ENSONIQ SQ-80 MANUAL PDF

View and Download ENSONIQ SQ user manual online. cross wave. SQ Synthesizer pdf manual download. Ensoniq SQ Pdf User Manuals. View online or download Ensoniq SQ User Manual. Abstract. This document is based on the original SQ80 Service Manual, which turned out to be hard to get. I was lucky getting a copy from.

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Full text of “Ensoniq: Ensoniq SQ80 Service Manual”

Remove the metal shield from the unit. Disconnect the two cables mabual the disk drive, paying particular attention to polarity. Search the history of over billion web pages on the Internet. The program enxoniq sequencer memory are erased during re-initialization, so all data must be saved before starting this procedure.

Shields The main board shield and the keyboard shield are shown in figure. It is pos- sible for the SQ80 to become confused if bad data is loaded into its memory.

ENSONIQ SQ-80 User Manual

This will avoid you having to replace the cable as well. The following procedure can be used to determine which component is defective. Insert the new keyboard rear first into the unit at the front of the manuall cavity.

Reconnect the two cables, paying particular attention to the alignment of pins and connectors. The following information details these differences.

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To replace the line filter, first make sure that the foil shield is in place. Remove the six seres that fasten the metal main board shield if present to the case and keyboard frame.

After the SQ80 has warmed up for five minutes, begin to test the voltages at the points shown in figures 2. Transport the unit only with either a plastic sheet in the drive or nothing in the drive at all.

Pressing various front panel buttons will cause the display to print characters, underscore characters, clear the ,anual, etc. If no level shows on the tape deck meters, check your connections and level settings. Note; In some cases, a defective main board can garble the contents of the storage cartridge.

Turn the unit off.

Do not nse a self-tapping screw in a brass insert as this will rnin the insert! You should now be able to re-initialize the unit as described above. Reinstall the power supply seres and lock washers and be sure to connect the ground wire from the line filter. Close the lid and turn the power on.

If the display is found to be defective, ensoinq careful when removing it. If the unit does not have shields, do not add them.

Warning; All sounds and sequences will be lost in the re-initialization process. Three button presses in any order are needed to tell the SQ80 what to select. To reassemble, first make sure that the Insulator and all the buttons are in place. The foil shield should make contact with the bottom of the new line filter.

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Ensoniq SQ | Sound Programming

Reattach the wheel assembly to the case using the four screws. Also, be sure to switch off any noise reduction see Hardware Notes on page Remove the three wire tabs connected to the back of the filter, paying particular attention to polarity. There should only be sound coming from the left channel. Too low a record level will bury the data in tape hiss. Verify that the sequence is retained. When replacing the disk drive, it is important to transfer this metal plate to the new drive.

ensoni Remove the Program Cartridge cable J2 from the main board. Note that if either fuse blows, you will need to replace both fuses, as one will blow the other. If this happens, reload it from a known-good SQ80 by copying the data from a good cartridge over the garbled data. Power up, re-initialize the system and tune the filters. This is due to the fact that the pin out on the Sony drive is reversed from that of the Panasonic.

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