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Nokia RX-44 Service Manual
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Nokia RX-44 Service Manual

Nokia RX-44 Service Manual

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Nokia Customer Care
Service Manual
RX-44 (Nokia N810)
Internet Tablet
Part No: (Issue 1)
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.

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Summary of Contents for Nokia RX-44

  • Page 1 Nokia Customer Care Service Manual RX-44 (Nokia N810) Internet Tablet Part No: (Issue 1) COMPANY CONFIDENTIAL Copyright © 2007 Nokia. All rights reserved.
  • Page 2 RX-44 Amendment Record Sheet Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 10/2007 Page ii COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 3 Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused.

  • Page 4: Warnings And Cautions

    WCDMA networks and cause problems to 3G cellular phone communication in a wide area. • During testing never activate the GSM or WCDMA transmitter without a proper antenna load, otherwise GSM or WCDMA PA may be damaged. Page iv COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 5 RX-44 ESD protection ESD protection Nokia requires that service points have sufficient ESD protection (against static electricity) when servicing the phone. Any product of which the covers are removed must be handled with ESD protection. The SIM card can be replaced without ESD protection if the product is otherwise ready for use.
  • Page 6 All of the above suggestions apply equally to the product, battery, charger or any accessory. Page vi COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 7 Our policy is of continuous development; details of all technical modifications will be included with service bulletins. While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA MOBILE PHONES Business Group should be notified in writing/e- mail. Please state: •...

  • Page 8: Battery Information

    Batteries' performance is particularly limited in temperatures well below freezing. Do not dispose of batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Page viii COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 9 2 Service Tools and Service Concepts 3 Service Software Instructions 4 BB Troubleshooting and Manual Tuning Guide 5 RF Troubleshooting and Tuning 6 Camera troubleshooting 7 System Module Glossary Issue 1 COMPANY CONFIDENTIAL Page ix Copyright © 2007 Nokia. All rights reserved.
  • Page 10 RX-44 Nokia N810 Service Manual Structure (This page left intentionally blank.) Page x COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 11 Nokia Customer Care 1 — General Information Issue 1 COMPANY CONFIDENTIAL Page 1 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 12 RX-44 General Information (This page left intentionally blank.) Page 1 –2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 13: Table Of Contents

    Table 3 Car accessories ............................1–8 Table 4 Environmental conditions........................1–8 Table 5 Absolute maximum ratings ........................1–8 Table 6 DC characteristics ............................1–9 List of Figures Figure 1 View of RX-44 ............................1–5 Issue 1 COMPANY CONFIDENTIAL Page 1 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 14 RX-44 General Information (This page left intentionally blank.) Page 1 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 15: Rx-44 Product Selection

    • Keys: Qwerty keyboard, 5 way scroll key (with select), Home, Esc, Full Screen, Zoom In and Out, Power, Keypad lock Connectivity • WLAN 802.11b/e/g • Bluetooth 2.0 • HS-USB 2.0 OTG Hardware characteristics • Slide, BB5.0 Issue 1 COMPANY CONFIDENTIAL Page 1 –5 Copyright © 2007 Nokia. All rights reserved.
  • Page 16 • Pouch, cleaning cloth • Get started quide • Safety, warranty and other product information booklet Sales package, outbox • Mobile charger (DC-4) • Charger adapter CA-44 Page 1 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 17: Product And Module List

    Table 2 Chargers Chargers Type Fast travel charger (Euro plug), 100- 240 Vac AC-4E Fast travel charger (US plug), 100- 240 Vac AC-4U Travel charger (multi-voltage), Brazil/Portugal AC-12EB Issue 1 COMPANY CONFIDENTIAL Page 1 –7 Copyright © 2007 Nokia. All rights reserved.

  • Page 18: Technical Specifications

    Long term storage C...+85 conditions Table 5 Absolute maximum ratings Signal Unit Notes Battery -0.3 +5.4 Battery voltage maximum value is voltage specified during charging is active (idle) Page 1 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 19: Table 6 Dc Characteristics

    Any submerge of the phone will cause permanent damage. Long-term high humidity, with condensation, will cause permanent damage because of corrosion. ESD immunity ESD limits are +-8kV for galvanic contact and +-15kV for air discharge. Issue 1 COMPANY CONFIDENTIAL Page 1 –9 Copyright © 2007 Nokia. All rights reserved.
  • Page 20 RX-44 General Information (This page left intentionally blank.) Page 1 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 21: Company Confidential Page

    Nokia Customer Care 2 — Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 22 RX-44 Service Tools and Service Concepts (This page left intentionally blank.) Page 2 –2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 23: Table Of Contents

    Figure 3 Service concept for RF testing and RF/BB tuning ................2–18 Figure 4 Bluetooth test concept with SB-6 ....................... 2–19 Figure 5 WLAN functionality testing concept with SB-7.................. 2–20 Issue 1 COMPANY CONFIDENTIAL Page 2 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 24 RX-44 Service Tools and Service Concepts (This page left intentionally blank.) Page 2 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 25: Service Tools

    Service tools Product specific tools The table below gives a short overview of service tools that can be used for testing, error analysis and repair of product RX-44, refer to various concepts. FS-66 Flash adapter FS-66 has the following features: •...

