Need help?Do you have a question about the Revox A700 and is the answer not in the manual?
General| Type | Reel-to-Reel Tape Recorder |
|---|---|
| Tape Speeds | 3.75, 7.5, 15 ips (9.5, 19, 38 cm/s) |
| Inputs | Microphone, Line |
| Head Configuration | 3 heads (erase, record, playback) |
| Reel Size | Up to 10.5 inch reel |
| Frequency Response | 30 Hz to 22 kHz (15 ips) |
| Outputs | Line, Headphone |
| Motor | 3 motors |
| Power Supply | 100-240V AC, 50/60 Hz |
| Track System | 4-track, 2-channel, stereo/monaural system |
Details input signal types, levels, and impedances for various sources.
Details output types, levels, and impedances for various outputs.
Illustrates the main audio signal path and mixing stages.
Identifies specific PC cards used in the audio circuitry.
Lists PC cards dedicated to controlling the tape transport mechanism.
Identifies PC cards responsible for recording and playback functions.
Details the steps for adjusting the capstan motor tacho circuit for speed control.
Explains how to adjust signal levels for left and right channel playback.
Describes the process for setting the optimal tape bias for recording.
Details calibrating record input signal levels.
Outlines operational signals for remote tape control.
Describes the interface and connection for external speed regulation.
Details transformer unit, voltage distribution, and fuses.
Shows electronic circuitry for relay operations.
Illustrates power supply voltage regulation and distribution.
Provides overview of tape transport control logic blocks.
Lists tape transport functions and their corresponding solenoid states.
Presents electronic schematic for tape transport control logic.
Explains principle of tape motion sensing.
Details circuit for monitoring tape tension.
Shows schematic for the left-side sensor board.
Shows schematic for the right-side sensor board.
Details control circuit for supply-side spooling motor.
Details control circuit for take-up side spooling motor.
Illustrates electrical connections to solenoid drive circuits.
Shows electronic schematic for capstan motor speed regulation.
Provides details on speed selection and waveform adjustment.
Illustrates driver circuit for the capstan motor.
Diagrams circuitry for processing magnetic head signals.
Shows signal level ranges and overload capacities.
Illustrates the circuit path for stereo echo effect.
Details layout and interconnection points on the basis board.
Shows schematic diagrams for bias and record oscillators.
Illustrates amplifier stages for signal amplification during recording.
Details circuitry for amplifying signals during playback.
Shows electrical connections to reproduce, record, and erase heads.
Details layout and interconnection points of the interconnection PC board.
Shows transformer circuit and winding details for MIC 1.
Shows transformer circuit and winding details for MIC 2.
Illustrates amplifier stages for various input channels.
Details circuitry for VU meters and peak indicators.
Shows schematic for the tone control stages.
Details amplifier circuitry for headphone output.
Illustrates wiring and connections from front panel controls.
Provides a table comparing common transistors.
To Next Page