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RM-704

RF Troubleshooting

Issue 1

COMPANY CONFIDENTIAL

Page 4 – 39

Summary of Contents for C2-00

Page 2: ...Amendment Record Sheet Amendment No Date Inserted By Comments Original issue 05 2011 Jeff Zhao RM 704 Amendment Record Sheet Page ii COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 3: ... Under no circumstances shall Nokia be responsible for any loss of data or income or any special incidental consequential or indirect damages howsoever caused The contents of this document are provided as is Except as required by applicable law no warranties of any kind either express or implied including but not limited to the implied warranties of merchantability and fitness for a particular pur...

Page 4: ...ST CONNECTIONS MAKE SURE YOU HAVE SWITCHED OFF ALL EQUIPMENT Cautions Servicing and alignment must be undertaken by qualified personnel only Ensure all work is carried out at an anti static workstation and that an anti static wrist strap is worn Ensure solder wire or foreign matter does not enter the telephone as damage may result Use only approved components as specified in the parts list Ensure ...

Page 5: ...ly approved accessories and batteries Do not connect incompatible products CONNECTING TO OTHER DEVICES When connecting to any other device read its user s guide for detailed safety instructions Do not connect incompatible products RM 704 For your safety Issue 1 COMPANY CONFIDENTIAL Page v Copyright 2011 Nokia All rights reserved ...

Page 6: ... batteries and warp or melt certain plastics Do not store the phone in cold areas When it warms up to its normal temperature moisture can form inside which may damage electronic circuit boards Do not drop knock or shake the phone Rough handling can break internal circuit boards Do not use harsh chemicals cleaning solvents or strong detergents to clean the phone Do not paint the phone Paint can clo...

Page 7: ...n be damaged by static electricity discharge All ESD sensitive parts must be packed in metallized protective bags during shipping and handling outside any ESD Protected Area EPA Every repair action involving opening the product or handling the product components must be done under ESD protection ESD protected spare part packages MUST NOT be opened closed out of an ESD Protected Area For more infor...

Page 8: ...cessory available for the product Do not attempt to discharge the battery by any other means Use the battery only for its intended purpose Never use any charger or battery which is damaged Do not short circuit the battery Accidental short circuiting can occur when a metallic object coin clip or pen causes direct connection of the and terminals of the battery metal strips on the battery for example...

Page 9: ...der NOKIA MOBILE PHONES Business Group should be notified in writing e mail Please state Title of the Document Issue Number Date of publication Latest Amendment Number if applicable Page s and or Figure s in error Please send to NOKIA CORPORATION Nokia Mobile Phones Business Group Nokia Customer Care PO Box 86 FIN 24101 SALO Finland E mail Service Manuals nokia com RM 704 Company policy Issue 1 CO...

Page 11: ...ation 2 Service Tools and Service Concepts 3 BB Troubleshooting and Manual Tuning Guide 4 RF Troubleshooting 5 System Module Glossary RM 704 Nokia C2 00 Service Manual Structure Issue 1 COMPANY CONFIDENTIAL Page xi Copyright 2011 Nokia All rights reserved ...

Page 15: ...ries 1 6 Technical specifications 1 7 Transceiver general specifications 1 7 Battery endurance 1 7 List of Figures Figure 1 RM 704 Nokia C2 00 product picture 1 5 RM 704 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 3 Copyright 2011 Nokia All rights reserved ...

Page 17: ...p enabled HW16 Dual band variants EGSM 900 1800 GSM900 1800 Edge down link only Combo 32 MB Flash 16 MB SDRAM Codecs supported FR EFR HR AMR SIM support 3volt 1 8volt 128x160 TFT display ACF microSD card slot hot swap supported VGA Camera Long battery life time BL 5C 1020mAh Nokia AV connector Stereo FM Radio Radio recording RDS RM 704 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 5 Copy...

Page 18: ...A DRM 2 0 WAP 2 0 MMS 1 3 SyncML 1 2 Native Email Client Nokia Xpress Audio messaging Theme 3 0 Organizer with local calendar Expense manager Advanced calculator Converter II FOTA NSU Applications Nokia Cherry 2 5 Ovi Life Tool 1 7 Nokia Messaging service 2 0 Accessories In box Phone Nokia C2 00 Battery BL 5C Chargers AC 3 China use AC 8C and CA 100C Headset WH 102 For out box accessories please r...

Page 19: ... 1020 mAh Li Lion standard battery Best Talk Time ECTEL Talk Time Best Stand by Time ECTEL Stand by Time 11 5 hours 5 7 hours 570 hours 460 hours Note Variation in operation time will occur depending on SIM card network settings and usage Talk time is increased by up to 30 if half rate is active and reduced by 5 if enhanced full rate is active RM 704 General Information Issue 1 COMPANY CONFIDENTIA...

Page 23: ...nt of Sale flash concept 2 12 Flashing certificate restore and product code change 2 13 Flashing certificate restore product code change and EM calibration 2 14 BB and RF tuning 2 15 List of Figures Figure 2 POS flash concept 2 12 Figure 3 Flashing certificate restore and product code change 2 13 Figure 4 Flashing certificate restore product code change and EM calibration 2 14 Figure 5 BB and RF t...

Page 25: ...ing nozzle SS 256 is a blowing nozzle which can be used with protection plates for different soldering machines SS 257 Protection plate SS 257 is designed as protection plate working with SS 256 for Martin soldering machine General tools The table below gives a short overview of service devices that can be used for testing error analysis and repair of product RM 704 For the correct use of the serv...

