Nokia 7230 Service Manual Download Page 129

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VCTCXO troubleshooting

Troubleshooting flow

RF component reference

Component reference table

These table show the components used for the different bands. It can be used as a reference when

troubleshooting which components may or may not be faulty.

Table 11 RM-598 RF component reference

RM-598

GSM 850

GSM 900

GSM 1800 GSM 1900

WCDMA I

WCDMA II

WCDMA V

Reference

G7500

L7500

N7500

N7520

N7540

N7560

T7520

Z7521

Z7523

Z7540

Z7541

Z7542

Z7543

RM-598; RM-604

RF Troubleshooting

Issue 1

COMPANY CONFIDENTIAL

Page 4 –27

Summary of Contents for 7230

Page 2: ...Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 12 2009 AP K RM 598 RM 604 Amendment Record Sheet Page ii COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 3: ...er 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 purpose...

Page 4: ...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 all...

Page 5: ...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 598 RM 604 For your safety Issue 1 COMPANY CONFIDENTIAL Page v Copyright 2009 Nokia All rights reserved ...

Page 6: ...tteries 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 clog t...

Page 7: ...e 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 informat...

Page 8: ...y 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 when ...

Page 9: ... 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 598 RM 604 Company policy Issue ...

Page 11: ... 2 Service Devices and Service Concepts 3 BB Troubleshooting and Manual Tuning Guide 4 RF Troubleshooting 5 System Module Glossary RM 598 RM 604 Nokia 7230 L3 4 Service Manual Structure Issue 1 COMPANY CONFIDENTIAL Page xi Copyright 2009 Nokia All rights reserved ...

Page 15: ...haracteristics for GSM 850 900 1800 1900 WCDMA 900 1900 2100 and WCDMA 850 1900 2100 phones 1 10 Environmental conditions 1 12 List of Tables Table 1 Audio 1 7 Table 2 Car 1 8 Table 3 Data 1 8 Table 4 Music 1 9 Table 5 Navigation 1 9 Table 6 Power 1 9 List of Figures Figure 1 RM 598 RM 604 product picture 1 5 RM 598 RM 604 General information Issue 1 COMPANY CONFIDENTIAL Page 1 3 Copyright 2009 No...

Page 17: ...x sum 5 downlink speed of 177 6 kbps and uplink speed of 118 4 kbps The device is an MMS Multimedia Messaging Service enabled multimedia device The MMS implementation follows the OMA MMS standard release 1 3 The device also supports Bluetooth 2 1 standard with the stereo audio profiles The device has a large 2 4 QVGA 320 x 240 pixels TFT display with 262K colours It also has a 3 2 Megapixel EDOF c...

Page 18: ...ng up to VGA Video player with H 263 MPEG4 H 264 Real time streaming 3GPP streaming Music Music Player for MP3 MP4 AAC AAC eAAC WMA WAV NB AMR WB AMR MIDI Ring tones Video MP3 AAC AAC eAAC WMA and 64 polyphonic ringing tones FM RDS stereo radio Navigation Nokia Maps application Productivity Context management WM DRM 10 OMA DRM 2 0 Organizer Calendar To Do Active Notes PC Suite Ovi Suite Active Sta...

Page 19: ...BL 4CT 860 mAh Charger AC 3 Nokia wired stereo headset WH 102 MicroSD card 2 GB User Guide Product and module list Module name Type code Notes System RF module 2XGA UI flex 2XHA Mobile enhancements Table 1 Audio Enhancement Type Audio Adapter 2 5 to 3 5mm AD 52 TTY adapter HDA 11 Wired headsets WH 102 WH 201 WH 205 WH 500 WH 600 WH 601 WH 700 WH 701 RM 598 RM 604 General information Issue 1 COMPAN...

Page 20: ...2 Car Enhancement Type Auto Navigation Nokia 500 Auto Navigation Car kit CK 7Wi CK 100 CK 300 Holder easy mount HH 12 HH 17 Universal holder CR 39 CR 82 Wireless plug in car handsfree HF 200 HF 310 HF 510 Table 3 Data Enhancement Type MicroSD card 1 GB MU 22 RM 598 RM 604 General information Page 1 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 21: ...eakers MD 7W Table 5 Navigation Enhancement Type Wireless GPS Module LD 3W LD 4W Table 6 Power Enhancement Type Battery 860 mAh Li Ion BL 4S Back up power DC 11 First aid charger DC 8 Mobile charger DC 4 DC 6 Retractable mobile charger DC 9 DC 10 Travel charger AC 4 AC 5 AC 6 AC 8 AC 10 USB Charger Adapter Cable CA 100 CA 100C RM 598 RM 604 General information Issue 1 COMPANY CONFIDENTIAL Page 1 9...

