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Loop test

Input

terminal

Output

terminal

Path

gain

[dB]

(fixed)

Input

voltage

[mVp-

Output

voltage

[mVp-p]

Output

DC level

[V]

Output

current [mA]

AV Mic to AV

Earpiece

HS_MIC &

GND

HS_EAR_L &

GND

100

1.2

HS_EAR_R &

GND

AV Mic to HP

Earpiece

HS_MIC &

GND

EarP & GND

100

1.2

EarN & GND

HP Mic to AV

Earpiece

Acoustical

input, 1kHz

sine wave

HS_EAR_L &

GND

94 dB

SPL

100

HS_EAR_R &

GND

External Mic in

Internal

handsfree out

HS_MIC &

GND

B2153

1000

B400

Measurement data

Earpiece signal

Figure 38 Single-ended output waveform of the AV Mic to HP Ear measurement when earpiece is connected.

Integrated handsfree signal

RM-505; RM-506

BB Troubleshooting and Manual Tuning Guide

Page 3 –66

COMPANY CONFIDENTIAL

Issue 1

Содержание RM-505

Страница 2: ...ndment No Date Inserted By Comments Draft 1 10 2008 A Salo Draft 2 03 2009 M Petäjäaho Issue 1 05 2009 S Tappola RM 505 RM 506 Amendment Record Sheet Page ii COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

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

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

Страница 5: ...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 informa...

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

Страница 7: ...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 505 RM 506 Company policy Issue 1...

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

Страница 9: ... RF Troubleshooting 5 Camera Module Troubleshooting 6 FMTx 2 1 Technical Description 7 FMTx 2 1 Troubleshooting 8 System Module and User Interface 9 Service information differences between RM 505 and RM 506 Glossary RM 505 RM 506 Nokia N97 L3 4 Service Manual Structure Issue 1 COMPANY CONFIDENTIAL Page ix Copyright 2009 Nokia All rights reserved ...

Страница 13: ... phones 1 13 Main RF characteristics for GSM850 900 1800 1900 and WCDMA V II I phones 1 15 Battery endurance 1 16 Environmental conditions 1 16 List of Tables Table 1 Audio 1 10 Table 2 Car 1 12 Table 3 Data 1 12 Table 4 Messaging 1 12 Table 5 Positioning 1 13 Table 6 Power 1 13 List of Figures Figure 1 View of RM 505 RM 506 1 6 RM 505 RM 506 General Information Issue 1 COMPANY CONFIDENTIAL Page 1...

Страница 15: ... GSM 850 and EGSM 900 class 1 1W in DCS 1800 and class 1 in PCS 1900 The device supports EGPRS EDGE class B as well as Bluetooth 2 0 EDR standard The device has a large QHD 3 5 640 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...

Страница 17: ...t mp4 default 3gp for MMS White balance automatic sunny cloudy incandescent fluorescent Scene Auto Night Colour tone normal sepia B W vivid negative Zoom digital up to 14x Video recording indicato Photo Still image 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 st...

Страница 18: ...o transfer and organize photos and video between your device and a compatible PC Nokia Lifeblog mobile PC Music Digital music player supports MP3 AAC AAC eAAC WMA with playlists equalizer and album art Synchronise music with Microsoft Windows Media Player 10 11 One click CD ripping converting and transferring music to your device using Nokia Music Manager Stereo FM radio 87 5 108MHz 76 90MHz with ...

Страница 19: ...ature pack 2 Java MIDP2 0 C and Java SDKs Additional technical specifications Vibrating alert 3GPP Rel 5 6 WCDMA Rel 4 EGSM compliant Speech codecs supported in WCDMA AMR Speech codecs supported in GSM FR AMR HR AMR EFR FR HR WCDMA 2Mbps HSDPA 7 2Mbps 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 D...

Страница 20: ...AD 54 3 5mm stereo plug Stereo headset HS 16 HS 43 Mini speakers MD 6 MD 8 Wireless loopset LPS 5 Wired headsets WH 201 WH 205 WH 500 WH 502 WH 600 WH 700 WH 701 WH 800 WH 900 RM 505 RM 506 General Information Page 1 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 21: ...BH 216 BH 504 BH 604 BH 605 BH 606 BH 607 BH 703 BH 704 BH 804 BH 900 BH 902 BH 903 BH 904 BH 905 WH 201 WH 205 WH 500 WH 502 WH 600 WH 700 WH 701 WH 800 WH 900 Bluetooth speakers MD 7W RM 505 RM 506 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 11 Copyright 2009 Nokia All rights reserved ...

Страница 22: ...rger DC 6 DC 10 DC 11 Table 3 Data Enhancement Type Connectivity cable CA 101 CA 126 Video connectivity cable CA 75U MicroSD card MU 37 2 GB MU 41 4 GB MU 44 16 GB MU 43 8 GB MU 44 16GB Table 4 Messaging Enhancement Type Multimedia pocket keyboard SU XX Other multimedia peripherals SU 33W Stylus STYLUS PEN ASSY RM 505 RM 506 General Information Page 1 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2009...

Страница 23: ...1500mAh li pol battery pack 117 2 x 55 3 x 18 25 150 Main RF characteristics for GSM850 900 1800 1900 and WCDMA VIII II I phones Parameter Unit Cellular system GSM850 EGSM900 GSM1800 1900 WCDMA VIII 900 WCDMA II 1900 and WCDMA I 2100 Rx frequency band GSM850 869 894 MHz EGSM900 925 960 MHz GSM1800 1805 1880 MHz GSM1900 1930 1990 MHz WCDMA VIII 900 925 960 MHz WCDMA II 1900 1930 1990MHz WCDMA I 210...

