Read Panasonic SU-HTB520EB / SU-HTB520EG / SB-HWA520EB / SB-HWA520EG / SC-HTB520EB / SC-HTB520EG / SU-HTB520EGK / SB-HWA520EGK Service Manual online
26
9 Disassembly and Assem-
bly 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)
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
• 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-
• 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.
Main Unit (SU-HTB520)
• Disassembly of Back Cabinet Sub Block
• Disassembly of Button P.C.B.
• Disassembly of Back Cabinet Assembly
• Disassembly of Front Speaker L (SP1)
• Disassembly of Tweeter Unit L
• Disassembly of Front Speaker R (SP2)
• Disassembly of Tweeter Unit R
• Disassembly of SMPS P.C.B.
• Disassembly of D-Amp P.C.B.
• Replacement of Digital Amplifier IC (IC5100)
• Disassembly of Wireless P.C.B.
• Disassembly of HDMI P.C.B.
• Disassembly of AMP Module
• Disassembly of LED P.C.B.
• Replacement of Speaker Wire
• Disassembly of Button P.C.B.
• Disassembly of Back Cabinet Assembly
• Disassembly of Front Speaker L (SP1)
• Disassembly of Tweeter Unit L
• Disassembly of Front Speaker R (SP2)
• Disassembly of Tweeter Unit R
• Disassembly of SMPS P.C.B.
• Disassembly of D-Amp P.C.B.
• Replacement of Digital Amplifier IC (IC5100)
• Disassembly of Wireless P.C.B.
• Disassembly of HDMI P.C.B.
• Disassembly of AMP Module
• Disassembly of LED P.C.B.
• Replacement of Speaker Wire
Speaker Unit (SB-HWA520)
• Disassembly of Bottom Panel
• Disassembly of Woofer Speaker
• Disassembly of Amp Module
• Disassembly of SMPS P.C.B.
• Disassembly of RX Module P.C.B.
• Disassembly of D-Amp P.C.B. and Power Button P.C.B.
• Replacement of Digital Amplifier IC (IC5200)
• Disassembly of Woofer Speaker
• Disassembly of Amp Module
• Disassembly of SMPS P.C.B.
• Disassembly of RX Module P.C.B.
• Disassembly of D-Amp P.C.B. and Power Button P.C.B.
• Replacement of Digital Amplifier IC (IC5200)
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