Page 22: ...ng times may occur depending on SIM card network and usage settings usage style and environments Main RF characteristics for GSM 850 900 1800 1900 WCDMA 900 1900 2100 and WCDMA 850 1900 2100 phones Parameter Unit Cellular system GSM850 EGSM900 GSM1800 1900 WCDMA VIII 900 WCDMA II 1900 and WCDMA I 2100 Rx frequency band GSM850 869 894 MHz EGSM900 925 960 MHz GSM1800 1805 1880 MHz GSM1900 1930 1990 ...

Page 23: ...01μW 251 2mW WCDMA V 850 50 24 dBm 0 01μW 251 2mW WCDMA II 1900 50 24dBm 0 01µW 251 2mW WCDMA I 2100 50 24 dBm 0 01μW 251 2mW EDGE output power EDGE850 5 29dBm 3 2mW 794mW EDGE900 5 29dBm 3 2mW 794mW EDGE1800 0 26dBm 1 0mW 400mW EDGE1900 0 26dBm 1 0mW 400mW Number of RF channels GSM850 124 GSM900 174 GSM1800 374 GSM1900 299 WCDMA VIII 900 152 WCDMA V 850 108 WCDMA II 1900 289 WCDMA I 2100 277 Chan...

Page 24: ...rging allowed 25oC 50oC Long term storage conditions 0oC 85oC Humidity Relative humidity range is 5 95 The HW module is not protected against water Condensed or splashed water might cause malfunction Any submerge of the phone will cause permanent damage Long term high humidity with condensation will cause permanent damage because of corrosion Vibration The module should withstand the following vib...

Page 25: ...RoHS This device uses RoHS compliant components and lead free soldering process RM 598 RM 604 General information Issue 1 COMPANY CONFIDENTIAL Page 1 13 Copyright 2009 Nokia All rights reserved ...

Page 29: ...h FPS 21 2 14 CU 4 flash concept with FPS 21 2 15 Module jig service concept 2 16 Service concept for RF testing and RF BB tuning 2 17 Bluetooth testing concept with SB 6 2 18 List of Tables Table 7 Attenuation values 2 11 List of Figures Figure 2 POS flash concept 2 13 Figure 3 Basic flash concept with FPS 21 2 14 Figure 4 CU 4 flash concept with FPS 21 2 15 Figure 5 Module jig service concept 2 ...

Page 31: ...s the following features Provides mechanical interface with the engine module Provides galvanic connection to all needed test pads in module Multiplexing between USB and FBUS media controlled by Vusb MMC interface Duplicated SIM connector Connector for control unit Access for AV and USB connectors Rework jigs and stencils The table below gives a short overview of service devices that can be used f...

Page 32: ...ervice devices and the best effort of workbench setup please refer to various concepts AC 35 Power supply Universal power supply for FPS 21 included in the FPS 21 sales package Input 100V 230V 50Hz 60Hz output voltage of 12 V and output current up to 3 A RM 598 RM 604 Service Devices and Service Concepts Page 2 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 33: ...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 Phoenix service software Note Phoenix enables CU 4 regulators via USB when it is started ...

Page 34: ...the external power supply AC 35 Two USB A type ports USB1 USB3 Can be used for example 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 memor...

Page 35: ...ice used to perform Bluetooth bit error rate BER testing and establishing cordless FBUS connection via Bluetooth An ACP 8x charger is needed for BER testing and an AXS 4 cable in case of cordless interface usage testing Sales package includes SB 6 test box Installation and warranty information SRT 6 Opening tool SRT 6 is used to open phone covers Note The SRT 6 is included in the Nokia Standard To...

Page 36: ...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 598 RM 604 For the correct use of the service devices and the best ...

Page 37: ... 45 dB CA 31D USB cable The CA 31D USB cable is used to connect FPS 21 to a PC It is included in the FPS 21 sales package CA 35S Power cable CA 35S is a power cable for connecting for example the FPS 21 flash prommer to the Point Of Sales POS flash adapter RM 598 RM 604 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 11 Copyright 2009 Nokia All rights reserved ...

