SCOTT - Service Manuals
43 manuals available for download
210-D Dynaural Amplifier Schematic
Complete electrical schematic diagram for the Scott 210-D Dynaural Amplifier. Shows circuit layout including input stage, record compensator, dynamic range control, bass and treble sections, record monitor circuit, output stage with tubes, speaker connections, and power supply sections. Includes component labeling and interconnection details.
Dynaural Type 112-B Preamplifier Schematic Diagram
Complete electronic schematic diagram for the Dynaural Type 112-B preamplifier. Shows tube-based circuit with input stage, treble gate, bass gate, and output stages. Includes component values and tube type references (6SJ7). Contains two tables with tube specifications and component data at bottom.
H. H. Scott Model 130 Schematic Diagram
Complete electronic schematic diagram for the H. H. Scott Model 130. Single page technical drawing showing tube-based circuitry with all channels, components, and wiring connections. Includes parts reference numbering and voltage specifications.
H.H. Scott A-416/A-426/A-436 Test and Alignment Procedures
Test and alignment procedures for H.H. Scott A-416, A-426, and A-436 audio amplifiers. Includes recommended test equipment specifications, control settings, audio test procedure tables with scale settings, positive/negative probe measurements, and complete circuit diagrams with component values. Features tube-based circuits with detailed schematics for preamp, tone control, and power supply sections.
H.H. Scott Model 299B Electronic Schematic Diagram
Complete electronic schematic diagram for the H.H. Scott Model 299B amplifier. Includes tube circuits, component layouts, and voltage measurements throughout the device.
Scott 114-A Dynaural Noise Suppressor Circuit Diagram
Circuit diagram for the Scott 114-A Dynaural Noise Suppressor. Complete schematic showing tube-based circuitry with two vacuum tube stages (V1, V2, V3, V4 marked as 12AU7 and 6ALS types), resistors, capacitors, transformers, and range switch positions. Includes power supply section and output stage with dynaural control settings.
Scott 120-A Equalizer Preamplifier Circuit Diagram
Circuit diagram for the Hermon Hosmer Scott, Inc. Type 120-A Equalizer Preamplifier. Single-page schematic showing tube-based audio circuitry with input selector, tone controls (bass and treble), record compensator section, and output stage. Document dated January 21, 1953.
Scott 121A Dynaural Equalizer Preamplifier Circuit Diagram
Complete circuit diagram schematic for the Scott 121A Dynaural Equalizer Preamplifier. Shows tube circuitry with input selector, tone controls, volume controls, and output stages. Includes component values and tube designations.
Scott 222A Integrated Amplifier Schematic Diagram
Complete electronic schematic diagram for the Scott 222A integrated amplifier. Shows stereo selector switch, input selector switch, equalization switch, and detailed tube amplifier circuitry with component values and connections across multiple channels.
Scott 222B Stereo Amplifier Schematic Diagram
Complete electronic schematic diagram for the Scott 222B stereo amplifier. Shows stereo selector switch, input selector switch, equalization switch, and all circuitry including tubes, resistors, capacitors, and transformers. Includes tube complement and wiring details.
Scott 222C Stereo Amplifier - Electronic Schematic
Complete electronic schematic diagram for the Scott 222C stereo amplifier. Shows two channels (Channel A and Channel B) with tube-based circuitry including preamp stages, tone controls, power amplifier sections, and output transformers. Includes selector switches, equalization circuit, and recorder output connections.
Scott 222D Stereo Amplifier Circuit Diagram
Complete circuit diagram for the Scott 222D stereo amplifier. Includes left and right channel amplification stages with vacuum tubes, power supply section, and speaker output connections. Schematic shows tube positions, component values, and interconnection details.
Scott 233 Schematic Diagram
Complete electronic schematic diagram for the Scott 233 audio amplifier. Shows all tube circuits, voltage gain stages, bass and treble controls, preamplifier sections, stereo selector switch, output transformers, and speaker connections with detailed component values and tube designations.
Scott 299C Stereo Amplifier Schematic Diagram
Complete schematic diagram for the Scott 299C stereo amplifier. Shows tube amplifier circuitry with dual channels, input selector switch, stereo decoder switch, bass and treble controls, and output stages with transformers. Contains detailed component layout and tube positioning.
