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Nokia RH-37 Series Manual
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Nokia RH-37 Series Manual

Nokia RH-37 Series Manual

Transceivers, system module
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Nokia Customer Care
RH-37 Series Transceivers
7 - System Module
© 2004 Nokia Corporation
Issue 1 07/04
Page 1
Company Confidential

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Summary of Contents for Nokia RH-37 Series

  • Page 1 Nokia Customer Care RH-37 Series Transceivers 7 - System Module © 2004 Nokia Corporation Issue 1 07/04 Page 1 Company Confidential...
  • Page 2 RH-37 System Module Nokia Customer Care [This page left intentionally blank] ©Nokia Corporation Page 2 Issue 1 07/04...

  • Page 3: Table Of Contents

    RH-37 Nokia Customer Care System Module Table of Contents Page No Glossary of Terms............................. 7 Baseband..............................10 Block diagram ............................11 Environmental Specifications......................13 Absolute maximum ratings ......................13 Temperature conditions ........................13 Humidity and water resistance ......................13 Frequencies in baseband ........................14 PWB ................................14 Characteristics of the PWB......................
  • Page 4 RH-37 System Module Nokia Customer Care Test possibility ..........................27 FCI ................................27 Function............................. 28 Test possibility ..........................29 LCD module ............................29 Characteristics..........................30 LCD connector ..........................31 Test possibility ..........................32 Keypad ..............................32 Test possibility ..........................32 Illumination ............................33 Test possibility ..........................34 XPress on grip LEDs ..........................34...
  • Page 5 RH-37 Nokia Customer Care System Module Transmitter signal paths ....................... 55 Frequency synthesizer signals..................... 56 Printed Wired Board ..........................57 RF key component placement ......................58 Appendix 7A: Differentiation between RH-37 and RH-49 ..........61 Differentiation between 900 MHz and 850 MHz (US) version (RH-37 vs. RH-49)... 62 Antenna radiator (I039) and deco foil (I041) ................62...
  • Page 6 RH-37 System Module Nokia Customer Care [This page left intentionally blank] ©Nokia Corporation Page 6 Issue 1 07/04...

  • Page 7: Glossary Of Terms

    RH-37 Nokia Customer Care System Module Glossary of Terms Accessory Control Interface Analogue to Digital Converter Automatic Frequency Control ASIC Application Specific Integrated Circuit Antenna switch module Baseband Battery Size Indicator DCT4 Digital Core Technology, generation 4 Digital Signal Processor...
  • Page 8 RH-37 System Module Nokia Customer Care IMEI International Mobile Equipment Identity Input/Output Infrared IrDA Infrared Data Association Liquid Crystal Display Light Emitting Diode Low Drop Out Low Noise Amplifier Local Oscillator Micro Controller Unit Power Amplifier Phoenix SW tool of DCT4...
  • Page 9 RH-37 Nokia Customer Care System Module Universal Phone Processor Universal Serial Bus Back-up Battery Cut Off voltage (typical: 2.0 V) <COFF> Voltage controlled oscillator VCTCXO Voltage controlled temperature compensated oscillator Master Reset Threshold (typical: 2.1 V) <MSTR+> 8-PSK Phase Shift Keying with 8 states (Modulation scheme for EDGE/EGPRS) ©Nokia Corporation...

  • Page 10: Baseband

    RH-37 System Module Nokia Customer Care Baseband The RH-37 product is a DCT4.5 Expression segment phone. There are two variants: An EGSM900/GSM1800/GSM1900 phone and a US variant, RH 49, with GSM850/1800/ 1900. The HW has the following features: • GPRS and HSCSD with EDGE in up to (2RX + 2TX) (MCS5), without EDGE also in (3RX + 1TX) (MCS6) •...

