Service Schematics
RM-127
Exploded view and component disposal
nokia
IMPORTANT:
This document is intended for use by authorized NOKIA service centers only.
Introduction
“Service Schematics” was created with focus on customer care.
The purpose of this document is to provide further technical repair information for
NOKIA mobile phones on Level 3/4 service activities.
It contains additional information such as e.g. “Component finder”,
“Frequency band table” or “Antenna switch table”.
The “Signal overview” page gives a good and fast overview about the most
important signals and voltages on board.
Saving process time and improving the repair quality is the aim of this document.
It is to be used additionally to the service manual and other training
or service information such as Service Bulletins.
All measurements were made using following equipment:
Nokia repair SW : Phoenix version 2005.20.7.98
Oscilloscope : Fluke PM 3380A/B
Spectrum Analyzer : Advantest R3162 with an analog probe
RF-Generator / GSM Tester : Rhode & Schwarz CMU 200
Multimeter : Fluke 73 Series II
While every endeavour has been made to ensure the accuracy of this document, some
errors may exist. If the reader finds any errors, NOKIA should be notified in writing.
Please send E-Mail to: training.sace@nokia.comtraining.sace@nokia.com
Copyright © NOKIA
This material, including documentation and any related computer programs is protected
by copyright, controlled by NOKIA. All rights are reserved. Copying, including reproducing,
modifying, storing, adapting or translating any or all of this material requires the prior
written consent of NOKIA. This material also contains confidential information, which may
not be disclosed to others without the prior written consent of NOKIA.
Page 1(11)Page 1(11)
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Table of Contents PageTable of Contents Page
FrontpageFrontpage
11
22
33
44
55
66
77
88
99
1010
RF partRF part
Signal overviewSignal overview
Component finder engine moduleComponent finder engine module
FrontpageFrontpage
UI, Vibra, Key PWBUI, Vibra, Key PWB
DCT-4 common basebandDCT-4 common baseband
System connector, AudioSystem connector, Audio
UEME, SIMUEME, SIM
UPP, Combo memory, IRDAUPP, Combo memory, IRDA
FM radio, CameraFM radio, Camera
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2005 NOKIA Only for training and service purposes
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2005 NOKIA Only for training and service purposes
Version 1.0Version 1.0 27.10.200527.10.2005
7360 RM-1277360 RM-127
Board version: 1sma_20a Board version: 1sma_20a
Component finder Key PWBComponent finder Key PWB
1111
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General
Weight and Dimensions
