File name 6280_schematics_1[1].0.pdfService Schematics
Introduction
IMPORTANT: This document is intended for use by authorized NOKIA 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 additionally to the service manual and other training or service information such as Service Bulletins.
Exploded view and component disposal
RM-78
All measurements were made using following equipment:
Nokia repair SW Oscilloscope Spectrum Analyzer RF-Generator / GSM Tester Multimeter
: : : : :
Phoenix version 2005.12.5.90 Fluke PM 3380A/B Advantest R3162 with an analog probe Rhode & Schwarz CMU 200 Fluke 73 Series II
Table of Contents
Frontpage System connector RETU TAHVO RAP3G, memories, mini SD card Camera & B2B connectors, keyboard FM & BT module RF-part Signal overview Component finder
Page
1 2 3 4 5 6 7 8 9 10
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: [email protected]
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.
Customer Care / Service & Support Readiness / Content Creation Management Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0
06.10.2005
6280 RM-78
Board version: 1mda_04a
Frontpage
Page 1(10)
Charger plug
C2003 100n X2001 F2000 2A C2000 27p C20 01 1u0 V2000 1PMT16AT3 E2003 E2002 1 2
TAHVO
CHARGER
OUT
IN
R2002 220R C2 00 4 4u7
C2002 1 n0 GND
R2001 10k
System connector
X2000 VBUS VOUT Z2000 600 R/1 00MHz charge charge gnd ACI Vout Vbus D+ Ddata gnd Xmicn Xmicp Xearn Xearp Xear r n Xear r p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND R2016 14V/50V GND
GND R2000 BGF100 1k0 1n0 Vcc Meas L2002 EXC24CB102U 3 2 4 1n0 GND GND GND GND GND GND 1
RETU
XAUDIO(7:0)
0 1 2 3 4 5 6 7
HOOKDET MICB2 MIC2P MIC2N XEARL XEARLC XEARR XEARRC
GND
R2004 3 3k
C2005 33n
2k2
1n0 50R 50R
1n0
10R R2015
Z2001 6 00R/ 10 0MHz
C2016 33n
J2008 R2003 1 /2 16V R2003 2 /2 16V J20 10
2k2
1n0
1n0
1k0
X2002
X21 01
X20 03
E20 04
R2005 10R
R2006 10R
GND
GND
GND
GND L2003 EXC24CB102U 4 1 3 2 GND GND GND GND
R2007 1 0R
R |