  • Page 11: Block Diagram

    RH-37 Nokia Customer Care System Module Block diagram Figure 1: Baseband block diagram UEMEK supplies both baseband and RF with power via built in voltage regulators, which are connected to the battery. The RF parts use mainly 2.78 V and the baseband parts 1.8V I/O voltage.
  • Page 12 RH-37 System Module Nokia Customer Care speed of 1 MHz. The DBUS is controlled by the MCU and operates at a speed of 13 MHz. Both processors are located in the UPP. The UEMEK ASIC handles the analog interface between the Baseband and the RF section.

  • Page 13: Environmental Specifications

    RH-37 Nokia Customer Care System Module Environmental Specifications ings Absolute maximum rat Table 1: Absolute maximum ratings Signal Note Battery Voltage (Idle) -0.3…5.5V Battery Voltage (Call) Max 4.8V Charger Input Voltage -0.3V …16V Temperature conditions Table 2: Temperature conditions Condition Normal operating temperature -10°C...

  • Page 14: Frequencies In Baseband

    RH-37 System Module Nokia Customer Care Frequencies in baseband Table 4: Frequencies in baseband Frequency Context UEMEK Flash Comment 100 kHz 32 kHz SleepClk 1 MHz CBUS Up to 1 MHz RFConvClk Estimation 6,5 MHz Display IF 3,25 MHz SIMIF...
  • Page 15 RH-37 Nokia Customer Care System Module Table 5: Key components Position Component Name Code D1470 HW Accelerator 4377033 D2800 UPP8M v 3.5 4371105 D2200 UEMEKv2.0 4376371 D3000 Combo Memory (128M NOR + 16M UTRAM) 4347043 ©Nokia Corporation Issue 1 07/04...

  • Page 16: Technical Specifications

    RH-37 System Module Nokia Customer Care Technical Specifications Baseband core Main characteristics of the used UPP are: • DSP, LEAD3 16 bit DSP core 32 bit IF max. 200 MHz • MCU based on ARM7 RISC MCU core max 50 MHz •...

  • Page 17: External Sram And Flash

    RH-37 Nokia Customer Care System Module • Voltage reference for analogue blocks • Charging function • Baseband regulators • RF regulators • RF interface converters External SRAM and Flash The Combo-Memory is a multi chip package memory which combines 128 Mbit (8Mx16) muxed burst multibank flash and 16 Mbit muxed CMOS PSRAM (Pseudo SRAM: DRAM with SRAM interface).

  • Page 18: No Supply

    RH-37 System Module Nokia Customer Care 2 Backup 3 Acting Dead 4 Active 5 Sleep 6 Charging No Supply In NO_SUPPLY mode, the phone has no supply voltage. This mode is due to the discon- nection of the main battery and backup battery or low battery voltage level in both of the batteries.

  • Page 19: Sleep Mode

    RH-37 Nokia Customer Care System Module Sleep Mode Sleep mode is entered when both MCU and DSP are in stand–by mode. Both processors control the sleep mode. When SLEEPX signal (low) is detected UEMEK enters SLEEP mode. VCORE, VIO and VFLASH1 regulators are put into low quiescent current mode. All the RF regulators are off in SLEEP.

  • Page 20: Dc Characteristics

    RH-37 System Module Nokia Customer Care Figure 4: Power Distribution Diagram Baseband To RF Parts CAMERA UEME VR1A VR1B RF Regulators VR2-7 VSIM VFLASH1 VCORE VAUX3 VLED+ LEDs VANA Baseband Regulators Combo White LED Memory Driver VFLASH1 VAUX2 Battery CHACON...

  • Page 21: Baseband Regulators

    RH-37 Nokia Customer Care System Module Baseband regulators Table 7: Regulator specification Regulator Load current (mA) Limit (V) Min/Max (Typ) VCORE 1.476 / 1.65 (1.57) 1.72 / 1.88 (1.8) VSIM1 1.745 / 1.855 (1.8) VANA 2.70 / 2.86 (2.78) VFLASH1 2.70 / 2.86 (2.78)

  • Page 22: Function Groups

    RH-37 System Module Nokia Customer Care Function Groups Battery A battery of the type BL-5B is used. It is a Li Ion based standard cell. The battery capacity is 760mAh. The battery has a three-pin connector (BTEMP is not used). The battery does not support temperature measurement inside the battery pack.