Страница 24: ... 251 2mW WCDMA I 2100 50 24 dBm 0 01μW 251 2mW EDGE output power EDGE850 5 29dBm 3 2mW 794mW EDGE900 5 29dBm 3 2mW 794mW EDGE1800 0 26dBm 1 0mW 400mW EDGE1900 0 26dBm 1 0mW 400mW Number of RF channels GSM850 124 GSM900 174 GSM1800 374 GSM1900 299 WCDMA VIII 900 152 WCDMA 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 ...

Страница 25: ... 915 MHz GSM1800 1710 1785 MHz GSM1900 1850 1910 MHz WCDMA V 850 824 849 MHz WCDMA II 1900 1850 1910 MHz WCDMA I 2100 1920 1980 MHz Output power GSM850 5 33dBm 3 2mW 2W GSM900 5 33dBm 3 2mW 2W GSM1800 0 30dBm 1 0mW 1W GSM1900 0 30dBm 1 0mW 1W WCDMA V 850 50 24 dBm 0 01μW 251 2mW WCDMA II 1900 50 24 dBm 0 01μW 251 2mW WCDMA I 2100 50 24 dBm 0 01μW 251 2mW EDGE output power EDGE850 5 29dBm 3 2mW 794...

Страница 26: ... WCDMA up to 320min WCDMA up to 400h Charging times AC 10 4h Environmental conditions Environmental condition Ambient temperature Notes Normal operation 10 oC 55 oC Specifications fulfilled Reduced performance 55 oC 70 oC Operational only for short periods Intermittent or no operation 40 oC 15 oC and 70 oC 85oC Operation not guaranteed but an attempt to operate will not damage the phone No operati...

Страница 27: ...elative humidity range is 5 to 95 Condensed or dripping water may cause intermittent malfunctions Protection against dripping water has to be implemented in enclosure mechanics Continuous dampness will cause permanent damage to the module RM 505 RM 506 General Information Issue 1 COMPANY CONFIDENTIAL Page 1 17 Copyright 2009 Nokia All rights reserved ...

Страница 31: ...n 2 22 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 and CA 89DS 2 13 Figure 7 Flash concept with SS 62 and CA 89DS 2 14 Figure 8 Flash concept with FPS 21 SS 62 and SB 6 2 15 Figure 9 Flash concept with FPS 21 SB 7 and JBT 9...

Страница 33: ...the service devices and the best effort of workbench setup please refer to various concepts FS 102 Flash adapter FS 102 is equipped with a clip interlock system provides standardised interface towards Control Unit multiplexing between USB and FBUS media controlled by VUSB RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 5 Copyright 2009 Nokia All rights reserved...

Страница 34: ...enuation GSM850 TX 824 849 0 4dB GSM850 RX 869 894 0 4dB EGSM900 TX 880 915 0 4dB EGSM900 RX 935 960 0 4dB GSM1800 TX 1710 1785 0 6dB GSM1800 RX 1805 1880 0 6dB GSM1900 TX 1850 1910 0 6dB GSM1900 RX 1930 1990 0 6dB WLAN TX 0 6dB 244 2MHz FMTx 25 27dB 1 07 9dBm with 22nH WCDMA850 TX 824 849 0 4dB WCDMA850 RX 869 894 0 4dB WCDMA1900 TX 1850 1910 0 6dB WCDMA1900 RX 1930 1990 0 6dB RJ 230 Soldering ji...

Страница 35: ... product RM 505 RM 506 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 specific adapter cable for RF tuning RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDEN...

Страница 36: ...e for connecting for example the FPS 21 flash prommer to the Point Of Sales POS flash adapter PCS 1 Power cable The PCS 1 power cable DC is used with a docking station a module jig or a control unit to supply a controlled voltage RM 505 RM 506 Service Tools and Service Concepts Page 2 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 37: ...cable for flashing and service purposes Service concepts POS Point of Sale flash concept Figure 2 POS flash concept Type Description Product specific tools RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 9 Copyright 2009 Nokia All rights reserved ...

Страница 38: ...igure 3 Basic flash concept with FPS 21 Type Description Product specific devices FS 102 Flash adapter Other devices FPS 21 Flash prommer box PKD 1 PK 1 SW security device SS 46 Interface adapter PC with Phoenix service software Cables RM 505 RM 506 Service Tools and Service Concepts Page 2 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 39: ...oduct specific devices FS 102 Flash adapter Other devices CU 4 Control unit FPS 21 Flash prommer box PKD 1 PK 1 SW security device SS 62 Flash adapter base SX 4 Smart card PC with Phoenix service software Cables PCS 1 Power cable RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 11 Copyright 2009 Nokia All rights reserved ...

Страница 40: ...S 21 and SB 6 Type Description Product specific tools FS 102 Flash adapter Other tools FPS 21 Flash prommer box PKD 1 PK 1 SW security device SS 46 Interface adapter SB 6 Bluetooth test and interface box RM 505 RM 506 Service Tools and Service Concepts Page 2 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 41: ...ept with SS 46 and CA 89DS Figure 6 Flash concept with SS 46 and CA 89DS Type Description Product specific tools FS 102 Flash adapter Other tools FLS 5 Flash device SS 46 Interface adapter RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 13 Copyright 2009 Nokia All rights reserved ...

Страница 42: ...oncept with SS 62 and CA 89DS Type Description Product specific tools FS 102 Flash adapter Other tools CU 4 Control unit FLS 5 Flash device SS 62 Flash adapter base PC with Phoenix service software RM 505 RM 506 Service Tools and Service Concepts Page 2 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 43: ...2 and SB 6 Type Description Product specific tools FS 102 Flash adapter Other tools CU 4 Control unit FPS 21 Flash prommer box PKD 1 PK 1 SW security device SS 62 Flash adapter base SB 6 Bluetooth test and interface box RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 15 Copyright 2009 Nokia All rights reserved ...

