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<svctechdoc lang="english" type="svc" xmlns:html="http://www.w3.org/Profiles/XHTML-transitional">
<html:script language="JavaScript" src="script.js"></html:script>
<html:script language="JavaScript" src="tree.js"></html:script>
<html:body onload="dgfFsetClose();setScroll();">
<other>
<ttl><html:a name="TITLE10">10 Assembling and Disassembling</html:a>
</ttl>
<topic column="2">
<ttl>&#8220;ATTENTION SERVICER&#8221;
</ttl>
</topic>
<p>Be careful when disassembling and servicing.
</p>
<p>Some chassis components may have sharp edges. 
</p>
<p column="2">
</p>
<p>
<emp>Special Note:
</emp>
</p>
<p column="2">
</p>
<p column="2">
</p>
<p column="2">
</p>
<p column="2">
</p>
<ol column="2">
<li>
<p>
<emp>This model uses a DVD&#47;CD changer mechanism unit (CRS1D). In this following section does not contain the necessary assembly and disassembly information except the assembly and disassembly of the traverse unit. Kindly
refer to the original service manual for the DVD&#47;CD changer mechanism unit. (Order No. MD0603065A3). </emp>
</p>
</li>
<li>
<p>
<emp>This section describes the disassembly procedures for all the major printed circuit boards and main components. 
</emp>
</p>
</li>
<li>
<p>
<emp>Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.  
</emp>
</p>
<p>
<emp>(Ensure that no AC power supply is connected during disassembling.)
</emp>
</p>
</li>
<li>
<p>
<emp>For assembly after operation checks or replacement, reverse the respective procedures.
</emp>
</p>
<p>
<emp>Special reassembly procedures are described only when required.
</emp>
</p>
</li>
<li>
<p>
<emp> The Switch Regulator IC may have high temperature after prolonged use. 
</emp>
</p>
</li>
<li>
<p>
<emp> Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.
</emp>
</p>
<fig>
<graphic loc="graphic66" sizex="180.000mm" sizey="25.569mm"><html:img src="v9ad2.png" border="0"></html:img>
</graphic>
</fig>
</li>
<li>
<p>
<emp>Select items from the following index when checks or replacement are required.
</emp>
</p>
</li>
</ol>
<ul>
<li>
<p>
<emp>Disassembly of Top Cabinet
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of DVD&#47;CD Changer Mechanism Unit
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of DVD Module P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of USB Relay P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Rear Panel
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Main P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Replacement of Regulator IC (IC2810)
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Front Panel
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Mic P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Panel P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Tact Swtich P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of USB P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Replacement CD Lid 
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Deck Mechanism Unit
</emp>
</p>
</li>
<li>
<p>
<emp>Replacement Cassette Lid 
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Deck P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of D-Amp P.C.B. &#38; Speaker P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Replacement of Digital Amp IC (IC5100) 
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of SMPS P.C.B.
</emp>
</p>
</li>
<li>
<p>
<emp>Replacement of Switch Regulator IC (IC5701)
</emp>
</p>
</li>
<li>
<p>
<emp>Replacement of Regulator Diode (D5904&#47;D5905)
</emp>
</p>
</li>
<li>
<p>
<emp>Replacement of Regulator Diode (D5702)
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Traverse Unit
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Traverse Deck (DT69U3)
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Deck Mechanism
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Pinch Roller F Assembly &#38; Head Block Unit
</emp>
</p>
</li>
<li>
<p>
<emp>Disassembly of Disassembly of Capstan Motor Assembly, Capstan Belt A, Capstan Belt B &#38; Winding Belt
</emp>
</p>
</li>
<li>
<p>
<emp>Installation of Belt
</emp>
</p>
</li>
<li>
<p>
<emp>Rectification for Tape Jam problem
</emp>
</p>
</li>
</ul>
<fig>
<graphic loc="graphic67" sizex="76.200mm" sizey="47.521mm"><html:img src="v9ad1.png" border="0"></html:img>
</graphic>
</fig>
<ti2 column="3">
<ttl><html:a name="TITLE10_1">10.1 Disassembly Flow Chart</html:a>
</ttl>
<fig type="ext">
<graphic loc="graphic68" sizex="180.000mm" sizey="240.000mm"><html:center><html:a href="v9dfc1.pdf" target="_self"><html:img src="pana.gif" border="0"></html:img></html:a></html:center>
</graphic>
</fig>
</ti2>
<ti2 column="3">
<ttl><html:a name="TITLE10_2">10.2 Main Components and P.C.B. Locations</html:a>
</ttl>
<fig>
<graphic loc="graphic69" sizex="180.000mm" sizey="206.333mm"><html:img src="v9mcpl.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2 newpage="1">
<ttl><html:a name="TITLE10_3">10.3 Disassembly of Top Cabinet</html:a>
</ttl>
<p>
<emp>Step 1
</emp> Remove 3 screws at each side of the top cabinet.
