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 2 Copyright © 2007 Nokia. All rights reserved.
Page 5 RX-34 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 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 2 Copyright © 2007 Nokia. All rights reserved.
Page 9 4 Service Tools and Service Concepts 5 Disassembly / Reassembly Instructions 6 BB Troubleshooting and Manual Tuning Guide 7 RF Troubleshooting 8 Camera troubleshooting 9 System Module 10 Schematics Glossary Issue 2 COMPANY CONFIDENTIAL Page ix Copyright © 2007 Nokia. All rights reserved.
Page 13: Table Of Contents
Table 4 Other accessories ............................1–8 Table 5 Environmental conditions........................1–8 Table 6 Absolute maximum ratings ........................1–9 Table 7 DC characteristics ............................1–9 List of Figures Figure 1 View of RX-34............................1–5 Issue 2 COMPANY CONFIDENTIAL Page 1 –3 Copyright © 2007 Nokia. All rights reserved.
Page 15: Rx-34 Product Selection
• Keys: 5 way scroll key (with select), Menu, Home, Esc, Full Screen, Zoom In and Out, Power Connectivity • WLAN 802.11b/e/g • Bluetooth 2.0 • USB 2.0 high speed Hardware characteristics • Monoblock, BB5.0 Issue 2 COMPANY CONFIDENTIAL Page 1 –5 Copyright © 2007 Nokia. All rights reserved.
Page 16 Downloadable applications • IPTV • UPnP remote controller • GPS map application • Games • Other 3rd party applications Sales package, inbox • RX-34 device • Battery Page 1 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 17: Product And Module List
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 Fast travel charger (UK plug), multi-voltage AC-4X Issue 2 COMPANY CONFIDENTIAL Page 1 –7 Copyright © 2007 Nokia. All rights reserved.
Page 18: Technical Specifications
C...-10 C...+70 No operation or No storage or operation: an attempt may damage the <-40 C...>+85 storage phone. Charging allowed C...+50 Long term storage C...+85 conditions Page 1 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 19: Table 6 Absolute Maximum Ratings
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 2 COMPANY CONFIDENTIAL Page 1 –9 Copyright © 2007 Nokia. All rights reserved.
Page 23: Table Of Contents
Component layouts ............................. 2–27 RX-34 component layouts 1QU-13a......................2–27 List of Figures Figure 2 Component layout-top 1QU-13a ......................2–27 Figure 3 Component layout-bottom 1QU-13a ....................2–28 Issue 2 COMPANY CONFIDENTIAL Page 2 –3 Copyright © 2007 Nokia. All rights reserved.
Page 26: Rx-34 Mechanical Spare Parts Overview
RX-34 Parts Lists and Component Layouts RX-34 mechanical spare parts overview Page 2 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 27: Parts Lists
• I3xx = ITEM codes for soldered spare parts in the upper hinge or lower block and not exchangeable Note: For Nokia product codes, please refer to the latest Service Bulletins on the Partner Website (PWS). To ensure you are always using the latest codes, please check the PWS on a daily basis.
Page 28 STYLUS ASSEMBLY STANDING SUPPORT I034 PAINTED SCREW M1.4 x 4.5 TORX Cannot be reused when I035 PLUS 4IP removed I031 CAMERA MODULE BATTERY COVER I033 ASSEMBLY Page 2 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 29: Rx-34 Component Parts List
CHIPCAP X5R 1U K 6V3 C1314 Bottom 0603C 0603 CHIPCAP X5R 1U K 16V C1315 Bottom 0603C 0603 CHIPCAP X5R 1U5 K 4V C1318 Bottom 0402C 0402 Issue 2 COMPANY CONFIDENTIAL Page 2 –9 Copyright © 2007 Nokia. All rights reserved.
Page 30 CHIPCAP X5R 1U5 K 4V C1455 Bottom 0402C 0402 CHIPCAP X5R 1U5 K 4V C1456 Bottom 0402C 0402 CHIPCAP X5R 1U5 K 4V C1457 Bottom 0402C 0402 Page 2 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 31 100n C1537 Bottom 0402C Chipcap 5% NP0 100p CHIPCAP X5R 1U5 K 4V C1540 Bottom 0402C 0402 CHIPCAP X5R 1U5 K 4V C1541 Bottom 0402C 0402 Issue 2 COMPANY CONFIDENTIAL Page 2 –11 Copyright © 2007 Nokia. All rights reserved.
