6300_RM-217_schematics_v3

Service Schematics

Introduction

RM-217/RM-222

Important:

This document is intended for use by authorized service centers only.

“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 additionaly 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 2006.34.2.156

Oscilloscope : Fluke PM 3380A/B

Spectrum Analyzer : Advanced 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@https://www.sodocs.net/doc/c48527289.html,

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 con-fidential information, which may not be disclosed to others whitout the prior written consent of NOKIA.

5) SerSelX at J22091) 32kHz at C2208 in 4) SerData at J2207

6) SIMClk1 at J22132) 32 kHz at C2209 out 8) SIMIOC1 at J2215

7) SIMDa1 at J22149) VSIM1 at C221210) SlClk at J221712) RFCLK at J2851 & J2852

11) SMPSClk at J230813) RFBusClk at J2833 14) RFBusDa at J283416) RX I/Q at J2828-2831

15) RFBusEn1X at J283517) CameraCLK at J3302 18) CameraSDA at J280320) SDRAMClk at J3001

19) CameraSCL at J2804 23) TXC GSM900 PL19 at L7011 24) TXC GSM900 PL5 at L7011

3) SerClk at J220622) RFCLKEXT at L756121)FlashClk at J300425) TX GSM900 at R751026) TX GSM1800 at R752327) RX GSM900 at L750428) RX GSM1800 at L7501

30) RX GSM1900 at L75001

23

518

19

20

VRCP2=4.7V

VRCP1=4.7V VRFC=1.8V VR1=2.5V

VDRAM=1.8V

VAUX=2.8V VANA=2.5V VDRAM=1.8V

VIO=1.8V 13V if lights on

VBAT=~4V VREF=1.35V

21

11

109

4

86714

131516

12

17

24

2322

2625

27

30VCORE=1.4V

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