Page 26: ...r Hub FBUS and USB connections supported When using CU 4 note the special order of connecting cables and other service equipment Instructions 1 Connect a service tool jig flash adapter to CU 4 2 Connect CU 4 to your PC with a USB cable 3 Connect supply voltage 12 V 4 Connect an FBUS cable if necessary 5 Start service software Note Service software enables CU 4 regulators via USB when it is started...

Page 27: ...xample for connecting external storage memory devices or mobile devices One USB B type device connector USB2 For connecting a PC Phone connector Service cable connection for connecting Flashbus FLA Ethernet RJ45 type socket LAN For connecting the FPS 21 to LAN Inside Four SD card memory slots For internal storage memory Note In order to access the SD memory card slots inside FPS 21 the prommer nee...

Page 28: ...ng PK 1 Software protection key PK 1 is a hardware protection key with a USB interface It has the same functionality as the PKD 1 series dongle PK 1 is meant for use with a PC that does not have a series interface To use this USB dongle for security service functions please register the dongle in the same way as the PKD 1 series dongle RJ 230 Soldering jig RJ 230 is a soldering jig used for solder...

Page 29: ...for opening JAE connectors Note The SS 93 is included in Nokia Standard Toolkit SX 4 Smart card SX 4 is a BB5 security device used to protect critical features in tuning and testing SX 4 is also needed together with FPS 21 when DCT 4 phones are flashed Cables The table below gives a short overview of service devices that can be used for testing error analysis and repair of product RM 704 For the c...

Page 30: ...ct FPS 21 to a PC It is included in the FPS 21 sales package CA 89DS Cable Provides VBAT and Flashbus connections to mobile device programming adapters CA 99PS Adapter CA 99PS adapter 3 5 jack to 5 5 plug RM 704 Service Tools and Service Concepts Page 2 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 31: ...cable 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 WCDMA WLAN 0 6 0 1dB RM 704 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 11 Copyright 2011 Nokia All rights reserved ...

Page 32: ... 2 POS flash concept Type Description Product specific tools BL 5C Battery Other tools PC with Care Suite Cables CA 101 Micro USB cable RM 704 Service Tools and Service Concepts Page 2 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 33: ... Product specific devices BL 5C Battery Other devices FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device SX 4 Smart card PC with service software Phoenix Cables CA 101 Micro USB cable USB cable RM 704 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 13 Copyright 2011 Nokia All rights reserved ...

Page 34: ...cific tools MJ 300 Module jig Other tools CU 4 Control unit FPS 21 Flash prommer box PK 1 SW security device SX 4 Smart card PC with service software Phoenix Cables CA 101 Micro USB cable CA 89DS Service cable CA 99PS Adapter PCS 1 Power cable USB cable RM 704 Service Tools and Service Concepts Page 2 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 35: ...sh prommer box PK 1 SW security device SX 4 Smart card PC with service software Care Suite Measurement equipment Cables CA 101 Micro USB cable PCS 1 DC power cable XRS 6 RF cable USB cable GPIB control cable CA 128RS Product specific RF adapter cable RM 704 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 15 Copyright 2011 Nokia All rights reserved ...

Page 39: ...peaker troubleshooting 3 30 External microphone troubleshooting 3 31 Headset speaker troubleshooting 3 32 FM radio troubleshooting 3 33 FM radio troubleshooting 3 33 Memory card troubleshooting 3 35 Cannot detect memory card 3 35 Baseband manual tuning guide 3 35 Certificate restoring BB5 3 35 Energy management calibration 3 39 List of Figures Figure 6 Baseband test point locations 3 5 Listing 1 H...

Page 40: ...t window 3 26 Figure 28 PWB audio test point 3 27 Figure 29 Test arrangement for microphone 3 28 Figure 30 Internal microphone troubleshooting flow 3 28 Figure 31 Test arrangement for earpiece 3 29 Figure 32 Internal earpiece troubleshooting flow 3 30 Figure 33 Test arrangement for IHF speaker 3 31 Figure 34 IHF speaker troubleshooting flow 3 31 Figure 35 Test arrangement for external microphone 3...

Page 41: ... location on the most important test points is indicated in the following figure Figure 6 Baseband test point locations Non re workable Baseband Components The XGold 213 V2 1S GSM controller IC D3100 is non reworkable This means that if failure diagnostics leads to the conclusion of defective D3100 the PWB has to be swapped with a working unit Baseband main troubleshooting Thefollowingsectionswill...

Page 42: ...ng High current If the phone draws excessively high current upon power on or insertion of battery it means that VBAT or a LDO output is shorted RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 43: ...0mA Figure 8 High current when battery inserted Refer to the following picture Figure 9 IR picture showing component overheat RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 7 Copyright 2011 Nokia All rights reserved ...

Page 44: ...t after pressing power on key 100mA I 500mA Figure 11 High current after pressing power on key RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 45: ...key Clocking system troubleshooting 26 MHz clock does not work If the 26 MHz crystal does not work it may be due to B7100 malfunction or a soldering defect RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 9 Copyright 2011 Nokia All rights reserved ...

Page 46: ...es not work If the 32 KHz crystal does not work it may be due to B3000 malfunction matching capacitor or B3000 soldering defect RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 47: ...der BGA chip it may also cause programming failure It is assumed that the integrity of the USB connection is verified prior to flashing troubleshooting The Phoenix tool can give some useful information about the failure as indicated in the following programming troubleshooting flow RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 11 Copyright 2011 Nokia All rig...