Page 32 CHIPCAP X5R 1U5 K 4V C4101 Bottom 0402C 0402 Chipcap X7R 10% 50V C4102 Bottom 0402C 0402 CHIPCAP X5R 100N K 16V C4103 Bottom 0402C_H0.6 0402 100n Page 2 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 33 Chipcap X7R 10% 50V C4132 Bottom 0402C 0402 CHIPCAP X7R 33N K 10V C4140 Bottom 0402C 0402 CHIPCAP X7R 33N K 10V C4141 Bottom 0402C 0402 Issue 2 COMPANY CONFIDENTIAL Page 2 –13 Copyright © 2007 Nokia. All rights reserved.
Page 34 CHIPCAP X5R 22U M 6V3 C4202 Bottom 0805C 0805 CHIPCAP X5R 22U M 6V3 C4205 Bottom 0805C 0805 CHIPCAP X5R 22U M 6V3 C4206 Bottom 0805C 0805 Page 2 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 35 CHIPCAP X5R 100N K 16V C4808 Bottom 0402C_H0.6 0402 100n CHIPCAP X5R 100N K 16V C4810 Bottom 0402C_H0.6 0402 100n CHIPCAP X5R 100N K 16V C4813 Bottom 0402C_H0.6 0402 100n Issue 2 COMPANY CONFIDENTIAL Page 2 –15 Copyright © 2007 Nokia. All rights reserved.
Page 36 CHIPCAP X5R 1U5 K 4V C4835 Bottom 0402C 0402 CHIPCAP X5R 100N K 16V C4836 Bottom 0402C_H0.6 0402 100n CHIPCAP X5R 1U K 6V3 C4840 Bottom 0603C 0603 Page 2 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 37 CHIPCAP X5R 100N K 16V C5361 Bottom 0402C_H0.6 0402 100n CHIPCAP X5R 100N K 16V C5362 Bottom 0402C_H0.6 0402 100n CHIPCAP X5R 100N K 16V C5363 Bottom 0402C_H0.6 0402 100n Issue 2 COMPANY CONFIDENTIAL Page 2 –17 Copyright © 2007 Nokia. All rights reserved.
Page 38 Chipcap +-0.25pF NP0 CHIPCAP N150 18P J 50V C6130 Bottom 0402C 0402 CHIPCAP N150 18P J 50V C6133 Bottom 0402C 0402 C6134 Bottom 0402C Chipcap 5% NP0 100p Page 2 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 39 Chipcap +-0.25pF NP0 C6451 Bottom 0402C Chipcap +-0.25pF NP0 CHIPCAP X5R 1U K 6V3 C6458 Bottom 0402C 0402 CHIPCAP X5R 1U K 6V3 C6459 Bottom 0402C 0402 Issue 2 COMPANY CONFIDENTIAL Page 2 –19 Copyright © 2007 Nokia. All rights reserved.
Page 40 2A 0R05 0603 100MHz FERRITE BEAD 600R 600R/ L1441 Bottom FERRITE_0402 300MA 0.6R 0402 300mA FERRITE BEAD 600R 600R/ L1442 Bottom FERRITE_0402 300MA 0.6R 0402 300mA Page 2 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 41 CHOKE 4U7 0.86A 0R2 L4204 Bottom CHOKE_SER300_H1.5 3X3X1.5 4u7H CHOKE 4U7 0.86A 0R2 L4205 Bottom CHOKE_SER300_H1.5 3X3X1.5 4u7H FERRITE BEAD 600R 600R/ L4800 Bottom FERRITE_0402 300MA 0.6R 0402 300mA Issue 2 COMPANY CONFIDENTIAL Page 2 –21 Copyright © 2007 Nokia. All rights reserved.
Page 42 ST2378E CSP20 TI ANALOG SWITCH N4120 Bottom PDSO_G6 TS5A3159DCKR AF AMP TPA2012D2 N4140 Bottom XBGA_N16 77DB/217HZ WCSP16 AFAMP TPA4411 2X N4141 Bottom XBGA_N16_2.19X2.19 80MW 1.8/4.5V WCSP16 Page 2 –22 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 43 VARISTOR ARRAY 2XVWM16 R1501 0405_2 2XVWM16V VC50 0405 VARISTOR ARRAY 2XVWM16 R1503 0405_2 2XVWM16V VC50 0405 R1510 0402R Resistor 5% 63mW R1511 0402R Resistor 5% 63mW Issue 2 COMPANY CONFIDENTIAL Page 2 –23 Copyright © 2007 Nokia. All rights reserved.
