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General| Type | Digital Effects Processor |
|---|---|
| Sampling Rate | 44.1 kHz |
| Resolution | 16-bit |
| Frequency Response | 20 Hz - 20 kHz |
| Total Harmonic Distortion | < 0.05% |
| Dynamic Range | > 90 dB |
| MIDI | In, Out, Thru |
| Display | LED |
| Control | Front panel, MIDI |
| Effects | Reverb, Delay, Chorus, Flange |
| Power Requirements | 100-240 VAC, 50/60 Hz |
| Dimensions | 19" x 1.75" |
| Inputs | 2 x 1/4" TS (mono) |
| Outputs | 2 x 1/4" TS (mono) |
Procedure for returning a unit to Lexicon for service.
Information and procedure for ordering replacement parts.
Details of the PCM 70's front panel, rear panel, and controls.
Technical specifications of the PCM 70 unit.
Routine maintenance procedures for the PCM 70 unit.
Procedures to verify the correct operation of the PCM 70.
Procedures for calibrating the PCM 70.
Detailed description of the analog signal processing circuits.
Overview of the digital processing sections of the PCM 70.
Visual representation of signal timing within the unit.
Overview of the troubleshooting section and diagnostic aids.
Initial checks and visual inspection for troubleshooting.
Procedures for diagnosing system-level problems.
Detailed schematics for the PCM 70 motherboard.
Drawings showing the assembly of the PCM 70 unit.
Block diagrams illustrating the PCM 70's architecture.
Details of changes and improvements for Revision B.
Details of changes and improvements for Revision C.
Details of changes and improvements for Revision D.
Details of changes and improvements for Revision E.
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