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Table of Contents

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4–5

Introduction to RF troubleshooting

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4–5

RF key components

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4–6

Auto tuning

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4–7

Introduction to RF tunings

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4–7

Auto tuning

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4–7

Self Test Troubleshooting

......................................................................................................................................

4–7

Troubleshooting with RF Self tests

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4–7

Receiver Troubleshooting

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4–20

Introduction to receiver (RX) troubleshooting

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4–20

GSM RX chain activation for manual measurements/GSM RSSI measurement

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4–20

GSM receiver troubleshooting flowchart

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4–22

WCDMA RX chain activation for manual measurement

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4–22

WCDMA RSSI measurement

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4–23

WCDMA receiver troubleshooting flowchart

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4–25

Transmitter Troubleshooting

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4–25

General instructions for transmitter (TX) troubleshooting

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4–25

GSM transmitter troubleshooting

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4–26

WCDMA transmitter troubleshooting

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4–28

Antenna Troubleshooting

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4–30

Antenna troubleshooting

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4–30

List of Figures

Figure 52 RF key components - top side

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4–6

Figure 53 RF key components - bottom side

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4–6

Figure 54 Phoenix GSM RSSI reading window

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4–21

Figure 55 Phoenix WCDMA RX Control window

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4–23

Figure 56 WCDMA RX generator settings

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4–24

Figure 57 Phoenix WCDMA RX power measurement window

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4–24

Figure 58 Phoenix GSM RF controls window

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4–26

Figure 59 GSM/WCDMA antenna

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4–30

Figure 60 GSM/WCDMA antenna assembled on B-cover

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4–30

Figure 61 Three antenna contact clips, matching components and a diplexer on PWB

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4–31

RM-555

RF Troubleshooting

Issue 1

COMPANY CONFIDENTIAL

Page 4 –3

Содержание RM-555

Страница 2: ...Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 09 2009 MT RM 555 Amendment Record Sheet Page ii COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 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...

Страница 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 ...

Страница 5: ...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...

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

Страница 7: ...der NOKIA MOBILE PHONES Business Group should be notified in writing e mail Please state Title of the Document Issue Number Date of publication Latest Amendment Number if applicable Page s and or Figure s in error Please send to NOKIA CORPORATION Nokia Mobile Phones Business Group Nokia Customer Care PO Box 86 FIN 24101 SALO Finland E mail Service Manuals nokia com RM 555 Company policy Issue 1 CO...

Страница 8: ...ssory 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 w...

Страница 9: ...Service Concepts 3 BB Troubleshooting and Manual Tuning Guide 4 RF Troubleshooting 5 Camera Module Troubleshooting 6 System Module and User Interface Glossary RM 555 Nokia N97 mini L3 4 Service Manual Structure Issue 1 COMPANY CONFIDENTIAL Page ix Copyright 2009 Nokia All rights reserved ...

Страница 13: ...s for GSM850 900 1800 1900 and WCDMA VIII II I phones 1 12 Battery endurance 1 13 Environmental conditions 1 14 List of Tables Table 1 Audio 1 9 Table 2 Car 1 11 Table 3 Data 1 11 Table 4 Messaging 1 11 Table 5 Positioning 1 11 Table 6 Power 1 12 List of Figures Figure 1 View of RM 555 1 5 RM 555 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 3 Copyright 2009 Nokia All rights reserved ...

Страница 15: ...DR standard The device has a large nHD 3 2 640 x 360 pixels colour display active area 39 6 mm x 70 4 mm with 16 million colors It also has a 5 megapixel autofocus camera with 14 x digital zoom and an integrated dual LED flash The device supports two way video calls with two integrated cameras one on the front and one on the back The MMS implementation follows the OMA MMS standard release 1 3 The ...

Страница 16: ... resolutions up to 5 megapixel 2584 x 1938 Still image file format JPEG EXIF Auto focus Auto exposure center weighted AE Image orientation automatic Exposure compensation 2 2EV at 0 5 step White balance automatic sunny cloudy incandescent fluorescent Scene auto sports portrait close up landscape night user defined Colour tone normal sepia B W vivid negative Zoom digital up to 14x LED flash Edit On...

Страница 17: ...g converting and transferring music to your device using Nokia Music Manager Stereo FM radio 87 5 108 MHz 76 90 MHz with Visual Radio support Bluetooth speakers Integrated handsfree speaker Nokia Music Headset WH 701 inbox Media Full screen video playback to view downloaded streamed or recorded video clips Supported video formats MPEG 4 H 264 AVC H 263 3GPP RealVideo 8 9 10 Productivity Messaging ...

Страница 18: ...l 4 EGSM compliant Speech codecs supported in WCDMA AMR Speech codecs supported in GSM FR AMR HR AMR EFR FR HR WCDMA 2 Mbps HSDPA 3 6 Mbps Dual Transfer Mode DTM support for simultaneous voice and packet data connection in GSM EDGE networks Simple class A multi slot class 11 max speed DL UL 118 4 118 4 kbits s EGPRS class B multi slot class 32 5 Rx 3 Tx Max Sum 6 max speed DL UL 296 177 6 kbits s ...

Страница 19: ... Type Music headset WH 701 Mini speakers MD 6 MD 8 Hearing aids HDA 12 LPS 5 Wired headsets WH 102 WH 205 WH 500 WH 700 WH 701 WH 800 WH 900 RM 555 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 9 Copyright 2009 Nokia All rights reserved ...

Страница 20: ... 213 BH 214 BH 215 BH 216 BH 301 BH 501 BH 504 BH 600 BH 602 BH 604 BH 606 BH 607 BH 700 BH 701 BH 703 BH 704 BH 803 BH 804 BH 900 BH 902 BH 903 BH 904 BH 905 Bluetooth speakers MD 5W MD 7W RM 555 General Information Page 1 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 21: ...DC 11 Table 3 Data Enhancement Type Connectivity cable CA 101 CA 101D Video connectivity cable CA 75U MicroSD card MU 41 4 GB MU 43 8 GB MU 44 16 GB Table 4 Messaging Enhancement Type Other multimedia peripherals SU 33W Stylus STYLUS PEN ASSY Table 5 Positioning Enhancement Type Home connectivity AD xx HD 1 RM 555 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 11 Copyright 2009 Nokia All ...

Страница 22: ...it 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 MHz WCDMA VIII 900 925 960 MHz WCDMA II 1900 1930 1990MHz 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 M...

