Panasonic SA-AK500P, Service Manual

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8 Disassembly and Main Component Replacement
Procedures
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“ATTENTION SERVICER”
Some chassis components may 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.
Contents
Disassembly Procedure for each major P.C.B.
1. Checking of the Main, Panel, Transformer, Deck and MP3 P.C.B.
2. Checking of Power P.C.B.
Main Component Replacement Procedures
1. Replacement of the Traverse Deck.
2. Replacement of the Power Amplifier IC.
Disassembly and assembly of the Traverse Unit
Disassembly and assembly of the Disc Tray
Warning:
This product uses a laser diode. Refer to caution statement “Precaution of Laser Diode.
8.1 Disassemly Procedure for each major P.C.B.
8.1.1 Checking of the Main, Panel, Transformer, Deck, MP3 and Power P.C.B.
8.2 Main Component Replacement Procedures
8.2.1 Replacement of the Traverse Deck
8.2.2 Replacement of the Power Amplifier IC
8.3 Disassembly and assembly of the Traverse Unit