</p>
<fig>
<graphic loc="graphic70" sizex="82.818mm" sizey="61.045mm"><html:img src="v9dtc1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 5 screws.
</p>
<fig>
<graphic loc="graphic71" sizex="53.255mm" sizey="75.861mm"><html:img src="v9dtc2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Lift the sides of the top cabinet outwards.
</p>
<p>
<emp>Step 4
</emp> Push the top cabinet in the direction of arrows to release the catches.
</p>
<p>
<emp>Step 5
</emp> Remove top cabinet.
</p>
<fig>
<graphic loc="graphic72" sizex="69.765mm" sizey="79.333mm"><html:img src="v9dtc3.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_4">10.4 Disassembly of the DVD&#47;CD Changer Mechanism Unit</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Remove 2 screws at the rear panel.
</p>
<fig>
<graphic loc="graphic73" sizex="67.079mm" sizey="80.036mm"><html:img src="v9dmcu1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Detach FFC cables at the connectors (CN2036 &#38; CN2038) on Main P.C.B.
</p>
<fig>
<graphic loc="graphic74" sizex="75.597mm" sizey="80.179mm"><html:img src="v9dmcu2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Release the claws at each side of the front panel.
</p>
<fig>
<graphic loc="graphic75" sizex="87.000mm" sizey="66.800mm"><html:img src="v9dmcu4.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 4
</emp> Lift up the back part of the DVD&#47;CD changer mechanism unit to remove it in the direction of arrows.
</p>
<fig>
<graphic loc="graphic76" sizex="62.629mm" sizey="73.235mm"><html:img src="v9dmcu5.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 5
</emp> Remove 2 screws.
</p>
<p>
<emp>Step 6
</emp> Remove the DVD&#47;CD changer mechanism unit.
</p>
<fig>
<graphic loc="graphic77" sizex="65.230mm" sizey="70.244mm"><html:img src="v9dmcu6.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_5">10.5 Disassembly of DVD Module P.C.B.</html:a>
</ttl>
<caution>
<ttl>Important notes: Ensure all the trays are in the &#8220;STOCK&#8221; position before proceeding to the disassembly of DVD Module P.C.B. For procedures to set the trays in &#8220;STOCK&#8221; position, please refer to original
Service Manual for CRS1D, Section 4.3. Setting the trays in &#8220;STOCK&#8221; position,  Order No. MD0603065A3.</ttl>
</caution>
<p>
</p>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.4.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Remove 4 screws from DVD Module P.C.B.
</p>
<p>
<emp>Step 2
</emp> Lift up DVD Module P.C.B. to detach FFC cable at the connector (FP8251).
</p>
<fig>
<graphic loc="graphic78" sizex="70.774mm" sizey="79.784mm"><html:img src="v9ddmp1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Flip over DVD Module P.C.B. to detach FFC cable at the connector (FP8531).
</p>
<p>
<emp>Step 4
</emp> Remove DVD Module P.C.B.
</p>
<fig>
<graphic loc="graphic79" sizex="68.624mm" sizey="77.703mm"><html:img src="v9ddmp2.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_6">10.6 Disassembly of USB Relay P.C.B.</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Detach FFC cables at the connectors (CN8002-A &#38; CN8003) on USB Relay P.C.B.