Страница 23: ... 0 26dBm 1 0mW 400mW Number of RF channels GSM850 124 GSM900 174 GSM1800 374 GSM1900 299 WCDMA VIII 900 152 WCDMA II 1900 289 WCDMA I 2100 277 Channel spacing 200 kHz WCDMA II 100 200 kHz Number of Tx power levels GSM850 15 GSM900 15 GSM1800 16 GSM1900 16 WCDMA VIII 900 75 WCDMA II 1900 75 WCDMA I 2100 75 Battery endurance Battery Capacity mAh BL 4D 1200 Please note that the observed values below ...

Страница 24: ... used for storage Display backlight set to default Center of guage 2 4 h 2 65 h 453 17 mA MP3 playback Offline mode Send End LED OFF Volume 50 28 h 28 18 h 42 58 mA Charging times AC 10 3 h 20 min Environmental conditions Environmental condition Ambient temperature Notes Normal operation 10 oC 55 oC Specifications fulfilled Thermal manager makes the phone shut down when the battery temperature BTE...

Страница 25: ... operate will not damage the phone Thermal manager makes the phone shut down when the battery temperature BTEMP reading becomes 63 oC No operation or storage 40 oC and 85 oC No storage An attempt to operate may cause permanent damage Charging allowed 15 oC 55 oC Long term storage conditions 0 oC 85 oC Humidity and water resistance Relative humidity range is 5 to 95 Condensed or dripping water may ...

Страница 29: ...RF coupler 2 23 Module jig MJ 243 set up instruction 2 24 Touch panel recalibration 2 28 General 2 28 Recalibration setup 2 28 Recalibration procedure 2 29 Troubleshooting 2 31 List of Figures Figure 2 POS flash concept 2 9 Figure 3 Basic flash concept with FPS 21 2 10 Figure 4 CU 4 flash concept with FPS 21 2 11 Figure 5 Flash concept with FPS 21 and SB 6 2 12 Figure 6 Flash concept with SS 46 an...

Страница 30: ... module setup 2 25 Figure 19 Module jig bottom view 2 26 Figure 20 Connecting the UI module to SP6 Flex connectors 2 27 Figure 21 Use 2 phone screws from the top side of the UI module 2 27 Figure 22 Use 1 phone screw from the bottom side of the Module Jig 2 28 RM 555 Service Tools and Service Concepts Page 2 4 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 31: ...the service devices and the best effort of workbench setup please refer to various concepts FS 125 Flash adapter FS 125 is equipped with a clip interlock system provides standardised interface towards Control Unit multiplexing between USB and FBUS media controlled by VUSB RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 5 Copyright 2009 Nokia All rights reserved ...

Страница 32: ...ation GSM850 TX 824 849 0 2dB GSM850 RX 869 894 0 2dB EGSM900 TX 880 915 0 2dB EGSM900 RX 935 960 0 2dB GSM1800 TX 1710 1785 0 3dB GSM1800 RX 1805 1880 0 3dB GSM1900 TX 1850 1910 0 3dB GSM1900 RX 1930 1990 0 3dB WLAN TX 0 4dB 2442MHz WCDMA900 TX 880 915 0 2dB WCDMA900 RX 925 960 0 2dB WCDMA1900 TX 1850 1910 0 3dB WCDMA1900 RX 1930 1990 0 3dB WCDMA2100 TX 1920 1980 0 3dB WCDMA2100 RX 2110 2170 0 3d...

Страница 33: ...able below gives a short overview of service devices that can be used for testing error analysis and repair of product RM 555 For the correct use of the service devices and the best effort of workbench setup please refer to various concepts CA 101 Micro USB cable The CA 101 is a USB to microUSB data cable that allows connections between the PC and the phone CA 128RS RF tuning cable Product specifi...

Страница 34: ...d 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 555 Service Tools and Service Concepts Page 2 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 35: ...g or a control unit to supply a controlled voltage Service concepts POS Point of Sale flash concept Figure 2 POS flash concept Type Description Product specific tools RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 9 Copyright 2009 Nokia All rights reserved ...

Страница 36: ...e Flash concept with FPS 21 Figure 3 Basic flash concept with FPS 21 Type Description Product specific devices FS 125 Flash adapter Other devices FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device RM 555 Service Tools and Service Concepts Page 2 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 37: ...ith FPS 21 Figure 4 CU 4 flash concept with FPS 21 Type Description Product specific devices FS 125 Flash adapter Other devices CU 4 Control unit FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 11 Copyright 2009 Nokia All rights reserved ...

Страница 38: ... Cables PCS 1 Power cable CA 89DS Service cable Standard USB cable USB cable Flash concept with FPS 21 and SB 6 Figure 5 Flash concept with FPS 21 and SB 6 Type Description Product specific tools FS 125 Flash adapter RM 555 Service Tools and Service Concepts Page 2 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 39: ...oth test and interface box PC with Phoenix service software Cables XCS 4 Modular cable CA 35S Power cable USB cable Flash concept with SS 46 and CA 89DS Figure 6 Flash concept with SS 46 and CA 89DS RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 13 Copyright 2009 Nokia All rights reserved ...

Страница 40: ...C with Phoenix service software Cables CA 89DS Cable Flash concept with SS 62 and CA 89DS Figure 7 Flash concept with SS 62 and CA 89DS Type Description Product specific tools FS 125 Flash adapter RM 555 Service Tools and Service Concepts Page 2 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 41: ...es CA 89DS Cable PCS 1 Power cable USB cable Flash concept with FPS 21 SS 62 and SB 6 Figure 8 Flash concept with FPS 21 SS 62 and SB 6 Type Description Product specific tools FS 125 Flash adapter Other tools RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 15 Copyright 2009 Nokia All rights reserved ...

Страница 42: ...C with Phoenix service software Cables XCS 4 Modular cable PCS 1 Power cable USB cable Flash concept with FPS 21 SS 62 and SB 7 Figure 9 Flash concept with FPS 21 SB 7 and JBT 9 Type Description Product specific tools FS 125 Flash adapter Other tools RM 555 Service Tools and Service Concepts Page 2 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 43: ...h Phoenix service software Cables XCS 4 Modular cable PCS 1 Power cable USB cable Module jig service concept Figure 10 Module jig service concept Type Description Phone specific devices MJ 243 Module jig Other devices CU 4 Control unit RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 17 Copyright 2009 Nokia All rights reserved ...

Страница 44: ...asurement equipment Cables PCS 1 DC power cable XRS 6 RF cable CA 158RS BT WLAN tuning cable USB cable GPIB control cable Module jig service concept with SB 6 Figure 11 Module jig service concept with SB 6 RM 555 Service Tools and Service Concepts Page 2 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 45: ...nd interface box PKD 1 SW security device SX 4 Smart card Measurement equipment PC with Phoenix service software Cables PCS 1 DC power cable XRS 6 RF cable CA 158RS BT WLAN tuning cable GPIB control cable USB cable RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 19 Copyright 2009 Nokia All rights reserved ...