  • Page 26: Mj-148

    • MMC interface Audio components: IHF, MIC • Connector for control unit • Access for USB connector • MJ-148 usage when whole upper block of RX-44 is connected. Engine module and top keymat assembly (to engine module) can be connected separately: •...

  • Page 27: General Tools

    SS-137 is used for domesheet alignment. General tools The table below gives a short overview of service tools that can be used for testing, error analysis and repair of product RX-44, refer to various concepts. AC-33 Power supply Universal power supply for FPS-10; included in the FPS-10 sales package.

  • Page 28: Cu-4

    4 Connect an FBUS cable (if necessary). 5 Start Phoenix service software. Note: Phoenix enables CU-4 regulators via USB when it is started. Reconnecting the power supply requires a Phoenix restart. Page 2 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 29: Fps-10

    Bluetooth. An ACP-8x charger is needed for BER testing and an AXS-4 cable in case of cordless interface usage testing . Sales package includes: • SB-6 test box • Installation and warranty information Issue 1 COMPANY CONFIDENTIAL Page 2 –9 Copyright © 2007 Nokia. All rights reserved.
  • Page 30 Opening tool SRT-93 is an opening tool for mobile terminal covers. SS-46 Interface adapter SS-46 acts as an interface adapter between the flash adapter and FPS-10. Page 2 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 31: Cables

    Cables The table below gives a short overview of service tools that can be used for testing, error analysis and repair of product RX-44, refer to various concepts. CA-101 Micro USB cable The CA-101 is a micro A/B USB cable.

  • Page 32: Ca-31D

    • most accurate RF connection to phone module under test • low attenuation and small “ripple” over the width of WLAN band Note: The RF cable must be used for RF tuning. Page 2 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 33: Dau-9S

    XCS-4 Modular cable XCS-4 is a shielded (one specially shielded conductor) modular cable for flashing and service purposes. Issue 1 COMPANY CONFIDENTIAL Page 2 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 34: Service Concepts

    Service concepts POS (Point of Sale) flash concept Type Description Product specific tools BP-4L Battery Other tools FLS-5 POS flash dongle PC with Phoenix service software Page 2 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 35: Flash Concept With Fps-10 With Pk-1

    Flash prommer box PK-1 SW security device SS-46 Interface adapter PC with Phoenix service software Cables XCS-4 Modular cable CA-35S Power cable CA-101 Micro A/B USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –15 Copyright © 2007 Nokia. All rights reserved.

  • Page 36: Flash Concept With Fps-10 And

    Flash adapter base SX-4 Smart card PC with Phoenix service software Cables PCS-1 Power cable XCS-4 Modular cable Standard USB cable CA-101 Micro A/B USB cable Page 2 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 37: Module Jig Service Concept

    SW security device SX-4 Smart card PC with VPOS and Phoenix service software Measurement equipment Cables PCS-1 DC power cable XCS-4 Modular cable XRF-1 RF cable USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –17 Copyright © 2007 Nokia. All rights reserved.

  • Page 38: Service Concept For Rf Testing And Rf/Bb Tuning

    Control unit PK-1 SW security device SX-4 Smart card Measurement equipment Smart card reader PC with Phoenix service software Cables DAU-9S MBUS cable PCS-1 DC power cable Page 2 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 39: Bluetooth Test Concept With

    SW Security device SS-62 Generic base adapter SB-6 BT test box ACP-8 Charger for SB-6 Cables PCS-1 Power cable DAU-9S Cable PCS-1 DC power cable Standard USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –19 Copyright © 2007 Nokia. All rights reserved.

  • Page 40: Wlan Functionality Testing Concept With Sb-7

    Other tools CU-4 Control unit PCS-1 DC power cable PK-1 SW Security device SS-62 Generic base adapter Cables PCS-1 Power cable DAU-9S Cable Standard USB cable Page 2 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 41 Nokia Customer Care 3 — Service Software Instructions Issue 1 COMPANY CONFIDENTIAL Page 3 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 42 RX-44 Service Software Instructions (This page left intentionally blank.) Page 3 –2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 43: List Of Figures

    Figure 9 New user configured..........................3–16 Figure 10 Phoenix icon ............................3–16 Figure 11 Prommer SW update finished......................3–25 Figure 12 Flash directory window ........................3–27 Issue 1 COMPANY CONFIDENTIAL Page 3 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 44 RX-44 Service Software Instructions (This page left intentionally blank.) Page 3 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 45: Phoenix Installation Steps In Brief

    Uninstallation should be made from the Windows Control Panel. Installing Phoenix Prerequisites • Check that a dongle is attached to the parallel port of your computer. Issue 1 COMPANY CONFIDENTIAL Page 3 –5 Copyright © 2007 Nokia. All rights reserved.
  • Page 46 Press the F1 key or the feature’s Help button to activate a Help file. Steps phoenix_service_sw_2007_34.exe . 1. To start installation, run 2. In the Welcome dialogue, click Next. Page 3 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 47 Select Yes... to reboot the PC immediately and No... to reboot the PC manually afterwards. After the reboot, components are registered and Phoenix is ready for use. Note: Phoenix does not work, if components have not been registered. Issue 1 COMPANY CONFIDENTIAL Page 3 –7 Copyright © 2007 Nokia. All rights reserved.
  • Page 48 Service Software Instructions 8. To end installation, click Finish . Phoenix is now ready for use. Next actions After the installation, Phoenix service software can be used after: Page 3 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 49: Updating Phoenix Installation

    You can uninstall Programs . Steps 1. Start Control Panel -> Add/Remove Programs. 2. Select Phoenix Service Software from the list and press Remove button to uninstall Phoenix. Issue 1 COMPANY CONFIDENTIAL Page 3 –9 Copyright © 2007 Nokia. All rights reserved.