</p>
<p>
<emp>Step 2
</emp> Release the catches.
</p>
<p>
<emp>Step 3
</emp>  Remove USB Relay P.C.B. from the DVD chassis.
</p>
<fig>
<graphic loc="graphic80" sizex="81.241mm" sizey="86.506mm"><html:img src="v9durp1.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_7">10.7 Disassembly of Rear Panel</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
</ul>
<p>
</p>
<ul>
<li>
<p>Disassembly of Speaker P.C.B.
</p>
</li>
</ul>
<p>
<emp>Step 1
</emp>  Remove 2 screws from Speaker P.C.B.
</p>
<p>
<emp>Step 2
</emp>  Remove Speaker P.C.B from the rear panel.
</p>
<p>
</p>
<ul>
<li>
<p>Disassembly of Rear Panel
</p>
</li>
</ul>
<p>
<emp>Step 3
</emp>  Detach cables at the fan connector (CNP2913) on Main P.C.B.
</p>
<fig>
<graphic loc="graphic81" sizex="87.000mm" sizey="86.276mm"><html:img src="v9drp1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 4
</emp>  Remove 9 screws at the rear panel.
</p>
<p>
<emp>Step 5
</emp>  Release the tab at each side of the rear panel in the direction of arrow.
</p>
<p>
<emp>Step 6
</emp>  Remove the rear panel.
</p>
<fig>
<graphic loc="graphic82" sizex="87.000mm" sizey="75.727mm"><html:img src="v9drp2.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_8">10.8 Disassembly of Main P.C.B. </html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Detach FFC cables from the connectors (CN2602,  CNP2101, CNP2601, CNP2913 &#38; W1A) on Main P.C.B.
</p>
<p>
<emp>Step 2
</emp> Detach the grounding wires from the connectors (CNP2032 &#38; CNP2034) on Main P.C.B.
</p>
<fig>
<graphic loc="graphic83" sizex="82.750mm" sizey="85.338mm"><html:img src="v9dmp1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Remove 3 screws at the rear panel.
</p>
<p>
<emp>Step 4
</emp> Release the tab of the rear panel in the direction of arrows.
</p>
<fig>
<graphic loc="graphic84" sizex="85.236mm" sizey="83.307mm"><html:img src="v9dmp2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 5
</emp> Detach Main P.C.B. at the connectors (CN2810 &#38; CN5603) on D-Amp. P.C.B and (CN5902) on SMPS P.C.B.
</p>
<p>
<emp>Step 6
</emp> Remove Main P.C.B.
</p>
<fig>
<graphic loc="graphic85" sizex="87.000mm" sizey="84.069mm"><html:img src="v9dmp3.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_9">10.9 Replacement of Regulator IC (IC2810) </html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.8.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Desolder pins of the regulator IC (IC2810) at the reverse side of Main P.C.B.
</p>
<fig>
<graphic loc="graphic86" sizex="75.426mm" sizey="47.119mm"><html:img src="v9rri1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 1 screw.
</p>
<p>
<emp>Step 3
</emp> Remove the regulator IC (IC2810) from the heatsink.
</p>
<topic>
<ttl>Caution: Handle the heatsink with caution due to its high temperature after prolonged use. Touching it may lead to injuries.
</ttl>
</topic>
<fig>
<graphic loc="graphic87" sizex="84.582mm" sizey="77.047mm"><html:img src="v9rri2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note : 
</emp>Refer to the diagram of Main P.C.B. (Section 10.8.) for location of the part.
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_10">10.10 Disassembly of Front Panel </html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Detach FFC cables at the connectors (CN2602, CNP2101 &#38; CNP2601) on Main P.C.B. and (CNP5904) on SMPS P.C.B.
</p>
<fig>
<graphic loc="graphic88" sizex="80.345mm" sizey="83.820mm"><html:img src="v9dfp1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Detach FFC cable at the connector (CN8002-A) on USB Relay P.C.B.
</p>
<fig>
<graphic loc="graphic89" sizex="60.533mm" sizey="82.758mm"><html:img src="v9dfp2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Detach the grounding wires from the connectors (CNP2032 &#38; CNP2034) on Main P.C.B.