Page 44 2XVWM16V VC50 0405 R4151 Bottom 0402R Resistor 5% 63mW VARISTOR ARRAY 2XVWM16 R4152 Bottom 0405_2 2XVWM16V VC50 0405 CHIP VARISTOR VWM14V R4154 Bottom 0402_VAR VC50V 0402 14V/50V Page 2 –24 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 45 0402R Resistor 5% 63mW R6103 Bottom 0402R Resistor 5% 63mW 100k CHIPRES 0W06 2R2 J R6104 Bottom 0402R 0402 R6107 Bottom 0402R Resistor 5% 63mW 100k Issue 2 COMPANY CONFIDENTIAL Page 2 –25 Copyright © 2007 Nokia. All rights reserved.
Page 46 CONN AUDIO 12V 1A X4120 Bottom CON_T389096_A1 DIAMETER 3.5MM SM CONN 2X10F P0.5 X4300 Bottom MOLEX_54037_0207 50V .5A PCB/PCB CONN SD-MMC GUIDED X5200 Bottom SD_MMC_T_901990_00 H2.9 Page 2 –26 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 47: Component Layouts
2.5X2.0 2450MHz Component layouts RX-34 component layouts 1QU-13a For component layouts with a component finder chart, refer to section in Schematics. Figure 2 Component layout-top 1QU-13a Issue 2 COMPANY CONFIDENTIAL Page 2 –27 Copyright © 2007 Nokia. All rights reserved.
Page 51: List Of Figures
Figure 34 Prommer maintenance window....................... 3–25 Figure 35 Flash directory window ........................3–26 Figure 36 Choosing SW Update .......................... 3–26 Figure 37 SW Update window..........................3–27 Issue 2 COMPANY CONFIDENTIAL Page 3 –3 Copyright © 2007 Nokia. All rights reserved.
Page 53: 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 2 COMPANY CONFIDENTIAL Page 3 –5 Copyright © 2007 Nokia. All rights reserved.
Page 54 Press the F1 key or the feature’s Help button to activate a Help file. Steps phoenix_service_sw_2004_39_x_xx.exe . 1. To start installation, run 2. In the Welcome dialogue, click Next. Page 3 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 55 After the reboot, components are registered and Phoenix is ready for use. Note: Phoenix does not work, if components have not been registered. Figure 6 Registering components Issue 2 COMPANY CONFIDENTIAL Page 3 –7 Copyright © 2007 Nokia. All rights reserved.
Page 56 In this case you can choose between a total uninstallation or a repair installation in a similar way when choosing to uninstall the Windows Control Panel. application from the Page 3 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 57 Phoenix Uninstalling Context Phoenix service software manually from the Windows Control Panel. You can uninstall Steps 1. Open the Windows Control Panel, and choose Add/Remove Programs. Issue 2 COMPANY CONFIDENTIAL Page 3 –9 Copyright © 2007 Nokia. All rights reserved.
Page 58 Figure 9 Remove program The progress of the uninstallation is shown. 3. If the operating system does not require rebooting, click Finish to complete. Figure 10 Finish uninstallation Page 3 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 59 Phoenix service software and tools usable with a certain phone model. The phone data package contains the following: • Product software binary files Issue 2 COMPANY CONFIDENTIAL Page 3 –11 Copyright © 2007 Nokia. All rights reserved.
Page 60 • Files for type label printing • 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). Installing Phoenix data package Prerequisites • Product data package contains all product-specific data to make the Phoenix Service Software and tools usable with a certain phone model.
Page 61 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 2 COMPANY CONFIDENTIAL Page 3 –13 Copyright © 2007 Nokia. All rights reserved.
Page 62 5. Confirm location and click Next to continue. Figure 14 Data package destination folder The install shield checks where the Phoenix application is installed and the directory is shown. Page 3 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 63 Figure 15 Start copying files Phone model specific files will be installed. Please wait. 7. To complete the installation, click Finish . Figure 16 Finish data package installation Issue 2 COMPANY CONFIDENTIAL Page 3 –15 Copyright © 2007 Nokia. All rights reserved.