  • Page 50: Repairing Phoenix Installation

    • Validation file for the fault log repair data reporting system • All product-specific configuration files for Phoenix software components Data files are stored in C:\Program Files\Nokia\Phoenix (default). If you change the default directory, check from the Phoenix menu Tools->Options->Product Location that the directory is configured correctly.
  • Page 51 In this view you can see the contents of the data package. Read the text carefully. There should be information about the Phoenix version required with this data package. Issue 1 COMPANY CONFIDENTIAL Page 3 –11 Copyright © 2007 Nokia. All rights reserved.
  • Page 52 4. To continue, click Next . 5. Confirm location and click Next to continue. The install shield checks where the Phoenix application is installed and the directory is shown. Page 3 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 53 Product-specific files will be installed. Please wait. 7. To complete the installation, click Finish . You now have all phone model specific files installed in your Phoenix Service SW. Issue 1 COMPANY CONFIDENTIAL Page 3 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 54: Uninstalling Phoenix Data Package

    1. To start uninstallation, run the same application file (for example, Nokia_firmware_RX-44_v1_0_0200735-11.exe ) 2. Select Remove button to uninstall all datapackage features, click Next. 3. Click Yes to uninstall, No if you don’t want to uninstall. Page 3 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 55: Configuring Users In Phoenix

    User name drop-down list, and click OK. If the user ID is already configured, select s/he from the 2. To add a new user, or to edit existing ones, click Maintain. Issue 1 COMPANY CONFIDENTIAL Page 3 –15 Copyright © 2007 Nokia. All rights reserved.

  • Page 56: Managing Connections In Phoenix

    Start Phoenix Service SW and log in. Choose File -> Manage Connections. Figure 10 Phoenix icon Existing connections can be selected, edited, deleted, and new ones created by using this dialog. Page 3 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 57 Phoenix will go through all connections on the PC. Select Nokia flash programming device, if you want to create a connection for prommer. Select JBL-9 / Generic FBUS, if you need a connection for DAU-9S cable.
  • Page 58 Phoenix shows what connections can be made after scanning. Press Next button. Choose Nokia Flash Programming Device you are using from the list. Select NFPD USB (FBUS), if the prommer is connected to your PC via USB cable. Select NFPD TCP (serial number), if the prommer is connected to your PC via TCP / IP.
  • Page 59 The connection is now selected and can be used after closing the Manage Connections window. Selected connection will be shown on the right hand bottom corner of the screen. Issue 1 COMPANY CONFIDENTIAL Page 3 –19 Copyright © 2007 Nokia. All rights reserved.

  • Page 60: Installing Flash Support Files For Fps-10

    If you are NOT using a separate flash update package, you can skip this section and continue with updating FPS-10 flash prommer software after installing a new phone data package. Page 3 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 61 RX-44 Service Software Instructions Steps FlashUpdate_xx_yy_zzz.msi . 1. To begin installation, double- click flash update execution file e.g. Issue 1 COMPANY CONFIDENTIAL Page 3 –21 Copyright © 2007 Nokia. All rights reserved.
  • Page 62 Service Software Instructions 2. To continue, click Next. The installation application installs the new flash files to the default destination folder C:\Program Files\Common Files\Nokia\Tss\Flash. Don’t move or copy these files to another directory, because that makes updating the prommer sw difficult.
  • Page 63 6. If the same version of Flash Update package already exists on PC, and you try to reinstall it, the installation application asks, whether you want to modify, repair or remove it. Select Remove and click Next. Issue 1 COMPANY CONFIDENTIAL Page 3 –23 Copyright © 2007 Nokia. All rights reserved.
  • Page 64 8. To end the uninstallation of flash update, click Finish. 9. If you want to downgrade the existing flash update version to older one, uninstall newer flash update files manually from Control Panel -> Add/Remove Programs -> Nokia Flash Update and then rerun the installation application again.

  • Page 65: Updating Fps-10 Flash Prommer Software

    LAN connection, the LAN led (yellow) should be blinking. Check that your FPS-10 flash prommer has enough memory. Flashing RX-44 with the FPS-10 needs more than 128 MB memory in the prommer. You need to install a separate memory card (standard compact flash at least 256 MB and standard PCMCIA Compact Flash adapter) to the FPS-10 external PC Card slot.
  • Page 66 10. After successful formatting, Phoenix will inform “Media preparation finished 100%”. If the formatting is not successful, check that the PC Card is properly installed, reboot the FPS-10 and reformat it. Page 3 –26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 67: Flashing With Fps-10 Flash Prommer