Страница 46: ...r devices CU 4 Control unit PK 1 SW security device SX 4 Smart card Measurement equipment Smart card reader PC with Phoenix service software Cables DAU 9S MBUS cable PCS 1 DC power cable XRS 6 RF cable CA 158RS BT WLAN tuning cable GPIB control cable RM 555 Service Tools and Service Concepts Page 2 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 47: ...escription Product specific tools FS 125 Flash adapter Other tools CU 4 Control unit PCS 1 DC power cable PK 1 SW Security device SS 62 Generic base adapter Cables PCS 1 Power cable DAU 9S Cable Standard USB cable RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 21 Copyright 2009 Nokia All rights reserved ...

Страница 48: ...her 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 PC with Phoenix service software Cables DAU 9S MBUS cable PCS 1 DC power cable USB cable RM 555 Service Tools and Service Concepts Page 2 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 49: ...Control unit SX 4 Smart card JXS 1 RF shield box PK 1 SW security device SS 62 Flash adapter base Smart card reader Measurement equipment PC with Phoenix service software Cables CA 58RS RF service cable product specific adapter cable PCS 1 Power cable DAU 9S MBUS cable RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 23 Copyright 2009 Nokia All rights reserved ...

Страница 50: ...0dB attenuator Interface cable USB cable Module jig MJ 243 set up instruction Figure 16 Module jig block diagram RM 555 Service Tools and Service Concepts Page 2 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 51: ... Module jig top view without module setup Figure 18 Module jig top view with module setup RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 25 Copyright 2009 Nokia All rights reserved ...

Страница 52: ...lly as they are sensitive to be damaged Use phone SIM holder soldered on engine board to test SIM card Use phone SD card holder on Reader FPC connected to engine board to test SD card Instructions for attaching the UI module to the Module Jig 1 Select a working phone UI part to fix in the module jig Do not take it off unless needed Use it for reference for engine repair 2 Open the UI module hinge ...

Страница 53: ...module 7 Use 1 phone screw Code 6300097 Torque 14Ncm from the middle of the bottom side to fix the UI module to the module jig see Figure Use 1 phone screw from the bottom side of the Module Jig 8 Attach a keymat to the UI module Figure 20 Connecting the UI module to SP6 Flex connectors Figure 21 Use 2 phone screws from the top side of the UI module RM 555 Service Tools and Service Concepts Issue ...

Страница 54: ...able CA 101 Care dongle e g FLS 5 PK 1 or PKD 1 SS 93 Tool or a stylus Recalibration setup 1 Power on the phone and boot to the home screen USIM is not required 2 Connect the phone to the PC via USB cable CA 101 3 On the phone select PC Suite Mode 4 Ensure the PC has Care dongle connected 5 Start Phoenix Service SW 6 Select USB connection 7 Scan Product Phoenix File Scan Product 8 Put the phone in...

Страница 55: ... calibration Recalibration procedure 1 Touch the center of the points on the Phone UI in the correct order 1 2 3 using the SS 93 Tool RM 555 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 29 Copyright 2009 Nokia All rights reserved ...

Страница 56: ...ng each point on the phone UI check that the touch was registered properly on the Phoenix screen RM 555 Service Tools and Service Concepts Page 2 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 57: ...e 4 Switch the phone to RF Inactive and wait until the phone boots to the home screen 5 Verify that the touch panel is working correctly Verify that the Send and End keys are working properly Start the Menu Applications Drawing application and check that Lines are drawn as expected and follow the tip of the SS 93 stylus Lines can be drawn to the edges within 1 2 mm of the screen Troubleshooting Wh...

Страница 58: ...rification failure issues restart Phoenix and retry the calibration again Send End keys are not working Touch panel is not working Drawn lines are not following the tip of the SS 93 stylus There are large dead areas where lines cannot be drawn If verification continues to fail contact your next level of support RM 555 Service Tools and Service Concepts Page 2 32 COMPANY CONFIDENTIAL Issue 1 Copyri...

Страница 61: ...isplay module troubleshooting 3 43 General instructions for display troubleshooting 3 43 Display troubleshooting 3 45 Display backlights troubleshooting 3 46 LED and LED driver troubleshooting 3 49 Ambient Light Sensor troubleshooting 3 51 Introduction to ALS troubleshooting 3 51 GPS troubleshooting 3 51 GPS antenna 3 51 GPS layout and basic test points 3 52 GPS RF test points 3 53 GPS settings fo...

Страница 62: ...ginal proxy boot 3 36 Figure 25 Blow under side of new boot and top of sensor 3 36 Figure 26 Assemble new boot 3 37 Figure 27 Blow and check assembly condition 3 37 Figure 28 Proxy boot check point 3 38 Figure 29 Boot floating now allowed 3 38 Figure 30 Keymatrix 3 43 Figure 31 GPS WLAN Bluetooth antenna 3 51 Figure 32 GPS WLAN Bluetooth antenna assembled on B cover 3 51 Figure 33 Two C clips on P...

Страница 63: ...t_microphone in Int handsfree out loop measurement when speaker is connected measured at speaker pads No filter is used 3 77 Figure 50 Single ended output waveform of the AV Mic to AV Ear loop 3 78 Figure 51 Single ended output waveform of the HP Mic to AV Ear loop 3 78 RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 5 Copyright 2009 Nokia All rights reserved ...

Страница 65: ...Baseband main troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 7 Copyright 2009 Nokia All rights reserved ...

Страница 68: ...Dead or jammed device troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 69: ...VCTCXO VBAT4 VRFC AVILMA OFF OFF 1 8 RAPIDO converter VRCP1 AVILMA OFF OFF 4 75 RF module RF active VBATCP VOUT BETTY ON ON 2 5 TV out Headset select switch VBAT VAUD BH3OSA2 ON ON 3 0 DAC33 VBAT VCAM_1V8 TPS62600 FAN5361 OFF OFF 1 8 Camera HWA LP5952 cameras flashlight driver VBAT VCORE_1V 3 LP5952 OFF OFF 1 3 Camera HWA core VCAM_1V8 VCAM_2V8 BH28SA2 OFF OFF 2 8 Cameras VBAT VCORE TPS62350 FAN53...