Page 64: Uninstalling Phoenix Data Package
Please read all related documents carefully. Steps 1. Click OK to uninstall, Cancel if you don’t want to uninstall. Figure 17 Uninstalling Phoenix data package Page 3 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 65 Phoenix service software, and log in. 1. Start Figure 19 Phoenix login User name drop-down list, and click OK. If the user ID is already configured, select s/he from the Issue 2 COMPANY CONFIDENTIAL Page 3 –17 Copyright © 2007 Nokia. All rights reserved.
Page 66 Managing connections in Phoenix Steps Phoenix Service SW and log in. 1. Start Figure 21 Phoenix icon 2. Choose File→Manage Connections . Figure 22 Manage connections Page 3 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 67 PC and the wizard will automatically try to configure the correct connection. 4. Select Manual mode, and click Next to continue. Figure 24 Select mode: Manual Issue 2 COMPANY CONFIDENTIAL Page 3 –19 Copyright © 2007 Nokia. All rights reserved.
Page 68 The connection is now selected and can be used after closing the Selected connection will be shown on the right hand bottom corner of the screen. Page 3 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 69 If you are not using a separate installation package, you can skip this section and continue with updating FPS-10 flash prommer software after installing a new phone data package. Issue 2 COMPANY CONFIDENTIAL Page 3 –21 Copyright © 2007 Nokia. All rights reserved.
Page 70 Control Panel and then rerun the installation again. Figure 30 Flash installation interrupted If an older version exists on your PC and it needs to be updated, click Next to continue installation. Page 3 –22 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 71 Figure 31 Flash destination folder When installing the flash update files for the first time you may choose another location by selecting Browse. However, this is not recommended. Issue 2 COMPANY CONFIDENTIAL Page 3 –23 Copyright © 2007 Nokia. All rights reserved.
Page 72 Prommer. To update the files, click Yes. Click OK if the computer informs you about an unsafe removal of the device. 4. Alternatively you can update the FPS-10 flash prommer software by clicking the Update button. Page 3 –24 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 73 7. Check that your FPS-10 flash prommer has enough memory. Flashing the SU-18 with FPS-10 needs at least 128 MB of SRAM memory in the prommer. Figure 34 Prommer maintenance window Issue 2 COMPANY CONFIDENTIAL Page 3 –25 Copyright © 2007 Nokia. All rights reserved.
Page 74 FPS-10 flash prommer. See the flash progress also from the Update window. SW Update window. 7. After a successful flashing, click the Close button to close the Page 3 –26 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 79 Figure 41 Service concept for RF testing and RF/BB tuning ................4–18 Figure 42 Bluetooth test concept with SB-6..................... 4–19 Figure 43 WLAN functionality testing concept with SB-7 ................4–20 Issue 2 COMPANY CONFIDENTIAL Page 4 –3 Copyright © 2007 Nokia. All rights reserved.
Page 81: Service Tools
Service Tools and Service Concepts Service tools The table below gives a short overview of service tools that can be used for testing, error analysis and repair of product RX-34, refer to various concepts. AC-33 Power supply Universal power supply for FPS-10; included in the FPS-10 sales package.
Page 82 • 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 4 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 83 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. Issue 2 COMPANY CONFIDENTIAL Page 4 –7 Copyright © 2007 Nokia. All rights reserved.
Page 84: Dau-9S
• LAN to FBUS/Flashbus and USB conversion • Vusb output switchable by PC command FPS-10 sales package includes: • FPS-10 prommer • Power Supply with 5 country specific cords • USB cable Page 4 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 85 Without the device, it is not possible to use the service software. Printer or any such device can be connected to the PC through the device if needed. Issue 2 COMPANY CONFIDENTIAL Page 4 –9 Copyright © 2007 Nokia. All rights reserved.
Page 86 • Installation and warranty information SB-7 WLAN test box WLAN test requires defined position for the device. SRT-6 Opening tool SRT-6 is used to open phone covers. Page 4 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 87 SX-4 is a BB5 security device used to protect critical features in tuning and testing. SX-4 is also needed together with FPS-10 when DCT-4 phones are flashed. Issue 2 COMPANY CONFIDENTIAL Page 4 –11 Copyright © 2007 Nokia. All rights reserved.