    3. Check that FPS-10 is detected. Check also the status leds in the FPS-10. The MODE2 led (green), VBAT and POWER leds (red) should be lit. If you are using TCP/IP connection, the LAN led (yellow) should be blinking. 4. Choose Flashing ->Firmware update. Issue 1 COMPANY CONFIDENTIAL Page 3 –27 Copyright © 2007 Nokia. All rights reserved.
  • Page 68 Note that the following information, for example, is not backed up: • contents of the non-removable internal memory card on Nokia N810 Internet Tablet • theme settings, when you restore backups from previous product versions Page 3 –28...
  • Page 69 MODE2 is blinking, when the file is loaded to the FPS-10 flash prommer. See the flash progress also from the Firmware Update dialog. 7. After flashing successfully, click the Close button to close the Firmware Update dialog. Issue 1 COMPANY CONFIDENTIAL Page 3 –29 Copyright © 2007 Nokia. All rights reserved.
  • Page 70 RX-44 Service Software Instructions (This page left intentionally blank.) Page 3 –30 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 71 Nokia Customer Care 4 — BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 4 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 72 RX-44 BB Troubleshooting and Manual Tuning Guide (This page left intentionally blank.) Page 4 –2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 73 Headset/headphone earpiece troubleshooting..................4–50 Headset microphone troubleshooting......................4–52 Internal microphone troubleshooting ......................4–53 Internal speakers troubleshooting....................... 4–54 Baseband manual tuning guide......................... 4–55 Energy management calibration ........................4–55 Issue 1 COMPANY CONFIDENTIAL Page 4 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 74 Figure 23 BT/WLAN antenna ..........................4–42 Figure 24 BT/WLAN antenna pad........................4–43 Figure 25 BER test result............................. 4–44 Figure 26 Bluetooth self tests in Phoenix ......................4–45 Page 4 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 75: Main Troubleshooting

    This section is intended to be a guide for localising and repairing electrical faults. The fault repairing is divided into troubleshooting paths. The following main troubleshooting tree describes the different baseband troubleshooting paths to be followed in fault situations. Issue 1 COMPANY CONFIDENTIAL Page 4 –5 Copyright © 2007 Nokia. All rights reserved.
  • Page 76 RX-44 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow Page 4 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 77: Dead Or Jammed Device Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Dead or jammed device troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –7 Copyright © 2007 Nokia. All rights reserved.

  • Page 78: Power Key Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Power key troubleshooting Troubleshooting flow Page 4 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 79: General Power Checking Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide General power checking troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –9 Copyright © 2007 Nokia. All rights reserved.
  • Page 80 RX-44 BB Troubleshooting and Manual Tuning Guide Page 4 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 81: Battery Current Measuring Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Battery current measuring troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –11 Copyright © 2007 Nokia. All rights reserved.

  • Page 82: Flash Programming Fault Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Flash programming fault troubleshooting Troubleshooting flow Page 4 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 83: Clocking Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Clocking troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 84: Ape Cpu Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide APE CPU troubleshooting Troubleshooting flow Page 4 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 85: Charging Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Charging troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –15 Copyright © 2007 Nokia. All rights reserved.

  • Page 86: Hw Keys Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide HW keys troubleshooting Troubleshooting flow Page 4 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 87: Sdram Temperature Sensor Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide SDRAM temperature sensor troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –17 Copyright © 2007 Nokia. All rights reserved.

  • Page 88: Memory Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Memory troubleshooting Troubleshooting flow Page 4 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 89: Memorycards Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Memorycards troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –19 Copyright © 2007 Nokia. All rights reserved.
  • Page 90 RX-44 BB Troubleshooting and Manual Tuning Guide Page 4 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 91: Usb Interface Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide USB interface troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –21 Copyright © 2007 Nokia. All rights reserved.
  • Page 92 RX-44 BB Troubleshooting and Manual Tuning Guide Page 4 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 93: Gps Troubleshooting

    Figure 13 Full speed USB Figure 14 High speed USB differential pulse GPS troubleshooting GPS antenna The GPS antenna is located at the top of the left corner of B-cover. Issue 1 COMPANY CONFIDENTIAL Page 4 –23 Copyright © 2007 Nokia. All rights reserved.
  • Page 94 GPS antenna picture. Figure 16 GPS key components Components are located on the bottom side of the PWB at the upper left corner. Page 4 –24 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 95: Gps Layout And Basic Test Points

    Use the following to test GPS using Phoenix. Steps 1. Start Phoenix service software. 2. From the File menu, select Scan Product and check that the correct product version is displayed. Issue 1 COMPANY CONFIDENTIAL Page 4 –25 Copyright © 2007 Nokia. All rights reserved.

  • Page 96: Quick Test Window

    This test will perform 3 tests in one; Self Test, Oscillator Test (not supported) and CW Test, and will provide a Pass/Fail response. It also contains a Receiver On button. These checks are part of GPS failure troubleshooting (page 4–29). Page 4 –26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 97: Gps Rf Test Points

    Receiver On, then probe the GPS RF test points as shown in figure "GPS RF probe points". Compare RF levels with a known reference phone. Issue 1 COMPANY CONFIDENTIAL Page 4 –27 Copyright © 2007 Nokia. All rights reserved.
  • Page 98 RX-44 BB Troubleshooting and Manual Tuning Guide Figure 20 GPS antenna test pads Figure 21 GPS RF probe points Page 4 –28 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 99: Gps Failure Troubleshooting

    GPS troubleshooting is broken down into two parts: general GPS failure & GPS basic checks. The GPS failure troubleshooting flow can be followed and, where applicable, will feed into the Basic checks troubleshooting flow. Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –29 Copyright © 2007 Nokia. All rights reserved.

