Repair in Shield Box, during
detailed tuning.Take specially care of tuning or test, because the
specification of cellular phone is sensitive for surrounding interference(RF
noise). Be careful to use a kind of magnetic object or tool, because
performance of parts is damaged by the influence of magnetic force. Surely use a
standard screw driver when you disassemble this product, otherwise screw will
be worn away. Use a thicken twisted wire when you measure level. A thicken
twisted wire has low resistance, the refore error of measurement is few. Repair
after separate Test Pack and Set because for short danger (for example an over currentand
furious flames of parts etc) when you repair board in condition of connecting
Test Pack and tuning on. Take specially
care of soldering, because Land of PCB is small and weak in heat. Surely tune
on/off while using AC power plug, because a repair of battery charger is
dangerous when tuning ON/OFF PBA and Connector after disassembling charger.
Several semiconductor may be
damaged easily by static electricity. Such parts are called by ESD (Electrostatically
Sensitive Devices), for example IC,BGA chip etc. Read Precaution below. You can
prevent from ESD damage by static electricity. Remove static electricity
remained your body before you touch semiconductor or parts with semiconductor.
There are ways that you touch an earthed place or wear static electricity
prevention string on wrist. Use earthed soldering steel when you connect or
disconnect ESD. Use soldering removing tool to break static
electricity.Otherwise ESD will be damaged by staticelectricity. Don't unpack
until you set up ESD on product. Because most of ESD are packed by box
andaluminum plate to have conductive power,they are prevented from static electricity.
ou must maintain electric contact between ESD and place due to be set up until
ESD isconnected completely to the proper place oracircuit board.
Samsung Galaxy S I9000 Service Manual tables of content : safety precautions, specification, product function, exploded view and parts list, main electrical part list, level1 repair, level 2 repair, level 3 repair, reference data.
Download Samsung Galaxy S I9000 Service Manual here
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