Страница 70: ...END_END _LED MENU_LED NJOY_1 OFF Menu key Send End key VBAT VBAT 3 7 FLASH_LE D AS3645A LM3555 OFF OFF 6 68 Camera flash VBAT Indicator_ LED AS3645A LM3555 OFF OFF 1 8 Video indicator VBAT VCORE_eM MC BH30SA2 OFF OFF 3 0 eMMC core VBAT VIO_eMMC BH18SA2 OFF OFF 1 8 eMMC IO VBAT RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights r...

Страница 72: ...USB charging troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 73: ...one is switched on Wait a few minutes and monitor that the backup battery voltage rises Switch off the phone disconnect the main battery and monitor that the voltage of the backup battery decreases Normal behaviour of the voltage is described in the figures below RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 15 Copyright 2009 Nokia All rights reserved ...

Страница 74: ...hort circuit and repair or change G2200 if necessary If the voltage stays 0V check resistance VBACK against GND If there is no shortcircuit AVILMA N2200 is faulty Replace N2200 RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 75: ...Flash programming troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 17 Copyright 2009 Nokia All rights reserved ...

Страница 78: ...Combo memory troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 79: ...MicroSD card troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 21 Copyright 2009 Nokia All rights reserved ...

Страница 86: ...stem is comprised of a hall sensor in the lower part of the phone and a magnet in the upper sliding pivoting part of the phone RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 88: ...able in TEST mode Note Magnetizeable metals and magnetic items should be kept more than 20 cm away from the phone and the phone should be kept stable during testing Otherwise the self test and or functionality will be affected Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 89: ...ch and it provides tactile feedback The tactile feedback is implemented by using the same vibra that is used for alerting The touch controller includes drivers and the control logic to measure touch pressure The proximity sensor is attached to the upper flex assembly It sends out a beam of IR light and then switches when the beam is reflected back to the sensor There is a boot between the sensor a...

Страница 90: ...tomatic check is to identify the fault automatically without any manual checks If the automatic flow does not provide enough information a manual check can be done to narrow down the cause of the fault RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 32 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 93: ...ent process instructions Assembly Disassembly of boot Figure 23 Assembly Disassebly of boot RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 35 Copyright 2009 Nokia All rights reserved ...

Страница 94: ... Figure 24 Remove original proxy boot Figure 25 Blow under side of new boot and top of sensor RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 36 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 95: ...Figure 26 Assemble new boot Figure 27 Blow and check assembly condition RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 37 Copyright 2009 Nokia All rights reserved ...

Страница 96: ...oint z dir Figure 28 Proxy boot check point Figure 29 Boot floating now allowed RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 38 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 97: ...Resistive touch screen troubleshooting Resistive touch screen page 1 2 RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 39 Copyright 2009 Nokia All rights reserved ...

Страница 100: ...Hardware keys troubleshooting Context There are two possible failure modes in the keyboard module RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 42 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 101: ...s are failing shortcircuit or open connection If the failure mode is not clear start with the Keyboard Test in Phoenix Troubleshooting flow Figure 30 Keymatrix Display module troubleshooting General instructions for display troubleshooting Context The display is in a normal mode when the phone is in active use RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 43...

Страница 102: ...play with Phoenix Use both colours black and white on a full screen The display may have some random pixel defects that are acceptable for this type of display The criteria when pixel defects are regarded as a display failure resulting in a replacement of the display are presented the following table Table 8 Pixel defects Item White dot defect Black dot defect Total 1 Defect counts R G B White Dot...

Страница 103: ...ay troubleshooting Context Before going to display troubleshooting flow make sure that the engine is working and starting up correctly If the problem is in the engine go to baseband troubleshooting RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 45 Copyright 2009 Nokia All rights reserved ...

Страница 105: ...a dedicated display WLED driver whose intensity is controlled by Display itself by CABC content adaptive backlight control signal RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 47 Copyright 2009 Nokia All rights reserved ...

Страница 107: ...e Send end menu Brightness of backlights can be adjusted manually and it affects the keypad Keyboard backlights and some LEDs can be turned ON OFF separately but not without switching on the display lights RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 49 Copyright 2009 Nokia All rights reserved ...

Страница 109: ...roubleshooting GPS antenna The integrated GPS WLAN Bluetooth antenna is located on the top left side of the B cover near AV jack and the GPS signal is routed to the antenna feed point through a diplexer The GPS WLAN Bluetooth antenna has 2 contacts on the PWB with C clips Figure 31 GPS WLAN Bluetooth antenna Figure 32 GPS WLAN Bluetooth antenna assembled on B cover RM 555 BB Troubleshooting and Ma...

Страница 110: ...Figure 33 Two C clips on PWB GPS layout and basic test points RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 52 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 111: ... addition to these the following GPS signals are available on the test points listed below U2Tx J6200 activity on this pin indicates the GPS is operating GPS RF test points Figure 35 GPS test points RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 53 Copyright 2009 Nokia All rights reserved ...

Страница 112: ... the GPS Select Idle to confirm the GPS is enabled and is in idle mode at this point all clocks should be present GPS_En_Reset should be high 1 8V and Vdd_Dig 1 1V Vcc_TCXO 2 5V Vcc_PLL VCO 1 35V should be present Turning Receiver Action On will turn on all the RF sections of the ASIC and so all LDOs will be on Note These checks are part of GPS basic checks troubleshooting page 3 60 Figure 36 GPS ...

Страница 113: ...oftware 2 From the Testing menu select GPS Control This opens up GPS Control dialogue box and enables the GPS In the Rx Control window go to the Simple Tests section select Oscillator Test and click Start The Offset result will be returned and should be within the limits of 84Hz RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 55 Copyright 2009 Nokia All rights...

Страница 114: ...vice software 2 From the Testing menu select GPS Control This opens up GPS Control dialogue box and enables the GPS In the Rx Control window go to the Simple Tests section select Receiver Self Test and click Start The test returns a PASS FAIL result Note The Oscillator Test should not be run after the Receiver Self Test This sequence of tests may cause the Oscillator test to prolong and result in ...

Страница 115: ...gue box and enables the GPS IntheCWTestwindow ensurethattheinputsettingsareasshowninthefigurebelow Inject1575 520152 MHz tone at the GPS test pad J6201 at a level of 110dBm and click Start For Pin 110dBm and negligible other losses the expected result ranges are Galvanic 29 8dB to 38 1dB Radiated 25 8dB to 38 1dB RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3...

Страница 116: ...he Oscillator Test It does not necessarily mean that Oscillator Test has failed but carrying out the Oscillator Test page 3 55 Receiver Self Test page 3 56 and CW Test page 3 57 individually will give more valid results RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 58 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 117: ...oken down into two parts General GPS failure GPS basic checks The GPS failure troubleshooting flow can be followed and where applicable will feed into the basic checks troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 59 Copyright 2009 Nokia All rights reserved ...