  • Page 100: Gps Basic Checks Troubleshooting Flow

    RX-44 BB Troubleshooting and Manual Tuning Guide GPS basic checks troubleshooting flow Troubleshooting flow Page 4 –30 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 101: Gps Radiated Cw Test

    2. From the File menu, select Scan Product and check that the correct product version is displayed. 3. From the Testing menu, select GPS Control. This opens up GPS Control dialogue box, as shown in the figure below, and enables the GPS. Issue 1 COMPANY CONFIDENTIAL Page 4 –31 Copyright © 2007 Nokia. All rights reserved.

  • Page 102: Display Module Troubleshooting

    There is no image on the display. The display looks the same when the phone is on as it does when the phone is off. The backlight can be on in some cases. Page 4 –32 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 103 Table 9 Defects table Item Bright dot (sub- Dark dot (sub- Total pixel) defect pixel) defect Defect counts Combined sub- Not allowed pixel defect Issue 1 COMPANY CONFIDENTIAL Page 4 –33 Copyright © 2007 Nokia. All rights reserved.
  • Page 104 Dark dot (sub- Total pixel) defect pixel) defect Temporal sub- Not allowed pixel defect Note: Blinking pixels are not allowed in normal operating temperatures and light conditions. Page 4 –34 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 105: Display Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Display troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –35 Copyright © 2007 Nokia. All rights reserved.

  • Page 106: Touch Panel Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Touch panel troubleshooting Troubleshooting flow Page 4 –36 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 107: Display Led Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Display LED troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –37 Copyright © 2007 Nokia. All rights reserved.

  • Page 108: Ambient Light Sensor

    5. Open the Lights tab, check Ambient Light Sensor check box, click Read, cover the sensor and click Read again. When covered, Luminance reading should be less than after clicking Read without covering the sensor. Page 4 –38 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 109: Retuning Als

    Phoenix and set the phone (e.g. on the table) so that the amount of ambient Connect reference phone to light seen by ALS is as stabile as possible. Phoenix . Start Choose File→Scan Product. Issue 1 COMPANY CONFIDENTIAL Page 4 –39 Copyright © 2007 Nokia. All rights reserved.
  • Page 110 If illuminance values differs a lot (difference max. +- 10%), repeat whole ALS re-tuning procedure. 10. To end the calibration, click Close. Page 4 –40 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 111: Rgb Led Driver Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide RGB LED driver troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –41 Copyright © 2007 Nokia. All rights reserved.

  • Page 112: Bluetooth Troubleshooting

    Bluetooth and WLAN have common antenna element which is mounted into decoration cover. Antenna connection to PWB antenna pad is made through pogo pin. Figure 23 BT/WLAN antenna Page 4 –42 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 113: Bluetooth Settings For Phoenix

    2. From the File menu, choose Open Product, and then choose the correct type designator from the Product list. 3. Place the phone to a flash adapter in the local mode. Issue 1 COMPANY CONFIDENTIAL Page 4 –43 Copyright © 2007 Nokia. All rights reserved.

  • Page 114: Bluetooth Self Tests In Phoenix

    3. Connect the phone to a docking station in the local mode. 4. Choose Testing→Self Tests . 5. Choose the following Bluetooth related tests: • Bluetooth 6. To run the tests, click Start. Page 4 –44 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 115 RX-44 BB Troubleshooting and Manual Tuning Guide Phoenix Figure 26 Bluetooth self tests in Issue 1 COMPANY CONFIDENTIAL Page 4 –45 Copyright © 2007 Nokia. All rights reserved.

  • Page 116: Bluetooth Ber Failure Troubleshooting 1 And 2

    RX-44 BB Troubleshooting and Manual Tuning Guide Bluetooth BER failure troubleshooting 1 and 2 Troubleshooting flow Page 4 –46 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 117 RX-44 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 4 –47 Copyright © 2007 Nokia. All rights reserved.

  • Page 118: Audio Troubleshooting

    Internal loudspeakers are in place during the measurements. Applying a headset or a headphone during measurement causes a significant drop in measured quantities. Output device Output terminals Output voltage (mVrms) Headphone left X4100 pin 5 and gnd ~43mVrms Page 4 –48 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 119 ~300mVrms Internal microphone can be tested by subjective testing. When using internal mic to headphone out loop connect known working headset (Nokia HS-48) to the device and test if you can hear the sound through the headsets. External microphone is tested by feeding test signal to the X4100’s pin 3 and gnd.

  • Page 120: Accessory Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Accessory troubleshooting Troubleshooting flow Page 4 –50 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 121: Headset/Headphone Earpiece Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Headset/headphone earpiece troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –51 Copyright © 2007 Nokia. All rights reserved.

  • Page 122: Headset Microphone Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Headset microphone troubleshooting Troubleshooting flow Page 4 –52 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 123: Internal Microphone Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Internal microphone troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 –53 Copyright © 2007 Nokia. All rights reserved.

