Nokia 500 Service Manual Download Page 135

Page: 135 / 192

WCDMA transmitter activation

Steps

1. Set the phone to local mode.
2. In Phoenix, select Testing

→

WCDMA

→

TX Control .

3. Select Algorithm mode tab.
4. In the TX Control window, make settings as in the figure:

5. Click Send to enable the settings and activate TX. If settings are changed (e.g. new channel or power level),

you have to click RF Stop and Send again. Nitro (N7509) supply voltages are on for measurement purposes

after this step is completed.

Optional step (not needed if WCDMA TX activation only required):

Check the basic TX parameters using a

communication analyzer (for example CMU–200).

RM-750

Cellular RF troubleshooting

Issue 1

COMPANY CONFIDENTIAL

Page 5 – 19

Summary of Contents for 500

Page 2: ...Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 06 2010 KF RM 750 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 750 For your safety Issue 1 COMPANY CONFIDENTIAL Page v Copyright 2011 Nokia All rights reserved ...

Page 6: ...an 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 info...

Page 7: ... 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 8: ...er 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 750 Company policy Page viii C...

Page 9: ...essory 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 11: ... and Service Concepts 3 BB Troubleshooting and Manual Tuning Guide 4 Camera Module Troubleshooting 5 Cellular RF troubleshooting 6 System Module Glossary RM 750 Nokia 500 Service Manual Structure Issue 1 COMPANY CONFIDENTIAL Page xi Copyright 2011 Nokia All rights reserved ...

Page 15: ...for GSM850 900 1800 1900 and WCDMA VIII V IV II I phones 1 11 Main RF characteristics for GSM850 900 1800 1900 and WCDMA VIII IV II I phones 1 13 Battery endurance 1 14 Environmental conditions 1 15 List of Tables Table 1 Audio 1 9 Table 2 Car 1 9 Table 3 Data 1 10 Table 4 Power 1 10 List of Figures Figure 1 RM 750 1 5 RM 750 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 3 Copyright 2011...

Page 17: ...um DL UL speed is 177 6 118 4kbit s with EGPRS modulation In PS only mode the device supports MSC 33 a maximum of 5 Rx 4 Tx timeslots maximum Rx and Tx timeslot sum 6 resulting in maximum download upload speed of up to 296 177 6 kbit s with EGPRS and up to 107 64 2 kbit s with GPRS The device has a large nHD 3 5 640 x 360 pixels colour display active area 39 6 mm x 70 4 mm with 16 million colors I...

Page 18: ...tio 16 9 or 4 3 View finder full screen view finder Still image file format JPEG EXIF Face tracking Light sensitivity modes High Medium Low Automatic Contrast adjustment Sharpness setting Hard Normal Soft White balance automatic sunny cloudy incandescent fluorescent Scene automatic user defined portrait landscape night night portrait Colour tone normal sepia B W vivid Zoom digital 2x View 3 2 nHD ...

Page 19: ...G 4 H 264 AVC H 263 3GPP VC 1 Real Video 10 ON2 VP6 Flash video Productivity Context management OMA DRM version 2 0 OTA provisioning over the air SW update FOTA Ovi Suite Web Browser OSS Java MIDP 2 1 XHTML browsing over TCP IP Messaging E mail SMTP IMAP4 POP3 MMS SMS unified editor IM client Office applications Viewing of email attachments doc xls ppt pdf zip Mail for Exchange PIM Contacts calend...

Page 20: ...ibrating alert 3GPP Rel 6 WCDMA Rel 4 EGSM compliant Speech codecs supported AMR NB AMR WB AMR FR EFR GPRS EGPRS Class A Multi slot class 33 Dual Transfer Mode DTM class A multi slot class 32 WCDMA DL 384 kbit s UL 384 kbit s HSDPA up to 10 2 Mbps HSUPA 2 Mbps Sales package Transceiver RM 750 Charger AC 15 Battery BL 4U Wired headset WH 102 Micro USB connectivity cable CA 101D Quick folded guide P...

Page 21: ...H 103 BH 108 BH 109 BH 214 BH 217 BH 219 BH 504 BH 505 BH 604 BH 608 BH 609 BH 610 BH 806 BH 903 BH 905 BH905i Wired speakers MD 3 MD 4 MD 6 MD 8 MD 9 Table 2 Car Enhancement Type Nokia universal mobile holder CR 114 CR 115 RM 750 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 9 Copyright 2011 Nokia All rights reserved ...

Page 22: ...e charger DC 11K DC 11K B DC 14 Table 3 Data Enhancement Type Connectivity cable CA 100C CA 101 CA 101D inbox CA 126 CA 157 CA 167 MicroSD card MU 22 1 GB MU 37 2 GB inbox MU 41 4 GB MU 43 8GB MU 44 16GB MU 45 32GB Table 4 Power Enhancement Type Battery 1100 mAh Li ion BL 4U RM 750 General Information Page 1 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 23: ...900 and WCDMA VIII V IV II I phones Parameter Unit Cellular system GSM850 EGSM900 GSM1800 1900 WCDMA VIII 900 WCDMA V 850 WCDMA IV 1700 2100 WCDMA II 1900 and WCDMA I 2100 Rx frequency band GSM850 869 894MHz EGSM900 925 960 MHz GSM1800 1805 1880 MHz GSM1900 1930 1990 MHz WCDMA VIII 900 925 960 MHz WCDMA V 850 869 894 MHz WCDMA IV 1700 2100 2110 2155 MHz WCDMA II 1900 1930 1990 MHz WCDMA I 2100 211...