Page 88 The RF cable is used to connect, for example, a module repair jig to the RF measurement equipment. SMA to N-Connector approximately 610 mm. Attenuation for: • GSM850/900: 0.3+-0.1 dB • GSM1800/1900: 0.5+-0.1 dB • WLAN: 0.6+-0.1dB Page 4 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 89: Dke-2
Product specific devices BP-5L Battery Other devices ACP-8 Power adapter FLS-4S or POS flash dongle FLS-5 PC with Phoenix service software Cables DKE-2 USB connectivity cable Issue 2 COMPANY CONFIDENTIAL Page 4 –13 Copyright © 2007 Nokia. All rights reserved.
Page 90: Flash Concept With Fps-10 With
Other devices FPS-10 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 USB cable Page 4 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 91: Flash Concept With Fps-10 And
SW security device SS-62 Flash adapter base SX-4 Smart card PC with Phoenix service software Cables PCS-1 Power cable XCS-4 Modular cable Standard USB cable USB cable Issue 2 COMPANY CONFIDENTIAL Page 4 –15 Copyright © 2007 Nokia. All rights reserved.
Page 92: Module Jig Service Concept
SW security device SX-4 Smart card PC with Phoenix service software Measurement equipment Cables PCS-1 DC power cable XCS-4 Modular cable XRS-6 RF cable USB cable Page 4 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 93: Rf Testing Concept With Rf Coupler
SX-4 Smart card FPS-10 Flash prommer box PKD-1/PK-1 SW security device SS-62 Flash adapter base Measurement equipment PC with Phoenix service software Cables PCS-1 Power cable Issue 2 COMPANY CONFIDENTIAL Page 4 –17 Copyright © 2007 Nokia. All rights reserved.
Page 94: Service Concept For Rf Testing And Rf/Bb Tuning
Product specific devices MJ-103 Module jig Other devices CU-4 Control unit PKD-1/PK-1 SW security device SX-4 Smart card Measurement equipment Smart card reader PC with Phoenix service software Page 4 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 95: Bluetooth Test Concept With Sb-6
Other tools CU-4 Control unit PKD-1 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 Issue 2 COMPANY CONFIDENTIAL Page 4 –19 Copyright © 2007 Nokia. All rights reserved.
Page 96: Wlan Functionality Testing Concept With
Other tools CU-4 Control unit PCS-1 DC power cable PKD-1 SW Security device SS-62 Generic base adapter Cables PCS-1 Power cable DAU-9S Cable Standard USB cable Page 4 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 99 RX-34 Disassembly / Reassembly Instructions Table of Contents Disassembly and reassembly instructions ......................5–5 Issue 2 COMPANY CONFIDENTIAL Page 5 –3 Copyright © 2007 Nokia. All rights reserved.
Page 101 RX-34 Disassembly / Reassembly Instructions Disassembly and reassembly instructions Note: Reassembly takes place in the reverse order. Issue 2 COMPANY CONFIDENTIAL Page 5 –5 Copyright © 2007 Nokia. All rights reserved.
Page 111 USB............................. 6–24 Figure 45 High speed USB differential pulse ....................6–24 Figure 46 BER test result............................. 6–33 Figure 47 Bluetooth self tests in Phoenix ......................6–34 Issue 2 COMPANY CONFIDENTIAL Page 6 –3 Copyright © 2007 Nokia. All rights reserved.
Page 113: 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 2 COMPANY CONFIDENTIAL Page 6 –5 Copyright © 2007 Nokia. All rights reserved.
Page 115: Dead Or Jammed Device Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Dead or jammed device troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –7 Copyright © 2007 Nokia. All rights reserved.
Page 116: Power Key Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Power key troubleshooting Troubleshooting flow Page 6 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 117: General Power Checking Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide General power checking troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –9 Copyright © 2007 Nokia. All rights reserved.
Page 119: Current Measuring Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Current measuring troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –11 Copyright © 2007 Nokia. All rights reserved.
Page 120: Flash Programming Fault Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Flash programming fault troubleshooting Troubleshooting flow Page 6 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 122: Clocking Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Clocking troubleshooting Troubleshooting flow Page 6 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 123: Ape Cpu Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide APE CPU troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –15 Copyright © 2007 Nokia. All rights reserved.
Page 124: Charging Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Charging troubleshooting Troubleshooting flow Page 6 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 125: Hw Keys Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide HW keys troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –17 Copyright © 2007 Nokia. All rights reserved.
Page 126: Sdram Temperature Sensor Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide SDRAM temperature sensor troubleshooting Troubleshooting flow Page 6 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 127: Memory Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Memory troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –19 Copyright © 2007 Nokia. All rights reserved.