Page 48: ...ing Context Possible issues happen on the main memory could be image corruption soldering issue or flash chip damaged RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 49: ...phone will detect a valid voltage if charger output voltage is 4 6 9 3V But if something is wrong with the voltage detect measurement circuit then the phone cannot correctly identify the charger RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 13 Copyright 2011 Nokia All rights reserved ...

Page 50: ...nto battery though the V2204 transistor the phone measures charging current by sampling the voltage over resistor R2208 If there is something wrong at this path the charging current may be out of specification It is assumed that phone can detect the presence of the charger otherwise please refer to the above section RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 14 COMPANY CONFIDENTIAL I...

Page 51: ...ested without a SIM card When the phone is switched on the phone first checks for a 1 8V SIM card and then for a 3V SIM card The phone will try this several times where after it will display Insert SIM card Figure 17 Cannot identify SIM card RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 15 Copyright 2011 Nokia All rights reserved ...

Page 52: ...ted e g data signal levels are wrong The first data is always ATR and it is sent from card to phone For reference a picture with normal SIM power up is shown below Figure 19 SIM voltages normal startup at 3V RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 53: ...e self test passes The troubleshooting guides will as a consequence focus on dual SIM IC SIM card related problems It also assumed that troubleshooting on SIM1 is done using only one SIM card which is inserted either in slot 1 and troubleshooting on SIM2 is done using 2 SIM cards so both slots needs to be occupied SIM 1 not recognized Figure 20 SIM 1 troubleshooting flow RM 704 BB Troubleshooting ...

Page 54: ...d by PC when the USB cable is inserted this means that communication between phone and PC can not be setup This may be due to soldering issue or a malfunction in the ESD protection device RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 56: ...r interface troubleshooting Keyboard troubleshooting Context One or more keys don t function at all RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 57: ...rt If the communication between XGOLD and LCD has problems the XGOLD may be not be able to initialize LCD correctly The XGOLD also feeds 2 power supplies to the LCD VAUX and 1V8 if these 2 power supply work abnormally the LCD also doesn t work RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 21 Copyright 2011 Nokia All rights reserved ...

Page 58: ...nnot be repaired Backlight troubleshooting No backlight The backlight is driven by a DC DC converter The LCD backlight LED s and the keypad LED s are in connected in serial path If any component on this serial path is open circuit there is no backlight RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 59: ...d debugging on the interface between N3000 and the baseband IC D3100 Troubleshooting on interface between camera and N3000 is outside the scope of this specification In the following troubleshooting guide it is assumed that the integrity of this interface is already verified and valid signal are present on the inputs of N3000 RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFID...

Page 60: ...ed Data bit 0 J3003 Green Hsync J3005 Blue Vsync J3006 Actual pixel clock frequency Vsync and Hsync frequency and data content will depend on the camera used resolution frame rate and operating mode still picture capture video recording viewfinder mode RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 61: ...the camera interface chip IC CCP_CLASS_SEL GND SMIA Class 0 Strobe pins functions as Clock inputs ACME VGA module CCP_CLASS_SEL 1 8V SMIA Class 1 Strobe and Data 2MP Gandalf module RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 25 Copyright 2011 Nokia All rights reserved ...

Page 62: ...ubleshooting test instructions Audio troubleshooting using phoenix Figure 27 Phoenix audio test window RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 63: ...ne with Phoenix 2 Open audio test window from Testing Audio test as shown in Figure Phoenix audio test window above 3 Select Hp microphone in Ext speaker out RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 27 Copyright 2011 Nokia All rights reserved ...

Page 64: ...s detected at HS_EAR_L R pads as shown in Figure PWB audio test points above Figure 29 Test arrangement for microphone Figure 30 Internal microphone troubleshooting flow RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 65: ...Select Ext microphone in Hp speaker out 4 Select Loop as On 5 Input signal to HS_MIC GND pads as shown in Figure PWB audio test point above for example 100mVpp 1kHz 6 Check if sound is heard in earpiece Figure 31 Test arrangement for earpiece RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 29 Copyright 2011 Nokia All rights reserved ...

Page 66: ...n Figure Phoenix audio test window above 3 Select Ext microphone in IHF speaker out 4 Select Loop as On 5 Input signal to HS_MIC GND pads as shown in Figure PWB audio test point above for example 100mVpp 1kHz 6 6 Check if sound is heard in IHF RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 67: ... test as shown in Figure Phoenix audio test window above 3 Select Ext microphone in Ext speaker out 4 Select Loop as On 5 Input sound at microphone port for example 94dB SPL 1kHz 6 Check if signal is detected at HS_EAR_L R pads shown in Figure PWB audio test points above RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 31 Copyright 2011 Nokia All rights reserve...

Page 68: ...sting Audio test as shown in Figure Phoenix audio test window above 3 Select Ext microphone in Ext speaker out 4 Select Loop as On 5 Input signal to HS_MIC GND pads as shown in Figure PWB audio test point above for example 100mVpp 1kHz 6 Check if sound is heard in headset RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 32 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserv...

Page 69: ... but there is no audio In the latter case please refer to IHF speaker troubleshooting or Headset speaker troubleshooting for trouble shooting the downlink audio path and headset detection function It is assumed that live FM stations with sufficient signal strength are available on the point of service and that a dedicated FM signal generator is not used during troubleshooting RM 704 BB Troubleshoo...

Page 71: ...eshooting flow Baseband manual tuning guide Certificate restoring BB5 Context This procedure is performed when the Combo Memory is replaced Hardware and Software Setup RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 35 Copyright 2011 Nokia All rights reserved ...

