Working Instruction
,
Electrical
3 Replacement
of
parts
In this chapter there is an introduction that explains what equipment to use when replacing
parts in the product and also how to replace these parts. When doing these replacing
procedures it is important it is important that all contact surfaces are kept clean from dirt and
hand-grease.
3.1 Equipment
The list of equipment to use is as follow:
Dentist hook
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ESD-gloves (cotton gloves)
ESD-wristband
Soldering tool
Hot air soldering station
BGA replacement equipment
Pair of tweezers
Solder cleaning wiper (Tin wick)
Solder paste Lead free (SN 96% Ag 3.5% Cu 0.5%)
Use the soldering tip only for lead
free solder paste.
Flux, RMA No-clean flux
Cutting pliers
Shield fence pliers NTZ 112 537
3.2
Instruction how replacing parts
Before it is possible to replace any of these parts the phone has to be dissembled as described
in
Working Instruction
3/00021-2/FEA 209 544/88 PA1
After the part is replaced it is important to assemble the phone according to the
Working
Instruction
3/00021-2/FEA 209 544/88 PA1.
3/000 21-2/FEA 209544/88 C
Company Internal
Sony Ericsson Mobile Communications AB
7(13)
