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<ServiceMan>
<ManageInfo>
<Ident>
<Category>
</Category>
<Model>SA-HT67P</Model>
<System>ORDER NO. MD0203047C1</System>
<SubSystem>DVD Home Theatre Sound System</SubSystem>
<DataType></DataType>
</Ident>
<Status>
<ModuleTitle>s1004010000</ModuleTitle>
<IssueNo issue=3>
<IssueDate day=10 month=Jan year=2003>
<qa>
<Unverif>
</qa>
<ModelName>
<Name>SA-HT67P</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>10.4.1 Optical pickup tilt adjustment</Title>
<Para>
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<Table frame="all" colsep="1" rowsep="1"><tgroup cols="4" colsep="1" rowsep="1"><colspec colnum="1" colname="1" colwidth="1.225in">
<colspec colnum="2" colname="2" colwidth="1.571in">
<colspec colnum="3" colname="3" colwidth="2.415in">
<colspec colnum="4" colname="4" colwidth="1.915in">
<thead><row rowsep="1"><entry colname="1" align="center"><Para>Measurement point</Para>
</entry>
<entry colname="2" align="center"><Para>Adjustment point</Para>
</entry>
<entry colname="3" align="center"><Para>Mode</Para>
</entry>
<entry colname="4" align="center"><Para>Disc</Para>
</entry>
</row>
</thead>
<tbody><row rowsep="1"><entry colname="1" align="left"><Para></Para>
<Para></Para>
</entry>
<entry colname="2" align="justify"><Para>Tangential adjustment screw</Para>
<Para>Tilt adjustment screw</Para>
</entry>
<entry colname="3" align="left"><Para>T01 (inner periphery) play</Para>
<Para>T43 (outer periphery) play</Para>
</entry>
<entry colname="4" align="left"><Para>DVDR-S15 or DVDT-S01</Para>
</entry>
</row>
<row rowsep="1"><entry namest="1" nameend="2" align="left"><Para>Measuring equipment</Para>
</entry>
<entry namest="3" nameend="4" align="left"><Para>Adjustment value</Para>
</entry>
</row>
<row rowsep="0"><entry namest="1" nameend="2" align="left"><Para>None (Main unit display for servicing is used.)</Para>
</entry>
<entry namest="3" nameend="4" align="left"><Para>Adjust to the minimum jitter value.</Para>
</entry>
</row>
</tbody>
</tgroup>
</Table>
<SubPara><Title>10.4.1.1 Adjustment Procedure</Title>
<Para><seqlist><item><Para>While pressing STOP button on the main unit, press &ldquo;5&rdquo; on the remote control unit.</Para>
</item>
<item><Para>Confirm that &ldquo;J_xxx_yyy_zz&rdquo; is shown on the front display.</Para>
<Para><emphasis>For your information</emphasis>
</Para>
<Para>&ldquo;yyy&rdquo; and &ldquo;zz&rdquo; shown to the right have nothing to do with the jitter value. &ldquo;yyy&rdquo; is the error counter, while &ldquo;zz&rdquo; is the focus drive value.</Para>
<Para><emphasis>Note:</emphasis>
</Para>
<Para>Jitter value appears on the front display.</Para>
</item>
<item><Para>Play test disc T01 (inner periphery).</Para>
</item>
<item><Para>Adjust tangential adjustment screw so that the jitter value is minimized.</Para>
</item>
<item><Para>Play test disc T43 (Outer periphery).</Para>
</item>
<item><Para>Adjust tilt adjustment screw 1 so that the jitter value is minimized.</Para>
</item>
<item><Para>Play test disc T43 (outer periphery).</Para>
</item>
<item><Para>Adjust tilt adjustment screw 2 so staht the jitter value is minimized.</Para>
</item>
<item><Para>Repeat adjusting tilt adjustment screws 1 and 2 alternately until the jitter value is minimized.</Para>
</item>
</seqlist>
</Para>
</SubPara>
<SubPara><Title>10.4.1.2 Important points</Title>
<Para><seqlist><item><Para>Make tangential adjustment first, and then make tilt adjustment.</Para>
</item>
<item><Para>Repeat adjusting two or three times to find the optimum point.</Para>
</item>
<item><Para>Finish the procedure with tilt adjustment.</Para>
</item>
</seqlist>
</Para>
<Figure><graphic boardno="graphic102" reprowid="84.159mm" reprodep="66.717mm" location="internal"></Figure>
<Figure><graphic boardno="graphic103" reprowid="84.159mm" reprodep="69.088mm" location="internal"></Figure>
</SubPara>
<SubPara><Title>10.4.1.3 Check after adjustment</Title>
<Para>Play test disc or any other disc to make sure there is no picture degradation in the inner, middle and outer peripheries, and no audio skipping. After adjustment is finished, lock each adjustment screw in position using screw lock.</Para>
</SubPara>
<SubPara><Title>10.4.1.4 Procedure for screw lock</Title>
<Para><seqlist><item><Para>After adjustment, remove top cover, tray, clamper base and traverse unit in this sequence.</Para>
</item>
<item><Para>Lay the traverse unit upside down, and fix adjustment screw with screw lock.</Para>
</item>
<item><Para>After fixing, reassemble traverse unit, clamper base, tray and top cover.</Para>
</item>
</seqlist>
</Para>
<Figure><graphic boardno="graphic104" reprowid="61.976mm" reprodep="86.868mm" location="internal"></Figure>
</SubPara>

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