Page 72: ...ormation to check communication with phone Select Tools Certificate Restore BB5 in the menu 2 Provide Tucson Password and PIN code Please note that characters are case sensitive 3 Select OK Phoenix will read product information from phone 4 Product code shown on the UI does not matter because during restoring it will be replaced by the product code which is the latest one stored in Nokia system RM...

Page 73: ...h causes the phone to die 6 Information from phone and Smart Card are read and connection to Tucson server is established 7 Information from Nokia system is retrieved and programmed in the phone RM 704 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 37 Copyright 2011 Nokia All rights reserved ...

Page 74: ...ter programming confirmation about successful event is sent to Nokia system RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 38 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 75: ...ply 12V DC from an external power supply to CU 4 to power up the phone The phone must be connected to a CU 4 unit with a product specific Module Jig or generic module jig Refer to the setup in Service Concept Steps 1 Connect CU 4 with Module Jig and place the phone module to the Module Jig Mode Switch on Flashing EM CALIB 2 Start Phoenix service software 3 Choose File Scan Product 4 Choose Tuning ...

Page 76: ...e new calibration values to the phone permanent memory 8 Click Read and confirm that the new calibration values are stored in the phone memory correctly 9 End the procedure and close the Energy Management window RM 704 BB Troubleshooting and Manual Tuning Guide Page 3 40 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 79: ... troubleshooting overview 4 13 RX LB troubleshooting 4 14 RX HB troubleshooting 4 18 Transmitter troubleshooting 4 19 Transmitter troubleshooting overview 4 19 TX LB troubleshooting 4 21 TX HB troubleshooting 4 24 Maintenance step 3 Local mode verification and calibration 4 26 Maintenance step 3 local mode verification and calibration 4 26 Maintenance step 4 Signalling mode test 4 27 Maintenance s...

Page 80: ...14 Figure 40 X Gold RX pin volts L7100 LB L7101 HB 4 15 Figure 41 RX LB FEM logic waveform C1 VC1 C2 VC2 C3 VC3 4 16 Figure 42 X Gold RX pin volts L7100 LB L7101 HB 4 18 Figure 43 TX checkpoints and component overview measurement point marked with blue 4 20 Figure 44 X Gold TX pin volts C7108 LB C7109 HB 4 21 Figure 45 RX LB FEM logic waveform C1 VC1 C2 VC2 C3 VC3 4 22 Figure 46 TX LB VPC logic wa...

Page 81: ...ors and capacitors where the troubleshooting is done by checking if soldering of the component is done properly and checking if the component is missing from PWB Capacitors can be checked for short circuiting and resistors for value by means of an Ohm meter However it should be noted that in circuit measurements should be evaluated carefully Non re workable RF Components The non reworkable compone...

Page 82: ...ion connector can be used i e the antenna is not mounted The purpose of this step is to identify the failing component s and replace it In this step the troubleshooting will be made Purpose of step 2 Identify the failure when phone is disassembled Troubleshooting in order to find the specific failing component s and replace it them Maintenance step 3 The Maintenance Step 3 is the local mode verifi...

Page 83: ... of the different Self tests Case 1 All Self Tests Passed Below is the working flow for the case where all Self test passed illustrated The phone passes all the Self tests meaning that the Self Test was not able to detect any failure however it must be assumed that a failure is present In order to locate the area of the failure the RF verification in Maintenance step 3 need to be executed The veri...

Page 84: ...ected to the RX port not the antenna port as normal operation and then looped back to the RX input of the X GOLD213 The receiver of the X GOLD213 is then able to measure how much of the transmitted output power is looped back Since a fail in the RF loopback test can be a failure in the TX or RX LB or HB and the RF internal loopback self test is not able to highlight this it is recommended to do a ...

Page 85: ...ither by visual inspection or by troubleshooting Visual inspection check flow The purpose of the visual inspection is to try by visual to identify the area or component of root cause i e locate burned components mal colure destroyed components misplaced components and other visual abnormalities RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 9 Copyright 2011 Nokia All rights reserved...

Page 89: ...executed Abbreviation and terms Specific abbreviations used in RX troubleshooting workflow are described here Abbreviation Definition RXLB_MN C7115 L7100 C7126 RXHB_MN C7114 L7101 C7129 FEM_RxCtl VC1 VC2 VC3 FEM_RxCtrlRes R7106 R7110 R7113 FEM_RxCtrlCap C7107 C7110 C7132 FEM_BatComp L7707 C7135 C7125 C7117 C7111 RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 13 Copyright 2011 Nokia ...

Page 90: ... means of synchronizing to a GSM burst signal in local mode To excite the RSSI detector in the same way a modulated GSM signal does the test signal must either be GMSK modulated Pseudo random bit sequence PRBS or an un modulated CW signal with 67 7kHz offset from center frequency RM 704 RF Troubleshooting Page 4 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 92: ...er supply voltages for the X GOLD213 IC RF sub system Name Ball No Test point Function VBAT G14 C7134 3 6V typ Battery voltage supply voltage of D2B LDO VDDRF2 G13 C7106 2 5V D2B output voltage part of RF supply RM 704 RF Troubleshooting Page 4 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 93: ...ansceiver supply VDDTDC B12 C7131 1 3V VDD for Time to Digital Converter of DPLL VDDMS H13 C7123 1 3V Mixed signal supply VDDXO E11 C7130 1 3V DCXO supply VDDMMD A12 NONE 1 3V VDD for Multi Modulus Divider of DPLL RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 17 Copyright 2011 Nokia All rights reserved ...

