4 items in Schematics → Diagram
Year: 1998
Wiring diagram for the Ovation Viplector guitar featuring active EMG pickups (SA single-coil and 89 dual-mode humbucker) with a Viper preamp. Circuit uses 25K audio taper potentiometers for master volume and master tone, a 5-way selector switch, and bypass capacitors (.001 and .05). EMG 89 switching noted as optional. Dated August 1998 by kkeller.
Year: 1994
Wiring interconnect diagram dated 12/13/94 showing cable connections between Roland hex magnetic pickup, two Roland PCBs, and Ovation PCB OV1276. Includes cable lengths in inches and centimeters, connector pinouts, output jack wiring with color codes (pink positive, white cut off at both ends, bare wire ground), and notes on parts supplied by Ovation vs Roland.
Year: 1990
Hand-drawn wiring schematic for the Ovation GTM6 guitar synthesizer interface. Shows individual hex pickup string connections (E6-black, A5-blue, D4-violet, G3-green, H2-red, E1-blank) routed through a ground bus and multiplexer to a FET 3 preamp, then output via 2.5mm mono plug and stereo jack socket with switch. Includes wiring color notes and pin assignments for multi-pin connectors.
Year: 1980
Exploded assembly diagram for the Ovation guitar battery box, showing all mechanical components including battery box housing, bezel, door, battery clip holder, spring, battery clips, plug and cable assembly, output jack, insulating washers, and label. This is a mechanical assembly diagram (not an electronic circuit schematic) for the onboard preamp battery compartment.
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Bill of Materials
Circuit Diagram
Diagram
Pre-Amp Schematic
Schematic
Service Guide
Technical Drawing
Troubleshooting Guide
Wiring Diagram