  • Page 124: Internal Speakers Troubleshooting

    RX-44 BB Troubleshooting and Manual Tuning Guide Internal speakers troubleshooting Troubleshooting flow Page 4 –54 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 125: Baseband Manual Tuning Guide

    Write and/or repeat the procedure again. Energy Management Calibration window. 10. To end the procedure, close the Issue 1 COMPANY CONFIDENTIAL Page 4 –55 Copyright © 2007 Nokia. All rights reserved.
  • Page 126 RX-44 BB Troubleshooting and Manual Tuning Guide (This page left intentionally blank.) Page 4 –56 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 127 Nokia Customer Care 5 — RF Troubleshooting and Tuning Issue 1 COMPANY CONFIDENTIAL Page 5 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 128 RX-44 RF Troubleshooting and Tuning (This page left intentionally blank.) Page 5 –2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 129 5–13 Tx IQ tuning ..............................5–13 Tx power level tuning ............................ 5–14 WLAN functionality testing using SB-7 WLAN test BOX with RX-44 ............5–15 WLAN functionality test ..........................5–17 List of Tables Table 11 Maximum wlan TX power limits for US version...................5–7 Table 12 Maximum wlan TX power limits for EU version...................5–8...
  • Page 130 RX-44 RF Troubleshooting and Tuning (This page left intentionally blank.) Page 5 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 131: Rf Troubleshooting And Tuning

    When using RF probe usually a good way is to use metallic tweezers to connect probe ground to PWB ground as close to measurement point as possible. Figure 27 WLAN, Bluetooth and GPS placement Issue 1 COMPANY CONFIDENTIAL Page 5 –5 Copyright © 2007 Nokia. All rights reserved.
  • Page 132 RX-44 RF Troubleshooting and Tuning Figure 28 RF key component placement Figure 29 WLAN RF measurement points Page 5 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 133: General Instructions For Tx Troubleshooting

    5. Initialize connection to the phone. (Use FBUS driver when using DAU-9S. 6. To choose a product in Phoenix: From the File menu, choose “Choose Product” and select RX-44 from the list or from the File menu, choose “Scan Product”.
  • Page 134 Max. Wlan TX power for EU version [dBm] Channel 2-12 1, 2, 5.5 and 11 Mbit/s 6 and 9 Mbit/s 12 and 18 Mbit/s 24 and 36 Mbit/s 48 and 54 Mbit/s Page 5 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 135: Wlan Tx And Stlc4560 Troubleshooting

    RX-44 RF Troubleshooting and Tuning WLAN TX and STLC4560 troubleshooting Figure 30 WLAN TX troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 5 –9 Copyright © 2007 Nokia. All rights reserved.
  • Page 136 RX-44 RF Troubleshooting and Tuning Figure 31 WLAN STLC4560 troubleshooting Page 5 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 137: General Instructions For Wlan Rx Troubleshooting

    8. From the Testing menu, choose “WLAN RX tests”. 9. In the “WLAN RX tests” window: • Test mode "Generator mode" • Channel "7” (2.442 GHz) • Press "Start" button" Issue 1 COMPANY CONFIDENTIAL Page 5 –11 Copyright © 2007 Nokia. All rights reserved.

  • Page 138: Wlan Rx Troubleshooting

    RX-44 RF Troubleshooting and Tuning WLAN RX troubleshooting Figure 32 WLAN RX troubleshooting Page 5 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 139: Antenna Troubleshooting

    2. From the dropdown menus, set "Operating mode" to "Local" 3. From the Tuning menu, choose "WLAN Tx I/Q Tuning" 4. Set PCV value to 160 and Calibrate all channels on. 5. Click Start. Issue 1 COMPANY CONFIDENTIAL Page 5 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 140: Tx Power Level Tuning

    Adjust the measurement equipment for power level tuning. Remember to take jig and RF cable attenuations into account! Choose Data rate 6 Mbit/s. It should be 6 Mbit/s, otherwise power levels for other datarates will be miscalculated!. Click Start. Page 5 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 141: Wlan Functionality Testing Using Sb-7 Wlan Test Box With

    Note: WLAN Tx power Level tuning is only allowed with adequate measurement equipment. WLAN functionality testing using SB-7 WLAN test BOX with RX-44 Context The build-up and usage of the WLAN Test Box SB-7 is described. A simple functionality test is advised. With this test both WLAN RX/TX will be tested in weakened field scenario.
  • Page 142 1. The cover of SB-7 contains a grid starting from A1 and ending to Q17 (see figure 7). Place CU4/SS-62 + FS-66 on SB-7 so, that the corners of SB-7 are on top of the following square of the grid: A5, A13, O4 and O14. Page 5 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 143: Wlan Functionality Test

    Connect power cable and antenna to SB-7. Wait for 3 minutes to be sure that SB-7 is fully up and running. Steps 1. Attach RX-44 with CU4/SS-62 + FS-66 and place on top of the WLAN Test Box at the correct place as explained in WLAN functionality testing using SB-7 WLAN test BOX with RX-44.
  • Page 144 Choose Power state: Off, and wait 5 seconds ii Choose Power state: On, and wait 5 seconds Jump to task 5. 8. If you still can’t find the name of the WLAN test Box (Default) on the list under Scan results, the RX-44 is not OK Note: Note: Local WLAN environment may affect test results, especially if there are many WLAN access points nearby.
  • Page 145 Nokia Customer Care 6 — Camera troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 6 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 146 RX-44 Camera troubleshooting (This page left intentionally blank.) Page 6 –2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 147 Camera troubleshooting introduction .........................6–5 Camera viewfinder troubleshooting ........................6–8 Camera bad image quality troubleshooting .......................6–9 Camera BB HW troubleshooting ........................6–10 List of Tables Table 13 Sub camera specification ........................6–5 Issue 1 COMPANY CONFIDENTIAL Page 6 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 148 RX-44 Camera troubleshooting (This page left intentionally blank.) Page 6 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 149: Camera Module Specification