Page 24: ...DMA V 850 50 24 dBm 0 01 μW 251 mW WCDMA IV 1700 2100 50 24 dBm 0 01 μW 251 mW WCDMA II 1900 50 21 dBm 0 01 μW 126 mW WCDMA I 2100 50 24 dBm 0 01 μW 251 mW EDGE output power EDGE850 5 27 dBm 3 2 mW 501 mW EDGE900 5 27 dBm 3 2 mW 501 mW EDGE1800 0 26 dBm 1 0 mW 398 mW EDGE1900 0 26 dBm 1 0 mW 398 mW Number of RF channels GSM850 124 GSM900 174 GSM1800 374 GSM1900 299 WCDMA VIII 900 152 WCDMA V 850 1...

Page 25: ...0 and WCDMA I 2100 Rx frequency band GSM850 869 894MHz EGSM900 925 960 MHz GSM1800 1805 1880 MHz GSM1900 1930 1990 MHz WCDMA VIII 900 925 960 MHz WCDMA IV 1700 2100 2110 2155 MHz WCDMA II 1900 1930 1990 MHz WCDMA I 2100 2110 2170 MHz Tx frequency band GSM850 824 849 MHz EGSM900 880 915 MHz GSM1800 1710 1785 MHz GSM1900 1850 1910 MHz WCDMA VIII 900 880 915 MHz WCDMA IV 1700 2100 1710 1755 MHz WCDMA...

Page 26: ...EDGE1900 0 26d Bm 1 0 mW 398 mW Number of RF channels GSM850 124 GSM900 174 GSM1800 374 GSM1900 299 WCDMA VIII 900 152 WCDMA IV 1700 2100 211 WCDMA II 1900 289 WCDMA I 2100 277 Channel spacing 200 kHz WCDMA II and IV 100 200 kHz Number of Tx power levels GSM850 15 GSM900 15 GSM1800 16 GSM1900 16 WCDMA VIII 900 75 WCDMA IV 1700 2100 75 WCDMA II 1900 75 WCDMA I 2100 75 Battery endurance Battery Capa...

Page 27: ... is 5 95 The HW module is not protected against water Condensed or splashed water might cause malfunction Any submersion 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 vibrations 5 10 Hz 10dB octave 10 50 Hz 5 58 m2 s3 0 0558 g2 Hz 50 300 Hz 10 dB octave ESD stre...

Page 31: ...evel 3 concept for flashing certificate restore and product code change option 3 2 13 Bluetooth testing concept with SB 6 2 14 WLAN functionality testing concept with SB 7 2 15 List of Figures Figure 2 POS flash concept 2 11 Figure 3 BB5 USB only Basic flash concept L3 2 12 Figure 4 Level 3 concept for flashing certificate restore and product code change 2 13 Figure 5 Bluetooth testing concept wit...

Page 33: ...he table below gives a short overview of service devices that can be used for testing error analysis and repair of product RM 750 For the correct use of the service 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 curre...

Page 34: ...ing 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 m...

Page 35: ... used together with this jig for RF testing VBATT functions can be performed in the CU 4 requires SS 227 Calibration voltages and currents e g are protected and monitored by the CU 4 interface software protection for over current overvoltage and reverse voltage VBATT can be powered through MJ 300 SS 227 not required with external power MJ 300 provides the VBATT with SMPS regulation to 3 9V 2A and ...

Page 36: ...e in case of cordless interface usage testing Sales package includes SB 6 test box Installation and warranty information SB 7 WLAN test box WLAN test requires defined position for the device Place the phone on coordinates E 1 for testing SRT 6 Opening tool SRT 6 is used to open phone covers Note The SRT 6 is included in the Nokia Standard Toolkit RM 750 Service Tools and Service Concepts Page 2 8 ...

Page 37: ...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 750 For the correct use of the service devices and the best effort of workbench setup...

Page 38: ...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 89DS Cable Provides VBAT and Flashbus connections to mobile device programming adapters RM 750 Service Tools and Service Concepts Page 2 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 39: ... to supply a controlled voltage Service concepts POS Point of Sale flash concept Figure 2 POS flash concept Type Description Product specific tools SD 82 Care dummy battery Other tools RM 750 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 11 Copyright 2011 Nokia All rights reserved ...

Page 40: ... flash concept L3 Figure 3 BB5 USB only Basic flash concept L3 Type Description Product specific devices SD 82 Care dummy battery Other devices PK 1 SW security device PC with Phoenix service software RM 750 Service Tools and Service Concepts Page 2 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 41: ...ge Type Description Product specific devices SD 82 Care dummy battery Other devices CA 146C Power conversion adapter FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device SX 4 Smart card for DCT 4 generation mobile device programming PC with Phoenix service software Cables RM 750 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 13 Copyright 2011 Nokia All rights...