Scott 299D Stereo Amplifier Circuit Diagram
Complete circuit schematic for the Scott 299D stereo amplifier. Shows the full electronic design including tube circuits for left and right channels, bass and treble controls, input selector switch, and power supply sections. Includes component values and connection points throughout the circuit.
Scott 299D-C1 Amplifier Circuit Diagram
Complete electrical schematic diagram for the Scott 299D-C1 amplifier. Shows full circuit layout including tube stages, voltage gain sections, output transformers, and accessory outlets. Contains multiple tube complement, tone controls, and balance circuits across stereo left and right channels.
Scott 310E FM Multiplex Stereo Tuner - Schematic Diagram
Complete schematic diagram for the Scott 310E FM multiplex stereo tuner. Shows tube-based circuitry including RF stages, intermediate frequency amplification, stereo decoder, and output stages with associated components and connections.
Scott 330 Amplifier Schematic Diagram
Complete schematic diagram for the Scott 330 amplifier. Shows full tube-based electronic circuit with component layout, connections, and part values throughout the signal path and power supply sections.
Scott 333A AM/FM Tuner Schematic Diagram
Complete schematic diagram for the Scott 333A AM/FM tuner across 2 pages. Contains detailed electronic circuit layouts with tube components, resistors, capacitors, transformers, and associated wiring. Includes deck front/rear diagrams, function switch details, and antenna connections.
Scott 335 Circuit Diagram Schematic
Complete circuit diagram schematic for the Scott 335 audio amplifier. Single page technical drawing showing all electronic components, tube circuits, resistor and capacitor networks, power supply section, stereo input channels, and selector switch. Dated May 25 1961. Document includes component reference designations and voltage measurements.
Scott 340B Circuit Diagram - Sheet 1 & 2
Two-page circuit schematic for the Scott 340B audio amplifier. Includes detailed electrical diagrams with tube positions, component connections, and interconnections between left and right channels. Manufactured by H.H. Scott, Inc.
Scott 345 Circuit Diagram - Schematic
Complete circuit diagram for the Scott 345 amplifier. Three-sheet schematic showing tube-based audio circuitry with detailed component connections, tube positions, and signal flow. Includes left channel, right channel, power supply sections, and selector switch circuits.
Scott 350B Circuit Schematic Diagram
Complete circuit schematic diagram for the Scott 350B amplifier. Single page schematic showing tube-based audio amplifier circuitry with power supply, preamp, and output stages.
Scott 350D Circuit Diagram Schematic
Complete electronic circuit diagram for the Scott 350D amplifier. Includes detailed schematic with tubes, transformers, resistors, capacitors, and associated components. Features voltage measurements reference table and component identification.
Scott 355 AM-FM Multiplex Stereo Control Center Schematic
Complete electronic schematic diagram for the Scott 355 AM-FM multiplex stereo control center. Two-page technical schematic showing left and right channels, input selector, tape output, loudness controls, tuner section with AM/FM circuits, and power supply connections with tube-based circuitry.
Scott 370 A and B Schematic Diagram
Complete schematic diagram for Scott 370 A and B models. Shows tube-based circuitry with detailed component layout, connections, and voltage measurements. Includes transformer secondary outputs section at bottom.
Scott 380 Receiver - Complete Circuit Diagram
Complete 2-page schematic diagram for the Scott 380 receiver. Includes left and right channel schematics, input selector, tone controls, power amplifier sections, and output transformers. Contains tube-based circuitry with detailed component values and interconnections.
Scott 420A Integrated Stereo Amplifier Service Manual
Service manual for Scott 420A integrated stereo amplifier. Contains detailed schematic diagram with component layouts, tube configurations, and electronic circuit details across multiple pages.
Scott 665DM Stereo Cassette Deck Service Manual
Service manual for Scott 665DM stereo cassette deck. Contains schematic diagram for European model with transistors and integrated circuits (IC301, IC302, IC601). Includes component reference list with semi-conductor specifications and voltage reference table.
Scott 99B Amplifier Schematic Diagram
Complete electronic schematic diagram for the Scott 99B audio amplifier. Shows record compensator circuit, input stage, output stage with tubes, power supply, and associated component networks.
