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10 Assembling and Disassembling
"ATTENTION SERVICER"
Be careful when disassembling and servicing.
Some chassis components may have sharp edges.
Special Note:
1. This model uses a DVD/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/CD changer mechanism unit. (Order No. MD0603065A3).
2. This section describes the disassembly procedures for all the major printed circuit boards and main components.
3. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.
(Ensure that no AC power supply is connected during disassembling.)
4. For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
5. The Switch Regulator IC may have high temperature after prolonged use.
6. Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.
7. Select items from the following index when checks or replacement are required.
• • • • Disassembly of Top Cabinet
• • • • Disassembly of DVD/CD Changer Mechanism Unit
• • • • Disassembly of DVD Module P.C.B.
• • • • Disassembly of USB Relay P.C.B.
• • • • Disassembly of Rear Panel
• • • • Disassembly of Main P.C.B.
• • • • Replacement of Regulator IC (IC2810)
• • • • Disassembly of Front Panel
• • • • Disassembly of Mic P.C.B.
• • • • Disassembly of Panel P.C.B.
• • • • Disassembly of Tact Swtich P.C.B.
• • • • Disassembly of USB P.C.B.
• • • • Replacement CD Lid
• • • • Disassembly of Deck Mechanism Unit
• • • • Replacement Cassette Lid
• • • • Disassembly of Deck P.C.B.
• • • • Disassembly of D-Amp P.C.B. & Speaker P.C.B.
• • • • Replacement of Digital Amp IC (IC5100)
• • • • Disassembly of SMPS P.C.B.
• • • • Replacement of Switch Regulator IC (IC5701)
• • • • Replacement of Regulator Diode (D5904/D5905)
• • • • Replacement of Regulator Diode (D5702)
• • • • Disassembly of Traverse Unit
• • • • Disassembly of Traverse Deck (DT69U3)
• • • • Disassembly of Deck Mechanism
• • • • Disassembly of Pinch Roller F Assembly & Head Block Unit
• • • • Disassembly of Disassembly of Capstan Motor Assembly, Capstan Belt A, Capstan Belt B & Winding Belt
SA-VK960GC / SA-VK960GCS / SA-VK960GCT / SA-VK960GS
47
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