Страница 119: ...GPS basic checks troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 61 Copyright 2009 Nokia All rights reserved ...

Страница 120: ...the WLAN is turned on over the dedicated SPI interface BT and WLAN use 38 4MHz clock from Vapaus N7500 with the clock buffer D6003 Figure 42 WLAN circuitry WLAN component placement Figure 43 WLAN component placement WLAN settings for Phoenix Use the following to test WLAN using Phoenix RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 62 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All...

Страница 121: ...a good way to confirm that the WLAN module is communicating with the Host The result column will change to Passed after a few seconds if operating properly In addition a test of the WLAN to BTH interface can be done by selecting the ST_BT_WLAN_COEXISTENCE_TEST check box and selecting Start button This test verifies that the WLAN to BTH co existence interface signals are properly connected and ther...

Страница 122: ...iguration dialogue box below Selecting the Power state option button as indicated the WLAN can be turned ON and OFF 1 With Power State set to OFF measure the dc power supply current consumption of the flash adaptor 2 Next return the Power state to ON and re measure the dc power supply current of the flash adaptor The difference between the currents in 1 and 2 should be between 190 to 220mA When WL...

Страница 123: ...test select the Start option button 1 Monitor the WLAN TX spectrum on a Spectrum analyser When making a radiated test ensure that other WLAN devices are not transmitting as these may be detected as well confusing the result A typical 11MBPS TX spectrum is shown in figure below 2 To finish the test select the Finish option button The difference between the two readings should be approximately 150mA...

Страница 124: ...is to use the WLAN to report Rx packets when operating in an area where there is an active WLAN network Simply starting an Rx test will show the number of packets detected by the WLAN module as it monitors the network However it does require a properly configured WLAN network RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 66 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights re...

Страница 125: ...ing the detected frames is a simple method to verify the WLAN antenna and receiver path is working properly WLAN auto tuning In case of WLAN ASIC change RF power auto tuning is needed Connect WLAN RF test connector to CMU200 input using proper RF cable Start Phoenix WLAN autotune window Check the settings and verify your PC communicates with CMU200 via GPIB Auto tuning procedure 1 Start tuning by ...

Страница 127: ...g problems can occur with the Bluetooth and FM radio hardware Symptom Problem Repair solution Unable to switch on Bluetooth on phone user interface Open circuit solder joints or component failure of BTH FM ASIC module BB ASICs or SMD components Replacement of Bluetooth FM ASIC module RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 69 Copyright 2009 Nokia All r...

Страница 128: ...nd Bluetooth on phone user interface but unable to detect local FM radio stations with FM headset inserted Open circuit solder joints or detached component in FM antenna circuit Repair of FM antenna circuit Able to perform scans to detect local FM radio stations with functional FM headset inserted but unable to hear FM audio through headset Open circuit solder joints or detached component in FM au...

Страница 129: ...to the headset connector through the BB ASIC shared by the phone audio functions Bluetooth and FM Radio Self Tests Context A flash adapter or phone data cable connected to a PC with Phoenix service software is required Steps 1 Place the phone in the flash adapter 2 Start Phoenix service software 3 Choose File Scan Product 4 From the Mode drop down menu set to Local RM 555 BB Troubleshooting and Ma...

Страница 130: ...e checked by transferring a file to another Bluetooth phone Steps 1 Place the phone in the flash adapter 2 Start Phoenix service software 3 Choose File Scan Product 4 Choose Testing Bluetooth LOCALS 5 Locate the BT box serial number 12 digits found in the type label on the back of the JBT 3 JBT 6 JBT 9 or SB 6 Bluetooth test box 6 In the Bluetooth LOCALS window write the 12 digit serial number on ...

Страница 131: ...7 Place the BT box near within 10 cm of the phone and click Run BER Test RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 73 Copyright 2009 Nokia All rights reserved ...

Страница 132: ...Bluetooth and FM radio module troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 74 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 133: ...arpiece 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 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 75 Copyright 2009 Nokia All rights reserved ...

Страница 134: ... microphone in Internal handsfree out HP microphone to AV earpiece Each audio loop sets routing from the specified input to the specified output enabling a quick in out test Loop path gains are fixed and they cannot be changed using Phoenix Correct pins and signals for each test are presented in the following table Phoenix audio loop tests and test results The results presented in the table apply ...

Страница 135: ...1000 B400 Measurement data Earpiece signal Figure 48 Single ended output waveform of the AV Mic to HP Ear measurement when earpiece is connected Integrated handsfree signal Figure 49 Single ended output waveform of the Ext_microphone in Int handsfree out loop measurement when speaker is connected measured at speaker pads No filter is used External output from AV RM 555 BB Troubleshooting and Manua...

Страница 136: ...c to AV Ear loop External output from AV acoustic input Figure 51 Single ended output waveform of the HP Mic to AV Ear loop RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 78 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 137: ...Internal earpiece troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 79 Copyright 2009 Nokia All rights reserved ...

Страница 138: ...Internal microphone troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 80 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 139: ...Internal handsfree speaker troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 81 Copyright 2009 Nokia All rights reserved ...

Страница 140: ...External microphone troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Page 3 82 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 141: ...External headset earpiece troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 83 Copyright 2009 Nokia All rights reserved ...

Страница 142: ...over The sound reproduced from the IHF speakers radiate through dual sound holes located at the top and bottom of the phone The microphone is located around the space key in the keymat 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 ...

Страница 145: ...Microphone troubleshooting Troubleshooting flow RM 555 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 87 Copyright 2009 Nokia All rights reserved ...

Страница 146: ... SX 4 smart card Enables testing and tuning features External smart card reader Activated FPS 10 OR FPS 21 flash prommer Latest flash update package for FPS 10 or FPS 21 flash prommers CU 4 control unit USB cable from PC USB Port to CU 4 control unit Phone model specific adapter for CU 4 control unit PCS 1 cable to power CU 4 from external power supply XCS 4 modular cable between flash prommer and...

Страница 147: ... performed 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 C...

Страница 151: ...al instructions for transmitter TX troubleshooting 4 25 GSM transmitter troubleshooting 4 26 WCDMA transmitter troubleshooting 4 28 Antenna Troubleshooting 4 30 Antenna troubleshooting 4 30 List of Figures Figure 52 RF key components top side 4 6 Figure 53 RF key components bottom side 4 6 Figure 54 Phoenix GSM RSSI reading window 4 21 Figure 55 Phoenix WCDMA RX Control window 4 23 Figure 56 WCDMA...

