Panasonic SA-XR55PC, Руководство по обслуживанию

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7 Disassembly and Main Component Replacement
Procedures and Operational Check
“ATTENTION SERVICER”
Some chassis components may be have sharp edges. Be careful when disassembling and servicing.
1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main
components.
2. For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
3. Select items from the following index when checks or replacement are required.
· Disassembly of Top Panel
· Checking for the DSP P.C.B. (Side A/B) and Main P.C.B. (Side A)
· Disassembly and checking of Main P.C.B. (Side B)
· Disassembly of Tuner Pack and Tuner Extent P.C.B.
· Disassembly and Checking of Speaker P.C.B.
· Disassembly and Checking of Component Video P.C.B.
·
Disassembly and Checking of Video & Optical P.C.B.
·
Disassembly of Rear Panel
·
Disassembly of Checking of Input P.C.B.
·
Disassembly of Front Panel
·
Disassembly and Checking of Panel P.C.B., Volume P.C.B. and Headphone P.C.B.
· Disassembly and Checking of Power P.C.B.
7.1. Disassembly flow chart
The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the
servicing.
To assemble the unit, reverse the steps shown in the chart below.
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SA-XR55P / SA-XR55PC