Page 38: ... s serial port and module jigs flash adapters or docking station adapters Note Docking station adapters valid for DCT4 products PCS 1 Power cable The PCS 1 power cable DC is used with a docking station a module jig or a control unit to supply a controlled voltage RM 598 RM 604 Service Devices and Service Concepts Page 2 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 39: ...0 3 0 1 dB GSM1800 1900 0 5 0 1 dB WLAN 0 6 0 1dB Service concepts POS Point of Sale flash concept Figure 2 POS flash concept Type Description Product specific tools BL 4CT Battery Other tools FLS 5 POS flash dongle PC with Phoenix service software RM 598 RM 604 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 13 Copyright 2009 Nokia All rights reserved ...

Page 40: ...t specific devices FS 120 Flash adapter Other devices FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device SS 46 Interface adapter PC with Phoenix service software Cables CA 89DS Service cable RM 598 RM 604 Service Devices and Service Concepts Page 2 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 41: ...r Other devices CU 4 Control unit FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device SS 62 Flash adapter base SX 4 Smart card for DCT 4 generation mobile device programming PC with Phoenix service software Cables RM 598 RM 604 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 15 Copyright 2009 Nokia All rights reserved ...

Page 42: ...on Phone specific devices MJ 239 Module jig Other devices CU 4 Control unit FPS 21 Flash prommer box PK 1 SW security device SX 4 Smart card PC with VPOS and Phoenix service software Measurement equipment Cables CA 89DS Service cable RM 598 RM 604 Service Devices and Service Concepts Page 2 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 43: ...F testing and RF BB tuning Type Description Product specific devices MJ 239 Module jig Other devices CU 4 Control unit PK 1 SW security device SX 4 Smart card Measurement equipment Smart card reader PC with Phoenix service software RM 598 RM 604 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 17 Copyright 2009 Nokia All rights reserved ...

Page 44: ...RF testing and RF BB tuning Type Description Product specific devices FS 120 Flash adapter Other devices CU 4 Control unit SS 62 Flash adapter base PK 1 SW security device SX 4 Smart card SB 6 Bluetooth test and interface box Smart card reader RM 598 RM 604 Service Devices and Service Concepts Page 2 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 45: ...PC with Phoenix service software Cables DAU 9S MBUS cable PCS 1 DC power cable USB cable RM 598 RM 604 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 19 Copyright 2009 Nokia All rights reserved ...

Page 49: ...3 29 Display module troubleshooting 3 30 Hall sensor troubleshooting 3 31 Bluetooth and FM radio troubleshooting 3 33 Bluetooth troubleshooting 3 33 FM radio troubleshooting 3 34 Camera module troubleshooting 3 35 Taking and evaluating test pictures with main camera 3 35 Camera troubleshooting 3 36 Camera hardware troubleshooting 3 36 Audio troubleshooting 3 37 Audio troubleshooting test instructi...

Page 50: ...e rise of the BSI signal 3 19 Figure 10 Single ended output waveform of the Ext_in_HP_out measurement when earpiece is connected 3 39 Figure 11 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected 3 39 Figure 12 Single ended output waveform of the HP_in_Ext_out loop when microphone is connected 3 40 RM 598 RM 604 BB Troubleshooting and Manual Tuning Gui...

Page 51: ...enix self tests If a test fails please follow the diagram below If the phone is dead and you cannot perform the self tests go to Dead or jammed device troubleshooting RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 5 Copyright 2009 Nokia All rights reserved ...

Page 53: ...roubleshooting Dead or jammed device troubleshooting Troubleshooting flow Page 1 of 2 RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 7 Copyright 2009 Nokia All rights reserved ...

Page 55: ...Power key troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 9 Copyright 2009 Nokia All rights reserved ...

Page 56: ...ral voltage checking troubleshooting Troubleshooting flow Page 1 of 2 RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 58: ...ensor VANA Pearl Gazoo ON ON 2 5 Camera VR1 Pearl Gazoo OFF ON 2 5 Crystal oscillators VRFC Pearl Gazoo OFF ON 1 8 RAP3Gv4 converters VRCP1 Pearl Gazoo 4 75 To RF parts VREF Pearl Gazoo ON ON 1 25 RF reference VCORE Pearl Gazoo ON ON 1 2 RAP3Gv4 digital Can change due to RAP3Gv4 version SW VOUT Pearl Gazoo OFF OFF 2 5 Video switch VMEM Pearl Gazoo OFF OFF 2 9 microSD Disabled in sleep RM 598 RM 60...