  • Page 23: Internal Speaker

    RH-37 Nokia Customer Care System Module Figure 6: Internal microphone connection Internal speaker The internal earpiece is a dynamic earpiece with an impedance of 32 ohms. The earpiece is low impedance one since the sound pressure is to be generated using current and not voltage as the supply voltage is restricted to 2.7V.

  • Page 24: External Audio

    RH-37 System Module Nokia Customer Care Block diagram of IHF. For RH-37, the Integrated Hands Free Speaker is used to generate hands free speech, and also polyphonic ringing tones. The speaker capsule is mounted into the A Cover, and spring contacts are used to connect the IHF Speaker contacts to the PWB.

  • Page 25: Key Features

    RH-37 Nokia Customer Care System Module Figure 8: Camera module Key features • VGA resolution sensor • On-chip viewfinder • Video data interface – CCP • Command interface CCI • 2,8/1,8 V operation • On board 11 bit ADC • Automatic exposure control (AEC) •...

  • Page 26: Specifications

    RH-37 System Module Nokia Customer Care Specifications Table 8: Camera specification Feature Description Resolution 480 x 640 pixels Size 10,6 x 8,7 x 5,8 mm 0,35 µm HCMOS6i Sensor technology 5,6 x 5,6 µm Pixel size Signal to noise 35 dB @ 100 lux Minimum illumination <...

  • Page 27: Uif Bus

    RH-37 Nokia Customer Care System Module UIF bus UIF is a slow (6,5 MHz) bus which may be shared with other UI functions (e.g. LCD). This version has unidirectional TX and Rx data lines and consists of a chip enable, chip select, Tx data, Rx data, data clock and system clock.

  • Page 28: Function

    Each time a external module is attached to the terminal it is identified via I2C bus. Authentication ensures that the attached module is verified to be fully operational with Nokia terminal. If authentication fails the power supply is turned off. Application downloading is automatically initiated right after the external module has been attached to the terminal and the terminal has power on.

  • Page 29: Test Possibility

    RH-37 Nokia Customer Care System Module Figure 11: FCI interface schematic Terminal Functional Cover FCI ASIP Switch ferrite ferrite FC_Vout Short Circuit Reg. VBAT protection Cout GenIO_18 ferrite ferrite FC_SDA GenIO_22 ferrite FC_SCL ferrite GenIO_2 ferrite ferrite FC_INT GenIO_25 Test possibility Phoenix FCI Test For troubleshooting see FCI faults in Baseband Troubleshooting Instructions.

  • Page 30: Characteristics

    RH-37 System Module Nokia Customer Care Characteristics Table 9: LCD Characteristics Active display area format 130 columns x 130 rows UserInterface display area format 128 columns x 128 rows Module size (width x height x thickness) 33,9 mm x 41.3 mm x 3.225 mm...

  • Page 31: Lcd Connector

    RH-37 Nokia Customer Care System Module LCD connector The TE signal is not used. Table 10: LCD connector Description Type Symbol Parameter Typical Unit Power supply VLED- LED power supply current Power supply VDDI Operating voltage 1.65 1.95 voltage Ground...

  • Page 32: Test Possibility

    RH-37 System Module Nokia Customer Care Figure 12: LCD display Connector type (Plug) Hirose DF23C-12DP-0.5V Top view Back view Test possibility Phoenix Display Test For troubleshooting see Display faults in Baseband Troubleshooting Instructions. Keypad The RH-37 keys are connected to the UPP via the KEYB(10:0) bus. The keypad consists of a 5x4 matrix of 5 rows, ROW0 –...

  • Page 33: Illumination

    RH-37 Nokia Customer Care System Module Figure 13: RH-37 keypad When there is no key pressed, all the inputs from the rows are high since UPP has inter- nal pull-up resistors on all those lines. All the columns are low at this state. When a key is pressed, the specific row where the key is placed is pulled low.

