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<ServiceMan>
<ManageInfo>
<Ident>
<Category>
</Category>
<Model>SA-AK200</Model>
<System>ORDER NO. MD0112227C1</System>
<SubSystem>CD Stereo System</SubSystem>
<DataType></DataType>
</Ident>
<Status>
<ModuleTitle>s0500000000x</ModuleTitle>
<IssueNo issue=3>
<IssueDate day=2 month=Oct year=2002>
<qa>
<Unverif>
</qa>
<ModelName>
<Name>SA-AK200</Name>
<SubModelName></SubModelName>
</ModelName>
<PubType pubtype=ServMan>
<Manufacturer></Manufacturer>
<Originator></Originator>
<Author></Author>
<Authorization>
<Language lang=Eng>
</Status>
</ManageInfo>
<content>
<ServMan>
<References><NoRefs></References>

<Body>
<Descriptive>
<Title>5 Handling Precautions For Traverse Deck</Title>
<Para>
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</Para>
<Para>The laser diode in the traverse deck (optical pickup) may break down due to potential difference caused by static electricity of clothes or human body.</Para>
<Para>So, be careful of electrostatic breakdown during repair of the traverse deck (optical pickup).</Para>
<Para><randlist prefix=unorder><item><Para><emphasis>Handling of traverse deck (optical pickup)</emphasis>
</Para>
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<Para><seqlist><item><Para>Do not subject the traverse deck (optical pickup) to static electricity as it is extremely sensitive to electrical shock.</Para>
</item>
<item><Para>The short land between the No.4(LD) and No.5(GND) pins on the flexible board (FFC) is shorted with a solder build-up to prevent damage to the laser diode.To connect to the PC board, be sure to open by removing the solder build-up, and finishthe workquickly. </Para>
</item>
<item><Para>Take care not to apply excessive stress to the flexible board (FFC). </Para>
</item>
<item><Para>Do not turn the variable resistor (laser power adjustment). It has already been adjusted.</Para>
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<Figure><graphic boardno="graphic8" reprowid="90.594mm" reprodep="78.571mm" location="internal"></Figure>
<Para><randlist prefix=unorder><item><Para><emphasis>Grounding for electrostatic breakdown prevention</emphasis>
</Para>
<Para><seqlist><item><Para>Human body grounding</Para>
<Para>Use the anti-static wrist strap to discharge the static electricity from your body.</Para>
</item>
<item><Para>Work table grounding</Para>
<Para>Put a conductive material (sheet) or steel sheet on the area where the traverse deck (optical pickup) is placed, and ground the sheet.</Para>
</item>
</seqlist>
</Para>
<Para></Para>
<Para><emphasis>Caution :</emphasis></Para>
<Para>The static electricity of your clothes will not be grounded through the wrist strap. So, take care not to let your clothes touch the traverse deck (optical pickup).</Para>
<Para><emphasis>Caution when Replacing the Traverse Deck : </emphasis></Para>
<Para>The traverse deck has a short point shorted with solder to protect the laer diode against electroststics breakdown. Be sure to remove the solder from the short point before making connections.</Para>
<Figure><graphic boardno="graphic9" reprowid="91.271mm" reprodep="41.487mm" location="internal"></Figure>
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