Страница 44: ...gure 9 Flash concept with FPS 21 SB 7 and JBT 9 Type Description Product specific tools FS 102 Flash adapter Other tools CU 4 Control unit FPS 21 Flash prommer box PKD 1 PK 1 SW security device SB 7 WLAN test box SS 62 Flash adapter base RM 505 RM 506 Service Tools and Service Concepts Page 2 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 45: ...ervice concept Figure 10 Module jig service concept Type Description Phone specific devices MJ 214 Module jig Other devices CU 4 Control unit FPS 21 Flash prommer box PK 1 SW security device SX 4 Smart card RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 17 Copyright 2009 Nokia All rights reserved ...

Страница 46: ...able XCS 4 Modular cable XRS 6 RF cable CA 128RS RF tuning cable USB cable GPIB control cable Module jig service concept with SB 6 Figure 11 Module jig service concept with SB 6 RM 505 RM 506 Service Tools and Service Concepts Page 2 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 47: ...e box PKD 1 SW security device SX 4 Smart card Measurement equipment PC with Phoenix service software Cables PCS 1 DC power cable XCS 4 Modular cable XRS 6 RF cable CA 128RS RF tuning cable GPIB control cable USB cable RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 19 Copyright 2009 Nokia All rights reserved ...

Страница 48: ...r devices CU 4 Control unit SX 4 Smart card FPS 21 Flash prommer box PKD 1 PK 1 SW security device SS 62 Flash adapter base Measurement equipment PC with Phoenix service software Cables PCS 1 Power cable XCS 4 Modular cable XRS 6 RF cable RM 505 RM 506 Service Tools and Service Concepts Page 2 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 49: ...Description Product specific devices MJ 214 Module jig Other devices CU 4 Control unit PK 1 PKD 1 SW security device SX 4 Smart card Measurement equipment Smart card reader PC with Phoenix service software Cables DAU 9S MBUS cable RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 21 Copyright 2009 Nokia All rights reserved ...

Страница 50: ...CA 128RS RF tuning cable GPIB control cable USB cable Module jig MJ 214 set up instruction Figure 14 Module jig block diagram RM 505 RM 506 Service Tools and Service Concepts Page 2 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 51: ...Figure 15 Module jig top view without module setup RM 505 RM 506 Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 23 Copyright 2009 Nokia All rights reserved ...

Страница 53: ...ule Phone UI part Audio FPC Phone Audio FPC SP2 SP4 and SP5 available as MJ 214 spare part Note Important notes 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 SP6 can be disassembled in order to fix UI module to it easily Use 3 phone screws to fix UI module to the module jig RM 505 RM 506 Service Tools and Service Con...

Страница 54: ...se phone SIM holder soldered on engine board to test SIM card Use phone SD card holder on Bezel FPC connected to engine board to test SD card RM 505 RM 506 Service Tools and Service Concepts Page 2 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 57: ...isplay backlights troubleshooting 3 37 LED and LED driver troubleshooting 3 39 Ambient Light Sensor troubleshooting 3 41 Introduction to ALS troubleshooting 3 41 GPS troubleshooting 3 41 GPS antenna 3 41 GPS layout and basic test points 3 42 GPS RF test points 3 43 GPS settings for Phoenix 3 44 GPS control 3 44 Oscillator test 3 45 Receiver self test 3 46 CW Test 3 47 Quick Test window 3 48 GPS fa...

Страница 58: ... poco pin 3 42 Figure 25 GPS layout and basic test points 3 43 Figure 26 GPS test pads 3 44 Figure 27 GPS Control dialog box 3 45 Figure 28 Simple Tests Oscillator Test Receiver Self Test 3 45 Figure 29 Simple Tests Oscillator Test 3 46 Figure 30 Simple Tests Receiver Self Test 3 47 Figure 31 CW Test window 3 48 Figure 32 GPS Quick Test window for GPS troubleshooting 3 49 Figure 33 WLAN circuitry ...

Страница 59: ...Baseband main troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 5 Copyright 2009 Nokia All rights reserved ...

Страница 62: ...Dead or jammed device troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 63: ...er VRCP1 AVILMA OFF OFF 4 75 RF module RF active VBATCP VOUT BETTY ON ON 2 5 Audio switch VBAT VAUD BH3OSA2 ON ON 3 0 DAC33 FM Tx VBAT VCAM_1V8 TPS62600 OFF OFF 1 8 Camera HWA LP5952 cameras flashlight driver VBAT VCAM_1V3 LP5952 OFF OFF 1 3 Camera HWA core LM3677 VCAM_2V8 BH28SA2 OFF OFF 2 8 Cameras VBAT VCORE TPS62350 ON ON 1 2 Rapido core VBAT VIO TPS62600 ON ON 1 8 VIO VDRAM VBAT VSD SD levels...

Страница 64: ...FF Menu key Send End key BEZEL LED VBAT ADP1653 OFF OFF 4 5 5 5 Camera flash Video indicator VBAT VBAT 3 7 VCORE_W D LP5952 OFF OFF 1 5 White Dwarf core RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 65: ...Clocking troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 11 Copyright 2009 Nokia All rights reserved ...

Страница 66: ...USB charging troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 67: ...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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 13 Copyright 2009 Nokia All rights reserved ...

Страница 68: ... 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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 69: ...Flash programming troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 15 Copyright 2009 Nokia All rights reserved ...

