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!
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"The exploded diagram is made based on the standard specification of our company. When the part or unit indifferent from your specification is shown in the diagram, please disregard it."