</p>
<fig>
<graphic loc="graphic90" sizex="87.000mm" sizey="75.500mm"><html:img src="v9dfp3.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 4
</emp> Release the claws and tab at each side of the front panel in the direction of arrows.
</p>
<fig>
<graphic loc="graphic91" sizex="87.000mm" sizey="84.817mm"><html:img src="v9dfp4.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 5
</emp> Release the claws at the bottom part of the front panel.
</p>
<p>
<emp>Step 6
</emp> Remove the front panel.
</p>
<fig>
<graphic loc="graphic92" sizex="80.606mm" sizey="67.111mm"><html:img src="v9dfp5.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_11">10.11 Disassembly of Mic P.C.B.</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp>  Remove the washer head screw.
</p>
<p>
<emp>Step 2
</emp>  Detach cable at the connector (CN6701) on the Mic P.C.B.
</p>
<p>
<emp>Step 3
</emp>  Remove  Mic P.C.B.
</p>
<fig>
<graphic loc="graphic93" sizex="80.606mm" sizey="80.628mm"><html:img src="v9dmip1.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_12">10.12 Disassembly of Panel P.C.B</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 3) of Item 10.11.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Remove 6 screws from Panel P.C.B.
</p>
<p>
<emp>Step 2
</emp> Release the two hooks.
</p>
<fig>
<graphic loc="graphic94" sizex="76.556mm" sizey="88.900mm"><html:img src="v9dpp1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Flip Panel P.C.B to another side to detach cables at the connectors (CN6902 &#38; CN6601) on Panel P.C.B.
</p>
<p>
<emp>Step 4
</emp> Remove the grounding wires.
</p>
<p>
<emp>Step 5
</emp> Remove Panel P.C.B.
</p>
<fig>
<graphic loc="graphic95" sizex="79.248mm" sizey="70.050mm"><html:img src="v9dpp2.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_13">10.13 Disassembly of Tact Switch P.C.B</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 3) of Item 10.11.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.12.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Remove the volume knob.
</p>
<fig>
<graphic loc="graphic96" sizex="40.248mm" sizey="77.893mm"><html:img src="v9dtsp1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 6 screws from Tact Switch P.C.B.
</p>
<p>
<emp>Step 3
</emp> Release the hook.
</p>
<p>
<emp>Step 4
</emp> Remove Tact Switch P.C.B.
</p>
<fig>
<graphic loc="graphic97" sizex="87.000mm" sizey="86.445mm"><html:img src="v9dtsp2.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_14">10.14 Disassembly of USB P.C.B</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 3) of Item 10.11.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.12.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Remove USB P.C.B. from the front panel.
</p>
<fig>
<graphic loc="graphic98" sizex="87.000mm" sizey="72.729mm"><html:img src="v9dusbp1.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_15">10.15 Replacement of CD Lid</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
</ul>
<p>
</p>
<ul>
<li>
<p>Disassembly of DVD Lid Spring
</p>
</li>
</ul>
<p>
<emp>Step 1
</emp> Lift the DVD lid spring sideward.
</p>
<p>
<emp>Step 2
</emp> Move the shaft (1) &#38; (2) in the direction of arrow.
</p>
<p>
<emp>Step 3
</emp> Remove the CD lid.
</p>
<fig>
<graphic loc="graphic99" sizex="83.905mm" sizey="80.095mm"><html:img src="v9rdl1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note:
</emp> Do not misplace the DVD lid spring. Store it in safe place.
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_16">10.16 Disassembly of Deck Mechanism Unit</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Remove 5 screws.
</p>
<p>
<emp>Step 2
</emp> Detach FFC cable at the connector (CN971) on Deck Mechanism P.C.B.
</p>
<fig>
<graphic loc="graphic100" sizex="84.884mm" sizey="75.099mm"><html:img src="v9ddemu1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Push the levers upward to open the the cassette decks (DECK1 &#38; DECK 2).