  • Page 34: Test Possibility

    RH-37 System Module Nokia Customer Care Figure 14: Illumination Keybord light VBAT DC/DC-Converter UEME VLED+ DLIGHT VLED- LCD Backlight GEN I/O 19 Test possibility Phoenix LED test For troubleshooting see Display faults in Baseband Troubleshooting Instructions. XPress on grip LEDs RH-37 uses 10 different controllable LEDs for light effects.

  • Page 35: Sim

    RH-37 Nokia Customer Care System Module The whole SIM interface locates in UPP and UEMEK. The interface part in the UEMEK contains power up/down, port gating, card detect, data receiving, ATR-counter, registers and level shifting buffers logic. The SIM interface is the electrical interface between the Subscriber Identity Module Card (SIM Card) and mobile phone (via UEMEK device).

  • Page 36: Interfaces

    RH-37 System Module Nokia Customer Care Interfaces BB-RF interface The interface between the Baseband and RF can be divided into three categories: • The digital interface from UPP to the RF ASIC (Helgo). The serial digital interface is used to control the operation of different blocks in the RF ASICs •...
  • Page 37 RH-37 Nokia Customer Care System Module Table 11: System connector interface description Pin # Signal Notes VCHAR Charge ground Insertion & removal detection / Serial data bi-directional 1 kbit/s Vout Power supply for external accessories Not used in RH-37 FBUS_RX...

  • Page 38: Aci

    RH-37 System Module Nokia Customer Care Table 12: System connector interface description Pin # Signal Notes VCHAR Charge ground Insertion & removal detection / Serial data bi-directional 1 kbit/s Vout Power supply for external accessories Not used in RH-37 FBUS_RX...

  • Page 39: Vout

    RH-37 Nokia Customer Care System Module PC via DKU-5. VOUT The VOUT pin delivers the power supply for PopPort accessories, which are using the ACI or FBUS. The voltage level is 2.78V / 70mA. DC plug NMP standard 2- or 3-wire chargers are compatible with the charger IF. The IF does not support 3-wire charging control.

  • Page 40: Component Placement Hints

    RH-37 System Module Nokia Customer Care Component Placement Hints When exchanging components, all components must be placed properly. There is an extra challenge when: • Components are manually placed • Lead free process is applicable (which is the case for all RH-37 devices)

  • Page 41: Helgo Rf-Chip (N7500)

    RH-37 Nokia Customer Care System Module proper functionality of the switch. Guiding Pins Guiding Pins Corner Marks Corner Marks Helgo RF-chip (N7500) There are also corner marks introduced in order to help checking the placement after rework. The placement shall be done with proper equipment. The corner marks indicate proper placement after the soldering process.

  • Page 42: Camera Socket (X1470)

    RH-37 System Module Nokia Customer Care Camera socket (X1470) There are also corner marks introduced in order to support placement and checking placement after rework process. Hardware accelerator (D1470) There are also corner marks introduced in order to enable checking placement after rework process.

  • Page 43: Uem (D2800)

    RH-37 Nokia Customer Care System Module UEM (D2800) There are also corner marks introduced in order to help checking placement after rework process. Flash (D3000) There are some corner marks introduced. SIM card reader (X2700) There are some corner marks introduced.

  • Page 44: Uem (D2200)

    RH-37 System Module Nokia Customer Care UEM (D2200) There are also corner marks introduced in order to help checking placement after rework. ©Nokia Corporation Page 44 Issue 1 07/04...

  • Page 45: Battery Connector (X2000)

    RH-37 Nokia Customer Care System Module Battery connector (X2000) There are also some corner marks introduced in order to support placement of the con- nector and checking placement after rework. X-press on grip LED’s (V2402, V2403, V2404, V2405, V2406, V2407) When X-press on grip LED’s are exchanged, it must be checked that they are installed...

