Nokia RM-820, RM-821, RM-822 Service Manual

Nokia Customer Care
Service Manual
RM-820; RM-821; RM-822 (Nokia Lumia 920;
L3&4)
Mobile Terminal
Part No: (Issue 2)
NOKIA INTERNAL USE ONLY
Copyright © 2012 Nokia. All rights reserved.

Amendment Record Sheet

Amendment No Date Inserted By Comments
Issue 1 10/2012 MT
RM-820; RM-821; RM-822
Issue 2 11/2012 MT Sections
Battery endurance
updated in the chapter.
Sections
ambient light sensor (ALS) Gyroscope troubleshooting
been updated in the
Troubleshooting Guide
Chapter 8, titled
differences between RM-822 and RM-820
manual. The new chapter describes the key hardware differences between the RM-822 and RM-820 variants of the Nokia Lumia 920.
Mobile enhancements
have been
General Information
Proximity sensor and
and
have
BB
chapter.
Service information
, has been added to the
and
Page ii NOKIA INTERNAL USE ONLY Issue 2
Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822 Copyright

Copyright

Copyright © 2012 Nokia. All rights reserved. Reproduction, transfer, distribution or storage of part or all of the contents in this document in any form
without the prior written permission of Nokia is prohibited. Nokia, Nokia Connecting People, and Nokia X and Y are trademarks or registered trademarks of Nokia
Corporation. Other product and company names mentioned herein may be trademarks or tradenames of their respective owners.
Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice.
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 purpose, are made in relation to the accuracy, reliability or contents of this document. Nokia reserves the right to revise this document or withdraw it at any time without prior notice.
The availability of particular products may vary by region.
IMPORTANT
This document is intended for use by qualified service personnel only.
Issue 2 NOKIA INTERNAL USE ONLY Page iii
Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822

Warnings and cautions

Warnings and cautions
Warnings
IF THE DEVICE CAN BE INSTALLED IN A VEHICLE, CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI-SKID BRAKING SYSTEMS. UNDER CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN AFFECT THEIR OPERATION. IF NECESSARY, CONSULT THE VEHICLE DEALER/ MANUFACTURER TO DETERMINE THE IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF ENERGY.
THE PRODUCT MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES, FOR EXAMPLE, PETROL STATIONS (SERVICE STATIONS), BLASTING AREAS ETC.
OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE.
BEFORE MAKING ANY TEST 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 components, modules, screws and insulators are correctly re-fitted after servicing and alignment.
Ensure all cables and wires are repositioned correctly.
Never test a mobile phone WCDMA transmitter with full Tx power, if there is no possibility to perform the measurements in a good performance 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.
During testing never activate the GSM or WCDMA transmitter without a proper antenna load, otherwise GSM or WCDMA PA may be damaged.
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Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822 For your safety

For your safety

QUALIFIED SERVICE
Only qualified personnel may install or repair phone equipment.
ACCESSORIES AND BATTERIES
Use only approved accessories and batteries. Do not connect incompatible products.
CONNECTING TO OTHER DEVICES
When connecting to any other device, read its user’s guide for detailed safety instructions. Do not connect incompatible products.
Issue 2 NOKIA INTERNAL USE ONLY Page v
Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822

ESD protection

ESD protection
Nokia requires that service points have sufficient ESD protection (against static electricity) when servicing the phone.
Any product of which the covers are removed must be handled with ESD protection. The SIM card can be replaced without ESD protection if the product is otherwise ready for use.
To replace the covers ESD protection must be applied. All electronic parts of the product are susceptible to ESD. Resistors, too, can 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 information and local requirements about ESD protection and ESD Protected Area, contact your local
Nokia After Market Services representative.
Page vi NOKIA INTERNAL USE ONLY Issue 2
Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822 Care and maintenance