Page 42: ...ith SB 6 Type Description Product specific devices BL 4U Battery Other devices PK 1 SW security device SX 4 Smart card SB 6 Bluetooth test and interface box Smart card reader PC with Phoenix service software Cables RM 750 Service Tools and Service Concepts Page 2 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 43: ...ing concept with SB 7 Type Description Product specific tools BL 4U Battery Other tools SX 4 Smart card PK 1 SW Security device Note PK 1 can be used instead of PKD 1 Cables CA 101 Micro USB cable RM 750 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 15 Copyright 2011 Nokia All rights reserved ...

Page 47: ...ration 3 25 Proximity sensor functionality check including IR LED and calibration 3 25 Audio troubleshooting 3 26 Audio troubleshooting test instructions 3 26 External earpiece troubleshooting 3 28 External microphone troubleshooting 3 28 Internal handsfree IHF troubleshooting 3 30 Internal microphone troubleshooting 3 31 Acoustics troubleshooting 3 32 Introduction to acoustics troubleshooting 3 3...

Page 48: ...3 17 Table 6 Pixel defects 3 17 Table 7 Defects table 3 18 Table 8 Calibration value limits 3 61 List of Figures Figure 7 Accelerometer self test 3 23 Figure 8 Magnetometer self test 3 24 Figure 9 DiPro self test 3 25 Figure 10 Proximity sensor test 3 26 Figure 11 Bluetooth and FM radio self tests in Phoenix 3 37 Figure 12 Bluetooth BER test in Phoenix 3 38 Figure 13 GPS Quick Test window 3 49 Fig...

Page 49: ...hoenix self tests If a test fails please follow the diagrams below If the phone is dead and you cannot perform the self tests go to Dead or jammed device troubleshooting RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 5 Copyright 2011 Nokia All rights reserved ...

Page 53: ...ing troubleshooting Battery current measuring fault troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 9 Copyright 2011 Nokia All rights reserved ...

Page 54: ...General power checking troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 55: ...Dead or jammed device troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 11 Copyright 2011 Nokia All rights reserved ...

Page 56: ...Dynamo charging troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 58: ...face troubleshooting USB flashing fault troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 61: ...display can be corrupted or a part of the image can be missing If a part of the image is missing change the display module If the image is otherwise corrupted follow the appropriate troubleshooting diagram Visual defects pixel Pixel defects can be checked by controlling the display with Phoenix Use both colors black and white on a full screen R G B are also helpful The display may have some random...

Page 62: ...ble Item Bright dot sub pixel defect Dark dot sub pixel defect Total 1 Defect counts Not allowed 2 Combined sub pixel defect Not allowed 2 red dim dots or 2 blue dim dots 2 dim dots 3 Temporal sub pixel defect Not allowed Note Blinking pixels are not allowed in normal operating temperatures and light conditions RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 18 COMPANY CONFIDENTIAL Issue ...

Page 65: ...Keyboard troubleshooting Keyboard troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 21 Copyright 2011 Nokia All rights reserved ...

Page 66: ...ng the self test The component s sensor element functionality is tested with two measurements The first measurement is for a static no movement situation and the second measurement is made when sensor elements are deflected using the sensor s internal self test function The difference between these two measurements is then compared to the inbuilt limits in the self test code of the phone Note that...

Page 67: ...urements for each axis See the following figure where the Detailed Result is for a test Passed The Detailed Result information is important when communicating with the R D regarding accelerometer failures For limits click More Information Figure 7 Accelerometer self test Magnetometer troubleshooting Magnetometer Self Test can verify the sensor functionality completely It verifies that the sensor c...

Page 68: ...ilures Figure 8 Magnetometer self test ALS technical description and troubleshooting DiPro proximity sensor and ALS troubleshooting DiPro Self Test verifies that the sensor can communicate with the host engine The test does not verify that the IR LED used with the proximity sensor is functional The component s logic circuitry is tested by reading the manufacturer ID from the sensor register Interr...

Page 69: ...e threshold default set by SW the proximity sensor cannot work Check if you can find a possible optical leakage route in the phone mechanics e g a missing rubber boot on top of the sensor an isolation wall not OK on the LCD frame or a missing light guide The irradiance threshold detection distance can be calibrated by setting a reflector on top of the phone at a desired distance and clicking Calib...

Page 70: ... ended or differential Exception to this is a digital microphone which needs input signal from an external sound source laptop speaker to playback eg 1 kHz sine wave from 5 cm distance Required equipment The following equipment is needed for the tests Oscilloscope Function generator sine waveform Current probe Internal handsfree DPMA output measurement Phoenix service software Battery voltage 3 7V...

Page 71: ...ccessory during measurement causes a significant drop in measured quantities The gain values presented in the table apply for a differential output vs single ended differential input Loop test Input terminal Output terminal Path gain dB fixed Input voltage mVp p Output DC level V Output voltage mVp p External headset mic to earpiece HS_MIC GND EAR 1 GND 0 300 1 35 300 EAR 0 GND External headset mi...