Page 95: ...ooting Abbreviation and terms Specific abbreviations used in TX troubleshooting workflow are described here Abbreviation Definition TXLB_PI_ATT R7107 R7112 R7105 TXHB_PI_ATT R7104 R7108 R7103 TXLB_H4FILTER C7108 C7120 L7504 TXHB_H2FILTER C7109 C7101 L7106 FEM_TxCtl VC1 VC2 VC3 PAEN FEM_TxCtrlRes R7106 R7110 R7113 R7100 FEM_TxCtrlCap C7105 C7107 C7110 C7132 FEM_BatComp L7707 C7135 C7125 C7117 C7111...

Page 96: ...Figure 43 TX checkpoints and component overview measurement point marked with blue RM 704 RF Troubleshooting Page 4 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 98: ...re 44 X Gold TX pin volts C7108 LB C7109 HB Figure 45 RX LB FEM logic waveform C1 VC1 C2 VC2 C3 VC3 RM 704 RF Troubleshooting Page 4 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 101: ...47 TX HB FEM logic waveform C1 VC1 C2 VC2 C3 VC3 Figure 48 TX HB VPC logic waveform PCL0 C1 VPC C2 PAEN RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 25 Copyright 2011 Nokia All rights reserved ...

Page 102: ... step 3 Local mode verification and calibration Maintenance step 3 local mode verification and calibration RM 704 RF Troubleshooting Page 4 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 103: ...lling Nokia service software Read the information provided by the installation program carefully it often points out important steps in the installation Legal notice Copyright Nokia Corporation 2010 This material including documentation and any related computer programs is protected by copyright controlled by Nokia Corporation All rights are reserved Copying including reproducing storing adapting ...

Page 104: ... Minimum 1 GB Hard Disk 300 MB available Product specific service cable or service adapter SW requirements Microsoft NET Framework 2 0 Microsoft Core XML Services MSXML 6 Care Suite package Nokia_Care_Suite_Store_ year _ week _ build_number msi where year week and build number are available Product specific data packages from Online KICS Information Page or via online access to Nokia Firmware Repo...

Page 105: ...lation package and user guide for Care Suite can be found in Nokia Online Care Services KICS Information Page Install testing and tuning tool You can install Care Suite Testing and Tuning Tool on top of previous versions 1 Locate file Testing_and_tuning_tool_ year _ week _ build number exe where year week and build number are variable Installation package and user guide can be found in Nokia Onlin...

Page 106: ...rompts for installation Please see step 8 below 5 After you have manually installed NI VISA package please continue Testing Tuning Tool installation from step 2 above 6 Fuse Drivers were successfully installed 7 Confirm to proceed with NI VISA installation by clicking Yes No skips the VISA installation and the installation continue in step 11 RM 704 RF Troubleshooting Page 4 30 COMPANY CONFIDENTIA...

Page 108: ...ss Next to start NI VISA installation 11 Select I accept and click next 12 NI VISA is being installed RM 704 RF Troubleshooting Page 4 32 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 109: ...llation Click Next when space requirements computing is done If your PC does not have online connection to internet and you installed NI VISA package manually please continue manual installation from step 2 above 14 Click Install to proceed with installation RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 33 Copyright 2011 Nokia All rights reserved ...

Page 110: ...t exists The following info dialog indicates that Care Suite has not been installed Install Care Suite according the instructions you can find from Nokia Care Suite User Guide RM 704 RF Troubleshooting Page 4 34 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 111: ...g Tool installation ends Launching Care Suite Testing and tuning Tool You can launch Care Suite in the following ways If the Shortcut on desktop option was selected during installation double click the Nokia Care Suite shortcut on the desktop RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 35 Copyright 2011 Nokia All rights reserved ...

Page 112: ...aunch Nokia Care Suite Nokia Care Suite application launcher shows the available applications for use Application launcher To launch the Nokia Care Suite Testing and Tuning Tool double click on the Testing and Tuning Tool Layout Welcome screen is displayed when Testing and Tuning Tool is started RM 704 RF Troubleshooting Page 4 36 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserv...

Page 113: ...isplayed The progress about device predetection identification and product configuration Press Open Connection Management link to open Nokia Fuse application RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 37 Copyright 2011 Nokia All rights reserved ...

Page 114: ...on besides drop down menu freshes the connection and behaves like new product is attached and detected device predetection device identification and product configuration steps were executed Refresh functionality can be used when connection paired with CU 4 service adapter is stuck If no device is connected an empty connections are available for selection If you select an empty connection connecti...

Page 115: ...vertheProductInformationcolumns make possible to hide items columns or make them visible again Action Report Log Logs all activities done for a particular device by serial number RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 39 Copyright 2011 Nokia All rights reserved ...

Page 116: ...gure connections between phone and PC Connections can be managed by Nokia Fuse This is described in Nokia Care Suite User Guide One important addition is added here relating Service Adapter CU 4 used When connection is configured it must be paired with CU 4 Tick Pair this connection with service adapeter choice in connection settings dialog Paired service adapter and connection is visible in Fuse ...

Page 117: ...be configurated via Preferences dialog Go to File Preferences Tools tab Tools to be shown in tools panel can be configured in Tools tab RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 41 Copyright 2011 Nokia All rights reserved ...

Page 118: ...kages from local hard drive Online mode will try to connect to a server which contains latest data packages Product Information File Select whether you want to disable creation of the Product Information File use the default folder or define a folder Folder icon opens view to folder where Product Information Files are RM 704 RF Troubleshooting Page 4 42 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 ...