Care and maintenance

This product is of superior design and craftsmanship and should be treated with care. The suggestions below will help you to fulfil any warranty obligations and to enjoy this product for many years.
Keep the phone and all its parts and accessories out of the reach of small children.
Keep the phone dry. Precipitation, humidity and all types of liquids or moisture can contain minerals that will corrode electronic circuits.
Do not use or store the phone in dusty, dirty areas. Its moving parts can be damaged.
Do not store the phone in hot areas. High temperatures can shorten the life of electronic devices, damage 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 clog the moving parts and prevent proper operation.
Use only the supplied or an approved replacement antenna. Unauthorised antennas, modifications or attachments could damage the phone and may violate regulations governing radio devices.
All of the above suggestions apply equally to the product, battery, charger or any accessory.
Issue 2 NOKIA INTERNAL USE ONLY Page vii
Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822

Company policy

Company policy
Our policy is of continuous development; details of all technical modifications will be included with service bulletins.
While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA MOBILE PHONES Business Group should be notified in writing/e­mail.
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
Page viii NOKIA INTERNAL USE ONLY Issue 2
Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822 Battery information

Battery information

Note: A new battery's full performance is achieved only after two or three complete charge and
discharge cycles!
The battery can be charged and discharged hundreds of times but it will eventually wear out. When the operating time (talk-time and standby time) is noticeably shorter than normal, it is time to buy a new battery.
Use only batteries approved by the phone manufacturer and recharge the battery only with the chargers approved by the manufacturer. Unplug the charger when not in use. Do not leave the battery connected to a charger for longer than a week, since overcharging may shorten its lifetime. If left unused a fully charged battery will discharge itself over time.
Temperature extremes can affect the ability of your battery to charge. For good operation times with Li-Pol batteries, discharge the battery from time to time by leaving the product
switched on until it turns itself off (or by using the battery discharge facility of any approved accessory 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 you carry a spare battery in your pocket or purse. Short-circuiting the terminals may damage the battery or the connecting object.
Leaving the battery in hot or cold places, such as in a closed car in summer or winter conditions, will reduce the capacity and lifetime of the battery. Always try to keep the battery between 15°C and 25°C (59°F and 77° F). A phone with a hot or cold battery may temporarily not work, even when the battery is fully charged. Batteries' performance is particularly limited in temperatures well below freezing.
Do not dispose of batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste.
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RM-820; RM-821; RM-822
Battery information
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RM-820; RM-821; RM-822 Nokia Lumia 920; L3&4 Service Manual Structure

Nokia Lumia 920; L3&4 Service Manual Structure

1 General Information 2 Service Tools and Service Concepts 3 BB Troubleshooting Guide 4 Cellular RF troubleshooting 5 Camera Module Troubleshooting 6 System Module 7 Service information differences between RM-820 and RM-821 8 Service information differences between RM-822 and RM-820 Glossary
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RM-820; RM-821; RM-822
Nokia Lumia 920; L3&4 Service Manual Structure
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Nokia Customer Care
1 — General Information
Issue 2 NOKIA INTERNAL USE ONLY Page 1 – 1
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RM-820; RM-821; RM-822
General Information
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RM-820; RM-821; RM-822 General Information
Table of Contents
Product selection................................................................................................................................................... 1–5
Product features and sales package.................................................................................................................... 1–6
Product and module list ....................................................................................................................................... 1–9
Mobile enhancements........................................................................................................................................... 1–9
Technical specifications..................................................................................................................................... 1–11
Transceiver general specifications .............................................................................................................. 1–11
Main RF characteristics for GSM850/900/1800/1900, WCDMA VIII/V/II/I and LTE B1/B3/B7/B8/B20
phones.................................................................................................................................................. 1–11
Battery endurance......................................................................................................................................... 1–14
Environmental conditions ............................................................................................................................ 1–14
List of Tables
Table 1 Audio......................................................................................................................................................... 1–9
Table 2 Car........................................................................................................................................................... 1–10
Table 3 Data ........................................................................................................................................................ 1–10
Table 4 Power..................................................................................................................................................... 1–11
List of Figures
Figure 1 View of RM-821....................................................................................................................................... 1–5
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General Information
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RM-820; RM-821; RM-822 General Information