Page 72: ...External earpiece troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 73: ...External microphone troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 29 Copyright 2011 Nokia All rights reserved ...

Page 74: ...Internal handsfree IHF troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 75: ...Internal microphone troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 31 Copyright 2011 Nokia All rights reserved ...

Page 76: ... the front cover A cover The IHF sound hole is located on the back of the phone near the camera area The microphone sound hole is on the bottom of the phone beside the USB connector 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 obj...

Page 81: ...ests 6 In the Self Tests window check the following Bluetooth and FM radio related tests ST_LPRF_IF_TEST ST_LPRF_AUDIO_LINES_TEST ST_BT_WAKEUP_TEST 7 To run the tests click Start Figure 11 Bluetooth and FM radio self tests in Phoenix Bluetooth BER test in Phoenix Prerequisites JBT 9 or SB 6 Bluetooth test box BT box is required to perform a BER test If a BT box is not available Bluetooth functiona...

Page 82: ... the back of the JBT 9 or 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 Start BER Test Figure 12 Bluetooth BER test in Phoenix RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 38 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserv...

Page 84: ...nnect suitable antenna to signal generator Note You may alternately use a known good FM radio broadcast as a test signal 2 Attach the Nokia headset to the phone s AV connector 3 Use Scroll button to autotune to the radio frequency 4 Set volume to suitable level 5 Check audio quality with a headset RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 40 COMPANY CONFIDENTIAL Issue 1 Copyright 20...

Page 86: ...ck Start WLAN TX and RX testing in Phoenix Context The basic WLAN RX and TX functionality can be checked with Phoenix Steps 1 Place the phone in the flash adapter or connect data cable to phone 2 Start Phoenix service software 3 Choose File Scan Product 4 Choose Testing WLAN RX Tests or WLAN TX Tests See the following figures WLAN TX BiP testing procedure in Phoenix Context Note This is an alterna...

Page 87: ...mory D3000 is corrupted WLAN TX can be tuned automatically with Testing and Tuning Tool It performs calibrations and tunings of WLAN TX The results are displayed and logged in a result file if initiated Steps 1 Place the phone in the flash adapter or connect data cable to phone 2 Start Phoenix service software 3 Choose File Scan Product 4 Choose Tuning WLAN_TX_TUNING See the following figure 5 Sel...

Page 88: ...led internally RF cable and adapter losses do not need to be taken into account while WLAN TX tuning is proceeded WLAN TX has been BiP Build in Production line testing tuned correctly in production There is no reason to do re calibration unless the Jerry 1 0D N6100 is changed or memory D3000 is corrupted WLAN TX can be tuned automatically with Testing and Tuning Tool It performs calibrations tunin...

Page 89: ...on double click the Testing And Tuning Tool icon 4 If the application is able to find a connected phone the following view will open RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 45 Copyright 2011 Nokia All rights reserved ...

Page 90: ...op down menu 6 RF tunings will be ready when all the tunings and measurements are green in the tool window and no errors occur RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 46 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 91: ... tuning testing steps are marked with a red color and more detailed results are shown on the screen RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 47 Copyright 2011 Nokia All rights reserved ...

Page 93: ... settings for Phoenix Quick Test window This test will perform 3 tests in one Self test Oscillator Test and CW Test and will provide a Pass Fail Response for each The HW Self Test confirms basic communication with the GPS ASIC The oscillator test confirms the frequency accuracy of the GPS TCXO against the Ref_Clk The CW Test confirms end to end connectivity between the GPS antenna and the GPS ASIC...

Page 94: ...menu select Scan Product and check that the correct product version is displayed 4 From the Testing menu select GPS Control This opens up GPS Control dialogue box as shown in the figure below and enables the GPS Figure 14 GPS Control dialogue box Select Idle to confirm the GPS is enabled and is in idle mode at this point all clocks should be present GPS_En_Reset SleepX should be high and Vdd_Dig V...

Page 95: ...GPS basic checks troubleshooting Troubleshooting flow RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 51 Copyright 2011 Nokia All rights reserved ...

Page 97: ... refer to Technical Bulletins for IP addresses Connection to Tucson online server All requests are handled online That means a permanent Internet connection is required Previously used e mail based system is no longer in use Phoenix when contacting Tucson server is using IP address 147 243 3 169 port 443 Terms in Tucson When certificate restoring for BB 5 products or IMEI rebuild for DCT 4 product...

Page 98: ... 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 6 It is recommended to perform Restore function without selecting Flash Product option to avoid possible SW downgrade which causes the phone to die RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 54 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All ri...

Page 99: ... and connection to Tucson server is established 8 Information from Nokia system is retreived and programmed in the phone RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 55 Copyright 2011 Nokia All rights reserved ...

Page 100: ...ant and it can be used for e g certificate restoring If you perform several product code changes Nokia system will always be up to date with the latest successful event Failed incomplete actions will not change the phone specific information in Nokia systems This function can be performed with or without flashing the phone with correct software selection can be made by checking unchecking the tick...

