This page contains information about the Service Manual for the EPS Plus from Ensoniq Corporation. Hello Gslutz, im searching for schematics for the Ensoniq EPS Can someone help You wont find the service manual for free on the web. 21 EPS—16 PLUS Service Manual Table of Contents — 1 Table of Contents . For more information about the Poly-Key Keyboard assembly, see ENSONIQ.

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You must use EPS O. Perform solution 1 above.

Plug the Stereo to Stereo cable into the Headphones and Ft. Connect the manial cables, paying particular attention to the alignment of pins and connectors.

ID Description ID Description 16 poly or mono pressure events sent to VC trapv instruction overflow error 20 unknown button event privilege violation 48 parameter error trace 49 layer error line emulator 80 bad buffer to MIDI spurious interrupt bus error unused vector odd address error load all data error from MIDI or card divide by zero keyup playback error illegal instruction out of SDBs error ehk instruction register out of bounds Main Board Problems The following unexpected event messages could be caused by a problem on the Main Board: Re-attach the Wheel Assembly to the case using the four screws.

Service Manuals These are the service manuals, produced by Ensoniq, that were previously available only to repair centers. Clip the four wire ties that hold the Main board Power Cable 9-pin to the main harness. Press each key down only until normal key travel ends.

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Full text of “Ensoniq: ensoniq eps eps m sm”

Optional Scsi Connector Place the unit upside down on a soft surface and remove the four 4 screws that attach the Wheel Assembly to the case. Reconnect the pin ribbon cable to the KPC simulator board before sliding the new assembly into place.

Re-install the knobs on the Data Entry and Volume sliders. How to program an arpeggiator in your sampler Remove the four screws and flat washers that hold the Transformer in place.

Ensoniq Corporation – EPS Plus – Service Manual

To replace the Line Filter, first make sure that the foil shield is in place. Making A Song When resaving a multi-disk sound, it was possible to end up with part one saved twice, thereby making it impossible to reload. Select each instrument one at a time and play it Listen for ESP effects problems, sound clarity, noise etc.

Be sure to use the latest O.

ENSONIQ EPS 16 Plus Service Manual

Install the two 2 self tapping screws epz either side of the unit. Raise the control panel and cut the wire ties that hold the wire harness to the chassis. Creating A New Sequence Secure the D-type connector to the bottom housing by tightening the two threaded mounting studs on the connector until they are snug.

After about two weeks of continuous Burn-in Testing, the “counter” will reach its limit, and the disk will not boot the system properly.

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Plus Disk Messages Reattach the Wheel Assembly to the case using the four screws. Be sure that the cable lies flat beneath the Keyboard and is not pinched under the Keyboard frame. Disconnect the two cables from the OEX-8 rnsoniq.

Remove the Power Supply board ebsoniq pulling the front of the board toward the Keyboard and then lifting it up so that the finned heat sink clears the case. When installing the keyboard assembly back into the EPS PLUS, be sure that the keyboard assembly cable is flat under the keyboard assembly and that the ferrite bead is not trapped on top of the main board. Press and hold down the three lowest white keys.

When you release the keys, the notes should sustain.

ENSONIQ EPS Service Manual

Failure to connect the enskniq to their proper posts can lead to a potential shock hazard see Figure 3. Do not let the board short out when testing, place an insulator cardboard, paper, etc. You should hear a single square-wave tone in each output and the tone in each successive output should be a semitone higher in pitch than the previous output.