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Very Good! All the diagram are easy to read, and its complete.
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This was an excellent source of detailed assembly information on a device which is at least 12 years old. A very lucky find, coupled with great service.
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Excellent Service Manual and best price on the Internet. This Service Manual covers everything you could ever need including full circuit schematics, component layout diagrams, stripdown procedure and full parts list/breakdown. I needed this to carry out a modification to one of these headunits and this manual covered everything I needed. Fast delivery, processed within a few hours.
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Thought I would never find a copy of the Technics SX-EN2 Service Manual until I found Owner-Manuals.com. Price was very fair and I received the download promptly. While a photocopy, it is quite readable and includes all the pertinent information and diagrams. Thank you Owner-Manuals!
SECTION 3 ELECTRICAL ADJUSTMENT (VHS)
3.1 Syscon circuit Note: � When perform this adjustment, remove the Mechanism assembly. 3.1.1 Timer clock
Signal Mode Equipment (A) (B) (C)
Measuring point (D1) Short point (D2) (D3) Adjustment part (F) Specified value (G)
� No signal � EE � Frequency counter � IC3001 pin 61 � IC3001 pin 24 � C3026 + and � � C3025 (TIMER CLOCK) � 1024.008 ± 0.001 Hz
(976.5549 ± 0.0010 µsec)
(1) Connect the frequency counter to the measuring point (D1). (2) Connect the short wire between the short point (D2) and Vcc (5V). (3) Short the leads of capacitor (D3) once in order to reset the microprocessor of the SYSCON. (4) Disconnect the short wire between the short point (D2) and Vcc then connect it again. (5) Adjust the Adjustment part (F) so that the output frequency becomes the specified value (G).
3-1
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