Страница 72: ...Combo memory troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 73: ...MicroSD card troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 19 Copyright 2009 Nokia All rights reserved ...

Страница 75: ...USB troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 21 Copyright 2009 Nokia All rights reserved ...

Страница 76: ...SIM card troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 78: ...Power key troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 79: ...Vibra troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 25 Copyright 2009 Nokia All rights reserved ...

Страница 80: ...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 computes the distance to any nearby objects from the characteristics of the returned reflected signal There is a booth...

Страница 81: ...atic 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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 27 Copyright 2009 Nokia All rights reserved ...

Страница 83: ...Figure 18 Proximity sensor troubleshooting part 2 RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 29 Copyright 2009 Nokia All rights reserved ...

Страница 84: ...Resistive touch screen troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 87: ...s in the keyboard module One or more keys can be stuck so that the key does not react when a keydome is pressed This kind of failure is caused by mechanical reasons dirt rust RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 33 Copyright 2009 Nokia All rights reserved ...

Страница 88: ...are failing shortcircuit or open connection If the failure mode is not clear start with the Keyboard Test in Phoenix Troubleshooting flow Figure 21 Keymatrix RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 34 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 89: ...inside the display module Backlight failure can also be in the connector or in the backlight power source in the main engine of the phone Visual defects pixel Pixel defects can be checked by controlling the display with Phoenix Use both colours black and white on a full screen The display may have some random pixel defects that are acceptable for this type of display The criteria when pixel defect...

Страница 90: ...hone ID 3 Proceed to the display troubleshooting flowcharts Use the Display Test tool in Phoenix to find the detailed fault mode Display 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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 36 C...

Страница 92: ...splay WLED driver whose intensity is controlled by Display itself by CABC content adaptive backlight control signal Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 38 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 93: ...end 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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 39 Copyright 2009 Nokia All rights reserved ...

Страница 95: ...he UI flex as illustrated in the figure below Figure 22 ALS placement GPS troubleshooting GPS antenna The GPS antenna is located on the back side of the B cover left hand side next to the camera The GPS antenna contacts the GPS antenna pad connected to the ground on PWB through the poco pin in the B cover above the camera Figure 23 GPS antenna RM 505 RM 506 BB Troubleshooting and Manual Tuning Gui...

Страница 96: ...Figure 24 GPS poco pin GPS layout and basic test points RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 42 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 97: ...ty on this pin indicates the GPS is operating GPS RF test points The GPS test pads are located on the top side as shown in figure GPS test pads to perform the conducted CW test to confirm the GPS RF path from GPS chipset to the GPS SAW filter J6201 is the pad to inject the CW signal J6202 J6203 Gnd RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 43 Copy...

Страница 98: ... figure below and enables 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...

Страница 99: ...Receiver Self Test Oscillator test Context The 16 368 MHz GPS Clk is compared against the CE Ref Clk and the output is the GPS Clk offset RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 45 Copyright 2009 Nokia All rights reserved ...

Страница 100: ...el processor memory The test compares the data in the channel memory against the expected value and reports a PASS FAIL status Steps 1 Start Phoenix service 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 resul...

Страница 101: ...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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Pag...

Страница 102: ...Oscillator Test It does not necessarily mean that Oscillator Test has failed but carrying out the Oscillator Test page 3 45 Receiver Self Test page 3 46 and CW Test page 3 47 individually will give more valid results RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 48 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 103: ...n 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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 49 Copyright 2009 Nokia All rights reserved ...

Страница 105: ...GPS basic checks troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 51 Copyright 2009 Nokia All rights reserved ...

Страница 106: ...he correct product version is displayed 3 From the Testing menu select Self Test This opens up a Self Test dialogue box as shown below Select the ST_WLAN_TEST check box as shown and then select Start button The test turns on the WLAN sets up the SPI interface and then downloads the WLAN firmware into the WLAN module During the download the WLAN acknowledges the data blocks and so the self test is ...

Страница 107: ...e WLAN to BTH co existence interface signals are properly connected and there are no open circuit or shorts on the four interface signals The co existence interface comprises BTH Txconfig BTH RF Active BTH Priority and BTH Frequency RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 53 Copyright 2009 Nokia All rights reserved ...

Страница 108: ...currents in 1 and 2 should be between 190 to 220mA When WLAN is ON the firmware has been downloaded and the WLAN module is in the receive state When OFF WLAN is powered down TX tests Prerequisites Connect complete phone assembly with C cover to a PC with Phoenix service software using a USB data cable From the testing toolbar select WLAN Tx Test option shown below This test can be used to verify T...

Страница 109: ...easures the transmit current in 11MBPS 802 11b mode of operation RX Tests Prerequisites Connect complete phone assembly with C cover to a PC with Phoenix service software using a USB data cable RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 55 Copyright 2009 Nokia All rights reserved ...

Страница 110: ...ion button As the WLAN monitors an active WLAN network the Rx test results window will update and show the number of Frames received as well as the Packer error rate Monitoring 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 in...

Страница 112: ...oblems 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 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 58 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia Al...

Страница 113: ...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 audio...

Страница 114: ...tooth RF signal is routed through a WLAN front end module Figure 37 BT WLAN antenna The FM radio audio signal is routed to the headset connector through the BB ASIC shared by the phone audio functions RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 60 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 115: ...Self Tests window check the following Bluetooth and FM Radio tests ST_LPRF_IF_TEST ST_LPRF_AUDIO_LINES_TEST ST_BT_WAKEUP_TEST ST_RADIO_TEST 7 To run the test click Start Bluetooth BER test Context 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 functionality can be checked by transferring a file to another Bluetooth phone RM 505 RM 5...