Page 59: ...Charging troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 13 Copyright 2009 Nokia All rights reserved ...

Page 60: ...USB charging troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 61: ...ttery current measuring fault troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 15 Copyright 2009 Nokia All rights reserved ...

Page 62: ...Clocking troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 63: ...shooting Flash programming fault troubleshooting Troubleshooting flow Page 1 of 2 RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 17 Copyright 2009 Nokia All rights reserved ...

Page 64: ...2 of 2 Figure 8 Flashing pic 1 Take single trig measurement for the rise of the BSI signal RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 65: ...Flashing pic 2 Take single trig measurement for the rise of the BSI signal RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 19 Copyright 2009 Nokia All rights reserved ...

Page 66: ...SIM card troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 68: ...MicroSD card troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 69: ...SB data interface troubleshooting Troubleshooting flow Page 1 of 2 RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 23 Copyright 2009 Nokia All rights reserved ...

Page 70: ...he key does not react when a keydome or the side key is pressed the failure is caused by mechanical reasons dirt rust mechanical damage etc If the failure mode is not clear start with the Keyboard test in Phoenix RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 72: ...Reminder light troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 73: ...umerical keypad illumination troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 27 Copyright 2009 Nokia All rights reserved ...

Page 74: ...unctional keypad illumination troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 75: ...y module Backlight failure can also be in the connector or in the backlight power source in the main engine of the phone This means that in case the display is working image OK the backlight is faulty Visual defects pixel Pixel defects can be checked by controlling the display with Phoenix Use both colours black and white on a full screen The display may have some random pixel defects that are acc...

Page 76: ...the phone information to check that also the application engine is functioning normally you should be able to read the APE ID 3 Proceed to the display troubleshooting flowcharts Use the Display Test tool in Phoenix to find the detailed fault mode Display module troubleshooting Context Use the display test tool in Phoenix to find the detailed fault mode RM 598 RM 604 BB Troubleshooting and Manual T...

Page 78: ...Hall sensor troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 32 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 79: ...and FM radio troubleshooting Bluetooth troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 33 Copyright 2009 Nokia All rights reserved ...

Page 80: ...FM radio troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 34 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 81: ...en both at infinity 2m and at macro distance 10 15 cm in order to verify auto focus functionality When evaluating a test picture remember the following The center of the picture is sharper than the edges The image may be blurred though it does not show in the viewfinder Analyse the picture from your PC monitor full colour setting is recommended If possible compare with a picture of the same motive...

Page 83: ...earpiece and differential internal earpiece outputs can be measured either with a single ended or a differential probe When measuring with a single ended probe each output is measured against the ground RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 37 Copyright 2009 Nokia All rights reserved ...

Page 84: ... gains are fixed and they cannot be changed using Phoenix Correct pins and signals for each test are presented in a table in the following section Phoenix audio loop tests and test results The results presented in this table apply when no accessory is connected and battery voltage is set to 3 7V Earpiece internal microphone and speaker are in place during measurement Applying a headset accessory d...

Page 85: ...tal amplifiers is unavailable the measurement must be performed with a current probe and the input signal frequency must be 2kHz Figure 11 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 39 Copyright 2009 Nokia All rights reserved ...

Page 86: ...le ended output waveform of the HP_in_Ext_out loop when microphone is connected RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 40 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 87: ...Internal earpiece troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 41 Copyright 2009 Nokia All rights reserved ...

Page 88: ...Internal microphone troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 42 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 89: ...Internal handsfree IHF troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 43 Copyright 2009 Nokia All rights reserved ...

Page 90: ...External earpiece troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 44 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 91: ...External microphone troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 45 Copyright 2009 Nokia All rights reserved ...

Page 92: ...adiates through a single hole on the front cover A cover The sound reproduced from the IHF speaker radiates from the sound holes located on the bottom part of the phone For a correct functionality of the phone all sound holes must be always open When the phone is used care must be taken not to close any of those holes with a hand or fingers The phone should be dry and clean and no objects must be ...

Page 93: ...Earpiece troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 47 Copyright 2009 Nokia All rights reserved ...

Page 95: ...Microphone troubleshooting Troubleshooting flow RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 49 Copyright 2009 Nokia All rights reserved ...