Page 128: Memorycards Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Memorycards troubleshooting Troubleshooting flow Page 6 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 130: Usb Interface Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide USB interface troubleshooting Troubleshooting flow Page 6 –22 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 132 RX-34 BB Troubleshooting and Manual Tuning Guide Figure 44 Full speed USB Figure 45 High speed USB differential pulse Page 6 –24 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 133: Fm Radio Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide FM radio troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –25 Copyright © 2007 Nokia. All rights reserved.
Page 134: Display Module Troubleshooting
Table 9 Pixel defects Bright sub-pixels (sometimes called on-pixels or stuck-on) are characterized by the appearance of bright/colored pixels in, for example, black full screen picture. Page 6 –26 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 135 Defect counts Combined sub- Not allowed pixel defect Temporal sub- Not allowed pixel defect Note: Blinking pixels are not allowed in normal operating temperatures and light conditions. Issue 2 COMPANY CONFIDENTIAL Page 6 –27 Copyright © 2007 Nokia. All rights reserved.
Page 136: Display Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Display troubleshooting Troubleshooting flow Page 6 –28 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 137: Display Led Driver Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Display LED driver troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –29 Copyright © 2007 Nokia. All rights reserved.
Page 138: Indication Led Driver Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Indication LED driver troubleshooting Troubleshooting flow Page 6 –30 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 139: Touch Panel Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Touch panel troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –31 Copyright © 2007 Nokia. All rights reserved.
Page 140: Bluetooth Troubleshooting
This needs to be done only once provided that SB-6 is not changed. 7. Place the SB-6 box near (within 10 cm) the BT antenna and click Run BER Test. Page 6 –32 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 141: 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. Issue 2 COMPANY CONFIDENTIAL Page 6 –33 Copyright © 2007 Nokia. All rights reserved.
Page 143: Bluetooth Ber Failure Troubleshooting 1 And 2
RX-34 BB Troubleshooting and Manual Tuning Guide Bluetooth BER failure troubleshooting 1 and 2 Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –35 Copyright © 2007 Nokia. All rights reserved.
Page 145: 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 X4120 pin 5 and gnd ~43mVrms Issue 2 COMPANY CONFIDENTIAL Page 6 –37 Copyright © 2007 Nokia. All rights reserved.
Page 146 ~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 X4120’s pin 3 and gnd.
Page 147: Accessory Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Accessory troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –39 Copyright © 2007 Nokia. All rights reserved.
Page 148: Headset/Headphone Earpiece Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Headset/headphone earpiece troubleshooting Troubleshooting flow Page 6 –40 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 149: Headset Microphone Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Headset microphone troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –41 Copyright © 2007 Nokia. All rights reserved.
Page 150: Internal Microphone Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Internal microphone troubleshooting Troubleshooting flow Page 6 –42 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 151: Internal Speakers Troubleshooting
RX-34 BB Troubleshooting and Manual Tuning Guide Internal speakers troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 6 –43 Copyright © 2007 Nokia. All rights reserved.
Page 152: Baseband Manual Tuning Guide
Write and/or repeat the procedure again. Energy Management Calibration window. 10. To end the procedure, close the Page 6 –44 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 155 7–12 Tx IQ tuning ..............................7–12 Tx power level tuning ............................ 7–13 WLAN functionality testing using SB-7 WLAN test BOX with RX-34 ............7–14 WLAN functionality test ..........................7–16 List of Tables Table 12 Maximum wlan TX power limits for US version...................7–7 Table 13 Maximum wlan TX power limits for EU version...................7–7...
Page 157: Rf Troubleshooting
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 48 WLAN and Bluetooth placement Issue 2 COMPANY CONFIDENTIAL Page 7 –5 Copyright © 2007 Nokia. All rights reserved.
Page 158: 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-34 from the list or from the File menu, choose “Scan Product”.
Page 159 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 Issue 2 COMPANY CONFIDENTIAL Page 7 –7 Copyright © 2007 Nokia. All rights reserved.
Page 160: Wlan Tx And Stlc4550 Troubleshooting
RX-34 RF Troubleshooting WLAN TX and STLC4550 troubleshooting Figure 51 WLAN TX troubleshooting Page 7 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 162: General Instructions For Wlan Rx 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-34 from the list or from the File menu, choose “Scan Product”.