Страница 116: ...he 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 the Counterpart BT Device Address line 7 Place the BT box near within 10 cm of the phone and click Run BER Test RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 62 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 117: ...luetooth and FM radio module troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 63 Copyright 2009 Nokia All rights reserved ...

Страница 118: ...TV out troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 64 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 119: ...ftware Battery voltage 3 7V Sound source laptop speaker or B K type 4231 calibrator Test procedure Audio can be tested using the Phoenix audio routings option Three different audio loop paths can be activated AV microphone to AV earpiece AV microphone to HP earpiece External microphone in Internal handsfree out HP microphone to AV earpiece Each audio loop sets routing from the specified input to t...

Страница 120: ...ND HP Mic to AV Earpiece Acoustical input 1kHz sine wave HS_EAR_L GND NA 94 dB SPL 100 NA HS_EAR_R GND External Mic in Internal handsfree out HS_MIC GND B2153 1000 B400 Measurement data Earpiece signal Figure 38 Single ended output waveform of the AV Mic to HP Ear measurement when earpiece is connected Integrated handsfree signal RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 66 C...

Страница 121: ...o filter is used External output from AV Figure 40 Single ended output waveform of the AV Mic to AV Ear loop External output from AV acoustic input Figure 41 Single ended output waveform of the HP Mic to AV Ear loop RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 67 Copyright 2009 Nokia All rights reserved ...

Страница 122: ...Internal earpiece troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 68 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 123: ...Internal microphone troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 69 Copyright 2009 Nokia All rights reserved ...

Страница 124: ...Internal handsfree speaker troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 70 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 125: ...External microphone troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 71 Copyright 2009 Nokia All rights reserved ...

Страница 126: ...External headset earpiece troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 72 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 127: ...r 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 cle...

Страница 128: ...Earpiece troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 74 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 129: ...IHF troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 75 Copyright 2009 Nokia All rights reserved ...

Страница 130: ...Microphone troubleshooting Troubleshooting flow RM 505 RM 506 BB Troubleshooting and Manual Tuning Guide Page 3 76 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 131: ... 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 132: ...formed before other item s However if all calibrations are selected at the same time there is no need to perform the ADC calibration first 8 Click Calibrate The calibration of the selected item s is carried out automatically The candidates for the new calibration values are shown in the Calculated values column If the new calibration values seem to be acceptable please refer to the following Calib...

Страница 135: ...rt 4 25 Transmitter Troubleshooting 4 25 General instructions for transmitter TX troubleshooting 4 25 GSM transmitter troubleshooting 4 26 WCDMA transmitter troubleshooting 4 28 Antenna Troubleshooting 4 29 Antenna troubleshooting 4 29 List of Figures Figure 42 RF key components 4 6 Figure 43 Phoenix GSM RSSI reading window 4 21 Figure 44 Phoenix WCDMA RX Control window 4 23 Figure 45 WCDMA RX gen...

Страница 137: ...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 RF ...

Страница 138: ...RF attenuations of the module jig and RF cable please refer to the Service Tools section Auto tuning This phone can be tuned automatically Auto tuning is designed to align the phone s RF part easier and faster It performs calibrations tunings and measurements of RX and TX The results are displayed and logged in a result file if initiated Hardware set up For hardware requirements for auto tuning pl...

Страница 139: ... lines If this test fails it means that there is a problem in programming of the N7500 and all of the following tests can not give correct data 2 ST_CDSP_RF_SUPPLY_TEST 83 Tests the functionality of N7500 bias block regulators reference voltage line and supply connections If these fail all other N7500 tests can will fail 3 ST_CDSP_TX_IQ_TEST 85 Test checks that the TXIQ lines between BB and N7500 ...

Страница 140: ...out of these instructions you need to be have the valid schematics at hand see Chapter 10 in this document RM 505 RM 506 RF Troubleshooting Page 4 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 152: ... main RX troubleshooting measurement is RSSI reading This test measures 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 RM 505 RM 506 RF Troubleshooting Page 4 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 153: ...fset 67 71kHz offset 67 71kHz offset 67 71kHz offset at 60dBm at 60dBm at 60dBm at 60dBm Steps 1 Set the phone to local mode 2 Activate RSSI reading in Phoenix Testing GSM RSSI reading Figure 43 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...

Страница 154: ...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 505 RM 506 RF Troubleshooting Page 4 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 155: ...ontrol 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 2141MHz for channel 10700 WCDMA band I WCDMA modulation Steps 1 Set the following RF generator settings RM 505 RM 506 RF Troubleshooting ...

Страница 156: ...er measurement 3 In the RX power measurement window make the following settings Figure 46 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 505 RM 506 RF Troubleshooting Page 4 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 157: ... 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 othe...

Страница 158: ...Make settings as shown in the figure Figure 47 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 505 RM 506 RF Troubleshooting Page 4 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 159: ...4 Change power level RF controls and make sure the power reading follows accordingly RM 505 RM 506 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 27 Copyright 2009 Nokia All rights reserved ...

Страница 160: ...control 3 In the TX control window make settings as in the picture Note For WCDMA TX channels band V 4183 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 505 RM 506 RF Troubleshooting Page 4 28 COMPANY CONFIDENTIAL Issue ...

Страница 161: ...ngly Antenna Troubleshooting Antenna troubleshooting Antenna contacts visual check In the main antenna there is one feed and two GND contacts Check that GND and feed pads take proper contact to the C clips on main PWB RM 505 RM 506 RF Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 29 Copyright 2009 Nokia All rights reserved ...

