Panasonic NV-L15 VCR breakdown maintenance circuit diagram

Published:2011/6/24 3:59:00 Author:Ecco | Keyword: Panasonic , VCR , breakdown maintenance | From:SeekIC

Fault phenomenon: When it is connected to the power, the display has a clock display. Pressing the power switch and turning on the power, but the cassette tape can not be pullin into storage box. Analysis and Maintenance: The chart shows the connection circuit with box. Under normal circumstances, when the cartridge is pulled into the cassette, the mechanical transmission mechanism of storage with box will drive the switch with box which is intalled on the right side of plastic bracket in mechanism components with storage box. The switch with box has three different sliding contact positions of A, B, C , which are used to monitor the tape location in the box and notify the microprocessor (CPU) to issue the appropriate instructions.



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