  • Page 46: Label Placement

    RH-37 System Module Nokia Customer Care Label placement Different countries require different labels. This guide explains where it is possible to place these labels. In the figure below, there are numbered shaded areas (1 - 5) where labels can be placed.

  • Page 47: Rf Module Description

    RH-37 Nokia Customer Care System Module RF Module Description The RF module performs the necessary high frequency operations of the triple-band engine. Both the transmitter and receiver have been implemented by using a direct con- version architecture, which means that the modulator and demodulator operate on the channel frequency.

  • Page 48: General Specifications Of The Transceiver

    RH-37 System Module Nokia Customer Care General specifications of the transceiver Parameter Unit Cellular System GSM900, GSM1800, GSM1900 Modulation schemes GMSK, 8-PSK RX Frequency Band GSM900: 925 … 960 MHz GSM1800: 1805 ... 1880 MHz GSM1900: 1930 … 1990 MHz TX Frequency Band GSM900: 880 …...

  • Page 49: Rf Power Supply Configuration

    RH-37 Nokia Customer Care System Module Figure 19: RF frequency plan Helgo I-signal GSM900: 925-960 MHz Q-signal GSM1800: 1805-1880 MHz GSM1900: 1930-1990 MHz 3296- 3980 GSM1800: 1710-1785 MHz 26 MHz VCTCXO GSM1900: 1850-1910 MHz VCTCXO Buffer 26 MHz I-signal Q-signal...

  • Page 50: Rf Block Diagram

    RH-37 System Module Nokia Customer Care Figure 20: RF power distribution diagram 4.75 V [ 4.6V ... 4.9V ] charge pump (VCP) 2.78 V [ 2.70V ... 2.86V ] Tx modulator (Vcc_ModOut) TX buffer & EDGE ALCs (VRF_TX) 2.78 V [ 2.70V ...

  • Page 51: Antenna Switch (Tx/Rx Switch)

    RH-37 Nokia Customer Care System Module • VCO module Figure 21: RF block diagram VLNA VRF_RX 1900 Rx RXIP Balun RF Front-end Module LNAB_P LNA_P HB BP 1800 Rx RXQP LB LP VF_RX INTEGRATED LOW-PASS FILTERS 900 Rx AND AGC FUNCTION VDIG BUILT-IN DC COMP.

  • Page 52: Receiver

    RH-37 System Module Nokia Customer Care VANT_2 VANT_3 VANT_1 1800 1900 1800/1900 [Volt] [Volt] [Volt] To switch the TX-GSM 1800/1900 path both signals VANT2 and VANT3 have to be acti- vated. Receiver Each receiver path is a direct conversion linear receiver. From the antenna, the received RF signal is fed to the antenna switch module where a diplexer first divides the signal to two separate paths for the low band and the two high bands.

  • Page 53: Signal Paths

    RH-37 Nokia Customer Care System Module the RF ASIC (Helgo) except for the VCTCXO, VCO, and the loop filter. The VCTCXO (Voltage Controlled Temperature Compensated Crystal Oscillator) generates the clock frequency of 26 MHz. This frequency is buffered in the RF ASIC and fed to the UPP.
  • Page 54 RH-37 System Module Nokia Customer Care input to output ports: • GSM 900: 1.3 dB • GSM 1800: 1.6 dB • GSM 1900: 1.6 dB The SAW filters provide the wanted out-of-band blocking immunity. The SAW filters have approximately 2.5 to 3 dB insertion loss.

  • Page 55: Transmitter Signal Paths

    RH-37 Nokia Customer Care System Module The differential base band amplifiers are internally DC-coupled. Their common mode lev- els are set equal to the external reference voltage VrefRF01. The base band outputs RXIP and RXQP are single-ended and connected directly to the differential ADC inputs (RXI◊RXIINP and RXQ◊RXQINP) of the UEM-ASIC.

  • Page 56: Frequency Synthesizer Signals

    RH-37 System Module Nokia Customer Care it to a single-ended signal. Both paths are connected to the power amplifier module via a 1dB attenuator. This mod- ule generates the required RF level to transmit a 2W signal in the low band and a 1W signal in the two high bands.