Страница 162: ...sual check There are four matching components on the PWB Check visually that all components are properly soldered on the PWB In case there is damage you need to replace the damaged one RM 505 RM 506 RF Troubleshooting Page 4 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 167: ...mera 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 505 RM 506 Camera Module Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 5 3 Copyright 2009 Nokia All rights reserved ...

Страница 169: ...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 Secondary camera 12 FLASH_EN J1450 Flash enab...

Страница 170: ...ection of tests will open the visibility of the different tests depends on the device in question RM 505 RM 506 Camera Module Troubleshooting Page 5 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 172: ...Camera HWA failure troubleshooting Troubleshooting flow RM 505 RM 506 Camera Module Troubleshooting Page 5 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 173: ...troubleshooting Troubleshooting flow Secondary camera failure troubleshooting Troubleshooting flow RM 505 RM 506 Camera Module Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 5 9 Copyright 2009 Nokia All rights reserved ...

Страница 174: ...Flash LED failure troubleshooting Troubleshooting flow RM 505 RM 506 Camera Module Troubleshooting Page 5 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 177: ...W block 6 5 Device pin layout Si4713 GM and interfaces 6 7 List of Figures Figure 51 FMTx 2 1 system block diagram 6 6 RM 505 RM 506 FMTx 2 1 Technical Description Issue 1 COMPANY CONFIDENTIAL Page 6 3 Copyright 2009 Nokia All rights reserved ...

Страница 179: ...e components consist of A filter an inductor and a varistor for filtering of emissions from the chip A dual capacitor package which is connected to the analogue audio input pins LIN RIN The fundamental purpose of these capacitors is as DC blocking caps A filter on the reset line comprising a capacitor and a resistor An antenna which also provides the inductive load required by the Si4713 device Th...

Страница 180: ...ed since this pin decides which I2C address is used depending on if this pin is pulled low or high The phone uses a loop antenna which is located in the removable C cover of the device The loop antenna also acts as the tuning inductor which is required by the Si4713 chip The location of the antenna in the removable cover means that ESD protection is required to prevent damage to the Si4713 device ...

Страница 181: ...l enable input active low 7 SCLK Serial clock input 8 SDIO Serial data input output 9 RCLK External reference oscillator input 10 VIO I O supply voltage 11 VDD Supply voltage 13 DIN Digital input data 14 DFS Digital frame synchronisation 15 RIN Right audio line input 16 LIN Left audio line input 17 GPO3 DCLK General purpose output Digital bit synchronous clock RM 505 RM 506 FMTx 2 1 Technical Desc...

Страница 182: ...neral purpose output Interrupt request 19 GPO1 General purpose output 12 GND PAD GND Ground Connect to ground plane on PCB RM 505 RM 506 FMTx 2 1 Technical Description Page 6 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 185: ...validity of signals 7 11 FMTx2 1 troubleshooting faults 7 12 Phoenix PC tool 7 12 List of Tables Table 10 Bus mode selection truth table 7 6 Table 11 I2C 7 bit bus address selection summary 7 7 Table 12 Left and right audio self test truth table 7 15 List of Figures Figure 52 FMTx 2 1 schematic 7 5 Figure 53 FMTx 2 1 Component References and Location 7 5 Figure 54 FMTx 2 1 layout 7 6 Figure 55 FMT...

Страница 187: ...ound It is important to check these connection points for damage or dirt since the performance of the FMTx 2 1 implementation will be severely impaired if these connections are not in good condition FMTx 2 1 component layout Figure 53 FMTx 2 1 Component References and Location RM 505 RM 506 FMTx 2 1 Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 7 5 Copyright 2009 Nokia All rights reserved ...

Страница 188: ...ysis of signals on the various pins of the device VIO VDD VIO should be in the range 1 5 to 3 6 Volts VDD should be in the range 2 7 to 5 5 Volts _RST Also the _RST signal to the device can be monitored This is an active low signal and should only be asserted during power up The _RST signal is driven by the PURX line The state of pins 19 18 GPO1 and GP02 respectively on the rising edge of the _RST...

Страница 189: ...ice This is typically 32 768KHz and is driven from the sleep clock from the base band When measuring this clock frequency it may be seen to vary by as much as 120 200ppm The device can only typically tolerate 20ppm in order to maintain transmit frequency accuracy To overcome this the software driver for the device calculates what the actual sleep clock RCLK frequency is and periodically programs t...

Страница 191: ...FMTx2 1 antenna visual inspection troubleshooting Troubleshooting flow RM 505 RM 506 FMTx 2 1 Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 7 9 Copyright 2009 Nokia All rights reserved ...

Страница 192: ...FMTx2 1 audio path visual inspection troubleshooting Troubleshooting flow RM 505 RM 506 FMTx 2 1 Troubleshooting Page 7 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 193: ...pins 15 and 16 respectively will be dependant on the audio content being injected to the device During the audio self test initiated from Phoenix it is possible to monitor these pins and check that the DSP generated 1KHz tones can be seen at some point during the test Check that the signals are clean and that no obvious distortion can be seen such RM 505 RM 506 FMTx 2 1 Troubleshooting Issue 1 COM...

Страница 194: ...nnections or broken components solder joints Any faults relating to poor FM transmitter performance or frequent failure to locate usable frequencies when performing a scan are likely to be due to some kind of antenna issues In handsets that utilise an antenna solution in a removable cover it is likely that the connecting interface pins are either damaged dirty or that the cover fits poorly perhaps...

Страница 195: ...ncy and clicking on Activate will turn on the FMTx feature and will begin transmitting the carrier on the selected frequency Note Unless this carrier signal is modulated with some audio either via the music player or a DSP or Si4713 generated tone then all that will be heard if an RM 505 RM 506 FMTx 2 1 Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 7 13 Copyright 2009 Nokia All rights reserved...

