Panasonic SA-XH50P, Service Manual

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10 Disassembly and Assembly Instructions
Caution Note:
• This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo-
nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service
manual)
• Before carrying out the disassembly process, please ensure all the safety precautions & procedures are followed.
• During the disassembly and/or assembly process, please handle with care as there may be chassis components with
sharp edges.
• Avoid touching heatsinks due to its high temperature after prolong use. (See caution as described below)
• During disassembly and assembly, please ensure proper service tools, equipments or jigs is being used.
• During replacement of component parts, please refer to the section of “Replacement Parts List” as described in the
service manual.
• Select items from the following indexes when disassembly or replacement are required.
• Disassembly of Top Cabinet
• Disassembly of Rear Panel
• Disassembly of Front Panel Assembly
• Disassembly of Panel P.C.B.
• Disassembly of Power Button P.C.B.
• Disassembly of DVD Mechanism Unit (BRS1D)
• Replacement of Traverse Unit.
• Disassembly of Main P.C.B.
• Replacement of Digital Amplifier IC (IC403/IC404/IC405)
• Disassembly of SMPS P.C.B.
• Replacement of Current Limiting Switch (Q5701)
• Replacement of Diode (D5706)
• Disassembly of Backend P.C.B.