Product selection

RM-821 is a GSM/WCDMA dual-mode handportable monoblock multimedia computer with a capacitive touch UI, integrated GPS (A-GPS OMA SUPL) and Glonass, and WLAN. The device also supports Bluetooth 3.1 standard and Near Field Communication (NFC). RM-821 supports GSM 850/900/1800/1900, WCDMA I/II/V/VIII and LTE B1/B3/B7/B8/B20 bands, GPRS/EGPRS and WCDMA/HSDPA/HSUPA data bearers.
For WCDMA the maximum bit rate is up to 384 kbit/s for downlink and 384 kbit/s for uplink with simultaneous CS speech or CS video (max. 64 kbit/s). RM-821 supports HSDPA + dual carrier category 24 with downlink peak data rate up to 42.1 Mbit/s (in limited use cases), HSUPA belongs to category 6 with uplink peak data rate up to 5.76 Mbit/s (in limited use cases). RM-821 supports LTE category 3 with a maximum bit rate of up to 100 Mbit/s for downlink and up to 50 Mbit/s for uplink. The device also supports RX diversity.
In PS/CS mode, the device supports DTM with multi slot class 11 (max. 4 RX + 3 TX, sum 5). With EGPRS this means a maximum download speed of up to 236.8 kbit/s simultaneously with speech. With GPRS this means a maximum download speed of up to 64.2 kbit/s simultaneously with speech.
In PS only mode, the device supports MSC 12, a maximum of 5 RX + 4 TX, sum 6 timeslots resulting in a maximum download speed of up to 296 kbit/s with EGPRS, and up to 107 kbit/s with GPRS.
The device has a large 4.5” (1280 x 768 pixels) ClearBlack WXGA HD IPS LCD touch display (active area 58.18 mm x 96.96 mm) with 2.5D curved glass, 16 million colors and support for pinch zoom. It also has an 8 megapixel autofocus camera with Carl Zeiss optics, 4 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 browser is a highly advanced Internet browser also capable of viewing operator domain XHTML Mobile Profile (MP) content.
The device uses Windows Phone 8 operating system (release 8, Apollo) and supports the full Web Browser for Internet Explorer 10 with desktop rendering which brings desktop-like Web browsing experience to mobile devices.
Figure 1 View of RM-821
Issue 2 NOKIA INTERNAL USE ONLY Page 1 – 5
Copyright © 2012 Nokia. All rights reserved.

