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THANK YOU FOR A GOOD TRANSACTION, NICE COPY, CLEAR
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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!
LCD-71114KL Service inspection Manual
Page 2 of 5
(2) Faulted Function£º Audio Sound (Screen Picture is normal) Not Checking Volume Level in Muting (Silent) Mode as below inspected process:
Start
YES Check if the main unit is in MUTE Mode NO
Check IC U13 (Pin-9 & Pin-16) which have audio output or not
Press the MUTE button of remote control YES
NO
Check Speaker, Soldering or J111 Cable may be damaged
Check IC U13 (Pin-5)
NO
+12V power supply or not
YES
Check power Check IC U13 (Pin-4 & Pin-6) audio signal input or not Check IC U12 near the NO components of circuitry supply circuitry
YES
Check IC U15(3\13) pin has audio signal output or not YES
NO
Check R132 and R136 and so on
Check IC U14 (Pin-50 & Pin-54) near the components of circuitry
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