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Nokia N77 Service Manual

Level 1&2
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(35)
SERVICE MANUAL
Level &2
RM-94
CONFIDENTIAL
Copyright © 2007 NOKIA. All rights reserved.
RM-95
Transceiver characteristics:
Band:
EGSM: Tri-band 900/1800/1900MHz
WCDMA: 2100MHz
(RM-194
Display:
LCD: 6.096cm QVGA (2.4") (240x320 pixel); 16M colors
Camera:
Camera: 2.0 Megapixel 1600x1200 pixels, 16x digital zoom
CIF CAMERA: 352x288 pixels, 2x digital zoom
Operating System:
Series 60 3rd Edition
Special Feature:
DVB-H: 470-750MHz
Connections:
Wireless: Bluetooth
Connector: Pop-Port Connector
Memory:
MicroSD™ (max 2GB)
Transceiver with BP-6M Li-Ion battery pack
Talk time
up to 4.5h
N77 RM-94/RM-95
Service Manual Level &2
only)
Standby
Note
Depends on network
up to 7.5days
parameters
ISSUE 

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Summary of Contents for Nokia N77

  • Page 1 Wireless: Bluetooth Connector: Pop-Port Connector Memory: MicroSD™ (max 2GB) Transceiver with BP-6M Li-Ion battery pack Talk time Standby Note Depends on network up to 4.5h up to 7.5days parameters Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 2: Change History

    Approval 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.

  • Page 3: Warnings And Cautions

    5. Ensure all cables and wires are repositioned correctly. 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.

  • Page 4: Care And Maintenance

    Batteries’ performance is particularly limited in temperatures well below freezing. Do not dispose batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 5: Table Of Contents

    QUICK TROUBLE SHOOTER - VIBRATOR QUICK TROUBLE SHOOTER - DVB-H KEY QUICK TROUBLE SHOOTER - VOLUME KEYS QUICK TROUBLE SHOOTER - CAMERA KEY QUICK TROUBLE SHOOTER - MAIN CAMERA Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 6: General Repair Information

    Spare Part Service Bulletins Service Tools Service Bulletins Common Software Service Bulletins etc,… Use General SB-217 as a reference or overview. Please also check NOKIA Online (NOL) for latest news and files on a regular basis. Page (35) ISSUE  CONFIDENTIAL...

  • Page 7: Exploded View

    N77 RM-94/RM-95 Service Manual Level &2 EXPLODED VIEW See corresponding ITEM/CIRCUIT REF in the Spare Parts Service Bulletins on NOL. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 8: Spare Parts Overview

    N77 RM-94/RM-95 Service Manual Level &2 SPARE PARTS OVERVIEW Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 9: General Recycling Recommendation

    N77 RM-94/RM-95 Service Manual Level &2 GENERAL RECYCLING RECOMMENDATION Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 10: Level 2 Solder Components 0

    N77 RM-94/RM-95 Service Manual Level &2 LEVEL 2 SOLDER COMPONENTS Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 11: Service Tools

    Service Bulletin (SB-011) on NOKIA On- line. Supplier or manufacturer contacts for tool re-order can be found in “Recom- mended service equipment” docu- ment on NOKIA Online. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 12: Sw-Update 2

    To use FLS-5 Flash Dongle you have to follow the user guide inside the sales package. Please check always for the latest version of flash software, which is available on NOKIA Online. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 13: Disassembly Instruction 3

    A-COVER and the B-COVER. Do the same on the other side. 5. Slide the SRT-6 along the marked edges to unlock the snaps. 6. Gently remove the A-COVER from the B-COVER ASSEMBLY. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.
  • Page 14 10. …and disconnect it from the ENGINE MODULE. the LCD MODULE from the UI FRAME... 11. Remove the FRONT CAMERA BOOT. 12. Undo the screws in the order shown and remove them. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.
  • Page 15 15. Lift the UI FRAME a bit with the SRT-6 and remove it. 16. Release the LIGHT GUIDE. 17. Very gently remove the BASEBAND GASKET with the SS-93. 18. Push out the EARPIECE from the UI FRAME as shown. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.
  • Page 16 22. Lift the VIBRATOR from its position with the SS-93 and remove it. 23. Unlock and remove the MAIN CAMERA with the SS-45. 24. Unlock and remove the ANTENNA MODULE ASSEMBLY. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.
  • Page 17 26. Gently remove the IHF SPEAKER from the from the ANTENNA MODULE. 27. Remove the IHF SPEAKER from the B-COVER. The DC-Jack 28. The disassembly procedure is now finished. and the MICROPHONE can be removed easily. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 18: Assembly Hints 8

    6. First tighten the six screws (1-6) to the torque of 25Ncm, then the ENGINE MODULE. set the torque driver to the torque of 28Ncm and tighten the last screw. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.
  • Page 19 Service Manual Level &2 7. Ensure that the clips of the DISPLAY SHIELD are in a good 8. Pay attention to the correct position of the FRONT CAMERA condition. BOOT. Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 20: Legend For Quick Trouble Shooter

    N77 RM-94/RM-95 Service Manual Level &2 LEGEND FOR QUICK TROUBLE SHOOTER Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 21: Quick Trouble Shooter - Power On

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - POWER ON Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 22: Quick Trouble Shooter - Charging

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - CHARGING Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 23: Quick Trouble Shooter - No Service

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - NO SERVICE Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 24: Quick Trouble Shooter - Bluetooth

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - BLUETOOTH Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 25: Quick Trouble Shooter - Dvb-H

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - DVB-H Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 26: Quick Trouble Shooter - Earpiece

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - EARPIECE Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 27: Quick Trouble Shooter - Ihf Speaker

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - IHF SPEAKER Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 28: Quick Trouble Shooter - Display

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - DISPLAY Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 29: Quick Trouble Shooter - Microphone

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - MICROPHONE Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 30: Quick Trouble Shooter - Keymat

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - KEYMAT Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 31: Quick Trouble Shooter - Vibrator

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - VIBRATOR Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 32: Quick Trouble Shooter - Dvb-H Key

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - DVB-H KEY Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 33: Quick Trouble Shooter - Volume Keys

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - VOLUME KEYS Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 34: Quick Trouble Shooter - Camera Key

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - CAMERA KEY Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 35: Quick Trouble Shooter - Main Camera

    N77 RM-94/RM-95 Service Manual Level &2 QUICK TROUBLE SHOOTER - MAIN CAMERA Page (35) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

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