Product features and sales package

Imaging
Main camera:
Sensor: 8 megapixel
Carl Zeiss Optics: Tessar™ lens
True 16:9 optics, 1.4µm sensor
Optical image stabilization
F number/Aperture: F2.0
Digital zoom: 4x
Auto focus: Two-stage capture key
Focal length: 26 mm horizontal (35 mm equivalent)
Focus range: 10 cm ~ infinity
Flash: Integrated dual LED flash
Macro focus distance: 10-50 cm
Front facing camera:
Sensor: 2 megapixel sensor with 1.2 Mpix still images and 720p HD video
F number/Aperture: F2.4
Video:
Video resolution: Full HD 1080p video capture 30fps
Audio recording: High amplitude audio capture
Optical image stabilization
Video clip length: Max. 90 min
Video file format: .mp4 H.264
White balance: automatic, sunny, cloudy, incandescent, fluorescent
Zoom (digital): 4x
Photo:
Aspect ratio: 16:9 (7.2 Mpix), 4:3 (8 Mpix)
View finder: Full screen view finder
Still image resolutions: up to 8 megapixel: 3248 x 2448
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
Zoom (digital): up to 4x
RM-820; RM-821; RM-822
General Information
Edit
On device Photo editor (manual & automatic)
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Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822 General Information
View
4.5” ClearBlack WXGA HD IPS LCD (1280 x 768 pixels) color display (active area 58.18 mm x 96.96 mm), up to 16M colors, 15:9 aspect ratio
Capacitive touch
Corning® Gorilla® Glass
2.5D curved glass
Alphamon sensor - a combination of ALS and proximity. ALS to optimize display brightness and power consumption. Proximity for turning off the display when in a call for power consumption.
Slideshow from Pictures
Share
Share effortlessly from Pictures or after capture
Video sharing support (WCDMA services)
Online Album: Image/Video uploading from Pictures
Store
32 GB internal memory (no SD slot)
1 GB SDRAM
Easy to transfer and organize photos and video between your device and a compatible PC
Music
Digital music player: supports MPEG-4 AAC/ AAC+/ eAAC+/ MPEG-1 audio Layer3 (MP3)/ WMA Pro 9 and 10
Synchronise music with PC application
High Dynamic Range (HDR) microphones
Bluetooth speakers
Integrated handsfree speaker
Media
Full-screen video playback to view downloaded, streamed or recorded video clips
Supported video formats: MPEG-4 , H.264/AVC, H.263/3GPP, WMV, AVI, Mov
Productivity
Context management:
Internet Explorer 10 with desktop rendering
OMA DRM version 2.0
OTA provisioning
Messaging:
E-mail (SMTP, IMAP4, POP3), MMS, SMS, unified editor
Office applications:
Viewing of email attachments – .doc, .xls, .ppt, .pdf, .zip
Mail for Exchange
Rich HTML
Office 15, Sharepoint 15, Office 365
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Copyright © 2012 Nokia. All rights reserved.
PIM:
Contacts, calendar, calculator, clock, To-do, Notes
Synchronization:
Local/Remote (using Skydrive)
Data: Calendar, Contacts, E-mail, To-do list
PC Applications: Microsoft Outlook (98, 2000, 2002, 2003), Outlook Express
Call management:
Call logs, speed dial, voice dialling (with SIND) and voice commands
Connectivity
Integrated GPS (A-GPS OMA SUPL) and Glonass
WLAN - IEEE802.11 a/b/g/n with 2.4GHz and 5.0GHz
Micro USB interface with USB 2.0 high speed
Wireless charging integrated
Bluetooth wireless technology 3.1
Near Field Communication (NFC)
Nokia 3.5 mm AV connector
RM-820; RM-821; RM-822
General Information
Additional technical specifications
Vibrating alert
3GPP Rel 8/6 compliant
Speech codecs supported: FR, EFR, HR, AMR-NB, AMR-WB
1.5 GHz dual core processor
WCDMA DL 384 kbit/s, UL 384 kbit/s
GPRS/EGPRS Class B, multi slot class 12
Dual Transfer Mode (DTM) class A, multi slot class 11
HSDPA up to 42.1 Mbit/s, HSUPA 5.76 Mbit/s
LTE DL up to 100 Mbit/s, UL up to 50 Mbit/s
Sales package
Transceiver RM-821
Battery (BP-4GW) embedded in transceiver
USB charger (AC-16)
Music headset (WH-208)
Connectivity cable (CA-190CD)
SIM door key
Product information booklet
Quick Start Guide
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Copyright © 2012 Nokia. All rights reserved.
RM-820; RM-821; RM-822 General Information

Product and module list

Module name Type code Notes
System/RF module PWB 3UK Main flex 3UX Sidekey flex 3VA AV flex 3UZ USB flex 3UY