Page 97: ...uipment and setup Phoenix service software v 2008 34 38 or newer The latest phone model specific Phoenix data package PKD 1 dongle SX 4 smart card Enables BB5 testing and tuning features Activated FPS 20 flash prommer OR FPS 21 flash prommer Flash update package 08 30 012 or newer for FPS 20 or FPS 21 flash prommers CU 4 control unit USB cable from PC USB Port to CU 4 control unit Phone model spec...

Page 98: ...es cannot be found because the correct data cannot be read from the phone automatically Code must be chosen manually it determines the correct flash files to be used Please choose the correct product code can be seen in the phone type label from the dropdown list Flash Type must be set to Phone as Manufactured v To continue click Start Progress bars and messages on the screen show actions during p...

Page 99: ...se Product 2 Create a Request file For this procedure you must supply 12 V to CU 4 from an external power supply i To connect the phone with Phoenix choose File Scan Product ii Choose Tools Certificate Restore iii To choose a location for the request file click Browse RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 53 Copyright 2009 Nokia All rights res...

Page 100: ...en created send it to Nokia as an e mail attachment 3 Restore certificate For this procedure you must supply 12 V to CU 4 from an external power supply i Save the reply file sent by Nokia to your computer ii Start Phoenix service software iii Choose File Scan Product RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Page 3 54 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights rese...

Page 101: ...ame of the file and the path where it is located are shown vii To write the file to phone click Start Next actions After a successful rewrite you must retune the phone completely by using Phoenix tuning functions Important Perform all tunings RF BB and UI RM 598 RM 604 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 55 Copyright 2009 Nokia All rights reserved ...

Page 102: ...formed before other item s However if all calibrations are selected at the same time there is no need to perform the ADC calibration first 8 Click Calibrate The calibration of the selected item s is carried out automatically The candidates for the new calibration values are shown in the Calculated values column If the new calibration values seem to be acceptable please refer to the following Calib...

Page 105: ...wchart 4 24 Troubleshooting with RF shield removed 4 25 Introduction 4 25 Voltage checking 4 25 VCTCXO troubleshooting 4 27 RF component reference 4 27 Antenna 4 29 Antenna overview 4 29 Main antenna functionality 4 30 Bluetooth antenna functionality 4 31 Antenna troubleshooting 4 31 List of Tables Table 11 RM 598 RF component reference 4 27 Table 12 RM 604 RF component reference 4 28 List of Figu...

Page 106: ...24 Component reference schematics 4 29 Figure 25 Antenna contacts 4 31 Figure 26 BT antenna 4 31 RM 598 RM 604 RF Troubleshooting Page 4 4 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 107: ...lyser for example Rohde Schwarz CMU200 Alternatively a spectrum analyser and a RF generator can be used However some tests in this guide are not possible to perform if this solution is chosen Note A mobile phone WCDMA transmitter should never be tested with full TX power only if it is possible to perform the measurement in a good RF shielded room Even low power WCDMA transmitters may disturb nearb...

Page 110: ... or one device including all Figure 15 Auto tuning concept with CMU200 Auto tuning procedure Prerequisites Install the phone specific data package e g Nokia_firmware_RM598 RM604_DP20_3 471__sw ce3 37 exe The data package defines the phone specific settings Steps 1 Make sure the phone in the jig is connected to the equipment Else some menus will not be shown in Phoenix 2 Go to loss settings by sele...

Page 111: ...and you cannot perform the self tests go to Dead or jammed device troubleshooting in Chapter 3 BB Troubleshooting and Manual Tuning Guide Note Self tests are recommended to be made when phone is in jig and a 50Ω load connected to the RF connector Otherwise power tests may fail depending on antenna load RM 598 RM 604 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 9 Copyright 2009 Nokia All ...

Page 113: ...ctivation for manual measurements GSM RSSI measurement Prerequisites Make the following settings in signal generator and Phoenix service software Setting GSM850 GSM900 GSM1800 GSM1900 Phoenix Channel 190 37 700 661 Signal generator to antenna connector 881 46771MHz 67 71kHz offset at 60dBm 942 46771MHz 67 71kHz offset at 60dBm 1842 86771MHz 67 71kHz offset at 60dBm 1960 06771MHz 67 71kHz offset at...

Page 115: ...following table Band to be tested Phoenix Channel Signal generator to antenna connector WCDMA I 10700 2141 MHz WCDMA II 9800 1960 MHz WCDMA V 4408 881 6 MHz WCDMA VIII 3013 943 6 MHz 3 Make the following general settings the same values for all bands Setting Value AGC Mode Algorithm AFC Algorithm OFF AFC DAC 1024 4 Click Start to activate the settings RM 598 RM 604 RF Troubleshooting Issue 1 COMPA...