Страница 153: ...er be tested with full TX power it is only possible to perform the measurements in a good RF shielded room Even low power WCDMA transmitters may disturb nearby WCDMA networks and cause problems to 3G cellular phone communication in a wide area Note All communication Test Set Screen dumps are from CMU200 Other testers are different Note All measurements with an RF coupler should be performed in an ...

Страница 154: ...RF key components Figure 52 RF key components top side Figure 53 RF key components bottom side RM 555 RF Troubleshooting Page 4 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 155: ...he phone in the jig is connected to the equipment Otherwise some menus will not be shown in Phoenix 2 To go to autotune select Tuning Alt U Auto Tune Alt A from the menu 3 Start autotuning by clicking the Tune button Self Test Troubleshooting Troubleshooting with RF Self tests Context Vapaus N7500 RF ASIC contains test structures that can be used to detect certain RF related errors In order to use...

Страница 156: ...E_LOCK_TEST 79 Tests the functionality of RX PLL If this fails none of the RX related measurements can be trusted 6 ST_CDSP_TX_PLL_PHASE_LOCK_TEST 80 Tests the functionality of TX PLL If this fails the TX power tests will also fail 7 ST_CDSP_TX_WCDMA_POWER_TEST 75 Checks the output power of the WCDMA transmitter 8 ST_CDSP_RX_IQ_LOOPBACK 81 Tests that the RXI lines and VREFCM line between BB and N7...

Страница 168: ...sures the signal strength of the received signal For GSM RSSI measurements see GSM RX chain activation for manual measurements GSM RSSI measurement For a similar test in WCDMA mode see WCDMA RSSI measurement GSM RX chain activation for manual measurements GSM RSSI measurement Prerequisites Make the following settings in Phoenix service software RM 555 RF Troubleshooting Page 4 20 COMPANY CONFIDENT...

Страница 169: ...0dBm at 60dBm at 60dBm Steps 1 Set the phone to local mode 2 Activate RSSI reading in Phoenix Testing GSM RSSI reading Figure 54 Phoenix GSM RSSI reading window Results The reading should reflect the level of the signal generator losses 5 dB When varying the level in the range 30 to 102 dBm the reading should then follow within 5 dB RM 555 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 21 ...

Страница 170: ...DMA RX chain activation for manual measurement Steps 1 Via Phoenix Testing menu choose WCDMA RX Control 2 In the RX control window make the following settings RM 555 RF Troubleshooting Page 4 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 171: ...ntrol if it was active WCDMA RSSI measurement Prerequisites WCDMA RX must be activated before RSSI can be measured For instructions please refer to WCDMA RX chain activation Connect signal generator to RF connector and use appropriate frequency for each channel 2141 MHz for channel 10700 WCDMA band I WCDMA modulation Steps 1 Set the following RF generator settings RM 555 RF Troubleshooting Issue 1...

Страница 172: ... measurement 3 In the RX power measurement window make the following settings Figure 57 Phoenix WCDMA RX power measurement window 4 Click Start to perform the measurement Note WCDMA RSSI measurement is accurate only with WCDMA modulated signal RM 555 RF Troubleshooting Page 4 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 173: ...ses The most useful Phoenix tool for GSM transmitter testing is RF Controls in WCDMA transmitter testing the best tool is TX Control Remember that re tuning is not a fix Phones are tuned correctly in production Note Never activate the GSM or WCDMA transmitter without a proper antenna load Always connect a 50 Ω load to the RF connector antenna RF measurement equipment or at least a 2 W dummy load o...

Страница 174: ...ls Make settings as shown in the figure Figure 58 Phoenix GSM RF controls window 3 Check the basic TX parameters i e power phase error modulation and switching spectrum using a communication analyser for example CMU200 RM 555 RF Troubleshooting Page 4 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 175: ...4 Change power level RF controls and make sure the power reading follows accordingly RM 555 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 27 Copyright 2009 Nokia All rights reserved ...

Страница 176: ...TX control 3 In the TX control window make settings as in the picture Note For WCDMA TX channels band II 9400 VIII 2787 4 Click Send to enable the settings and activate TX If settings are changed eg new channel you have to click RF Stop and Send again 5 Check the basic TX parameters using a communication analyzer for example CMU200 RM 555 RF Troubleshooting Page 4 28 COMPANY CONFIDENTIAL Issue 1 C...

Страница 177: ...u want to troubleshoot the other bands change band with RF controls and set the communication analyser accordingly RM 555 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 29 Copyright 2009 Nokia All rights reserved ...

Страница 178: ...he battery connecter The GSM WCDMA antenna has three contacts on the PWB via C clips Check that the ground and feed pads have a proper contact with the C clips on the main PWB Figure 59 GSM WCDMA antenna Figure 60 GSM WCDMA antenna assembled on B cover RM 555 RF Troubleshooting Page 4 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 179: ...art of the antenna circuit Check visually that all components are properly soldered on the PWB In case there is damage replace the damaged one Figure 61 Three antenna contact clips matching components and a diplexer on PWB RM 555 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 31 Copyright 2009 Nokia All rights reserved ...

Страница 183: ...5 Camera troubleshooting flow 5 7 Camera HWA failure troubleshooting 5 8 Main camera failure troubleshooting 5 9 Secondary camera failure troubleshooting 5 9 Flash LED failure troubleshooting 5 10 RM 555 Camera Module Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 5 3 Copyright 2009 Nokia All rights reserved ...

Страница 185: ...BAT C5424 VBAT 6 REG_EN J5400 Regulator enable signal from host to HW accelerator 7 CAMCLK R2854 Clock signal from host to HW accelerator 8 EXTCLK1 R5415 Clock signal from HW accelerator to Primary camera 9 EXTCLK2 R5414 Clock signal from HW accelerator to Secondary camera 10 XSHUTDO WN0 J1408 Shutdown from HW accelerator to Primary camera 11 XSHUTDO WN1 J1411 Shutdown from HW accelerator to Secon...

Страница 186: ... selection of tests will open the visibility of the different tests depends on the device in question RM 555 Camera Module Troubleshooting Page 5 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 189: ...ure troubleshooting Troubleshooting flow Secondary camera failure troubleshooting Troubleshooting flow RM 555 Camera Module Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 5 9 Copyright 2009 Nokia All rights reserved ...