  • Page 57: Printed Wired Board

    RH-37 Nokia Customer Care System Module Printed Wired Board Figure 22: Assembled PWB with shielding chambers ©Nokia Corporation Issue 1 07/04 Page 57...

  • Page 58: Rf Key Component Placement

    RH-37 System Module Nokia Customer Care RF key component placement Figure 23: Placement of RF key components ©Nokia Corporation Page 58 Issue 1 07/04...
  • Page 59 1) respectively 2) or 3) for variant BOM 1 respectively for variants BOM2 or BOM2b. Nokia codes for components without full code numbers are marked with *, the codes will be replaced with the corresponding numbers as soon as available.
  • Page 60 RH-37 System Module Nokia Customer Care [This page left intentionally blank] ©Nokia Corporation Page 60 Issue 1 07/04...

  • Page 61: Appendix 7A: Differentiation Between Rh-37 And Rh-49

    Nokia Customer Care RH-37 Series Transceivers Appendix 7A: Differentiation between RH-37 and RH-49 ©Nokia Corporation Issue 1 07/04...

  • Page 62: Differentiation Between 900 Mhz And 850 Mhz (Us) Version (Rh-37 Vs. Rh-49)

    RH-37 Appendix 7A Nokia Customer Care Differentiation between 900 MHz and 850 MHz (US) version (RH-37 vs. RH-49) In order to serve all markets, also an US version with 850 MHz frequency support has been implemented. There are only a few, but very important differences between these versions.
  • Page 63 RH-37 Nokia Customer Care Appendix 7A Please see the placement below: ©Nokia Corporation Issue 1 07/04 Page 63...
  • Page 64 RH-37 Appendix 7A Nokia Customer Care Since there are also different hardware versions for these phones, following differences are applicable: Picture (EU/ APAC version) Version 900 MHz (EU, APAC, China, LTA) 850 MHz (US) RH-37 RH-49 C7511 PDM: 2320514 PDM: 2320516...

  • Page 65: Mcu-Sw

    RH-37 Nokia Customer Care Appendix 7A MCU-SW There is no difference in the MCU-SW. The SW supports basically all bands. The defini- tion if the phone is a 850 or a 900 MHz phone is done in production and decides if the phone is a 850 or 900 MHz phone during boot up.

  • Page 66: Flash Exchange

    RH-37 Appendix 7A Nokia Customer Care Flash exchange When the flash is to be exchanged, the following steps need to be done: 1 Flash the phone with proper MCU-SW. For flashing with JIG: The power supply must be connected to the Prommer Box (FPS-8) For the first flashing procedure of a flash device, it is necessary to separate the capacitor on the backside of the JIG (by removing one jumper named capacitor).

  • Page 67: Tuning And Testing

    RH-37 Nokia Customer Care Appendix 7A Use the menu ‘Tuning’ ‡ ‘Band Information’ and choose the proper band, then press ‘Write’ Tuning and testing Perform the Auto-Tuning procedure as usual. RxChannelSelectFilterCalibration will be done properly without any error message even if the wrong band information was entered.
  • Page 68 RH-37 Appendix 7A Nokia Customer Care When performing manual RxCalibration and during the lowest band (850 or 900 MHz) tuning procedure, an error message appears (Afc-u.Agc- values) if the wrong band infor- mation was entered. ©Nokia Corporation Page 68 Issue 1 07/04...

  • Page 69: Power Amplifier / Antenna Switch Exchange

    RH-37 Nokia Customer Care Appendix 7A Power Amplifier / Antenna Switch Exchange When one of these components needs to be exchanged, a similar component (the same vendor and code) needs to be used for replacement. Power amplifier Antenna switch The following configurations are applicable:...
  • Page 70 RH-37 Appendix 7A Nokia Customer Care [This page left intentionally blank] ©Nokia Corporation Page 70 Issue 1 07/04...

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