Page 163: Wlan Rx Troubleshooting
SB-7 test. If it does not work check detailed instructions for antenna troubleshooting from Bluetooth troubleshooting in BB Troubleshooting and Manual Tuning Guide. Issue 2 COMPANY CONFIDENTIAL Page 7 –11 Copyright © 2007 Nokia. All rights reserved.
Page 164: Introduction To Wlan Rf Tuning
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. Page 7 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 165: 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. Issue 2 COMPANY CONFIDENTIAL Page 7 –13 Copyright © 2007 Nokia. All rights reserved.
Page 166: 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-34 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 167 1. The cover of SB-7 contains a grid starting from A1 and ending to Q17 (see figure 7). Place CU4/SS-62 + FS-29 on SB-7 so, that the corners of SB-7 are on top of the following square of the grid: A1, A9, O1 and Issue 2 COMPANY CONFIDENTIAL Page 7 –15 Copyright © 2007 Nokia. All rights reserved.
Page 168: 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-34 with CU4/SS-62 + FS-29 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-34.
Page 169 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-34 is not OK Note: Note: Local WLAN environment may affect test results, especially if there are many WLAN access points nearby.
Page 173 Camera troubleshooting introduction .........................8–5 Camera viewfinder troubleshooting ........................8–8 Camera bad image quality troubleshooting .......................8–9 Camera BB HW troubleshooting ........................8–10 List of Tables Table 14 Sub camera specification ........................8–5 Issue 2 COMPANY CONFIDENTIAL Page 8 –3 Copyright © 2007 Nokia. All rights reserved.
Page 175: Camera Module Specification
RX-34 Camera troubleshooting Camera Module Specification The pop-up camera of RX-34 is for video imaging purposes only. The main use case is video call. Sales release SW does not enable still imaging. Table 14 Sub camera specification Sensor type 1/7” CMOS sensor...
Page 176 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 8 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 177 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 2 COMPANY CONFIDENTIAL Page 8 –7 Copyright © 2007 Nokia. All rights reserved.
Page 178: Camera Viewfinder Troubleshooting
RX-34 Camera troubleshooting Camera viewfinder troubleshooting Troubleshooting flow Page 8 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 179: Camera Bad Image Quality Troubleshooting
RX-34 Camera troubleshooting Camera bad image quality troubleshooting Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 8 –9 Copyright © 2007 Nokia. All rights reserved.
Page 180: Camera Bb Hw Troubleshooting
RX-34 Camera troubleshooting Camera BB HW troubleshooting Troubleshooting flow Page 8 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 183 RF description ..............................9–18 WLAN RF description ............................9–18 WLAN TX description ............................. 9–20 List of Tables Table 15 Pin/signal orders..........................9–14 Table 16 External interfaces..........................9–14 Issue 2 COMPANY CONFIDENTIAL Page 9 –3 Copyright © 2007 Nokia. All rights reserved.
Page 184 Figure 57 System module block diagram ......................9–5 Figure 58 Clocking scheme ............................9–7 Figure 59 Battery pin order ...........................9–8 Figure 60 UI flex layout............................9–9 Figure 61 Camera architecture........................... 9–10 Figure 62 Overview of RX-34 audio system ...................... 9–11 Figure 63 Internal speakers..........................9–12 Figure 64 Internal microphone..........................
Page 185: Baseband Description
In addition to interfaces mentioned above, the peripherals block includes several different I/O interfaces, for example, for keyboard, modem chip, audio, Bluetooth and so on. Issue 2 COMPANY CONFIDENTIAL Page 9 –5 Copyright © 2007 Nokia. All rights reserved.
Page 186: Absolute Maximum Ratings
SW can also consider battery voltage too low for operation and power down the system. Page 9 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 187: Power Distribution
In addition to the ASIC, N5351 PM ASIC handles the power supply for HS USB controller. In addition to EM ASIC D1420, EM ASIC N1310, PM ASIC N5351 and EM ASIC N4200 IC’s, RX-34 EM includes functionalities to be powered using discrete regulator or direct battery voltage supply.
Page 188: Wlan
WLAN WLAN host interface is 4-line synchronous serial interface. HS-USB Universal Serial Bus is a galvanic interconnection between product and an external device. RX-34 is High Speed USB 2.0 device, through the mini B connector. Memorycards The device has two memory card readers, which support SD, miniSD, MMC and RS-MMC dual voltage cards.
Page 189: Hw Keys
Indication LEDs Blue LEDs, which are placed under 5-selection key, are used to indicate the status of the device mainly when the display has been turned off. Issue 2 COMPANY CONFIDENTIAL Page 9 –9 Copyright © 2007 Nokia. All rights reserved.