Страница 193: ...ch screen 6 23 Proximity sensor 6 23 Touch screen controller 6 23 Display 6 24 Backlight and illumination 6 25 Digital Ambient Light Sensor ALS 6 26 Hall sensor 6 27 Magnetometer 6 27 ASICs 6 27 RAPIDOYAWE 6 27 EM ASIC BETTY N2300 6 27 EM ASIC VILMA N2200 6 28 Device memories 6 28 Combo memory 6 28 Audio concept 6 28 Audio HW architecture 6 28 Internal microphone 6 29 Internal earpiece 6 29 Intern...

Страница 194: ...nnector 6 10 Figure 66 Power distribution 6 12 Figure 67 Clocking scheme 6 13 Figure 68 Bluetooth FM radio block diagram 6 15 Figure 69 Block diagram of the GPS system 6 17 Figure 70 WLAN module 6 18 Figure 71 HS USB block diagram 6 19 Figure 72 USB charger interface block diagram 6 20 Figure 73 SIM interface 6 20 Figure 74 MicroSD card interface 6 21 Figure 75 Camera subsystem block diagram 6 22 ...

Страница 195: ...amplifier 6 32 Figure 89 Charger connector 6 33 Figure 90 RF block diagram using RF ASIC N7500 with WCDMA VIII II I 6 34 RM 555 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 6 5 Copyright 2009 Nokia All rights reserved ...

Страница 197: ...4Gb M3 D3000 Camera accelerator JULIE N1400 Display controller ZONDA D6001 Back up battery RTC BACKUP CAPAC 3225 G2200 FM radio with RDS BTHFMRD2 3 module D6000 Bluetooth BTHFMRD2 3 module D6000 WLAN WLAN module ENW49701N N6300 GPS GPS5350_ROM3 0 N6200 RF ASIC Vapaus N7500 GSM PA 850 900 1800 1900 N7520 WCDMA PA 850 900 1900 2100 N7540 Oscillator VCTCXO 38 4MHZ G7500 TCXO 38 4 MHz G6450 Crystal 32...

Страница 198: ...System module block diagram Figure 62 System module block diagram RM 555 System Module and User Interface Page 6 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 199: ...red by a 3 pole BL 4D battery S pack 1200 mAh battery The three poles are named VBAT BSI and GND where the BSI line is used to recognize the battery capacity This is done by means of an internal battery pull down resistor RM 555 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 6 9 Copyright 2009 Nokia All rights reserved ...

Страница 200: ...le against EMC reverse polarity and transient frequency deviation Backup battery When the main battery is not attached EM ASIC N2200 goes in backup mode using back up battery that supplies voltage to RTC in EM ASIC N2200 Normal and extreme voltages Energy management is mainly carried out in the two Application Specific Integrated Circuits ASICs BETTY and AVILMA These two circuits contains a number...

Страница 201: ...40x352 30fps 400mA Video playback 640x352 30fps 340mA WCDMA voice call 250mA Power key and system power up When the battery is placed in the phone the power key circuits are energized When the power key is pressed the system boots up if an adequate battery voltage is present Power down can be initiated by pressing the power key again the system is powered down with the aid of SW The power key is c...

Страница 203: ...Clocking scheme Figure 67 Clocking scheme RM 555 engine clocks RFCLK 38 4 MHz RM 555 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 6 13 Copyright 2009 Nokia All rights reserved ...

Страница 204: ...hed on it is only necessary to provide a SLEEP_CLK signal The Bluetooth FM ASIC is powered from VIO supply An internal regulator is enabled when Bluetooth or FM radio is switched on Bluetooth audio signals are sent to and from the device using a PCM interface The Bluetooth RF signal is routed via a buried track to the Bluetooth antenna on the side of the PWB An RF filter is needed between the Blue...

Страница 205: ... a keyboard matrix due to the minimal amount of keys needed in the touch input concept Instead keys are connected as SF keys This means that the keys connect each row to the ground Two control signals are controlled by the I O Expander TV out reset signal and AVVideoCtrl AVVideoCtrl is used for two tasks enabling TV out core regulator and driving the switch that routes the TV out signal to the sig...

Страница 206: ... section performs down conversion filtering and IF sampling whereas BB section contains an enhanced version of multimode GPS with twelve hardware matched filters post detection logic and an ARM controller core The features of the GPS solution include 12 channels Integrated regulators for RF and BB including external LNA Direct connection to a battery Fast clock calibration through availability of ...

Страница 207: ...GPS I GPS antenna port LNA_In I GPS ASIC RF input Clocking REF_CLK I Reference Clock RF Cellular clock Min 0 2Vpk pk GPS_CLK I Connection of 16 368MHz GPS TCXO RTC_CLK I Cellular engine 32768 Hz sleep clock Control GPS_EN_RESET I GPS engine reset AGPS_CLK_REQ O MCU Interrupt when GPS requires CE to be awake Host Wakeup RM 555 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 6 17 ...

Страница 208: ...and it is shared with BTHFMRDS2 3 Figure 70 WLAN module High speed USB High speed USB The device can transmit and receive USB data at high speed 480 Mbit s full speed 12 Mbit s and low speed 1 5Mbit s The external interface is the micro B connector X3300 The interface between D3300 USB transceiver and micro B receptacle is the standard USB interface specified in the Universal Serial Bus specificat...

Страница 209: ...oint to point bi directional single line serial bus The purpose of the ECI is to identify and authenticate the accessory and to act as a data bus intended for control purposes between the phone and the accessory USB charger interface The main battery can be charged from the USB port Default charging current level is 80 100 mA during the initial charging Primary charging current level is up to 500 ...

Страница 210: ...N2200 and of an external interface between N2200 and SIM contacts The SIM IF is shown in the following figure Figure 73 SIM interface The EM ASIC handles the detection of the SIM card The detection method is based in the BSI line Because of the location of the SIM card removing the battery causes a quick power down of the SIM IF RM 555 System Module and User Interface Page 6 20 COMPANY CONFIDENTIA...

Страница 211: ...ap is supported which means that the card may be plugged in out at any time without removing the battery Camera concept Camera concept Camera subsystem concept Key Components Powering Block diagram The camera subsystem contains the complete imaging system for the main 5Mpixel camera The main features of the Imaging and video baseband subsystem are Hardware acceleration for the Image processing Sup...

Страница 212: ...RES_CCP Secondary VGA Camera module The camera module is electrically SMIA compliant module not mechanically and is configured by the DM5001D using I2C control bus Image data is transferred to the DM5001D over a CCP balanced bus LORES_CCP Flash LED The camera flash LED is controlled from the DM5001D via the AS3645 driver Driver has GPIO control for STROBE and I2C bus control for configuring The ca...