Page 116: ...t page 4 13 Connect signal generator to RF connector and use appropriate frequency for each channel Steps 1 In Phoenix select Testing WCDMA RX Power measurement The Rx Power Measurement window opens Figure 18 Phoenix Rx Power Measurement window 2 In the RX Power measurement window select Mode RSSI Continuous mode 3 Click Start to perform the measurement Note WCDMA RSSI measurement is accurate only...

Page 118: ...tly in production The TX path for GSM and WCDMA are using the same filters in some bands Please refer to RF component reference page 4 27 for details Note Never activate the GSM or WCDMA transmitter without a proper antenna load Always connect a 50Ω load to the RF connector antenna RF measurement equipment or at least a 2W dummy load otherwise the GSM or WCDMA Power amplifier PA may be damaged GSM...

Page 119: ...Mode Burst Edge Off Tx Data Type Random Tx PA Mode High Tx Power Level 5 4 Check the basic TX parameters using a communication analyser e g CMU200 Power Phase error Modulation Switching spectrum RM 598 RM 604 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 17 Copyright 2009 Nokia All rights reserved ...

Page 120: ...readings 5 Change the power level in RF controls window and make sure the power reading follows accordingly RM 598 RM 604 RF Troubleshooting Page 4 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 121: ...tely one band at a time If you want to troubleshoot GSM850 GSM1800 or GSM1900 change the band in the RF controls window and set the communication analyser accordingly RM 598 RM 604 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 19 Copyright 2009 Nokia All rights reserved ...

Page 123: ...ndow 3 Make settings for the band to be tested according to the following table Band Channel WCDMA I 9750 WCDMA II 9400 WCDMA V 4183 WCDMA VIII 2788 4 Make the following general settings the same values for all bands Note that Max power limit is not checked by default RM 598 RM 604 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 21 Copyright 2009 Nokia All rights reserved ...

Page 124: ...code 0 Weight 8 Code class 2 Note Use the Start level option to set the TX power level 5 Click Send to enable the settings and activate TX If settings are changed eg new channel selected you have to click RF Stop and Send again 6 Check the basic TX parameters using a communication analyser e g CMU200 RM 598 RM 604 RF Troubleshooting Page 4 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All r...

Page 127: ... 8V 3 TXFEM N7520 supply from DC DC converter C7521 1 3V 3 8V only when transmitting and depends on output power 4 WCDMA PA N7540 supply from DC DC converter C7528 0 7V 3 1V only when transmitting and depends on output power The value will be 3 1V when settings as described in the note below are used 5 Vbat at WCDMA PA N7540 C7512 3 7V Vbattery 6 Supply input to DC DC conv C7527 3 7V Vbattery Note...

Page 129: ... RM 598 GSM 850 GSM 900 GSM 1800 GSM 1900 WCDMA I WCDMA II WCDMA V Reference RX TX RX TX RX TX RX TX RX TX RX TX RX TX G7500 X X X X X X X X X X X X X X L7500 X X X X X X X X X X X X X X N7500 X X X X X X X X X X X X X X N7520 X X X X X X X X X X X X X X N7540 X X X N7560 X X X X X X X X X X X X X X T7520 X X Z7521 X X Z7523 X X Z7540 X X X Z7541 X X Z7542 X X X Z7543 X X RM 598 RM 604 RF Troubles...

Page 130: ...X X X X X X X L7500 X X X X X X X X X X X X X X N7500 X X X X X X X X X X X X X X N7520 X X X X X X X X X X X X X X N7540 X X X N7560 X X X X X X X X X X X X X X T7520 X X Z7521 X X Z7523 X X Z7540 X X X Z7541 X X Z7542 X X X Z7543 X X Z7544 X X means that the component is used for the band in the current column For further reference see Component reference schematics in the following figure RM 59...

Page 131: ... Antenna Antenna overview The phone has two antennas a main antenna and a BT antenna Their placement in the phone can be seen in the following figure RM 598 RM 604 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 29 Copyright 2009 Nokia All rights reserved ...

Page 132: ... volume key In the fully assembled phone it is hidden by the D Cover Trim Main antenna functionality The main antenna consists of two radiators which cover different frequency ranges One radiator covers the range 824 MHz to 960 MHz the low band and the other radiator the ranges 1710 MHz to 1990 MHz as well as 2110 MHz to 2170 MHz the high bands Both radiators are matched monopoles the matching net...

