Panasonic SH-FX71 Service Manual

Also see for SHFX71 - WIRELESS SYSTEM: Operating instructions Operating instructions Operating instructions Operating instructions

107 Disassembly and Assembly InstructionsCaution 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 servicemanual)• 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 withsharp 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 theservice manual.• Select items from the following indexes when disassembly or replacement are required.• Disassembly of Top Cabinet Ass’y• Disassembly of LED Drive P.C.B. and LED P.C.B.• Disassembly of SMPS Module P.C.B.• Disassembly of D-AMP P.C.B.• Disassembly of Digital Amp IC (IC5200)• Disassembly of Digital Receiver Module (Rx) P.C.B.Caution: SMPS Module P.C.B. ReplacementThis model uses SMPS Module P.C.B. to provide the necessary supply voltages for the Digital Receiver.It is advisable to replace the SMPS Module P.C.B. if upon detecting of non-working conditions. Do not attempt to repair or replaceits components on board.