12 Disassembly and Main Component Replacement Procedures and Operational Check
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“ATTENTION SERVICER”
Some chassis components may have sharp edges.
Be careful when disassembling and servicing.
This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.
For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
Select items from the following index when checks or replacement are required.
Contents
Checking of Main Unit when Active Subwoofer is not used
Disassembly flow chart
PCB Positions
The Top Cabinet
The Rear Panel
Replacement of Tuner Pack Unit and Interface PCB
The DVD Module (2) PCB and B/E Bracket A & B
The DVD MECHA Unit
The Front Panel
Replacement of the Volume PCB and Sensor PCB
Reeplacement of the Main, Panel, Power Supply and TV/VCR PCB
Checking the Panel, DVD Module (1), DVD Module (2) A side, Buffer-AMP, Sensor and Volume PCB
Checking the Main, DVD Module (2) B side, Power Supply and TV/VCR PCB
Disassembly and assembly Mechanism Unit
This product uses a laser diode. Refer to caution statement Precaution of Laser Diode.
Die Lasereinheit nicht zerlegen.
Die Lasereinheit darf nur gegen eine vom Hertsteller spezifizierte Einheit ausgetauscht werden.