Page 120: ...th for downloaded data packages The path is also included by default in package search paths Package search path List of search paths of data packages RM 704 RF Troubleshooting Page 4 44 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 121: ... from navigation panel or Tools RF Tuning menu If data package is found for the attached product the following screen is displayed RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 45 Copyright 2011 Nokia All rights reserved ...

Page 122: ...ution for the sequence begins when the user clicks play button picture below button at far left in three button group The execution can be stopped by clicking stop button in the middle of three button group It does not stop the execution immediately but an ongoing step in the sequence is ended first A folder button at the right in three button group opens a window where log files the execution pro...

Page 123: ...ps were passed successfully the results are not shown automatically but the user must click wanted step in the sequence view to see results for that step All results are scrollable by clicking the root of the tree view The result view can be closed or open again by clicking small arrow see tiny red rectangle in the middle of the picture below in the sequence result view RM 704 RF Troubleshooting I...

Page 124: ...he status of step and sequence to red The limits come from data package and those are product specific All information shown in the result view is written to the log file during the execution RF testing RF Testing tool looks visually same like RF Tuning tool There are same controls for cable splitter and shield box selections RM 704 RF Troubleshooting Page 4 48 COMPANY CONFIDENTIAL Issue 1 Copyrig...

Page 125: ...s If not then the old value remains in the phone and saving step is marked as a fail red indicator Notes Microsoft Windows Windows Vista and Windows XP are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries NI VISA Runtime Copyright 2010 National Instruments Corporation All Rights Reserved Bluetooth Troubleshooting Bluetooth functional d...

Page 126: ...s such as sending Bluetooth data to another device or checking periodically if there are any other Bluetooth devices attempting to communicate with it At other times when the Bluetooth device is in standby mode it is only necessary to provide a SLEEP_CLK signal The Bluetooth ASIC is powered directly from the phone battery voltage line VBAT An internal regulator is enabled when Bluetooth is switche...

Page 127: ...ion Notes RF BT_ANT B Bluetooth Antenna Port Clocking SYS_CLK I Cellular engine RF clock 26 0 MHz SLEEP_CLK I Cellular engine sleep clock 32 768kHz Bluetooth Control BT_RESETX I Bluetooth ASIC reset RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 51 Copyright 2011 Nokia All rights reserved ...

Page 128: ...m host engine PCM_OUT O PCM_SYNC I PCM_CLK I Power VIO P Cellular engine I O supply VBAT P Phone battery power Alternative connection to 1 8V supply could be used Component placement The Bluetooth ASIC is checked when troubleshooting if supported The placement of Bluetooth and test probe points is shown below The Bluetooth antenna is product specific PWB track SMD antenna clip on antenna or antenn...

Page 129: ...C Able to switch on Bluetooth on phone user interface but unable to detect other Bluetooth devices Open circuit solder joints or detacted component in Bluetooth antenna circuit Repair of Bluetooth antenna circuit Problems connecting to specific manufacturer model Bluetooth accessory specific Bluetooth profile supported by phone and accessory in product specification Possible interoperability issue...

Page 130: ... or repair of phone BB Bluetooth Self Test ST_LPRF_AUDIO_LINES_TEST Bluetooth ASIC PCM interface Replacement of Bluetooth ASIC or repair of phone BB Bluetooth Functional Test BER test with BT Box or functional test with other Bluetooth device Bluetooth antenna circuit Repair of Bluetooth antenna circuit including RF filter The self tests run from Phoenix software are used for fault diagnosis If Ph...

Page 131: ...e 2 Start Phoenix service software 3 Choose File Scan Product 4 Choose Testing Bluetooth LOCALS 5 Locate the BT box serial number 12 digits found in the type label on the back of the SB 6 Bluetooth test box 6 In the Bluetooth LOCALS window write the 12 digit serial number on the Counterpart BT Device Address line 7 Place the BT box near within 10 cm of the phone and click Run BER Test RM 704 RF Tr...

Page 132: ...cific troubleshooting fault repair chart only needs to be followed if there is a fault with a particular function VBAT C6019 VIO C6010 C6012 1 7 1 95 RM 704 RF Troubleshooting Page 4 56 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 133: ...C6001 C6002 C6003 C6004 no longer present C6005 C6011 C6020 1 35V C6009 1 14V RM 704 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 57 Copyright 2011 Nokia All rights reserved ...

Page 137: ...trical interfaces Memory card 5 23 Baseband electrical interfaces Vibrator 5 23 Baseband electrical interfaces BT module 5 24 RF System Module 5 24 Overview 5 24 RF general description 5 24 Frequency plan 5 24 Regulators and power supply concept 5 25 RF block diagram 5 26 BOM release version and RF part list 5 28 List of Tables Table 3 Chipset key components 5 6 Table 4 Quantum Frequency Plan 5 25...

Page 138: ... loudspeaker components 5 21 Figure 67 Step up backlight driver 5 22 Figure 68 Camera de serializer for serial camera module 5 23 Figure 69 SD card interface 5 23 Figure 70 Vibrator circuits 5 23 Figure 71 BT circuits 5 24 Figure 72 Power concepts for X GOLD213 RF sub system 5 25 Figure 73 RF block diagram 5 26 Figure 74 Antenna detection circuit 5 27 Figure 75 Quantum B2 RF schematic For Release ...