Page 101: ... case sensitive 4 Select product code of new variant from list If the product code you want is not shown please install correct data package including the variant 5 Select OK and SWAP RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 57 Copyright 2011 Nokia All rights reserved ...

Page 102: ...d connection to Tucson server is established 7 If Flash Product option was selected phone SW is programmed RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 58 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 103: ...kia system is programmed in the phone 9 Confirmation about successful event is sent to Nokia system RM 750 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 59 Copyright 2011 Nokia All rights reserved ...

Page 104: ...4 hours Energy management calibration Prerequisites Energy Management EM calibration is performed to calibrate the setting gain and offset of AD converters in several channels that is battery voltage BSI battery current to get an accurate AD conversion result Hardware setup RM 750 BB Troubleshooting and Manual Tuning Guide Page 3 60 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights rese...

Page 105: ...ion 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 Calibration value limits table click Write to store the new calibration values to the phone permanent memory Table 8 Calibration value...

Page 109: ...6 Camera troubleshooting 4 6 Camera baseband troubleshooting 4 6 Camera no recognizable viewfinder image troubleshooting 4 7 Camera bad image quality troubleshooting 4 8 RM 750 Camera Module Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 3 Copyright 2011 Nokia All rights reserved ...

Page 111: ...finity 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 taken with a...

Page 112: ...Camera troubleshooting Camera troubleshooting Troubleshooting flow RM 750 Camera Module Troubleshooting Page 4 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 114: ...Camera no recognizable viewfinder image troubleshooting Troubleshooting flow RM 750 Camera Module Troubleshooting Page 4 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 119: ... testing with Phoenix 5 16 General instructions for transmitter TX activation 5 16 GSM transmitter activation 5 17 WCDMA transmitter activation 5 19 Manual receiver RX testing with Phoenix 5 20 General instructions for manual receiver testing 5 20 GSM RX chain activation for manual measurements GSM RSSI measurement 5 21 WCDMA RX chain activation for manual measurement 5 21 WCDMA RSSI measurement 5...

Page 121: ... is no possibility to use an RF shielded environment testing at frequencies of nearby base stations should be avoided Note All communication test set screen dumps are from CMU 200 Other testers are different RF auto tune Cellular RF parameters should always be re tuned by means of Testing and Tuning Tool if one or more of the RF components have been changed or memory D3000 is corrupted RF shield c...

Page 122: ...enters Cellular RF main troubleshooting Cellular RF main troubleshooting Context Always start the cellular RF related troubleshooting procedure by following the diagram below RM 750 Cellular RF troubleshooting Page 5 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 125: ...programming of the N7512 and all of the following tests cannot give correct data 2 ST_CDSP_RF_SUPPLY_TEST ID hex 53 Tests the functionality of N7512 bias block regulators reference voltage line and supply connections as well as almost all Nitro N7509 regulator voltages If this test fails all other N7512 tests can will fail 3 ST_CDSP_DIGI_RXTX_IF_TEST ID hex 7D Test checks that the digital RX and T...

Page 127: ...refully and understand the measurement setup For RF attenuations of the CA 158RS RF cable please refer to section Service Tools and Service Concepts Hardware set up For auto tuning hardware requirements please refer to RF testing and BB RF tuning concept with module jig in section Service Tools and Service Concepts Nokia Care Suite preparations Install Testing And Tuning Tool add on application to...

Page 128: ...re Care Suite add on applications The list is different if there are different add on applications installed 4 To open the application double click Testing And Tuning Tool icon 5 If the application is able to find a connected phone the following view will open RM 750 Cellular RF troubleshooting Page 5 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 129: ...Tuning Tool versions 7 Select Cellular RF Tunings and Tests from the drop down menu 8 Select the RF cable used and possible RF duplexer RF shield box from the drop down menu CA 158RS attenuation values are always taken automatically into account when the RM 750 product is connected to Nokia Care Suite tool 9 Click the Run button RM 750 Cellular RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page ...

Page 130: ...e performed for high cellular bands 13 RF tunings will be ready when all the tunings and measurements are green in the tool window and no errors occur 14 If errors do happen failed tuning testing steps are marked with a red color and more detailed results are shown on the screen An example fail case is shown below Note The window appearance may differ depending on the NokiaCareSuiteand TestingAndT...

Page 131: ...same as explained in the chapter RF auto tuning procedure but RF Testing should be selected in the Testing And Tuning Tool main window instead of RF Tuning Note The window appearance may differ depending on the NokiaCareSuiteand TestingAndTuning Tool versions RM 750 Cellular RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 5 15 Copyright 2011 Nokia All rights reserved ...

Page 132: ...iolations do not always mean that the tested product is broken but the RF performance may not be as good as it should be 3 RX measurements RSSI SNR may fail because of strong signals from base stations nearby It is recommended to always perform RF measurements in an RF shielded environment in an RF shield box or room 4 The phone is really broken and needs more specific troubleshooting Typical for ...

