Panasonic SC-NA30GN, Service Manual

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9 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 ser-
vice manual.
• Select items from the following indexes when disassembly or replacement are required.
• Disassembly of Rear Cabinet Block
• Disassembly of Passive Radiator Unit (SP4) & (SP5)
• Disassembly of Jack P.C.B.
• Disassembly of NFC P.C.B.
• Disassembly of Bluetooth Module
• Disassembly of Battery Pack
• Disassembly of Main P.C.B.
• Disassembly of Woofer Speaker (SP3)
• Disassembly of Tweeter Speaker (SP1) & (SP2)
• Disassembly of Mic Unit
• Disassembly of Top Ornament Block
• Replacement of Top Ornament
• Disassembly of Volume P.C.B.
• Replacement of Gear Box Assembly
• Disassembly of Guide Plate Block