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8 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 CD mechanism unit (DLS6C). 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 CD mechanism unit. (Order No. MD0803034CE).
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. Do take note of the locators on each printed circuit board during reassembling procedures.
6. The Switch Regulator IC may have high temperature after prolonged use.
7. Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.
8. Select items from the following index when checks or replacement are required.
• Disassembly of Top Panel
• Disassembly of Front Panel
• Disassembly of Jupiter P.C.B.
• Disassembly of Panel A P.C.B.
• Disassembly of Panel B P.C.B.
• Disassembly of Jupiter USB P.C.B.
• Disassembly of Rear Panel
• Disassembly of D-Port P.C.B.
• Disassembly of Main P.C.B.
• Disassembly of Transformer P.C.B.
• Replacement of Transistor (Q5927)
• Replacement of Transistor (Q5921)
• Disassembly of Power P.C.B.
• Replacement of Digital Power-Amp IC (IC5000)
• Replacement of Transistor (Q5105)
• Replacement of Transistor (Q5103)
• Replacement of Transistor (Q5100)
• Disassembly of Inner Chassis
• Disassembly of Mechanism Unit
• Disassembly of CD Servo P.C.B.
• Disassembly of USB Lid
• Disassembly of CD Lid
17
SA-PMX3GN
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