Page 133: ...for measurement purposes after this step is completed 5 Optional step not needed if GSM TX activation only required Check the basic TX parameters i e power phase error modulation and switching spectrum manually using a communication analyzer for example CMU 200 Change power level in RF Controls tool and make sure the power reading follows accordingly RM 750 Cellular RF troubleshooting Issue 1 COMP...

Page 135: ...TX If settings are changed e g new channel or power level you have to click RF Stop and Send again Nitro N7509 supply voltages are on for measurement purposes after this step is completed 6 Optional step not needed if WCDMA TX activation only required Check the basic TX parameters using a communication analyzer for example CMU 200 RM 750 Cellular RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Pag...

Page 136: ...he most important RX measurement in local mode is RSSI reading This test measures the signal strength of the received signal For GSM RSSI measurements see chapter GSM RX chain activation for manual measurements GSM RSSI measurement For a similar test in WCDMA mode see chapter WCDMA RSSI measurement RM 750 Cellular RF troubleshooting Page 5 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All r...

Page 137: ...190 37 700 661 RF frequency 881 6 MHz 942 4 MHz 1842 8 MHz 1960 0 MHz Signal generator frequency 881 66771 MHz 942 46771 MHz 1842 86771 MHz 1960 06771 MHz Signal generator RF level CW signal 60dBm 60dBm 60dBm 60dBm Results The RSSI level reading should reflect the level of the signal generator losses 5 dB When varying the level in the range of 30 to 102 dBm the reading should follow within 5 dB WC...

Page 138: ...ual measurement Connect a signal generator to a proper RF connector on the phone PWB note there are two antenna connectors for cellular RF on the phone PWB one for low bands and one for high bands Steps 1 Use the following frequencies and RF levels in RF generator for different WCDMA bands Setting WCDMA I WCDMA II WCDMA IV WCDMA V WCDMA VIII Phoenix Channel 10700 9800 1637 4408 3012 RX frequency 2...

Page 139: ...d follow within 5 dB Note In some versions of the Phoenix service tool the WCDMA Rx Power Measurement tool does not work as it should In these cases the result is something really small for example 8387684 9 Antenna Antenna overview RM 750 has four antennas GSM WCDMA low band antenna GSM WCDMA high band antenna WLAN BT antenna GPS antenna The RF antennas are located at the lower end of the phone a...

Page 140: ...he PWB and the antenna module are visually intact There are two antenna matching components C7402 and C7413 on the PWB Check that they are properly soldered In case of damage replace the component Figure 16 Antenna contacts and matching components RM 750 Cellular RF troubleshooting Page 5 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 143: ...6 21 Illumination 6 22 Keyboard interface 6 23 Accelerometer 6 23 Magnetometer 6 24 Audio concept 6 24 Audio interface 6 24 Internal earpiece 6 25 Internal handsfree IHF speakers 6 25 Internal microphone 6 26 External earpiece and microphone 6 26 Vibra 6 27 AV connector 6 27 Cellular RF technical description 6 28 RF block 6 28 QuBBE 6 29 Receiver RX 6 29 Synthesizer 6 30 Transmitter TX 6 30 Freque...

Page 144: ...h system block diagram 6 19 Figure 27 DiPro proximity sensor and ambient light sensor 6 20 Figure 28 Display block diagram 6 21 Figure 29 Camera interface 6 22 Figure 30 Illumination 6 22 Figure 31 Accelerometer 6 23 Figure 32 Magnetometer 6 24 Figure 33 Audio interface 6 25 Figure 34 Internal earpiece diagram 6 25 Figure 35 Internal handsfree IHF speaker diagram 6 26 Figure 36 Internal microphone...

Page 145: ...lators VCTCXO TCXO 16 368 MHZ Crystal 32 768KHZ Crystal 38 4 MHZ Crystal 19 2 MHZ G7500 G6200 B2200 B7500 B1400 CMT memory Combo POP4 2G DDR 4G NAND stacked with RAPU D3000 Back up capacitor RTC back up capacitor G2200 Bluetooth FM radio FM transmitter BTFMRDS2 2D N6000 WLAN 4336_1 0D N6100 GPS GPSCost4 0 N6200 Battery BL 4U Battery connector Tabby blade interface X2070 Touch connector Board to bo...

Page 146: ... M2100 Accelerometer 3 axis accelerometer 3D Entry N6502 Magnetometer 3 axis magnetic sensor 3D Entry N6510 Proximity sensor and Digital Ambient Light Sensor Dipro N1100 Dynamo charging circuit BQ24156 N3350 USB charging circuit BQ24153 N3301 Camera socket SMIA X1476 RM 750 System Module Page 6 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 149: ...System module block diagram Energy management Battery and charging BL 4U battery RM 750 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 9 Copyright 2011 Nokia All rights reserved ...

Page 150: ...a blade connector It has three blades BSI Battery size indicator GND Ground VBAT Battery voltage The BSI line is used to recognize the battery capacity by a battery internal pull down resistor Figure 18 Blade battery connector Charging This phone is charged through the smaller Nokia standard interface 2 0 mm plug The wider standard charger 3 5 mm can be used together with the CA 44 charger adapter...

