL-4C battery pack pin order Figure 4: Battery Pack Contents 4(GND) 3(BTEMP) 2(BSI) 1 (+) ãNokia Corporation. Issue 1 01/03 Page 27...

  • Page 28: Power Up And Reset

    LSB is reached. The result is then stored to ADCR register for UPP to read. The monitored battery functions are battery voltage (VBATADC), battery type (BSI) and ãNokia Corporation. Page 28 Issue 1 01/03...
  • Page 29 KEYB1&2 inputs are used for ambient temperature sensor. These inputs are also routed internally to the miscellaneous block. The monitored RF function is PATEMP detection. PATEMP input is used to measure tem- perature of the RFIC, the Helga. ãNokia Corporation. Issue 1 01/03 Page 29...

  • Page 30: Fm Radio

    3V and 1.8V SIMs. SIM supply voltage is selected by a register in the UEM. It is only allowed to change the SIM supply voltage when the SIM IF is powered down. The SIM power up/down sequence is generated in the UEM. This means that the UEM ãNokia Corporation. Page 30 Issue 1 01/03...

  • Page 31: Aci

    2) acting as a data bus, intended mainly for control purposes. A third function provided by ACI is to identify and authenti- cate the specific accessory which is connected to the System interface. ãNokia Corporation. Issue 1 01/03 Page 31...

  • Page 32: External Accessory Regulator

    The hook signal is generated by creating a short circuit between the headset microphone signals. When no accessory is present, the HookInt signal is pulled up by the UEM resis- tor. ãNokia Corporation. Page 32 Issue 1 01/03...

  • Page 33: Internal Audio

    IHF Speaker is controlled by an Audio amplifier . Speaker capsule is mounted in the C- cover. Spring contacts are used to connect the IHF Speaker contacts to the main PWB. Figure 9: IHF speaker and amplifier ãNokia Corporation. Issue 1 01/03 Page 33...

  • Page 34: Internal Microphone

    2.7V. The earpiece is driven directly by the UEM and the earpiece driver in UEM is a bridge amplifier. In NPM-6 8mm PICO type earpiece is used. Figure 11: Internal speaker EARP 1000W@100MHz EARN ãNokia Corporation. Page 34 Issue 1 01/03...

  • Page 35: Memory Block

    Clock distribution Figure 12: Clock Distribution Diagram 26 MHz VCTCXO HELGA 26MHz 26 MHz 32 kHz 32 kHz SLICER RFBUSCLK 13MHz SLEEPX CBUSCLK 1MHz DBUSCLK 13MHz LCDCLK max. 6.5MHz CTSI SIMCLK max. 3.25MHz ãNokia Corporation. Issue 1 01/03 Page 35...

  • Page 36: Audio Control

    R adio SP K R Pihf L out Lou t R out R in antenna R out C ontrol Bus IH F - Sp eak er ãNokia Corporation. Page 36 Issue 1 01/03...

  • Page 37: Accessory Identification And Power Supply

    Accessory identification and Power Supply Figure 14: Accessory identification and Power supply Pop-port Tomahawk Vflash1 Vflash1 Vhead 100k HEADINT ACI-line Chip Vflash1 headint= ACI switch 4.7k MBUS VBatt Accessory Vout Enable Regulator 2.8V/70mA ãNokia Corporation. Issue 1 01/03 Page 37...

  • Page 38: Rf Module

    In addition to the RFBus there are other interface signals for the power control loop and VCTCXO control and for the modulated waveforms. ãNokia Corporation. Page 38 Issue 1 01/03...

  • Page 39: Rf Frequency Plan

    CCS Technical Documentation System Module and User Interface RF Frequency Plan Figure 15: RF Frequency plan HELGA 925-960 I-signal I-signal I-signal I-signal Q-signal 1805-1990 3420- 3980 26 MHz 1710-1910 VCTCXO 880-915 I-signal Q-signal ãNokia Corporation. Issue 1 01/03 Page 39...

  • Page 40: Dc Characteristics

    Volt. source Load PLL charge pump (4.8 V) TX modulators, ALCs, driver VCTCXO, synthesizer digital parts Helga pre-amps, mixers, DtoS dividers, LO-buffers, prescaler LNAs, Helga baseband (Vdd_bb) VrefRF01 ref. voltage for Helga Vbatt ãNokia Corporation. Page 40 Issue 1 01/03...

  • Page 41: Power Distribution

    CCS Technical Documentation System Module and User Interface Power Distribution Figure 16: Power distribution diagram ãNokia Corporation. Issue 1 01/03 Page 41...

  • Page 42: Rf Characteristics

    Direct conversion, nonlinear, FDMA/TDMA LO frequency range 3520...3660 MHz / 3420...3570 MHz/ 3700...3820 MHz Output power 2 W / 1 W/1W peak Gain control range min. 30 dB Maximum phase error (RMS/peak) max 5 deg./20 deg. ãNokia Corporation. Page 42 Issue 1 01/03...

  • Page 43: Receiver Characteristics

    Compensated gain variation in receiving band +/- 1.0 dB RF Block Diagram The block diagram of the RF module can be seen in Chapter on “RF Block Diagram”. The detailed functional description is given in the following sections ãNokia Corporation. Issue 1 01/03 Page 43...

  • Page 44: Rf Block Diagram Npm-6

    System Module and User Interface CCS Technical Documentation RF Block Diagram NPM-6 Figure 17: RF Block Diagram ãNokia Corporation. Page 44 Issue 1 01/03...

  • Page 45: Frequency Synthesizers

    VCO the frequency of which is divided by two in GSM1800 and GSM1900 and by four in EGSM900. Those frequency dividers are inte- grated in the Helga and in addition to the division they also provide accurate phase ãNokia Corporation. Issue 1 01/03 Page 45...

  • Page 46: Transmitter

    After post filtering, implemented as RC-networks, they go into the IQ-modulator. Local oscillator signals for the modulator mixers are generated by an external VCO the frequency of which is divided by two in GSM1800 and in GSM1900 and ãNokia Corporation. Page 46 Issue 1 01/03...

  • Page 47: Front End

    The front end module includes: - Antenna 50 ohm input - RX GSM1900 single output, RX EGSM900 and GSM1800 balanced output - TXs EGSM900 and GSM1800/GSM1900 single 50 ohm input -3 control lines from the Helga ãNokia Corporation. Issue 1 01/03 Page 47...

  • Page 48: Power Amplifier

    GSM1900 GSM1800 EGSM EGSM DCS/PCS GSM1800/1900 Power Amplifier The power amplifier features include: - 50 ohm input and output, EGSM900 and GSM1800/GSM1900 - internal power detector - low and high power mode (EGSM900) ãNokia Corporation. Page 48 Issue 1 01/03...

  • Page 49: Rf Asic Helga

    The Helga can be tested by test points only. AFC function AFC is used to lock the transceiver’s clock to the frequency of the base station. Antenna The NPM-6 EGSM900/GSM1800/GSM1900 transceiver features an internal antenna. ãNokia Corporation. Issue 1 01/03 Page 49...
  • Page 50 System Module and User Interface CCS Technical Documentation This page was intentionally left blank. ãNokia Corporation. Page 50 Issue 1 01/03...

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