Страница 213: ... reflector Factory calibrated no calibration required in care Pb free RoHS compliancy The proximity sensor works by sending out a beam of IR light and then switching when the beam is reflected back When the object is under 15 mm distance detection will happen and output will go to high state 1 8V Touch screen controller TSC2004 N500 on Main FPC is a touch screen controller for resistive touch pads...

Страница 214: ...SSI 12 for image data and LoSSI for commands The data interface between display buffer and display is CDP Compact Display Port display commands are sent by LoSSI interface The display backlight control is controlled by the display RM 555 System Module and User Interface Page 6 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 215: ...W making it possible to have up to three LED zones each Display backlights Display backlights consist of two LED chains each containing three LEDs in series powered by TPA61061 switching mode power supply Display backlight brightness is controlled by the CABC signal and the equality of the current and thus the brightness through the two LED chains is ensured by a current mirror RM 555 System Modul...

Страница 216: ...ntlightleveltogether with CABC and user settings adjust the display and keyboard illumination brightness The Ambient Light Sensor is located on the upper flex It is connected to the I2C bus and powered by the VOUT 2 5V voltage RM 555 System Module and User Interface Page 6 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 217: ...ibrated the compass arrow becomes green It is red when calibration is needed and yellow when inaccurate and calibration is advised Note Magnetizeable metals and magnetic items should be kept more than 20 cm away from the phone and the phone should be kept stable during testing Otherwise the selftest and or functionality will be affected ASICs RAPIDOYAWE RAPIDOYAWE ASIC D2800 is a die stacked Proce...

Страница 218: ...hitecture The functional core of the audio hardware is built around three ASICs RAPIDOYAWE engine ASIC mixed signal ASIC Avilma and D A converter DAC33 DAC33 converts digital audio signal to analog and is routed to the amplifier TPA6130 which provides an interface for the transducers and the accessory connector AVilma provides analog signal for earpiece and for D class audio amplifier TPA2012D2 wh...

Страница 219: ...cted to Rapidoyawe and operating voltage is received from Avilma Figure 82 Internal microphone Internal earpiece Internal earpiece is used for the HandPortable HP call mode A dynamic 5x10 mm earpiece capsule is Connected to Avilma ASIC s differential output EarP and EarN RM 555 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 6 29 Copyright 2009 Nokia All rights reserved ...

Страница 220: ...s put to shutdown mode when not in use Figure 84 Internal speakers Vibra circuitry Vibra is used for the vibra alarm function The vibra motor is connected to the Avilma ASIC VibraP and VibraN Pulse Width Modulated PWM outputs Figure 85 Vibra circuitry Accessory AV connector The features that are supported by RM 555 accessory interface are the following Audio output stereo headset headphones having...

Страница 221: ...oax cable Connects FM receiver to headphones which serves as FM antenna Figure 86 Accessory AV connector Figure 87 Accessory AV connector with DAC33 and TPA6130 audio enhancements RM 555 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 6 31 Copyright 2009 Nokia All rights reserved ...

Страница 222: ...or X2070 SIM card reader X2700 Accessory AV connector X401 on AV FPC SIM IF connections Pin Signal I O Engine connection Notes 1 VSIM1 Out EM ASIC N2200 VSIM1 Supply voltage to SIM card 1 8V or 3 0V 2 SIMRST Out EM ASIC N2200 SIM1Rst Reset signal to SIM card 3 SIMCLK Out EM ASIC N2200 SIM1ClkC Clock signal to SIM card RM 555 System Module and User Interface Page 6 32 COMPANY CONFIDENTIAL Issue 1 C...

Страница 223: ...scription 1 VBUS IN D3300 N3301 VBUS DCIN 5V 2 D IN OUT D3300 DM Data minus 3 D IN OUT D3300 DN Data plus 4 ID Not in use 5 ground Ground Signal ground Table 13 Charging IF electrical characteristics Description Parameter Min Max Unit VBUS Vcharge 4 75 5 25 V VBUS Icharge 1 8 A D D Ground 1 A Internal interfaces Name of connection Component reference Earpiece B500 on Main FPC RM 555 System Module ...

Страница 224: ...rical characteristics Description Parameter Min Typ Max Unit Back Up Battery Voltage Vback 0 2 5 2 7 V RF technical description RF block diagram Figure 90 RF block diagram using RF ASIC N7500 with WCDMA VIII II I The RF block diagram uses RF ASIC N7500 that performs the RF back end functions of receive and transmit function of the cellular transceiver RM 555 System Module and User Interface Page 6...

Страница 225: ...DMA is the same Transmitter TX The digital baseband signal eg 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 eg GSM900 The transmitter functions are implemented in the RF ASIC Even though the GSM and WCDMA signals are sent via different components th...

Страница 233: ...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 6 2962 93...

Страница 234: ...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 8 2772 8...

Страница 235: ...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 8 2807 9...

Страница 236: ...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 8 2842 9...

Страница 237: ...3 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 555 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 6 47 Copyright...

Страница 241: ...e semiconductor circuit low power consumption COG Chip on Glass CPU Central Processing Unit CSD Circuit switched data CSR Cambridge silicon radio CSTN Colour Super Twisted Nematic CTSI Clock Timing Sleep and interrupt block of Tiku CW Continuous wave D A converter Digital to analogue converter DAC Digital to analogue converter DMA Direct memory access DP Data Package DPLL Digital Phase Locked Loop...

Страница 242: ...ction faster than GSM HW Hardware I O Input Output IBAT Battery current IC Integrated circuit ICHAR Charger current IF Interface IHF Integrated hands free IMEI International Mobile Equipment Identity IR Infrared ISA Intelligent software architecture JPEG JPG Joint Photographic Experts Group LCD Liquid Crystal Display LDO Low Drop Out LED Light emitting diode LPRF Low Power Radio Frequency MCU Micr...

Страница 243: ...IO USARTS and Pulse Width Modulators PURX Power up reset PWB Printed Wiring Board PWM Pulse width modulation RC filter Resistance Capacitance filter RF Radio Frequency RFBUS Serial control Bus For RF RSS Web content Syndication Format RSSI Receiving signal strength indicator RST Reset Switch RTC Real Time Clock provides date and time RX Radio Receiver SAW filter Surface Acoustic Wave filter SDRAM ...

Страница 244: ...tery voltage VCHAR Charger voltage VCO Voltage controlled oscillator VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator VCXO Voltage Controlled Crystal Oscillator Vp p Peak to peak voltage VSIM SIM voltage WCDMA Wideband code division multiple access WD Watchdog WLAN Wireless local area network XHTML Extensible hypertext markup language RM 555 Glossary Page Glossary 6 COMPANY CON...

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Nokia RM-555, Руководство по обслуживанию

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Содержание RM-555

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