Page 151: ...ge is present Power down can be initiated by pressing the power key again and the system is powered down with the aid of SW The power key is connected to EM ASIC N2200 via the PWRONX signal The PWRONX line cannot be detected when SW hangs For that reason the user has to remove the battery Modes of operation Mode Description NO_SUPPLY Dead mode means that the main battery is not present or its volt...

Page 152: ...ck to count the RESET mode delay typically 16ms SLEEP SLEEP mode is entered only from PWR_ON mode with the aid of SW when the system s activity is low FLASHING FLASHING mode is for SW downloading RM 750 System Module Page 6 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 155: ...e device are internal COMBO POP4 2Gb DDR 4Gb M3 NAND and a card reader for MicroSD The MicroSD is used as a user s data storage memory The µSD card is connected to RAPU via EM ASIC which has an internal level shifter with an ESD protection filter Bluetooth interface Bluetooth provides a fully digital link for communication between a master unit the phone and one or more slave units e g a wireless ...

Page 156: ...nous receiver transmitter is used for data communication and controls GPS module The device supports GPSCost4 0 release GPS module is connected to cellular engine via I2C interface and GenIO control signals GPS clock configuration includes dedicated GPS TCXO and reference clock from Vapaus RM 750 System Module Page 6 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 157: ...s an interface for USB Universal Serial Bus USB is a differential serial bus that provides a wired connectivity between a PC and peripheral devices as in this case a mobile phone RM 750 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 17 Copyright 2011 Nokia All rights reserved ...

Page 158: ...tor for microUSB Figure 24 MicroUSB connector Charger interface The charger interface is a 2 mm Dynamo charger plug Older chargers with a 3 5 mm plug are supported via the charger adapter cable CA 44 Charging is controlled by Dynamo charging SMPS circuit EM ASIC is used only for waking up the system when the charger is connected RM 750 System Module Page 6 18 COMPANY CONFIDENTIAL Issue 1 Copyright...

Page 159: ... Touch INT The Synaptics MT touch module operates with VAUX1 supply output from EM ASIC Whenever the user touches the touch screen the controller raises an interrupt to RAPU which initiates I2C transactions to identify the locations the user touches on the display Figure 26 Touch system block diagram RM 750 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 19 Copyright 2011 Nokia All rights reserv...

Page 160: ...e key pressing The ambient light sensor detects the level of ambient light and adjusts the display and key brightness accordingly whenever the display is active Covering this sensor results in dimmed display and key lights Figure 27 DiPro proximity sensor and ambient light sensor Imaging and video Display Rapido has an external display buffer with 8Mbit display RAM The input interfaces for display...

Page 161: ...to RAPU and controlled by the I2C bus port 0 The camera is supplied by separate voltage regulators enabled by the camera software GENIOs Control signals to and from the camera flash driver are connected directly to RAPU GENIOs RM 750 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 21 Copyright 2011 Nokia All rights reserved ...

Page 162: ...is handled by the RGB 3 channel LED driver NJOY 3 One white LED V1100 is connected in parallel to the outputs of the NJOY 3 LED driver Figure 30 Illumination RM 750 System Module Page 6 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 163: ...as its own sensor and those can measure positive and negative directions The 3D accelerometer N6502 Ahti_A sensor is connected to RAPU via two GENIOs ie Genio12 and Genio44 and I2C_0 bus Power supply voltage is provided from VIO VAUX2 output of EM ASIC It has the following features 2 16V to 3 6V supply voltage 1 8V compatible IOs Low power consumption 2g 8g dynamically selectable scale I2C SPI dig...

Page 164: ...n Built in A to D converter for magnetometer data out Self test function I2C bus interface Power modes OFF mode stand by mode and active mode DRDY function for measurement data ready INT function to inform exceeding magnetic field strength threshold The operating temperature is 20 C to 85 C The operating supply voltages are Analogue supply 2 4V to 3 6V Digital interface supply 1 70V to analogue su...

Page 165: ... built in stereo amplifier included in EM ASIC The vibra is driven directly by a built in amplifier included in EM ASIC Internal earpiece The internal earpiece used is Lean 6 x 12 and it is connected to EM ASIC EARP and EARN lines Figure 34 Internal earpiece diagram Internal handsfree IHF speakers IHF speakers used are Donau RM 750 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 25 Copyright 201...

Page 166: ...rophone The AV headset earpiece is connected to TPA6140 audio amplifier which is used for high quality audio output and to guarantee long playback time for accessory use TPA6140 is connected to Gazoo Pearl XEarL XEarLC XEarR XEarRC lines for audio and is controlled via I2C_2 bus by RAPU The AV headset microphone line is connected to EM ASIC Gazoo Pearl Mic2 line via AV switch N2037 RM 750 System M...

Page 167: ...C Gazoo Pearl Figure 38 Vibra diagram AV connector The AV connector handles both audio and video signals output It has audio left and right signals separately pins 4 and 5 and the microphone signal wired to pin 3 RM 750 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 27 Copyright 2011 Nokia All rights reserved ...

