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Nokia RH-18 Manual

Engine module
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Customer Care Solutions
RH-18/36/38 Series Transceivers
Engine module
Nokia Corporation
Issue 1 10/03

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  Summary of Contents for Nokia RH-18

  • Page 1 Customer Care Solutions RH-18/36/38 Series Transceivers Engine module Nokia Corporation Issue 1 10/03...
  • Page 2 RH-18/36/38 Company confidential Engine module CCS Technical Documentation [This page left intentionally blank] Nokia Corporation. Page 2 Issue 1 10/03...
  • Page 3: Table Of Contents

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module Table of Contents Page No Electronics of Nokia 1100....................8 Environmental Specifications ..................8 Baseband HW Introduction ..................8 Technical Summary .....................8 Modes of Operation ....................10 No supply ........................ 10 Power_off ........................ 10 Acting Dead......................11 Active ........................
  • Page 4 RH-18/36/38 Company confidential Engine module CCS Technical Documentation [This page left intentionally blank] Nokia Corporation. Page 4 Issue 1 10/03...
  • Page 5 Company confidential RH-18/36/38 CCS Technical Documentation Engine module Abbreviations Abbr. Description Accessory Control Interface Analog Digital Connector Advanced RISC Machines ASIC Application Specific Integrated Circuit Answer To Reset Baseband BL-5C Battery type. Battery Size Indicator Cbus Control bus (internal phone interface between UPP-UEM)
  • Page 6 Micro Controller Unit NO_SUPPLY UEM state where UEM has no supply what so ever Nokia Ringing Tones Negative temperature Coefficient, temperature sensitive resistor used as a tem- perature sensor. Power Amplifier (RF) Personal Digital Assistant...
  • Page 7 Company confidential RH-18/36/38 CCS Technical Documentation Engine module RESET UEM state where regulators are enabled UEM internal Real Time Clock SARAM Single Access RAM Subscriber Identification Module SLEEP UEM power saving state controlled by UPP Standard Product Requirements SRAM Static RAM...
  • Page 8: Electronics Of Nokia 1100

    Baseband HW Introduction This document specifies the baseband module for the Nokia 1100. The baseband module includes the baseband engine chipset, the UI components and the acoustical parts for the transceiver.
  • Page 9 Company confidential RH-18/36/38 CCS Technical Documentation Engine module engine program. RFBUS Mjoelner Battery 26MHz Baseband PA Supply DLIGHT RF Supplies SLEEPCLK 32kHz RF RX/TX CBUS/ DBUS Flashlight Supplies MEMADDA speaker External Audio FLASH Buzzer Charger connection MBus/FBus DCT4 Janette connector...
  • Page 10: Modes Of Operation

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation The UEM ASIC mainly handles the interface between the baseband and the RF section. UEM provides A/D and D/A conversion of the in-phase and quadrature receive and trans- mit signal paths and also A/D and D/A conversions of received and transmitted audio sig- nals to and from the user interface.
  • Page 11: Acting Dead

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module mode UEM enters RESET mode (after 20ms delay), if any of following statements is true (logical OR –function): – Power_on button detected (PWROFFX) – charger connection detected (VCHARDET) – RTC_ALARM detected The Phone enters POWER_OFF mode from all the other modes except NO_SUPPLY if internal watchdog elapses.
  • Page 12: Sleep Mode

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Table 2: Regulator controls Enabled; Disabled in sleep mode Enabled; Disabled in sleep mode Enabled; Disabled in sleep mode Enabled; Disabled in sleep mode IPA1-2 Disabled Sleep mode Sleep mode is entered when both MCU and DSP are in stand-by mode. Sleep is controlled by both processors.
  • Page 13: Dc Characteristics

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module DC Characteristics Supply Voltage Ranges Table 3: Absolute Maximum Ratings Signal Rating Battery Voltage 0... 4.39V (VBAT) Charger Input Voltage -0.3... 9.2VRMS (16,9 Vpeak) Following voltages are the normal and extreme voltages for the battery: Signal Min.
  • Page 14: Regulators' Voltage Ranges

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Regulators’ Voltage Ranges Signal Min. VANA 2.70V 2.78V 2.86V VFLASH1 2.70V 2.78V 2.86V VFLASH2 2.70V 2.78V 2.86V VSIM 1.745V 1.8V 1.855V 2.91V 3.0V 3.09V 1.72V 1.8V 1.88V VCORE 1.000V 1.053V 1.106V 1.140V 1.2V...
  • Page 15: Interconnection Diagram

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module Interconnection Diagram Baseband VR1A VR1B RF Regulators VR2-7 VSIM VCORE VANA Baseband VLED+ Regulators FLASH SRAM VFLASH1 Driver VBAT Battery CHACON VBAT Accessory Radio Regulator Vout PA Supply System Connector Figure 2: Power distribution diagram...
  • Page 16: Battery Connector