Page 190: Camera
ASIC N5350 (TUSB6010) is a physical layer of USB transceiver IC including crystal oscillator, PLL, USB controller (core), 2420 interface logic etc. ASIC N531 (TPS65030): a dedicated Power Management ASIC for USB OTG transceiver. Page 9 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 191: Device Memories
FM-radio. Figure 62 Overview of RX-34 audio system The TI D4800 is the heart of the RX-34. Audio processing is handled by the application processor and it basically controls the whole system. Audio HW related components that are controlled directly by the application porcessor are TI TSC2303, FM- radio, Bluetooth and WLAN radio chips.
Page 192: Internal Microphone
The device uses electret omni-directional microphone biased with 1.8Vdc from the TSC2303 bias generator. Figure 64 Internal microphone External speakers External speakers are connected to TSC2301 via Signature connector. Page 9 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 193: External Microphone
A 3.5mm round 4-pole SMD connector is used for stereo audio out, mono audio in (external microphone) and enhancement identification purposes. All signals are single-ended type and enhancement identification is implemented throught the same pin that external mic also uses. Issue 2 COMPANY CONFIDENTIAL Page 9 –13 Copyright © 2007 Nokia. All rights reserved.
Page 194: Sensors And Switches
Magneto resistive sensor is used to detect the camera in/out position and mechanical switch to detect the rotation angle. Baseband technical specifications External interfaces External interfaces Table 16 External interfaces Name of connection Connector reference Connector reference X1110 Charger X1100 Page 9 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 195 Ground Charger Interface Table 18 Charging connector Pin No Pin Name Description Voltage levels, Comment current CHARGE Charger input 0-9V, 0.85A Center pin Ground 0.85A Issue 2 COMPANY CONFIDENTIAL Page 9 –15 Copyright © 2007 Nokia. All rights reserved.
Page 196: Internal Interfaces
Clock for output data GND (IOVSS) GND (IOVSS) GND (IOVSS) IOVDD Power supply for I/O (1.8V) Vertical synchronization pulse output Horizontal synchronization pulse output Data for I2C-bus command Page 9 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 197 PWRONX Power button VBAT Ground IHF L+ IHF L- IHF R- IHF R+ Ground Ground IND LED CTRL Indication LED ctrl PWM modulated signal Ground Ground Issue 2 COMPANY CONFIDENTIAL Page 9 –17 Copyright © 2007 Nokia. All rights reserved.
Page 198: Rf Description
6 and 9 Mb/s BPSK 12 and 18 Mb/s QPSK 24 and 36 Mb/s 16QAM 48 and 54 Mb/s 64QAM The RF block diagram is shown below: Page 9 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 199 Also, it is capable of switching between WLAN RX, WLAN TX and BTH RX/TX operations. . Synthesizer The PLL synthesizer with VCO is integrated into RFIC, only the loop filter is needed outside the RFIC. Antenna Antenna is an SMD component. Issue 2 COMPANY CONFIDENTIAL Page 9 –19 Copyright © 2007 Nokia. All rights reserved.
Page 200: Wlan Tx Description
The power amplifier is located in a single module with a power detector. Item Values Type Direct conversion LO frequency range 4824...4944 MHz Output power 802.11b: 17 dBm 802.11g: 13/15/ dBm Gain control range 60 dB Page 9 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
Page 203 Menelaus and memory cardreaders ........................10–7 OMAP and camera..............................10–8 Bluetooth and FM radio ............................10–9 WLAN and USB ..............................10–10 Signal overview ..............................10–11 Component finders............................10–12 Issue 2 COMPANY CONFIDENTIAL Page 10 –3 Copyright © 2007 Nokia. All rights reserved.
Page 215 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 2 COMPANY CONFIDENTIAL Page Glossary–3 Copyright © 2007 Nokia. All rights reserved.
Page 216 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 2 Copyright © 2007 Nokia. All rights reserved.
Page 217 Serial control Bus For RF Right Soft Key RS-MMC Reduced size Multi Media Card RSSI Receiving signal strength indicator Reset Switch Real Time Clock (provides date and time) Issue 2 COMPANY CONFIDENTIAL Page Glossary–5 Copyright © 2007 Nokia. All rights reserved.
Page 218 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 2 Copyright © 2007 Nokia. All rights reserved.

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