</p>
<fig>
<graphic loc="graphic101" sizex="81.158mm" sizey="69.541mm"><html:img src="v9ddemu2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 4
</emp> Detach the deck mechanism unit from the front panel in the direction of arrow (1) &#38; (2).
</p>
<fig>
<graphic loc="graphic102" sizex="82.811mm" sizey="74.846mm"><html:img src="v9ddemu3.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 5
</emp> Release the hook of the cassette open springs in the direction of arrow.
</p>
<p>
<emp>Step 6
</emp> Remove the deck mechanism unit.
</p>
<fig>
<graphic loc="graphic103" sizex="83.224mm" sizey="85.984mm"><html:img src="v9ddemu4.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note: 
</emp>Do not misplace the cassette open spring. Store it in safe place.
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_17">10.17 Replacement of Cassette Lid</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.16.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Lift the cassette open spring sideward.
</p>
<p>
<emp>Note: 
</emp>Do not misplace the cassette open spring. Store it in safe place.
</p>
<p>
<emp>Step 2
</emp> Move the shaft of the cassette lid (R) from the damper gear in the direction of arrow.
</p>
<p>
<emp>Step 3
</emp> Remove the cassette lid (R).
</p>
<fig>
<graphic loc="graphic104" sizex="88.138mm" sizey="78.721mm"><html:img src="v9rcl1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note: 
</emp>For replacement of cassette lid (L), follow the (Step 1) to (Step 3).
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_18">10.18 Disassembly of Deck P.C.B</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
</ul>
<p>
</p>
<ul>
<li>
<p>Disassembly of Deck Shield Plate
</p>
</li>
</ul>
<p>
<emp>Step 1
</emp> Remove 1 screw.
</p>
<p>
<emp>Step 2
</emp> Remove the deck shield plate.
</p>
<p>
<emp>Step 3
</emp> Remove 2 screws from Deck P.C.B.
</p>
<p>
<emp>Step 4
</emp> Desolder pins of the connectors (CS1001 &#38; CS1002) on Deck P.C.B.
</p>
<p>
<emp>Step 5
</emp> Desolder pins of the lead free solder wires at the capstan motor assembly.
</p>
<p>
<emp>Step 6
</emp> Remove Deck P.C.B.
</p>
<fig>
<graphic loc="graphic105" sizex="84.074mm" sizey="80.867mm"><html:img src="v9ddp1.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_19">10.19 Disassembly of D-Amp P.C.B. &#38; Speaker P.C.B.</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.8.
</p>
</li>
</ul>
<p>
</p>
<ul>
<li>
<p>Disassembly of  Speaker P.C.B.
</p>
</li>
</ul>
<p>
<emp>Step 1
</emp> Remove 2 screws at the rear panel.
</p>
<fig>
<graphic loc="graphic106" sizex="68.587mm" sizey="79.377mm"><html:img src="v9ddap1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 2 screws from Speaker P.C.B.
</p>
<p>
<emp>Step 3
</emp> Remove Speaker P.C.B.
</p>
<fig>
<graphic loc="graphic107" sizex="83.227mm" sizey="76.031mm"><html:img src="v9ddap2.png" border="0"></html:img>
</graphic>
</fig>
<ul>
<li>
<p>Disassembly of  D-Amp P.C.B.
</p>
</li>
</ul>
<p>
<emp>Step 4
</emp> Remove 3 screws .
</p>
<p>
<emp>Step 5
</emp> Detach cable at the connector (CN5502) on D-Amp P.C.B.
</p>
<p>
<emp>Step 6
</emp> Remove D-Amp P.C.B with Speaker P.C.B.
</p>
<fig>
<graphic loc="graphic108" sizex="83.494mm" sizey="82.211mm"><html:img src="v9ddap3.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_20">10.20 Replacement of Digital Amp IC (IC5100)</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.8.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 7) of Item 10.19.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Desolder pins of the Digital Amp IC (IC5100) at the reverse side of D-Amp P.C.B. 
</p>
<fig>
<graphic loc="graphic109" sizex="87.000mm" sizey="81.703mm"><html:img src="v9ddai1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove the heatsink clip A by releasing its claws in the direction of arrows. 