    RX-44 Camera troubleshooting Camera Module Specification Thefront camera of RX-44 is for video imaging purposes only. The main use cases are video call and web camera use. Sales release SW does not enable still imaging. Table 13 Sub camera specification Sensor type 1/7”...
  • Page 150 It should be noted that the effects of any dirt in video images can vary very much; it may be difficult to judge if the window has been dirty when some image has been taken or if something else has been wrong. Page 6 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 151 PWB. Check camera assembly and connector contacts. If fault is in the camera module typically bit error is visible only when using some specific video resolution. Issue 1 COMPANY CONFIDENTIAL Page 6 –7 Copyright © 2007 Nokia. All rights reserved.

  • Page 152: Camera Viewfinder Troubleshooting

    RX-44 Camera troubleshooting Camera viewfinder troubleshooting Troubleshooting flow Page 6 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 153: Camera Bad Image Quality Troubleshooting

    RX-44 Camera troubleshooting Camera bad image quality troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 6 –9 Copyright © 2007 Nokia. All rights reserved.

  • Page 154: Camera Bb Hw Troubleshooting

    RX-44 Camera troubleshooting Camera BB HW troubleshooting Troubleshooting flow Page 6 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 155 Nokia Customer Care 7 — System Module Issue 1 COMPANY CONFIDENTIAL Page 7 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 156 RX-44 System Module (This page left intentionally blank.) Page 7 –2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 157 7–23 RF description ..............................7–25 WLAN RF description ............................7–25 WLAN TX description ............................. 7–27 interface..............................7–27 List of Tables Table 14 Main flex keys............................7–11 Issue 1 COMPANY CONFIDENTIAL Page 7 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 158 Table 20 Charging connector ..........................7–23 Table 21 Pin functions ............................7–24 List of Figures Figure 36 RX-44 system block diagram........................7–5 Figure 37 RX-44 power distribution ........................7–8 Figure 38 800x480 transmissive LCD display....................7–10 Figure 39 Main flex layout ..........................

  • Page 159: Baseband Description

    LCD module. The engine module consists of BB and RF components. Connection between UI flexies,, camera and display is done with board-to-board connectors. Figure 36 RX-44 system block diagram Baseband functional description The device is based on OMAP2420 (D4800) application processor on top of which the SDRAM / MuxOneNAND combo memory is stacked.

  • Page 160: Absolute Maximum Ratings

    SW can also consider battery voltage too low for operation and power down the system. Page 7 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 161: Power Distribution

    SW). Power distribution Generally, RX-44 EM architecture is implemented with three EM ASICs, EM ASIC Vilma D1420, EM ASIC Betty N1310 and EM ASIC Menelaus N4200 controlling the EM and supplying the output voltages. In addition to the ASICs, N5351 PM ASIC handles the power supply for HS USB controller.

  • Page 162: Clocking Scheme And Controlling Signals

    There are two main clocks in the BB system: 19.2 MHz square wave clock provided by discrete oscillator and 32.678 kHz sleep clock produced by the EM ASIC D1420 with an external crystal. Page 7 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 163: Interfaces

    Speed USB 2.0 OTG device, through the Micro-AB connector. OTG (On-To-Go) support means that RX-44 can work as host (like PC) in USB connection to another USB slave device. Supported (e.g. another RX-44) slave devices are shown as mass storage device connection in RX-44 file manager.

  • Page 164: Battery Interface

    Video interface is used for image data transfer (video and still) and serial interface is used for sending commands. • 800x480 transmissive LTPS LCD display • 65k colours used in RX-44 • a backlight incorporating 6 white LED’s to illuminate the display. • a touch screen •...

  • Page 165: Hw Keys

    Back V1001 RGB led 50, 51, 53 N1000 See schematics X1002 Camera connector See schematics X1001 Display Connector See schematics X1003 Main Flex connector See schematics Issue 1 COMPANY CONFIDENTIAL Page 7 –11 Copyright © 2007 Nokia. All rights reserved.

  • Page 166: Ui Illumination

    The on / off control for indication LED is implemented using integrated RGB LED driver LP5521. RGB controller communicates with OMAP2420POP through GEN_I2C bus. Page 7 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 167: Rgb Indication

    Name Pin No. S1000 Power S1001 Volume+ S1002 Volume- S1003 Zoom S1004 Lock Table 16 Lock Switch Open Closed (pressed) Position Switch contact Open Closed GPIO102 Issue 1 COMPANY CONFIDENTIAL Page 7 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 168: Camera

    OMAP is the application processor running with OSSO 1.1 Linux based open source software operating system. It is the platform for executing all user related application. Key functions: • Camera interface • Display interface (via Hailstorm D1510 display buffer) Page 7 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 169: Em Asic Menelaus N4200

    • 32.768kHz clock supply with external crystal • Real time clock with external backup battery • SIM card interface (Not used in RX-44) • Stereo audio codecs and amplifiers (Not used in RX-44) • A/D converter • Regulators • Vibra interface (Not used in RX-44) •...