Mobile enhancements

Table 1 Audio
Enhancement Type
Nokia Play 360 MD-50W JBL PlayUp Portable Wireless Speaker for Nokia MD-51W JBL PowerUp Wireless Charging Speaker for Nokia MD-100W Mini speakers MD-11 Hearing aids LPS-5 Wired headsets WH-102
WH-103 WH-108 WH-205 WH-206 WH-207 WH-208 WH-209 WH-920 WH-930
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Copyright © 2012 Nokia. All rights reserved.
Enhancement Type
Bluetooth headsets BH-108
BH-109 BH-110 BH-112 BH-218 BH-219 BH-221 BH-310 BH-505 BH-609 BH-905i BH-907
RM-820; RM-821; RM-822
General Information
Table 2 Car
Enhancement Type
Wireless plug-in car handsfree HF-210 Display car kit CK-600 Mobile charger DC-11K
DC-11K-B DC-16 DC-17
Table 3 Data
Enhancement Type
Connectivity cable CA-159
CA-167 CA-179 CA-185CD CA-189CD CA-190CD (inbox) CA-191C
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RM-820; RM-821; RM-822 General Information
Table 4 Power
Enhancement Type
Battery 2000 mAh Li-Polymer BP-4GW Travel charger AC-10
AC-16 (inbox) AC-20 AC-50 AC-50C AC-50U

Technical specifications

Transceiver general specifications

Unit Dimensions (L x W x T)
Transceiver with BP-4GW 2000 mAh Li-Pol battery pack
(mm)
130.3 x 70.8 x 10.71 185 99
Weight (g)
Volume (cm3)

Main RF characteristics for GSM850/900/1800/1900, WCDMA VIII/V/II/I and LTE B1/B3/B7/B8/ B20 phones

Parameter Unit
Cellular system GSM850, EGSM900, GSM1800/1900, WCDMA VIII (900), WCDMA V
(850), WCDMA II (1900), WCDMA I (2100), LTE B1 (2100), LTE B3 (1800), LTE B7 (2600), LTE B8 (900) and LTE B20 (800)
Main antenna Rx frequency band
GSM850: 869 - 894MHz EGSM900: 925 - 960 MHz GSM1800: 1805 - 1880 MHz GSM1900: 1930 - 1990 MHz WCDMA VIII (900): 925 - 960 MHz WCDMA V (850): 869 - 894 MHz WCDMA II (1900): 1930 - 1990 MHz WCDMA I (2100): 2110 - 2170 MHz LTE B1 (2100): 2110 - 2170 MHz LTE B3 (1800): 1805 - 1880 MHz LTE B7 (2600): 2620 - 2690 MHz LTE B8 (900): 925 - 960 MHz LTE B20 (800): 791 - 821 MHz
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Copyright © 2012 Nokia. All rights reserved.
Parameter Unit
RM-820; RM-821; RM-822
General Information
Diversity antenna Rx frequency band
Main antenna Tx frequency band
WCDMA VIII (900): 925 - 960 MHz WCDMA I (2100): 2110 - 2170 MHz LTE B1 (2100): 2110 - 2170 MHz LTE B3 (1800): 1805 - 1880 MHz LTE B7 (2600): 2620 - 2690 MHz LTE B8 (900): 925 - 960 MHz LTE B20 (800): 791 - 821 MHz GSM850: 824 - 849 MHz EGSM900: 880 - 915 MHz GSM1800: 1710 - 1785 MHz GSM1900: 1850 - 1910 MHz WCDMA VIII (900): 880 - 915 MHz WCDMA V (850): 824 - 849 MHz WCDMA II (1900): 1850 - 1910 MHz WCDMA I (2100): 1920 - 1980 MHz LTE B1 (2100): 1920 - 1980 MHz LTE B3 (1800): 1710 - 1785 MHz LTE B7 (2600): 2500 - 2570 MHz LTE B8 (900): 880 - 915 MHz LTE B20 (800): 832 - 862 MHz
Output power GSM850: +5 ...+33 dBm/3.2 mW ... 2 W
GSM900: +5 … +33 dBm/3.2 mW … 2 W GSM1800: +0 … +30 dBm/1 mW … 1 W GSM1900: +0 … +30 dBm/1 mW … 1 W WCDMA VIII (900): -50 ... +23 dBm/0.01 μW ... 251 mW WCDMA V (850): -50 … +23 dBm /0.01uW … 251 mW WCDMA II (1900): -50 ... +23 dBm/0.01 μW ... 251 mW WCDMA I (2100): -50 ... +23 dBm/0.01 μW ... 251 mW LTE B1 (2100): -40 ...+23 dBm/0.1 uW ... 251 mW LTE B3 (1800): -40 ...+23 dBm/0.1 uW ... 251 mW LTE B7 (2600): -40 ...+23 dBm/0.1 uW ... 251 mW LTE B8 (900): -40 ...+23 dBm/0.1 uW ... 251 mW LTE B20 (800): -40 ...+23 dBm/0.1 uW ... 251 mW
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RM-820; RM-821; RM-822 General Information
Parameter Unit
EDGE output power EDGE850: +5 … +27 dBm/3.2 mW … 501 mW
EDGE900: +5 … +27 dBm/3.2 mW … 501 mW EDGE1800: +0 … +26 dBm/1.0 mW … 398 mW EDGE1900: +0 … +26 dBm/1.0 mW … 398 mW
Number of RF channels GSM850: 124
GSM900: 174 GSM1800: 374 GSM1900: 299 WCDMA VIII (900): 152 WCDMA V (850): 108 WCDMA II (1900): 289 WCDMA I (2100): 277 LTE B1 (2100): 600 LTE B3 (1800): 750 LTE B7 (2600): 700 LTE B8 (900): 350
LTE B20 (800): 300 Channel spacing 200 kHz (WCDMA II and V 100/200 kHz, and LTE 100 kHz) Number of Tx power levels GSM850: 15
GSM900: 15
GSM1800: 16
GSM1900: 16
WCDMA VIII (900): 75
WCDMA V (850): 75
WCDMA II (1900): 75
WCDMA I (2100): 75
LTE B1 (2100): 64
LTE B3 (1800): 64
LTE B7 (2600): 64
LTE B8 (900): 64
LTE B20 (800): 64
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Copyright © 2012 Nokia. All rights reserved.

