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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!
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I really like this manual and it's reliable.I found and bought easly.thank you.
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Thank you very much. the Instruction corresponds to my expectations. Sent it in time. I don't regret that paid money.
3. Protect Mode
(1) Symptom
After once shining, it does not discharge minutely from module ¯ The Rely falls(The sound is audible �click�) ¯ It is converted with the color where the front LED is red from green.
¯
(2) Check following
Is the Power Board normal ? Yes Is the each connector normal? Yes Is the Y-Board normal? Yes Is the Z-Board normal? Yes Is the X- Board normal? Yes Is the Ctrl Board normal? Yes Is the VSC Board normal? Yes Is the COF of X, Y, Z normal ? No After crisis COF of each board, check the normality operates. If in case normality operates, correspondence COF Fail is replace the module. No Is the output voltage normal after remove P1001, P1100? Yes After remove P1001, 1100 normal operation: Replace VSC Board No Is the output voltage normal after remove P1, 2, 4, 9, 10 connector of Ctrl-B/D? Yes Replace X-Board. No Is the output voltage normal after remove P1, 2, 3, 4, 5 connector of X-B/D? Yes After remove P1, P2, P3 output voltage normality: Replace Right X-B/D After remove P4, P5 output voltage normality: Replace Left X-B/D No Is the Fuse (FS1, FS2) on Z-B/D normal? (In case of open is replace) Yes Is the output voltage normal after remove P1 connector of ZB/D? Yes Replace Z-Board. No Is the Fuse(FS2) on Y-B/D normal? (In case of open is replace) Yes Is the output voltage normal after remove P5, P6 connector of Y-B/D? Yes Replace Y-Board. No After connecting well each connector, the normality it operates? No Replace the connector. No Is output the normality Low/High voltage except Stand-by 5V? No Replace Power Board.
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