</p>
<p>
<emp>Step 3
</emp> Remove the Digital Amp IC (IC5100) from the heat sink power unit. 
</p>
<p>
<emp>Caution : Handle the heat sink power unit with caution due to its high temperature after prolonged use. Touching it may lead to injuries
</emp>.
</p>
<fig>
<graphic loc="graphic110" sizex="87.000mm" sizey="79.547mm"><html:img src="v9ddai2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note:
</emp> For replacement of other digital amp IC (IC5300&#47; IC5400), repeat the (Step 1) to (Step 3). Refer to diagrams of D-Amp P.C.B. (Section 10.19) for the location of the parts. 
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_21">10.21 Disassembly of SMPS P.C.B.</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.8.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Remove 1 screw at the rear panel.
</p>
<fig>
<graphic loc="graphic111" sizex="80.393mm" sizey="55.500mm"><html:img src="v9dsp1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 2 screws from SMPS P.C.B.
</p>
<p>
<emp>Step 3
</emp> Detach cables from the connectors (CN5502) on D-Amp P.C.B and (CNP5904) on SMPS P.C.B. 
</p>
<p>
<emp>Step 4
</emp> Remove SMPS P.C.B.
</p>
<fig>
<graphic loc="graphic112" sizex="87.122mm" sizey="66.802mm"><html:img src="v9dsp2.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_22">10.22 Replacement of Switch Regulator IC (IC5701) </html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.8.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.21.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Desolder pins of the switch regulator IC (IC5701) at the reverse side of SMPS P.C.B.
</p>
<fig>
<graphic loc="graphic113" sizex="83.913mm" sizey="63.331mm"><html:img src="v9sri1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 1 screw.
</p>
<p>
<emp>Step 3
</emp> Remove the switch regulator IC (IC5701) from the sub heat sink unit.
</p>
<p>
<emp>Caution : Handle the sub heat sink unit with caution due to its high temperature after prolonged use. Touching it may lead to injuries.
</emp>
</p>
<fig>
<graphic loc="graphic114" sizex="62.569mm" sizey="64.516mm"><html:img src="v9sri2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note:
</emp> Refer to the diagram of SMPS P.C.B. (Section 10.21) for the location of the part. 
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_23">10.23 Replacement of Regulator Diode (D5904&#47;D5905)</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.8.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.21.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Desolder pins of the regulator diode (D5904&#47;D5905) at the reverse side of SMPS P.C.B.
</p>
<fig>
<graphic loc="graphic115" sizex="82.465mm" sizey="87.122mm"><html:img src="v9rrd1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 1 srcrew.
</p>
<p>
<emp>Step 3
</emp> Remove the regulator diode (D5904&#47;D5905) from the sub heat sink unit.
</p>
<p>
<emp>Caution : Handle the sub heat sink unit with caution due to its high temperature after prolonged use. Touching it may lead to injuries.
</emp>
</p>
<fig>
<graphic loc="graphic116" sizex="66.971mm" sizey="60.029mm"><html:img src="v9rrd2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note:
</emp> Refer to the diagram of SMPS P.C.B. (Section 10.21) for the location of the parts. 
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_24">10.24 Replacement of Regulator Diode (D5702)</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.4.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.8.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 4) of Item 10.21.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Desolder pins of the regulator diode (D5702) at the reverse side of SMPS P.C.B.
</p>
<fig>
<graphic loc="graphic117" sizex="81.280mm" sizey="61.553mm"><html:img src="v9rrd3.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Remove 1 screw.
</p>
<p>
<emp>Step 3
</emp> Remove the regulator diode (D5702) from the small heat sink .
</p>
<p>
<emp>Caution : Handle the small heat sink  with caution due to its high temperature after prolonged use. Touching it may lead to injuries.
</emp>
</p>
<fig>
<graphic loc="graphic118" sizex="68.714mm" sizey="63.851mm"><html:img src="v9rrd4.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Note:
</emp> Refer to the diagram of SMPS P.C.B. (Section 10.21) for the location of the part. 