Battery endurance

RM-820; RM-821; RM-822
General Information
Battery Capacity
(mAh)
BP-4GW 2000 up to 18.6 h
Talk time Stand-by Music playback Video playback
(GSM) up to 10.8 h
(WCDMA)
up to 460 h (GSM, WCDMA)
up to 74 h up to 6.7 h

Environmental conditions

Temperature conditions
Environmental condition Ambient temperature Notes
Normal operation Reduced performance
Intermittent operation
No operation or storage
-10oC...+55oC
-25oC...-15oC +55oC...+70oC
-40oC...-15oC +70oC...+85oC
<-40oC...>+85oC
Specifications fulfilled Operational for shorts periods
only
Operation not guaranteed but an attempt to operate does not damage the phone.
No storage or operation: an attempt may damage the phone.
H.264 720p 30fps
Charging allowed
Long term storage conditions
-10oC...+60oC
0oC...+85oC
BTemp measurement range for charging.
Humidity
Relative humidity range is 5...95%. The HW module is not protected against water. Condensed or splashed water might cause malfunction. Any
submersion of the phone will cause permanent damage. Long-term high humidity, with condensation, will cause permanent damage because of corrosion.
Vibration
The module should withstand the following vibrations:
5 - 10 Hz; +10 dB / octave
10 - 50 Hz; 5.58 m2 / s3 (0.0558 g2/ Hz)
50 - 300 Hz; - 10 dB / octave
ESD strength
Conducted discharge is 4 kV (>10 discharges) and air contact 8 kV (>10 discharges). The standard for electrostatic discharge is IEC 61000-4-2, and this device fulfils level 4 requirements.
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RM-820; RM-821; RM-822 General Information
RoHS
This device uses RoHS compliant components and lead-free soldering process.
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General Information
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Nokia Customer Care
2 — Service Tools and Service
Concepts
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RM-820; RM-821; RM-822
Service Tools and Service Concepts
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