
RM-675 / RM-691
Co nf id e nt ial | Co pyrig ht © 2011 Nokia | A ll rights reserved
Transceiver characteristics
Band
3.5-inch nHD resolution (640 x 360), OLED
8 Mpix full focus camera, dual LED flash, 10x
WCDMA DL 384 kbps HSDPA 10 Mbps; UL 384 kbps
Transceiver with BL-5K battery p ack
Talk times are dependen t on network parameters
Service Manual Level 1&2
Level 1&2
RM-675 / RM-691
WCDMA 850/900/1700/1900/2100 (RM-675)
WCDMA 850/900/1700/2100 (RM-691)
Digital zoom
HSUPA 2 Mbps
GSM CS data 9 .6 kbps / 14.4 kbp s / HSCSD MSC6
GSM GPRS class 32, GSM EGPRS class 32, DTM 11
WLAN IEEE802.11 b/g/n with UPnP support
USB 2.0 high-speed through micro USB connector
Bluetooth wireless technology 2.1 + EDR
Nokia 3 .5 mm AV con nec tor for audio and TV
Up to 7.8 hours
Up to 4 .9 hours
and phone settings
Up to 632 hours
Up to 546 hours

RM-675 / RM-691
Co nf id e nt ial | Co pyrig ht © 2011 Nokia | A ll right s reserved
Service Manual Level 1&2
Table of contents
1. COPYRI GHT .......................................................................................................................................................................... 4
2. WAR NI NGS AN D C AUTI ONS ............................................................................................................................................. 5
2.1 WARNINGS................................................................................................................................................................. 5
2.2 CAUTI ONS................................................................................................................................................................... 5
3. ESD PROTECTION ............................................................................................................................................................... 6
4. CARE AND MAI NTENANC E ................................................................................................................................................ 7
5. BATTERY INFORMATION................................................................................................................................................... 8
6. EXPLODED VIEW ................................................................................................................................................................. 9
7. SERVI CE DEVIC ES ................................................................................................................................................................ 10
8. SOFT WARE UPD ATE ........................................................................................................................................................... 11
9. DISASSEMBLY INSTRUCTIONS ......................................................................................................................................... 12
10. ASSE MBLY I NSTRUCTIONS ............................................................................................................................................... 21
11. SOLDER COMPONENTS ...................................................................................................................................................... 32

Co nf id e nt ial | Co pyrig ht © 2011 Nokia | A ll right s reserved
Remov ed Imag ing proces so r shieldin g lid disassembly
Updated disassembly picture story, step 41: AV JACK is
Added RM-691 informatio n
Updated exploded view to match version 5.0 changes
CHANGE HISTORY
Approved 2.0 14.9.2010 First published version
procedure
reusable. Removed trashcan and edited text
Updated exploded view, added the A-COVER SENSOR SUPPORT
PAD I0027 and the RAPU SHIELD TAPE I0028
Updated disassembly picture story, added removing of the ACOVER SENSOR SUPPORT PAD and the RAPU SHIELD TAPE.
Updated assembly picture story, added assembling of the ACOVER SENSOR SUPPORT PAD and the RAPU SHIELD TAPE.
The purpose of this document is to help NOKIA service levels 1 and 2 workshop technicians to
carry out service to NOKIA products. This Service Manual is to be used only by authorized NOKIA
service suppliers, and the content of it is confidential. Please note that NOKIA provides also other
guidance documents (e.g. Service Bulletins) for service suppliers, follow these regularly and
comply with the given instructions.
While every endeavor has been made to ensure the accuracy of this document, some errors may
exist. If you find any errors or if you have further suggestions, please notify NOKIA using the
address below:
Nokia Care Academy
service.manuals@nokia.com
Please keep in mind also that this documentation is continuously being updated and modified,
so watch always out for the newest version.
RM-675 / RM-691
Service Manual Level 1&2