</p>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_25">10.25 Disassembly of Traverse Unit</html:a>
</ttl>
<caution>
<ttl>Important notes: Ensure all the trays are in the &#8220;STOCK&#8221; position before proceeding to the disassembly of the traverse unit. For procedures to set the trays in &#8220;STOCK&#8221; position, please refer to original
Service Manual for CRS1D, Section 4.3. Setting the trays in &#8220;STOCK&#8221; position,  Order No. MD0603065A3.</ttl>
</caution>
<p>
</p>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.4.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Step 1
</emp> Press the plunger lever in the direction of arrow (1).
</p>
<fig>
<graphic loc="graphic119" sizex="84.328mm" sizey="101.261mm"><html:img src="v9dis_b1.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Push the traverse slide plate in the direction of arrow.
</p>
<fig>
<graphic loc="graphic120" sizex="84.074mm" sizey="101.939mm"><html:img src="v9dis_b2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Remove the traverse unit in the direction of arrow.
</p>
<fig>
<graphic loc="graphic121" sizex="87.000mm" sizey="69.596mm"><html:img src="v9dis_b3.png" border="0"></html:img>
</graphic>
</fig>
<ti3 module="0">
<ttl><html:a name="TITLE10_25_1">10.25.1 Disassembly of Traverse Deck (DT69U3) </html:a>
</ttl>
<p>
<emp>Step 1 
</emp>Release the catch in the direction of arrows (1) and press the pin in the direction of arrow (2).
</p>
<fig>
<graphic loc="graphic122" sizex="54.102mm" sizey="71.713mm"><html:img src="v9op1_2.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2 
</emp>Remove the 4 fixed pins.
</p>
<p>
<emp>Note: Keep the fixed pins in safe location for assembling.
</emp>
</p>
<p>
<emp>Step 3 
</emp>Remove the floating rubbers.
</p>
<p>
<emp>Caution Note: As floating rubbers (4 pieces) come off at the same time, be careful not to lose them.
</emp>
</p>
<fig>
<graphic loc="graphic123" sizex="87.000mm" sizey="79.513mm"><html:img src="v9op3.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 4 
</emp>Remove the traverse deck (DT69U3) from the middle chassis.
</p>
<p>
<emp>Step 5 
</emp>Insert a short pin into the FFC.
</p>
<fig>
<graphic loc="graphic124" sizex="73.096mm" sizey="84.729mm"><html:img src="v9op_4.png" border="0"></html:img>
</graphic>
</fig>
</ti3>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_26">10.26 Disassembly of Deck Mechanism</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.10.
</p>
</li>
<li>
<p>Follow (Step 1) to (Step 6) of Item 10.16.
</p>
</li>
</ul>
<ti3 module="0">
<ttl><html:a name="TITLE10_26_1">10.26.1 Disassembly of Pinch Roller F Assembly &#38; Head Block Unit</html:a>
</ttl>
<p column="2">
<emp>&#42; The mechanism as shown below is for DECK1. For DECK 2, perform the same procedures.
</emp>
</p>
<p>
<emp>Step 1
</emp> Release the catch, and then remove the pinch roller (F).
</p>
<p>
<emp>Step 2
</emp> Release 2 claws in the direction of arrow (1) and detach the head block unit connector in the direction of arrow (2).
</p>
<fig>
<graphic loc="graphic125" sizex="50.138mm" sizey="107.103mm"><html:img src="v9121.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 3
</emp> Remove 2 head block unit screws.
</p>
<p>
<emp>Step 4
</emp> Remove the head block unit.
</p>
<fig>
<graphic loc="graphic126" sizex="59.267mm" sizey="74.087mm"><html:img src="v9122.png" border="0"></html:img>
</graphic>
</fig>
</ti3>
<ti3 module="0">
<ttl><html:a name="TITLE10_26_2">10.26.2 Disassembly of Capstan Motor Assembly, Capstan Belt A, Capstan Belt B &#38; Winding Belt</html:a>
</ttl>
<p>
<emp>Step 1
</emp> Detach the head block unit connector (CS1001 &#38; CS1002) by desoldering their pins.
</p>
<p>
<emp>Step 2
</emp> Desolder pins pf the lead free solder wire at capstan motor assembly.