Scott 99D Electronic Schematic Diagram
Complete electronic schematic diagram for the Scott 99D amplifier. Includes detailed circuit layouts with tube positions, component values, and wiring connections across multiple sections.
Scott CD-67/67R Stereo Cassette Deck Operating Manual
Operating manual for the Scott CD-67 and CD-67R stereo cassette decks. Contains instructions for installation, operation, maintenance, technical specifications, and connection diagrams. Includes front and rear panel layouts with numbered control references, features Dolby noise reduction system, tape type selectors for standard and chrome/CrO2 tapes, and dual volume controls for independent left and right channel adjustment.
Scott D-340-CI Tuner Amplifier Schematic Diagram
Complete schematic diagram for the Scott D-340-CI FM Multiplex Stereo tuner amplifier. Two-page technical schematic showing the full circuit design with tube-based amplification stages, input selector, stereo detector circuits, and output amplifier sections. Includes accessory connector details and power supply circuit topology.
Scott LC-21 Stereo Control Center Kit Schematic
Complete electrical schematic diagram for the Scott LC-21 Stereo Control Center Kit. Includes dual deck configurations (Deck 1 Front, Deck 2 Front, Deck 1 Rear, Deck 2 Rear), stereo selector switch, input selector switch, and signal routing for microphone, phono, tape monitor, and auxiliary inputs. Tube-based audio amplification circuits with volume control, loudness, treble, and bass tone controls for stereo channels A and B. Power supply and accessory connections shown.
Scott LK48B Stereo Amplifier Circuit Diagram
Complete circuit diagram for the Scott LK48B stereo amplifier. Schematic shows left and right channel circuits with vacuum tubes, input selector, equalization, stereo selector, and power supply sections. Includes tube identification (V1-A through V5-B) and component layout details.
Scott LK72A Stereo Amplifier - Electronic Schematic
Complete electronic schematic diagram for the Scott LK72A stereo amplifier kit. Shows dual-channel amplifier circuit with tube stages, input selector switching, equalization circuit, tone controls, and output transformers. Includes component values and tube positions.
Scott LK72B Stereo Receiver Circuit Diagram
Complete circuit diagram for the Scott LK72B stereo receiver. Shows left and right channel circuits with tube amplifiers, input selector, stereo selector switch, equalization section, loudness and power controls. Includes output stages, speaker connections, and accessory outlets. Drawn by H.H. Scott Inc., Maynard, Massachusetts, USA.
Scott LT110 Schematic Diagram
Complete electronic schematic diagram for the Scott LT110 model. Single page containing detailed circuit layout with tube positions, component values, and interconnections.
Scott Model 299 Schematic Diagram
Schematic diagram for the Scott Model 299 audio amplifier. Contains detailed electronic circuits with tubes, showing input channels, preamp stages, output stages, and power supply sections. Includes resistance and capacitance value tables for reference.
Scott R326L Stereo Amplifier Tuner FM-PO/GO User Manual
User manual for the Scott R326L stereo amplifier-tuner model. Contains characteristics, installation instructions, connection diagrams, front panel controls and operating procedures. Covers FM and AM reception, tape recording, microphone input, speaker connections, tone and filter controls, and auxiliary sector connections.
Scott Type 120-CP Equalizer Preamplifier Circuit Diagram
Complete circuit diagram for the Scott Type 120-CP Equalizer Preamplifier. Shows record compensator, loudness control, power supply, and output stage with vacuum tubes.
Scott Type 250 Laboratory Power Amplifier Schematic
Complete electrical schematic diagram for the Scott Type 250 Laboratory Power Amplifier. Single page schematic showing tube-based amplifier circuit with voltage and component designations. Includes power transformer section, output connections, and all tube positions labeled.
Scott Type LC-30/200 Dual Channel Laboratory Amplifiers
Complete electronic schematic diagram for the Scott Type LC-30/200 dual channel laboratory amplifiers. Shows left and right channel circuits with tubes, resistors, capacitors, transformers, and speaker connections. Includes stereo selector switch, input selector, volume and loudness controls, bass and treble adjustments, tape monitor circuits, and power supply sections. Single page schematic with component identification and connections.