Page 139: ...nt charge control with temperature and over current and over voltage protection Memory Up to 512Mbit 2Gbit NOR flash with burst mode access Up to 256Mbit PSRAM 296KB internal SRAM 1 8V memory supply constrained by overall IO mapping Audio 700mW Class D amplifier for IHF speaker Stereo DC coupled headset outputs Polyphonic ringing FM radio with RDS Voice CODECs FR EFR HR NB AMR SB ADPCM CODEC for t...

Page 140: ...tocols for flashing Chipset and key components The following table lists all major components in the design on baseband side Table 3 Chipset key components Part Number Function Reference Designator X GOLD 213 V2 1S Engine IC D3100 K5N1266ACM BT80 32MX16 NOR 4MX16 PSRAM D3000 STSMIA832 De serializer for Camera N3000 BC8810 Bluetooth module N6000 26MHz DCXO B7100 32 768KHz crystal B3000 RM 704 Syste...

Page 141: ... CCP2 serial data clock from the camera to the 8 bit parallel interface on the XG213 MMC SD card The MMCI interface of XGold213 is used for external data storage on a SD card The interface supports up to 52MHz clock rate giving a peak data bandwidth of 200Mb s Backlight The LCD backlight is designed around an integrated step up converter in X GOLD213 which enables high voltage generation for the s...

Page 142: ...e VIB driver in the X GOLD213 This driver features a VBAT supplied push pull output stage which is intended for driving a vibra motor The engine also supports vibrating using the 3 in 1 multi actuator device please refer to 3 3 6 Accessory support The accessory connector is the Nokia AV connector The ECI function is not supported USB data communication is supported but USB OTG is not supported Als...

Page 143: ...V 3 2V First connect of VBAT with valid voltage has been detected Input On pin pressed goes from low to high Input RTCOUT caused by programmed alarm in RTC block A valid charger detected and the battery is charged above the SYSONPRE voltage level A USB cable has been connected external circuit The first startup of the PMU is based on local 50 kHz PMU oscillator This eliminates delays caused by slo...

Page 144: ...ter SD1 and the VCORE LDO are turned on controlled by the PMU HW state machine The control signal RF_SYSCLK_EN is asserted to power up the DCXO regulator in the RF macro and after the DCXO has stabilized the 26MHz system clock is available The RESETX signal is released 16ms after assertion of RF_SYSCLK_EN When RESETX is released activation and control of the remaining supplies is done by SW hence ...

Page 145: ...ng if a flashing process is requested over the USB interface Depending if a flashing process is requested or not the boot ROM code will either exit and the flash PSI followed by normal system code will be executed in the case of a normal startup or the flashing process will be initiated by downloading and executing the RAM PSI from the flashing host Figure 53 System startup SW view RM 704 System M...

Page 146: ...timer or detection of a HW interrupt Power distribution The X GOLD213 contains regulators for all power supplies needed in various parts of the chip The regulators are LDO type linear regulators except the 1 8V step down DCDC converter The LDO s are powered from either battery or the step down converter The following figure depicts the complete power management unit with the regulators Supply inpu...

Page 147: ...s C2207 and C2206 Figure 55 Power supply distribution The above figure shows the power supply distribution of Quantum for the supplies which are used outside the X Gold213 Regulators in the X GOLD213 convert the battery voltage VBAT to regulated supplies for the various peripherals The SD card features dedicated regulator A shared supply concept is used for other peripherals This means in general ...

Page 148: ... 2 balls Currently in Quantum CLKOUT0 is assigned for the 32 kHz SLEEEPCLK and CLKOUT2 is assigned for the camera clock and CLKOUT1 is not used The low power 32 kHz oscillator is enabled under SW control and is available during system sleep for all HW blocks to allow operation is sleep mode with very low power consumption Audio concept The VMIC supply is intended for the biasing of the internal mi...

Page 149: ...rcuitry in order to achieve a good common mode noise rejection Downlink audio can be routed to the headset output drivers earpiece driver or the class D speaker amplifier Figure 57 X Gold213 audio output selection The X Gold213 features stereo headset drivers each driving a 16ohm load with an output power up to 30mWrms With different register settings either a stereo or mono configuration can be s...

Page 150: ... battery supply voltage range is 3 2V to 4 2V The middle pin of the connector is for battery ID the BSI resistor value should be 68K default value normal mode without charging or 3 3K test mode the nominal resistance of actual NTC resistor is 47K at room temperature Baseband electrical interfaces Charger Charge voltage is detected by an external voltage divider The voltage VCHG is measured by a 10...

Page 151: ... the serial or parallel access of reading from or writing to the display The DIF module provides the following main features Serial interface supports up to 26 MHz clock rate 8 9 bits high speed parallel interface with programmable timing requirements Multiple input formats possible RGB up to 32 bit pixel Hardware accelerator for physical protocol pixel bit conversion allows to generate all common...

Page 152: ... due to the RC filter constant created by Rx and the DIF_D1 input capacitance Assuming Rx 2 2 kOhm and Cin 10 pF In single serial display applications Rx should be shorted MESSI_CMT0 and MESSI_CMT1 shorted In a dual display configuration a GPIO must provide the chip select output for the serial connected display Figure 62 Display interface parallel and serial coexist Baseband electrical interfaces...

Page 153: ...nvironment as an evolution of the SIM card It can be used for support of GSM Phase 2 and 3G modes The X GOLD213 USIM interface is compatible with ISO 7816 3 IC card standard required by GSM11 12 3 0V and GSM 11 18 1 8V standards It supports both 1 8V and 3 0V SIM Cards with T 0 and T 1 protocols supported by hardware For 3V SIM cards the nominal supply voltage is 2 85V The SIM card is provided wit...