Page 133: ... PWB Figure 26 BT antenna Antenna troubleshooting Main antenna Check that the GND and feed pads take proper contact to the C Clips on the main PWB Also check visually that all the matching components are soldered on the flex In case of damage the whole antenna module needs to be replaced If only low band or high band is working properly it may indicate a faulty matching network Defects in the sold...

Page 134: ...a on the PWB Also check that the spring clip fits well in the Bluetooth antenna and has a proper contact to the wire in the PWB In case of damage the whole antenna needs to be replaced RM 598 RM 604 RF Troubleshooting Page 4 32 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 137: ...erface 5 16 Camera concept 5 17 Camera interface 5 17 Audio concept 5 17 Audio concept 5 17 Internal microphone 5 18 Internal earpiece 5 19 IHF speaker 5 19 External microphone 5 20 External earpiece 5 20 Vibra 5 21 AV connector 5 22 Combo memory 5 23 RF description 5 23 Block diagram 5 23 Receiver RX 5 24 Transmitter TX 5 24 List of Tables Table 13 Nominal voltages 5 9 Table 14 AV connector pins ...

Page 138: ...am 5 18 Figure 40 Internal microphone 5 19 Figure 41 Internal earpiece 5 19 Figure 42 IHF speaker 5 20 Figure 43 AV connector 5 20 Figure 44 AV connector 5 21 Figure 45 AV interface 5 21 Figure 46 Vibra 5 22 Figure 47 AV connector pin layout 5 22 Figure 48 RF block diagram RM 598 using RF ASIC N7500 5 23 Figure 49 RF block diagram RM 604 using RF ASIC N7500 5 24 RM 598 RM 604 System Module Page 5 ...

Page 139: ...vel shifter functions A D converters audio and RTC Bluetooth and FM radio are physically integrated in one single ASIC Key components Function Description Item ref Main board 2XGA UI flex 2XHA Energy management ASIC GAZOO PEARL N2200 RF ASIC Vapaus N7500 Processor RAP3GS2v4 D2800 PA GSM Front end module FEM quad band N7520 PA WCDMA Triple band PA N7540 Oscillators VCTCXO G7500 Memory 1 Gbit M3 DDR...

Page 142: ...ND where the BSI line is used to recognize the battery capacity This is done by means of an internal battery pull down resistor Figure 27 Battery pin order Battery connector The battery connector is a blade connector It has three blades BSI Battery size indicator GND Ground RM 598 RM 604 System Module Page 5 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 143: ...ltages are shown when a BL 4CT battery is used Table 13 Nominal voltages Voltage Voltage V Condition General Conditions Nominal voltage 4 1 Lower extreme voltage 3 5 Higher extreme voltage fast charging 4 2 HW Shutdown Voltages Vmstr 2 1 0 1 Off to on Vmstr 1 9 0 1 On to off SW Shutdown Voltages Sw shutdown 3 106 In call Sw shutdown 3 2 In idle Min Operating Voltage Vcoff 2 9 0 1 Off to on Vcoff 2...

Page 144: ...e is for SW downloading Clocking scheme In BB5 0 two main clocks are provided to the system 38 4MHz RF clock produced by VCTCXO in RF section and 32 768kHz sleep clock produced by EM ASIC N2200 with an external crystal 32 k Sleep Clock is always powered on after startup Sleep clock is used by RAP for low power operation SMPS Clk is 3 2 MHz clock line from RAP to EM ASIC N2200 In deep sleep mode wh...

Page 145: ... 8V and 3V technology smart cards MicroSD card interface The microSD card is connected to the engine through the level shifter in Pearl Gazoo to adapt the 1 8V I O IF of the RAP3GS2v4 x to the 3V IF of the SD IF The microSD card can only be removed or inserted when the battery is removed Figure 30 MicroSD card interface USB interface The phone has an interface for USB Universal Serial Bus and it s...

Page 146: ... 5 mm plug are supported via the charger adapter cable CA 44 Charging is controlled by GAZOO N2200 Additional external components are needed for EMC purposes reverse polarity and transient protection of the input to the baseband module Figure 32 Charger interface RM 598 RM 604 System Module Page 5 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 147: ...g in common Figure 33 Bluetooth interface The Bluetooth has a separate built in antenna and is powered by VBAT and the regulated voltage VIO For audio applications the Bluetooth has a PCM data bus In addition a UART universal asynchronous receiver transmitter is used for data communication and controls FM radio The FM radio is physically integrated with the Bluetooth into one single module From a ...