Страница 196: ...he use of AF feature allows an RDS capable FM receiver to follow the transmissions of the FM transmitter automatically FMTx 2 1 status panel This provides information on the state of the FMTx feature This can be polled by Phoenix at regular intervals defined by the user when the Read periodically each check box is checked The status can otherwise be read at any point by clicking on the Read button...

Страница 197: ...over deviation indication is detected on 2 then the audio channels must be shorted together This is a fail condition For 3 a returned value of zero is expected This indicates that there is an over deviation condition which in turn indicates that the other audio input channel is connected correctly If on 3 there is no over deviation response then the other channel must be open circuit at some point...

Страница 198: ...ed to the TXO pin 4 The inline resistor connected to the TXO pin 4 if fitted The ESD diode package connected to the TXO pin 4 if fitted This procedure follows the alignment that is done in the factory to ensure that the FMTx 2 1 solution is aligned to provide the correct Tx output power for the relevant legislations such as FCC and ETSI RM 505 RM 506 FMTx 2 1 Troubleshooting Page 7 16 COMPANY CONF...

Страница 201: ...Resistive touch screen 8 24 Proximity sensor 8 24 Touch screen controller 8 25 Display 8 26 Display 8 26 Backlight and illumination 8 27 Digital Ambient Light Sensor ALS 8 30 ASICs 8 31 RAPIDOYAWE 8 31 EM ASIC BETTY N2300 8 31 EM ASIC VILMA N2200 8 31 Device memories 8 32 Combo memory 8 32 Audio concept 8 32 Audio HW architecture 8 32 Internal microphone 8 33 Internal earpiece 8 33 Internal speake...

Страница 202: ...gure 62 Power distribution 8 12 Figure 63 Clocking scheme 8 13 Figure 64 Bluetooth FM radio block diagram 8 15 Figure 65 Block diagram of the GPS system 8 17 Figure 66 WLAN module 8 18 Figure 67 FM transmitter 8 19 Figure 68 HS USB block diagram 8 20 Figure 69 USB charger interface block diagram 8 21 Figure 70 SIM interface 8 21 Figure 71 MicroSD card interface 8 22 Figure 72 Camera subsystem bloc...

Страница 203: ...ents 8 35 Figure 88 DA converter headphone amplifier FM transmitter 8 36 Figure 89 Charger connector 8 37 Figure 90 RF block diagram using RF ASIC N7500 with WCDMA VII II I 8 38 Figure 91 RF block diagram using RF ASIC N7500 with WCDMA V II I 8 39 RM 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 8 5 Copyright 2009 Nokia All rights reserved ...

Страница 205: ... DM500 N1400 Display controller UPD809400 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 768KHZ B2200 IO expander B...

Страница 206: ...System module block diagram Figure 58 System module block diagram RM 505 RM 506 System Module and User Interface Page 8 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 207: ...n internal battery pull down resistor Figure 60 Battery pin order The battery temperature is estimated by measuring separate battery temperature NTC via the BTEMP line This is located on the main PWB at the place where the phone temperature is closest to the battery temperature Battery connector The battery connector is a blade connector It has three blades BSI Battery size indicator GND Ground RM...

Страница 208: ... in the two Application Specific Integrated Circuits ASICs BETTY and AVILMA These two circuits contains a number of regulators In addition there are some external regulators too In the table below normal and extreme voltages are shown when a BP 4L battery is used Table 13 Nominal voltages Voltage Voltage V Condition General Conditions Nominal voltage 3 700 Lower extreme voltage 3 145 Higher extrem...

Страница 209: ...y 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 connected to EM ASIC N2200 AVILMA via PWRONX signal The power key may be disabled in certain charging cases RM 505 RM 506 S...

Страница 211: ...locking scheme Ivalo engine clocks RFCLK 38 4 MHz SleepClk 32 768kHz RFCLKEXT 38 4 MHz SYSCLK 19 2 MHz RM 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 8 13 Copyright 2009 Nokia All rights reserved ...

Страница 212: ...o communicate with it At other times when the Bluetooth device is in standby mode or the FM radio is switched on it is only necessary to provide a SLEEP_CLK signal The Bluetooth FM ASIC is powered directly from the phone battery voltage line VBAT 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 ...

Страница 213: ...eyboard 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 signatu...

Страница 214: ...tegrated into a single IC RF 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 calibrat...

Страница 215: ...ock diagram shows how the GPS module is connected to the host side Figure 65 Block diagram of the GPS system Interface signals Signal name I O Function RF ANT_GPS I GPS antenna port LNA_In I GPS ASIC RF input Clocking RM 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 8 17 Copyright 2009 Nokia All rights reserved ...

Страница 216: ..._SCL_U1TX B I2C clk line I2C_SDA_U1RX B I2C data line Power VDDS P Cellular engine I O supply VBatt 1 3 P Phone battery power or SMPS power VBatt 2 P Phone battery power VSS P Ground plane WLAN module WLAN module HW53 supports WLANSize4 0 release WLAN module is configured as Cellular engine SPI slave WLAN and Bluetooth co existence is supported via BTH WLAN interface WLANSize4 0 has a reference cl...

Страница 217: ...ification Rev 2 0 The USB transfers signal and power over four wire interface which carries differential data Vbus and GND Signalling occurs over differential data line D and D The clock is transmitted encoded along with the differential data ESD protection is done with USB ASIP Z3300 VBUS 5V is provided by the host device The circuit is protected from an overvoltage condition by transistor pair V...

Страница 218: ... 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 mA f...