Page 154: ...e LFH1001 multiplexes the signal paths of the two SIM cards so that one will be connected to the SIM interface in the baseband IC while the other is left in clock stop mode This allows both SIM cards to be powered and provides a flexible and efficient way of switching between the two cards without having to execute repeated de activation and activation sequences in order to access the two cards Fi...

Page 155: ...IC for the biasing A low pass filter comprising R2105 and C2105 removes any potential noise picked up by VUMIC Figure 66 Earpiece and loudspeaker components R2511 and R2510 are matching resistor to adapt to high impedance of IHF Baseband electrical interfaces Backlight and illumination The backlight supply is implemented using the integrated boost converter control circuit of X Gold213 The convert...

Page 156: ...ng row and initiate an active key scan to identify the correct column The key interface will also allow detection of two simultaneously pressed keys The PWRON key is for power on function it is pull up by VRTC Baseband electrical interfaces Camera The X Gold213 CIF is a high performance camera interface block that implements the complete video and still picture input interface solution for mobile ...

Page 157: ...3200 provides a logic signal for detection of card insertion and removal Baseband electrical interfaces Vibrator The vibrator function is supported using the VIB driver in the X GOLD213 This driver features a VBAT supplied push pull output stage which is intended for driving a vibrator motor The engine also supports vibrating using the 3 in 1 multi actuator device Figure 70 Vibrator circuits RM 70...

Page 158: ...Nokia s Level 3 as described in Recommended service equipment for authorized Nokia service suppliers Version 30 01 Nov 2009 by Nokia RF general description The RF part of the Quantum engine is a 2G block using the Infineon X GOLD213 IC RF sub system as the RF transceiver module which supports dual band GSM voice and data applications GPRS class 10 with the feature of RX EGPRS capability It also su...

Page 159: ... RF sub system In the following table the RF power supply names IC ball numbers description for use and at which components the supply voltage can be measured at are listed Table 5 Power supply voltages for the X GOLD213 IC RF sub system Name Ball No Test point Function VBAT G14 C7134 3 6V typ Battery voltage supply voltage of D2B LDO VDDRF2 G13 C7106 2 5V D2B output voltage part of RF supply VRF1...

Page 160: ...ted Adetaileddescription of the TX path in the RF part of the Quantum engine can be found in Appendix B RX path overview The RX signal is input from the Antenna or from the RF connector if the RF cable is attached to the production RF connector The RF signal is then input to the antenna switch of the FEM where it is switched to either the LB path or the HB path This is controlled by the settings o...

Page 161: ...hanically mounted or not The antenna circuitry consist by a current sourced ADC from the X Gold that s are sourcing the resistors R7454 and R7460 to the antenna pad E7454 The antenna has an 0 impedance DC to GND if mounted correctly The ADC embedded in the X GOLD213 measured the voltage and use this to evaluate if the antenna is mounted or not and if the antenna connection to the pad E7454 E7453 i...

Page 162: ...for each release as shown in the table below The PA ID resistor embedded in the FEM makes it possible for the X GOLD to determine which release is used Table 6 Schematic differences between releases Rel 1 Rel 3 BAND EU EU C7114 2p2 2320520 2p2 2320520 C7129 2p2 2320520 2p2 2320520 C7115 3p9 2320526 3p9 2320526 C7126 3p9 2320526 3p9 2320526 L7100 15nH 3640122 18nH 3640171 L7101 5n6H 3646059 5n6H 36...

Page 165: ... Indicator BT Bluetooth CBus MCU controlled serial bus connected to UPP_WD2 UEME and Zocus CCP Compact Camera Port CDMA Code division multiple access CDSP Cellular DSP expected to run at low levels CLDC Connected limited device configuration CMOS Complimentary metal oxide semiconductor circuit low power consumption COF Chip on Foil COG Chip on Glass CPU Central Processing Unit CSD Circuit switched...

Page 166: ...compensated super twisted nematic GMSK Gaussian Minimum Shift Keying GND Ground conductive mass GPIB General purpose interface bus GPRS General Packet Radio Service GSM Group Special Mobile Global System for Mobile communication HSDPA High speed downlink packet access HF Hands free HFCM Handsfree Common HS Handset HSCSD High speed circuit switched data data transmission connection faster than GSM ...

Page 167: ...TP Multipoint to point connection NFC Near field communication NTC Negative temperature coefficient temperature sensitive resistor used as a temperature sensor OMA Object management architecture OMAP Operations maintenance and administration part Opamp Operational Amplifier PA Power amplifier PCM Pulse Code Modulation PDA Pocket Data Application PDA Personal digital assistant PDRAM Program Data RA...

Page 168: ...iber Identity Module SMPS Switched Mode Power Supply SNR Signal to noise ratio SPR Standard Product requirements SRAM Static random access memory STI Serial Trace Interface SW Software SWIM Subscriber Wallet Identification Module TCP IP Transmission control protocol Internet protocol TCXO Temperature controlled Oscillator Tiku Finnish for Chip Successor of the UPP TX Radio Transmitter UART Univers...

Page 169: ...lator VF View Finder Vp p Peak to peak voltage VSIM SIM voltage WAP Wireless application protocol WCDMA Wideband code division multiple access WD Watchdog WLAN Wireless local area network XHTML Extensible hypertext markup language Zocus Current sensor used to monitor the current flow to and from the battery RM 704 Glossary Issue 1 COMPANY CONFIDENTIAL Page Glossary 7 Copyright 2011 Nokia All right...

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