Panasonic SC-EN38GCS, Service Manual, Page: 19 / 95

9 Assembling and Disassembling
9.1. Caution
“ATTENTION SERVICER”
Be careful when disassembling and servicing.
Some chassis components may have sharp edges.
Special Note:
1. This section describes the disassembly procedures for all the major printed circuit boards and main components.
2. 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.)
3. For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
4. Do take note of the locators on each printed circuit board during reassembling procedures.
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.
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Disassembly of Rear Panel
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Disassembly of Fan Unit, Transformer P.C.B., AC Inlet P.C.B. & Transformer
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Disassembly of USB P.C.B.
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Disassembly of Tuner P.C.B.
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Disassembly of Main P.C.B.
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Replacement of Voltage Regulator IC (IC501)
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Replacement of Voltage Regulator IC (IC502)
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Replacement of Voltage Regulator Transistor (Q501)
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Replacement of Power AMP IC (IC700)
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Replacement of Regulator Transistor (Q502)
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Disassembly of Tact Switch & Sensor P.C.B.
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Disassembly of CD Mechanism Unit
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Disassembly of Traverse Cover
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Disassembly of CD Servo P.C.B.
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Disassembly of Motor Unit & Motor P.C.B.
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Disassembly of Ipod Cradle P.C.B.
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Disassembly of Panel & LED P.C.B.
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Disassembly of Detector P.C.B.
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Disassembly of CD Lid
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Disassembly of Docking Lid
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Disassembly of Function Lid Ass’y
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Disassembly of Speaker
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SC-EN38GCS