Page 148: ...ace Display module Display module The display module consists of a large 2 4 QVGA 320 x 240 pixels TFT display with 262K colours The interconnection between the display module and RAP engine is implemented with a 25 pin board to board connector The display module is equipped with a driver with bi directional 8 bit parallel interfaces RM 598 RM 604 System Module Page 5 14 COMPANY CONFIDENTIAL Issue...

Page 149: ...C converter of the Pearl Gazoo IC In addition to these LEDs the two functional keypad LEDs are powered via a current mirror from the Pearl Gazoo The reminder LED is directly switched to VBAT via GENIO1 In the VLED line of the Pearl a VLED disconnect switch is integrated This avoids that the VLED line is at VBAT level even in switched off state which can cause electro migration problems RM 598 RM 6...

Page 150: ...or hall sensor mounted on the main PWB and a magnet fitted to the sliding mechanism The MR sensor output is active low 0V and 1 8V when not active This enables the phone to detect closed and open position The output of the sensor is connected to GenIO38 of RAP3GS2v4 Figure 37 Hall sensor schematic RM 598 RM 604 System Module Page 5 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights re...

Page 151: ...amera is equipped with CCP class2 interface i e up to 650 Mbit s The device baseband supports CCP class0 specified up to 208 MHz but limits the frequency to 160 MHz So clock data signaling is used in the device Figure 38 Camera concept Audio concept Audio concept The functional core of the audio hardware is built around two ASICs Energy management ASIC N2200 and digital ASIC D2800 N2200 provides a...

Page 152: ...P mode Internal hands free IHF mode Microphone X X Earpiece X Speaker X Internal microphone The Clapton microphone is located in the antenna module The MIC1P connects directly to the EM ASIC N2200 Gazoo Pearl RM 598 RM 604 System Module Page 5 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 153: ... by the internal ear amplifiers of the Pearl Gazoo N2200 and no additional amplifier is needed Figure 41 Internal earpiece IHF speaker The IHF speaker E2121 E2123 is located at the bottom side of the main board No additional amplifier is used RM 598 RM 604 System Module Issue 1 COMPANY CONFIDENTIAL Page 5 19 Copyright 2009 Nokia All rights reserved ...

Page 154: ...e 43 AV connector External earpiece An external earpiece can be connected to the device via the 3 5 mm AV connector X2100 located at the top side of the phone The external earpiece is directly driven by the internal amplifier of Gazoo Pearl There are no external amplifiers RM 598 RM 604 System Module Page 5 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Page 155: ...ibra The vibra M2100 is a mounted SMD located at the bottom side of the main board It is supplied directly from the Pearl Gazoo vibra outputs RM 598 RM 604 System Module Issue 1 COMPANY CONFIDENTIAL Page 5 21 Copyright 2009 Nokia All rights reserved ...

Page 156: ...roved cable for connecting to the AV connector e g headset HS 47 Figure 47 AV connector pin layout Table 14 AV connector pins Pin Signal name Direction Description 1 2 HS_ GND Ground contacts 3 HS_MIC Input Multiplexed microphone audio and control data muxed MIC2P and ACI control GenIO34 4 HS_EAR_R Output Audio output XEAR_R 5 HS_EAR_L Output Audio output XEAR_L 6 PLUG_DET Input Terminal internal ...

Page 157: ... RAP3GS2v4 and located at the bottom side of the main board RAP3GS2v4 has pads on the top of it where POP2 is soldered RF description Block diagram Figure 48 RF block diagram RM 598 using RF ASIC N7500 RM 598 RM 604 System Module Issue 1 COMPANY CONFIDENTIAL Page 5 23 Copyright 2009 Nokia All rights reserved ...

Page 158: ...requencies take different paths therefore being handled by different components The principle of GSM and WCDMA is the same Transmitter TX The digital baseband signal e g from the microphone is converted to an analogue signal which is then amplified and transmitted from the antenna The frequency of this signal can be tuned to match the bandwith of the system in use e g GSM900 The transmitter functi...

Page 161: ...dicator 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 da...

Page 162: ...ensated 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 HW H...

Page 163: ...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 RAM o...

Page 164: ...r 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 Universal ...

Page 165: ...r 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 598 RM 604 Glossary Issue 1 COMPANY CONFIDENTIAL Page Glossary 7 Copyright 2009 Nokia All ri...

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