Страница 219: ...00 and of an external interface between N2200 and SIM contacts The SIM IF is shown in the following figure Figure 70 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 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENT...

Страница 220: ...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 Suppor...

Страница 221: ...lanced bus HIRES_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 ADP1653 driver Driver has GPIO control for STROBE ENABLE and I2C bus control f...

Страница 222: ...s ear during call This prevents accidental touch signals that could happen when for example user s cheek touches the phone The main parts of the proximity sensor subsystem are Proximity sensor Proximity boot mechanical part Figure 73 Proximity sensor and boot RM 505 RM 506 System Module and User Interface Page 8 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 223: ...74 Proximity sensor reference design and measurement points Pin Signal name Description 1 Anode LED No connection 2 GND Ground 3 OUT Sensor output 0V or 1 8V Push Pull 4 TEST No connection 5 VCC Supply voltage 2 4V 2 8V 6 Rprog Program resistor Touch screen controller TSC2004 N500 on Tilt FPC is a touch screen controller for resistive touch pads It contains a complete ultralow power 12 bit analog ...

Страница 224: ...iSSI 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 505 RM 506 System Module and User Interface Page 8 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 225: ...r illumination zones Backlighting for HW keys The L5521 LED contoller is used for backlightning the HW keys There is one LP5521 in the reference HW making it possible to have up to three LED zones It can also drive the RGB LED RM 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 8 27 Copyright 2009 Nokia All rights reserved ...

Страница 226: ...red 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 505 RM 506 System Module and User Interface Page 8 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 228: ...ettings adjust the display and keyboard illumination brightness The Ambient Light Sensor is located on the upper flex Figure 79 Digital Ambient Light Sensor location It is connected to the I2C bus and powered by the VOUT 2 5V voltage RM 505 RM 506 System Module and User Interface Page 8 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 229: ... Level shifter and regulator for USB FBUS Current gauge for battery current measuring LED control for display backlighting Digital interface CBUS EM ASIC VILMA N2200 The EM ASIC N2200 includes the following functional blocks Start up logic and reset control Charger detection Battery voltage monitoring 32 768kHz clock with external crystal Real time clock with external backup battery RM 505 RM 506 ...

Страница 230: ...r DAC33 DAC33 converts digital audio signal to analog and is routed to the FM Transmitter and 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 which drives integrated stereo handsfree speakers There are four audio transducers 5x10 mm dynamic earpiece Two 8x12 mm dynamic...

Страница 231: ... 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 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 8 33 Copyright 2009 Nokia All rights reserved ...

Страница 232: ...ut 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 Ivalo accessory interface are the following Audio output stereo headset headphones having the...

Страница 233: ... 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 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 8 35 Copyright 2009 Nokia All rights reserved ...

Страница 234: ...connector X2070 SIM card reader X2700 Accessory AV connector X401 on Audio 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 505 RM 506 System Module and User Interface Page 8 36 COMPANY CONFI...

Страница 235: ...ption 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 16 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 Tilt FPC RM 505 RM 506 System Modu...

Страница 236: ...y interface electrical characteristics Table 17 Back up battery electrical 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 VII II I RM 505 RM 506 System Module and User Interface Page 8 38 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights r...

Страница 237: ...es take different paths therefore being handled by different components The principle of GSM and WCDMA 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 im...

Страница 245: ... 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 932 4...

Страница 246: ... 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 894 4...

Страница 247: ... 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 901 4...

Страница 248: ... 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 908 4...

Страница 249: ...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 505 RM 506 System Module and User Interface Issue 1 COMPANY CONFIDENTIAL Page 8 51 Copyri...

Страница 252: ...RM 505 RM 506 Service information differences between RM 505 and RM 506 This page left intentionally blank Page 9 2 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 253: ...RM 506 RF block 9 6 List of Tables Table 18 Remote connectivity 9 5 List of Figures Figure 92 PWB markings in RM 506 2G and RM 505 3G 9 6 Figure 93 RM 505 RF key components 9 7 RM 505 RM 506 Service information differences between RM 505 and RM 506 Issue 1 COMPANY CONFIDENTIAL Page 9 3 Copyright 2009 Nokia All rights reserved ...

Страница 254: ...RM 505 RM 506 Service information differences between RM 505 and RM 506 This page left intentionally blank Page 9 4 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 255: ...USB connectivity cable CA 101D Mini DVD Short user guide Product and module list Module name Type code Notes System RF Module 2VA Main PWB with components for RM 506 BB troubleshooting PWB markings in RM 506 and RM 505 Mechanically RM 506 and RM 505 are identical and thus the HW differences are noticeable only by taking a closer look at the PWB As illustrated in the figure below the markings on th...

Страница 256: ...as no WCDMA RF components in the RF block It also has no WLAN module on the PWB The following WCDMA RF components are not assembled in RM 506 N7540 WCDMA PA Z7540 WCDMA 2100 duplexer RM 505 RM 506 Service information differences between RM 505 and RM 506 Page 9 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...

Страница 257: ... Figure 93 RM 505 RF key components RM 506 RF block Note The attenuation values for the SA XXX RF coupler as well as the TX power level tuning targets are the same for the GSM bands in both RM 506 and RM 505 The graphics below illustrate the differences in RF block component placement between RM 506 and RM 506 RM 505 RM 506 Service information differences between RM 505 and RM 506 Issue 1 COMPANY ...

Страница 261: ...miconductor 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 DSP...

Страница 262: ...n 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 Micro Co...

Страница 263: ...SARTS 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 Sync...

Страница 264: ... 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 505 RM 506 Glossary Page Glossary 6 COMPANY ...

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