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Working Instruction, Electrical
Working Instruction, Electrical
Applicable for V800/ 802se
INDEX
1 LEAD FREE SOLDERING..........................................................................................................................................2
1.1 INTRODUCTION .........................................................................................................................................................2
1.1.1 Environment.....................................................................................................................................................2
1.1.2 Soldering temperature .....................................................................................................................................3
2 BGA EQUIPMENT REFLOW PROFILES ...............................................................................................................5
2.1 TEMPERATURE MEASUREMENT ................................................................................................................................5
2.1.1 Reflow Profiles ................................................................................................................................................6
3 REPLACEMENT OF PARTS......................................................................................................................................7
3.1 EQUIPMENT ..............................................................................................................................................................7
3.2 INSTRUCTION HOW REPLACING PARTS ......................................................................................................................7
3.2.1 External Antenna Connector ...........................................................................................................................8
3.2.2 30 PIN BTB Female Connector, behind the System Connector.......................................................................8
3.2.3 30 PIN BTB Female Connector .......................................................................................................................9
3.2.4 50 PIN BTB Female Connector .......................................................................................................................9
3.2.5 Battery Connector..........................................................................................................................................10
3.2.6 USB Connector ..............................................................................................................................................10
3.2.7 MS Duo and SIM Reader ...............................................................................................................................11
3.2.8 Hall Element ..................................................................................................................................................11
3.2.9 IrDa Module ..................................................................................................................................................12
3.2.10 Coax Connector .............................................................................................................................................12
4 REVISION HISTORY ................................................................................................................................................13
3/000 21-2/FEA 209544/88 C Approved according to 000 21-LXE 107 42/1
Company Internal Sony Ericsson Mobile Communications AB
Working Instruction, Electrical
1 Lead free soldering
In this chapter there is an introduction that will explain what is important to think about when
working with the product.
1.1 Introduction
This products soldering process is lead-free. It is important that all contact surfaces are kept
clean from dirt and hand-grease. During electrical repair, it is critical to make sure that no
lead is introduced.
1.1.1 Environment
The introduction of the environment is as follow:
Information text
1 This symbol indicates that the product is lead
free.
2 All lead free PCB will be marked with this
symbol, according to the arrow.
3/000 21-2/FEA 209544/88 C 2(13)
Company Internal Sony Ericsson Mobile Communications AB
Working Instruction, Electrical
Information text
3 A lead free work area must be set up that is
completely separated from work areas that are
used to make leaded repairs.
The lead-free work area must also be clearly
marked with the lead free symbol as shown in
the figure beside.
The items in this table must remain lead free.
They must be adequately marked to make their
lead free status clearly and easily recognized.
1.1.2 Soldering temperature
The characteristics of Lead Free Solder paste is: