Nokia 8550 Service Manual 05 nsm3variant

PAMS Technical Documentation
NSM–3/3D Series Transceivers

Product Variants

Issue 4 02/2002  Nokia Corporation
NSM–3/3D Product Variants
PAMS Technical Documentation
CONTENTS
Transceiver NSM–3NX 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Modules 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exploded View of Transceiver NSM–3NX 4. . . . . . . . . . . . . .
Assembly Parts of NSM–3NX 5. . . . . . . . . . . . . . . . . . . . . . . .
Transceiver NSM–3DX 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Modules 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exploded View of Transceiver NSM–3DX 7. . . . . . . . . . . . . .
Assembly Parts of NSM–3DX 8. . . . . . . . . . . . . . . . . . . . . . . .
Page 2
Nokia Corporation
PAMS Technical Documentation
Transceiver NSM–3NX
NSM–3/3D
Product Variants
Modules
The NSM–3NX is a dual band transceiver unit designed for the GSM900 (including EGSM) and GSM1800 networks. It is both GSM900 phase 2 power class 4 transceiver (2W) and GSM1800 power class 1 (1W) trans­ceiver.
The plug–in SIM ( Subscriber Identity Module ) card is located inside the phone. SIM card is accessed after removal of battery cover.
NOTE: The Service Manual is intended for use by qualified
service personnel only.
Transceiver NSM–3NX Basic Red 0503139
system module RM7L 0201386
mechanics MNSM3 0261995
Transceiver NSM–3NX Basic APAC 0502688
system module RM7L 0201386
mechanics MNSM3 0262152
Nokia Corporation
Page 3
NSM–3/3D Product Variants
Exploded View of Transceiver NSM–3NX
I017
PAMS Technical Documentation
I018
I009
I023
I014
I015
I016
I020
I022
I025
I024
I021
I013
I012
I011
I010
I007
I005
I006
I004
I003
I008
I002
I001
Page 4
Nokia Corporation
NSM–3/3D
PAMS Technical Documentation
Product Variants
Assembly Parts of NSM–3NX
CIRCUIT REF./ ITEM Q’TY CODE DESCRIPTION VALUE, TYPE
I001 9456651 A–cover assy DMC02343 I002 9790398 Keymat module, basic DMC02324 I002 alt 9790403 Keymat module I002 alt 9790402 Keymat module I003 9490576 LCD module assy I004 5407805 Connector elastomer Ag/Si I005 4700127 RTC battery I006 5140067 Speaker + spring 103±3 dB I007 0201386 RM7L radio module I008 6 6150029 Screw M1.6x4.5 flat head 0.8mm (Use 17 Ncm torque) I009 9490091 B–cover assy DMC02341 I010 5409095 DC & HS connector I011 6800041 Vibra motor assy I012 5409117 SIM connector I013 5140175 Microphone+holder+springs I014 5219019 Voulume switch up/down I015 9790397 Voulume key DMD05078 I016 5409093 Battery connector 4 pole I017 9560085 SIM spring DMD05211 I018 9456594 Battery cover assy (incl. logo) DMC02482 I020 9460327 A–cover fixing left DMD05127 I021 9460328 A–cover fixing right DMD05128 I022* 9660147 Twin Rip DMD06257 I023 0660196 Antenna EGSM/PCN I024 9510545 Battery latch spring DMD05129 I025 9451601 Battery latch DMD05083
* Note: Added to the phone in case of Bottom Conector related service required.
Nokia Corporation
Page 5
NSM–3/3D Product Variants
Transceiver NSM–3DX
PAMS Technical Documentation
Modules
The NSM–3DX phone is mainly an A–cover variant from the NSM–3NX phone.
The NSM–3DX is a dual band phone designed for the E–GSM900 and GSM1800 networks. It is both, GSM900 power class 4 transceiver (2W) and GSM1800 power class 1 (1W) transceiver and it is based on GSM phase 2+ specification.
The plug–in SIM ( Subscriber Identity Module ) card is located inside the phone. SIM card is accessed after removal of battery cover.
NOTE: The Service Manual is intended for use by qualified
service personnel only.
Transceiver NSM–3DX APAC 0504747
system module RM7LD 0201682
mechanics MNSM3 0262379
Page 6
Nokia Corporation
PAMS Technical Documentation
Exploded View of Transceiver NSM–3DX
I017
NSM–3/3D
Product Variants
I018
I009
I023
I014
I015
I016
I020
I022
I025
I024
I021
I013
I012
I011
I010
I007
I005
I006
I004
I003
I008
I002
I001
Nokia Corporation
Page 7
NSM–3/3D Product Variants
PAMS Technical Documentation
Assembly Parts of NSM–3DX
CIRCUIT REF./ ITEM Q’TY CODE DESCRIPTION VALUE, TYPE
I001 9458046 A–cover assy DMC03233 I002 9790470 Keymat module, basic DMC03232 I002 alt 9790482 Keymat module Bopomofo I002 alt 9790483 Keymat module Stroke I003 9490575 LCD module assy I004 5407805 Connector elastomer Ag/Si I005 4700127 RTC battery I006 5140067 Speaker + spring 103±3 dB I007 0201682 RM7LD radio module I008 6 6150029 Screw M1.6x4.5 flat head 0.8mm (Use 17 Ncm torque) I009 9490244 B–cover assy DMC03273 I010 5409095 DC & HS connector I011 6800041 Vibra motor assy I012 5409155 SIM connector I013 5140175 Microphone+holder+springs I014 5219019 Voulume switch up/down I015 9790397 Voulume key DMD05078 I016 5409093 Battery connector 4 pole I017 9560085 SIM spring DMD05211 I018 9458047 Battery art cover assy (incl. logo) NSM–3D I020 9460327 A–cover fixing left DMD05127 I021 9460328 A–cover fixing right DMD05128 I022 9660147 Twin Rip DMD06257 I023 0660196 Antenna EGSM/PCN I024 9510545 Battery latch spring DMD05129 I025 9451601 Battery latch DMD05083
Page 8
Nokia Corporation
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