Panasonic SC-HTX500EB / SC-HTX500EEK / SU-HTX500EB / SU-HTX500EE Service Manual ▷ View online
25
8 Service Fixture & Tools
Prepare service tools before proccess service position.
Service Tools
Remarks
D-AMP P.C.B. (CN5402) - Main P.C.B. (CN4201)
RFKZHTX700 (20P FFC)
HDMI P.C.B. (JW2) - Main P.C.B. (CN4701)
REX1391 (10P Cable)
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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)
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
• 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.
a. Rack Unit
• Disassembly of Front Panel Assembly
• Disassembly Panel P.C.B.
• Disassembly Front Baffle Assembly
• Disassembly of the AMP Unit
• Disassembly of the Side Cover (L) / (R)
• Disassembly of the Net Frame Assembly (L) / (R)
• Disassembly of the Tweeter Speaker (SP1) / (SP2)
• Disassembly of the Woofer Speaker (SP3) / (SP4)
• Disassembly of the Glass Ornament Assembly (L) / (R)
• Disassembly Panel P.C.B.
• Disassembly Front Baffle Assembly
• Disassembly of the AMP Unit
• Disassembly of the Side Cover (L) / (R)
• Disassembly of the Net Frame Assembly (L) / (R)
• Disassembly of the Tweeter Speaker (SP1) / (SP2)
• Disassembly of the Woofer Speaker (SP3) / (SP4)
• Disassembly of the Glass Ornament Assembly (L) / (R)
b. Main Unit
• Disassembly of Top Cabinet
• Disassembly of Fan Unit
• Disassembly of SMPS P.C.B.
• Replacement of Switch Regulator IC (IC5701)
• Replacement of Diode (D5702)
• Replacement of Diode (D5802)
• Replacement of AC Inlet P.C.B.
• Replacement of Rear Panel
• Replacement of D-AMP P.C.B.
• Replacement of Main P.C.B.
• Replacement of HDMI P.C.B.
• Disassembly of Fan Unit
• Disassembly of SMPS P.C.B.
• Replacement of Switch Regulator IC (IC5701)
• Replacement of Diode (D5702)
• Replacement of Diode (D5802)
• Replacement of AC Inlet P.C.B.
• Replacement of Rear Panel
• Replacement of D-AMP P.C.B.
• Replacement of Main P.C.B.
• Replacement of HDMI P.C.B.
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9.1.
Disassembly flow chart
The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser-
vicing.
To assemble the unit, reverse the steps shown in the chart below.
vicing.
To assemble the unit, reverse the steps shown in the chart below.
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9.2.
Main Parts Location Diagram
9.2.1.
Rack Unit
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