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Signal Min. Condition Note MIC2P (Differential input P) 100mV G=20dB 1,22kΩ to MIC1B (AC con- dition) MIC2N (Differential input N) 100mV G=20dB 1kΩ to GND MICB2 (Microphone Bias) 2.0 V 2.1 V 2.25 V...
  • Page 17: Baseband - Rf Interface

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module Baseband – RF interface The interface between the baseband and the RF can be divided into three categories: - The digital interface from the UPP to the RF ASIC (Mjoelner). The serial digital interface is used to control the operation of the different blocks in the RF ASICs.
  • Page 18: Baseband Board Clocks

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Baseband board clocks Signal name From Min. Typ. Max. Unit Notes RFCLK MJOELNER Active when SLEEPX is high SLEEPCLK 32.768 Active when VBAT is sup- plied RFCONVCLK Active when RF converters are...
  • Page 19: Functional Description

    RH-18/36/38 CCS Technical Documentation Engine module Functional Description Audio External Nokia 1100 is designed to support fully differential external audio accessory connection. A headset and PnPHF can be directly connected to system connector. 2.7V Not all components are shown Hookint...
  • Page 20: Microphone

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Two dust shields will be used: one in the gap between earmat and A-cover and one on the C-cover. The earpiece circuit includes only a few components: two 10 ohm in order to have a stable output...
  • Page 21: Buzzer

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module The RC filter (220 Ω, 4.7µF) is scaled to provide damping at 217 Hz. Placed near Placed near bottom connector MICB1 4.7uF MIC+ MIC1P 2*33n MIC1N MIC- MICBCAP Figure 6: Internal electrical microphone interface Buzzer The ringing tones are generated by a buzzer, which gives monophonic ringing tones.
  • Page 22: Batteries

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Figure 8: Flashlight nominal currents Batteries Type: BL-5C battery Technology:Li-Ion. 4.23V charging. 3.1V cut-off Capacity:850 mA/h Figure 9: BL-5C Battery The BSI values: Mode BSI (kOhm) Description Min. Type Normal Used for calculating the Capacity (BL5-C = 850mA) Service Pull-down resistor in battery.
  • Page 23: Keyboard

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module Keyboard The keyboard PWB layout consists of a grounded outer ring and an inner pad. Power key is integrated in keypad. For the schematic diagram of the keyboard kindly refer to the A3 schematic diagrams.
  • Page 24: Display & Keyboard Backlight

    CCS Technical Documentation Display & Keyboard Backlight LCD Backlight (RH-18 only) LCD Backlight consists of 2 sidefirering super yellow-green dual pack LED's which are placed on the display FPC besides the LCD area. They lit into the light guide where the light is distributed to generate sufficient backlight for the LCD &...
  • Page 25: Memory Module

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module Memory Module The baseband memory module consists of external burst flash memory 2Mbyte (16Mbit) (optional: 4Mbyte (32Mbit) or 8MByte (64Mbit)). The UPP contains internal SRAM with 2 Mbit (optional: 4Mbit or 8Mbit). The UPP will not be covered here.
  • Page 26: Test Interfaces

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Test Interfaces The test pattern is placed on engine PWB, for service and production purposes, same test pattern is used for after sales purposes as well. Through MBUS or FBUS connections, the phone HW can be tested by PC software (Phoe- nix) and production equipment (FLALI/FINUI/LABEL).
  • Page 27: General Description Of The Rf Circuits

    Company confidential RH-18/36/38 CCS Technical Documentation Engine module General description of the RF circuits In the following general descriptions different colours are used in the block diagram. The GSM 850 signal route is shown in red, the GSM1900 route in green and the common sig- nal lines are shown in blue.
  • Page 28: Transmitter Signal Path

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Transmitter signal path The I/Q signal from the BB is routed to the modulators for both 850 and 1900 MHz. The output of the modulators is either terminated in a SAW filter (Z603) for GSM 850 or a balun for GSM1900.
  • Page 29 Company confidential RH-18/36/38 CCS Technical Documentation Engine module nal. Building blocks for the PLL include: Phase detector, Charge Pump, Voltage Controlled Oscillator (VCO), N-Divider and loop filter. As mentioned earlier only the VCO and loop filter is external to the Mjoelner IC.
  • Page 30: Power Supply

    RH-18/36/38 Company confidential Engine module CCS Technical Documentation Power Supply All power supplies for the RF Unit are generated in the UEM IC (D200). All power outputs from this IC has a decoupling capacitor at which the supply voltage can be checked.

This manual is also suitable for:

Rh-36Rh-381100