  • Page 170: Asics N5350 And N5351

    The device provides acoustical stereo audio output via integrated dynamic speakers and electrical calvanic stereo audio output via 3.5mm Nokia AV interface. Analog audio signal capture is handled by internal digital microphone and via Nokia AV interface using headset’s microphone, such as Nokia HS-48.

  • Page 171: Internal Speakers

    The D4800 feeds digital audio data to the N4100 via the I2S interface. After the N4100 the signal is further amplified by stereo audio power amplifier (N4101) and fed to the dynamic speakers (B4140 and B4141). Issue 1 COMPANY CONFIDENTIAL Page 7 –17 Copyright © 2007 Nokia. All rights reserved.

  • Page 172: Internal Microphone

    N4100 by 2.0Vdc. After filtering and decimation the signal is passed to the D4800 for futher usage via the I2S bus. Figure 45 Internal microphone Page 7 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 173: Nokia Av Connector

    Nokia AV interface, output The D4800 feeds digital audio data to the N4100 via the I2S interface. After the N4100 the signal is further amplified by stereo audio power amplifier (N4102) and fed to the 3.5mm Nokia AV interface connector (X4100).

  • Page 174: Nokia Av Interface, Input

    Figure 47 Nokia AV interface, output Nokia AV interface, input Traditional analog electret type of microphone is supported by the Nokia AV interface. The microphone is biased by the 2.1Vdc from the D1420 asic. The weak analog audio signal got from the microphone is fed to the N4100, amplified, AD converted and passed to the D400 for further usage via the I2S interface.

  • Page 175: Sensors And Switches

    A mechanical switch is used for SD door opening detection. Switch is connected to card detect pin of N4200. Door Position Open Closed Switch contact Closed Open Detect pin Issue 1 COMPANY CONFIDENTIAL Page 7 –21 Copyright © 2007 Nokia. All rights reserved.

  • Page 176: Baseband Technical Specifications

    Battery connector Figure 49 Battery connector pinout Table 19 Battery connection Signal Notes VBAT Battery voltage Battery Status indication (fixed resistor inside the battery pack) Ground Page 7 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 177: Internal Interfaces

    Analog supply (2.8V) Input Serial clock DOUT Output Serial data out Input Serial data in Input Chip select RESX Input Reset Ground Ground LED2+ LED current source 2 Issue 1 COMPANY CONFIDENTIAL Page 7 –23 Copyright © 2007 Nokia. All rights reserved.

  • Page 178: Camera Interface

    Vertical synchronization pulse output Horizontal synchronization pulse output Data for I2C-bus command RESET RESET terminal ("L" active) Clock for I2C-bus command GND (IOVSS) GND (IOVSS) GND (IOVSS) Page 7 –24 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 179: Rf Description

    Parameter Value Frequency range 2412-2472MHz Channel spacing 5 MHz Number of channels 11 in US 13 in EU 13 in France Frequency accuracy -+25 ppm Issue 1 COMPANY CONFIDENTIAL Page 7 –25 Copyright © 2007 Nokia. All rights reserved.
  • Page 180 VBAT (3.0 – 5.5 V). In default configuration the chip has SMPS to generate 1.2 V digital core voltage, two 1.8 V LDOs for RF and 2.8 V LDO for PA bias supply. Page 7 –26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

  • Page 181: Wlan Tx Description

    The device includes an inbuilt GPS receiver and it works as a stand-alone positioning device. The antenna is located on the top left corner of the product. The GPS system is connected to OMAP2420 ASIC. Issue 1 COMPANY CONFIDENTIAL Page 7 –27 Copyright © 2007 Nokia. All rights reserved.
  • Page 182 RX-44 System Module Figure 51 Block diagram of the GPS system Page 7 –28 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 183 Nokia Customer Care Glossary Issue 1 COMPANY CONFIDENTIAL Page Glossary–1 Copyright © 2007 Nokia. All rights reserved.
  • Page 184 RX-44 Glossary (This page left intentionally blank.) Page Glossary–2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 185 D/A-converter Digital-to-analouge converter Digital-to-analouge converter Digital Battery Interface DBus DSP controlled serial bus connected between UPP_WD2 and Helgo DCT-4 Digital Core Technology Direct memory access Data Package Issue 1 COMPANY CONFIDENTIAL Page Glossary–3 Copyright © 2007 Nokia. All rights reserved.
  • Page 186 Integrated hands free IMEI International Mobile Equipment Identity Infrared IrDA Infrared Data Associasion Intelligent software architecture JPEG/JPG Joint Photographic Experts Group Liquid Crystal Display Low Drop Out Page Glossary–4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
  • Page 187 Reduced function PopPortTM interface RFBUS Serial control Bus For RF Right Soft Key RS-MMC Reduced size Multi Media Card Web content Syndication Format RSSI Receiving signal strength indicator Reset Switch Issue 1 COMPANY CONFIDENTIAL Page Glossary–5 Copyright © 2007 Nokia. All rights reserved.
  • Page 188 Peak-to-peak voltage VSIM SIM voltage Wireless application protocol Watchdog XHTML Extensible hypertext markup language Zocus Current sensor, (used to monitor the current flow to and from the battery) Page Glossary–6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.

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