</p>
<p>
<emp>Step 3
</emp> Remove Deck  P.C.B.
</p>
<fig>
<graphic loc="graphic127" sizex="76.154mm" sizey="72.983mm"><html:img src="v9123.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 4
</emp> Remove 3 sub-chassis screws. (for DECK 1 &#38; 2)
</p>
<p>
<emp>Step 5
</emp> Remove the capstan belt A and B.
</p>
<fig>
<graphic loc="graphic128" sizex="87.000mm" sizey="76.943mm"><html:img src="v9108.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 6
</emp> Remove the flywheel F and R assembly.
</p>
<p>
<emp>Step 7
</emp> Release the claws in the direction of arrows and remove the winding lever and thrust spring.
</p>
<p>
<emp>Step 8
</emp> Remove the winding belt.
</p>
<fig>
<graphic loc="graphic129" sizex="79.079mm" sizey="102.955mm"><html:img src="v9109.png" border="0"></html:img>
</graphic>
</fig>
</ti3>
<ti3 module="0">
<ttl><html:a name="TITLE10_26_3">10.26.3 Installation of Belt</html:a>
</ttl>
<p>
<emp>Step 1
</emp> The boss and marking should be positioned horizontally.
</p>
<p>
<emp>Step 2
</emp> Put the winding belt on the pulley temporarily.
</p>
<p>
<emp>Step 3
</emp> Install the flywheel F assembly.
</p>
<p>
<emp>Step 4
</emp> Put the winding belt on the flywheel F.
</p>
<fig>
<graphic loc="graphic130" sizex="82.590mm" sizey="128.185mm"><html:img src="v9110.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 5
</emp> Install the winding lever and thrust spring while pressing the winding arm assembly in the direction of arrow.
</p>
<p>
<emp>Step 6
</emp> Install the flywheel R assembly.
</p>
<fig>
<graphic loc="graphic131" sizex="87.000mm" sizey="107.696mm"><html:img src="v9111.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 7
</emp> Put the capstan belt A temporarily as shown below.
</p>
<fig>
<graphic loc="graphic132" sizex="80.772mm" sizey="92.626mm"><html:img src="v9112.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 8
</emp> Put the capstan belt B on the capstan motor assembly pulley.
</p>
<p>
<emp>Step 9
</emp> Install the sub-chassis to the deck mechanism, and then tighten screws.
</p>
<p>
<emp>Step 10
</emp> Install 3 screws.
</p>
<fig>
<graphic loc="graphic133" sizex="85.852mm" sizey="110.659mm"><html:img src="v9113.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 11
</emp> Put the capstan belt B as shown below.
</p>
<p>
<emp>Step 12
</emp> Put the capstan belt A on the capstan motor assembly pulley.
</p>
<fig>
<graphic loc="graphic134" sizex="88.223mm" sizey="94.979mm"><html:img src="v9113a.png" border="0"></html:img>
</graphic>
</fig>
</ti3>
</ti2>
<ti2>
<ttl><html:a name="TITLE10_27">10.27 Rectification for Tape Jam Problem</html:a>
</ttl>
<ul>
<li>
<p>Follow (Step 1) to (Step 5) of Item 10.3.
</p>
</li>
</ul>
<p>
</p>
<p>
<emp>Note:
</emp> If a cassette tape cannot be removed from the deck (the tape is caught by the capstan or pinch roller during playback or recording):
</p>
<p>
<emp>Step 1
</emp> Rotate the flywheel F assembly in the direction of the arrow to remove it.
</p>
<fig>
<graphic loc="graphic135" sizex="60.715mm" sizey="119.555mm"><html:img src="v924.png" border="0"></html:img>
</graphic>
</fig>
<p>
<emp>Step 2
</emp> Push the lever upward and open the cassette lid. Remove the cassette tape.
</p>
<fig>
<graphic loc="graphic136" sizex="62.426mm" sizey="90.459mm"><html:img src="v922.png" border="0"></html:img>
</graphic>
</fig>
</ti2>
</other>
</html:body>
</svctechdoc>
