Nokia N77 Service Manual Download Page 14 | Manualshive

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4

CONFIDENTIAL

Copyright © 2007 NOKIA. All rights reserved.

N77 RM-94/RM-95

Page

(35)

ISSUE

Service Manual Level &2

7. Remove the KEYMAT.

8. Carefully unlock and remove the DISPLAY SHIELD by using the

dental tool.

9. Cover the LCD MODULE with a protective film. Gently lift out

the LCD MODULE from the UI FRAME...

10. …and disconnect it from the ENGINE MODULE.

11. Remove the FRONT CAMERA BOOT.

12. Undo the screws in the order shown and remove them.

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Summary of Contents for N77

Page 1: ...Depends on network parameters Transceiver characteristics Band EGSM Tri band 900 1800 1900MHz WCDMA 2100MHz RM 194 only 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 ...

Page 2: ...ight 2007 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...

Page 3: ... qualified personnel only 2 Ensure all work is carried out at an anti static workstation and that an anti static wrist strap is worn 3 Use only approved components as specified in the parts list 4 Ensure all components modules screws and insulators are correctly re fitted after servicing and alignment 5 Ensure all cables and wires are repositioned correctly 1 2 3 Nokia requires that service points...

Page 4: ...mes 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 over...

Page 5: ...ASSEMBLY HINTS 18 LEGEND FOR QUICK TROUBLE SHOOTER 20 QUICK TROUBLE SHOOTER POWER ON 21 QUICK TROUBLE SHOOTER CHARGING 22 QUICK TROUBLE SHOOTER NO SERVICE 23 QUICK TROUBLE SHOOTER BLUETOOTH 24 QUICK TROUBLE SHOOTER DVB H 25 QUICK TROUBLE SHOOTER EARPIECE 26 QUICK TROUBLE SHOOTER IHF SPEAKER 27 QUICK TROUBLE SHOOTER DISPLAY 28 QUICK TROUBLE SHOOTER MICROPHONE 29 QUICK TROUBLE SHOOTER KEYMAT 30 QUIC...

Page 6: ...or switches and resolder them if necessary Level 2 only Remove redundant soldering flux after repair Meet the torque requirements when assembling the unit see also the document torques for transceiver as sembly on NOKIA Partner Web Site NOKIA Online Always use your own equipment for testing where you are sure that it works E g if the customer complains about charger function please test the phone ...

Page 7: ...NFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 See corresponding ITEM CIRCUIT REF in the Spare Parts Service Bulletins on NOL EXPLODED VIEW 8 ...

Page 8: ... CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 SPARE PARTS OVERVIEW 9 ...

Page 9: ... CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 GENERAL RECYCLING RECOMMENDATION 10 ...

Page 10: ...10 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 LEVEL 2 SOLDER COMPONENTS 11 ...

Page 11: ...one battery CA 53 Service Cable to connect the PC with the mini USB connector SS 45 Camera removal tool One side is for disassembly the other side for as sembly RJ 192 Soldering Jig Lead free Solder Wire Mandatory for lead free products Level 2 only 0772040 NMP Standard Toolkit V2 For more informations refer to the Service Bulletin SB 011 on NOKIA On line Supplier or manufacturer contacts for tool...

Page 12: ...RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 SW UPDATE 13 Flash Concept Point of Sales 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 13: ...ol 2 Cover all sensitive surfaces with a protective film Unlock and open the C COVER ASSEMBLY Remove the Battery if inserted 3 Remove the SIM SLEDGE 4 Place the SS 93 between the KEYMAT and the edge of the A COVER and unlock the buttom clip first Hold the SS 93 in the shown position and unlock the side clip with SRT 6 by pressing it between the A COVER and the B COVER Do the same on the other side...

Page 14: ...7 Remove the KEYMAT 8 Carefully unlock and remove the DISPLAY SHIELD by using the dental tool 9 Cover the LCD MODULE with a protective film Gently lift out the LCD MODULE from the UI FRAME 10 and disconnect it from the ENGINE MODULE 11 Remove the FRONT CAMERA BOOT 12 Undo the screws in the order shown and remove them ...

Page 15: ...2 13 Open the UI PWB connector 14 The UI FRAME is attached with two snaps to the B COVER Unlock the UI FRAME with the SS 93 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 16: ...secured with two snaps to the B COVER ASSEMBLY Unlock the ENGINE MODULE with the SS 93 20 Remove the ENGINE MODULE from the B COVER 21 Carefully open the VIBRATOR connector 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 17: ...5 ISSUE 1 Service Manual Level 1 2 25 Push out the FLASH LED from its fixing 26 Gently remove the IHF SPEAKER from the from the ANTENNA MODULE 27 Remove the IHF SPEAKER from the B COVER The DC Jack and the MICROPHONE can be removed easily 28 The disassembly procedure is now finished ...

Page 18: ...n the shown side Take special care to the spring contacts of the MICROPHONE 3 Gently put the ENGINE MODULE onto the B COVER 4 Ensure that the Pop Port connector is positioned correctly into the B COVER 5 Take special care to the switches and keys while inserting the ENGINE MODULE 6 First tighten the six screws 1 6 to the torque of 25Ncm then set the torque driver to the torque of 28Ncm and tighten...

Page 19: ...t 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 7 Ensure that the clips of the DISPLAY SHIELD are in a good condition 8 Pay attention to the correct position of the FRONT CAMERA BOOT ...

Page 20: ...20 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 LEGEND FOR QUICK TROUBLE SHOOTER 16 ...

Page 21: ...21 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER POWER ON 17 ...

Page 22: ...22 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER CHARGING 18 ...

Page 23: ...23 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER NO SERVICE 19 ...

Page 24: ...24 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER BLUETOOTH 20 ...

Page 25: ...25 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER DVB H 21 ...

Page 26: ...26 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER EARPIECE 22 ...

Page 27: ...27 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER IHF SPEAKER 23 ...

Page 28: ...28 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER DISPLAY 24 ...

Page 29: ...29 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER MICROPHONE 25 ...

Page 30: ...30 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER KEYMAT 26 ...

Page 31: ...31 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER VIBRATOR 27 ...

Page 32: ...32 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER DVB H KEY 28 ...

Page 33: ...33 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER VOLUME KEYS 29 ...

Page 34: ...34 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER CAMERA KEY 30 ...

Page 35: ...35 CONFIDENTIAL Copyright 2007 NOKIA All rights reserved N77 RM 194 RM 195 Page 35 ISSUE 1 Service Manual Level 1 2 QUICK TROUBLE SHOOTER MAIN CAMERA 31 ...

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