Page 168: ...onnector plug detection with HeadDet signal from EM ASIC Cellular RF technical description RF block Linko RF consists of the following key components Älli Transceiver RF Asic Nitro RF power management Asic Ukko PA QuBBE Front end module RM 750 System Module Page 6 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...

Page 169: ...al design blocks have been integrated to Älli RF Asic Älli contains the receiver chain from LNAs to digital base band interface Digital RX baseband interface contains four data and one clk signals The data rate and clock frequency depend on the use case The main blocks in Älli are LNAs Balanced inputs for 850 900 1800 1900 2100 bands Passive mixer Analog baseband Programmable for different modes A...

Page 170: ...Edge and WCDMA usage No TX filter between PA and Älli Common regulators for GSM and WCDMA Boost and SMPS regulators in Aura Feeding the supply voltage to PA Operation frequency varies depending on the used system Frequency SMPS Boost DCDC WCDMA 3 0 MHz typ 4 5 MHz typ 1 3 MHz typ GSM 9 5 MHz 7 5 MHz 2 7 MHz Digital interface to baseband WCDMA mode Digital IQ interface 3 data and 1 clk signals GSM ...

Page 180: ...3720 2726 885 2 3540 8 2951 930 2 3720 8 2727 885 4 3541 6 2952 930 4 3721 6 2728 885 6 3542 4 2953 930 6 3722 4 2729 885 8 3543 2 2954 930 8 3723 2 2730 886 3544 2955 931 3724 2731 886 2 3544 8 2956 931 2 3724 8 2732 886 4 3545 6 2957 931 4 3725 6 2733 886 6 3546 4 2958 931 6 3726 4 2734 886 8 3547 2 2959 931 8 3727 2 2735 887 3548 2960 932 3728 2736 887 2 3548 8 2961 932 2 3728 8 2737 887 4 3549...

Page 181: ...892 3568 2985 937 3748 2761 892 2 3568 8 2986 937 2 3748 8 2762 892 4 3569 6 2987 937 4 3749 6 2763 892 6 3570 4 2988 937 6 3750 4 2764 892 8 3571 2 2989 937 8 3751 2 2765 893 3572 2990 938 3752 2766 893 2 3572 8 2991 938 2 3752 8 2767 893 4 3573 6 2992 938 4 3753 6 2768 893 6 3574 4 2993 938 6 3754 4 2769 893 8 3575 2 2994 938 8 3755 2 2770 894 3576 2995 939 3756 2771 894 2 3576 8 2996 939 2 3756...

Page 182: ...899 3596 3020 944 3776 2796 899 2 3596 8 3021 944 2 3776 8 2797 899 4 3597 6 3022 944 4 3777 6 2798 899 6 3598 4 3023 944 6 3778 4 2799 899 8 3599 2 3024 944 8 3779 2 2800 900 3600 3025 945 3780 2801 900 2 3600 8 3026 945 2 3780 8 2802 900 4 3601 6 3027 945 4 3781 6 2803 900 6 3602 4 3028 945 6 3782 4 2804 900 8 3603 2 3029 945 8 3783 2 2805 901 3604 3030 946 3784 2806 901 2 3604 8 3031 946 2 3784...

Page 183: ...906 3624 3055 951 3804 2831 906 2 3624 8 3056 951 2 3804 8 2832 906 4 3625 6 3057 951 4 3805 6 2833 906 6 3626 4 3058 951 6 3806 4 2834 906 8 3627 2 3059 951 8 3807 2 2835 907 3628 3060 952 3808 2836 907 2 3628 8 3061 952 2 3808 8 2837 907 4 3629 6 3062 952 4 3809 6 2838 907 6 3630 4 3063 952 6 3810 4 2839 907 8 3631 2 3064 952 8 3811 2 2840 908 3632 3065 953 3812 2841 908 2 3632 8 3066 953 2 3812...

Page 184: ...955 8 3823 2 2855 911 3644 3080 956 3824 2856 911 2 3644 8 3081 956 2 3824 8 2857 911 4 3645 6 3082 956 4 3825 6 2858 911 6 3646 4 3083 956 6 3826 4 2859 911 8 3647 2 3084 956 8 3827 2 2860 912 3648 3085 957 3828 2861 912 2 3648 8 3086 957 2 3828 8 2862 912 4 3649 6 3087 957 4 3829 6 2863 912 6 3650 4 3088 957 6 3830 4 RM 750 System Module Page 6 44 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Noki...

Page 187: ... 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 188: ...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 189: ...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 190: ...ntity 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 TD SCDMA Time Division Synchronous Code Division Multiple Access Tiku Finnish for Ch...

Page 191: ...Controlled Crystal Oscillator 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 750 Glossary Issue 1 COMPANY CONFIDENTIAL Page Glossary 7 Copyri...

Search results

Summary of Contents for 500

Reviews:

Related manuals for 500

Brands by name

Popular brands

Nokia 500, Service Manual

Search results

Summary of Contents for 500

Reviews:

Related manuals for 500

Brands by name

Popular brands