SEEBURG - Service Manuals
20 manuals available for download
Discover comprehensive SEEBURG documentation for classic audio and HiFi equipment repair and maintenance. Our extensive collection includes service manuals, repair guides, and detailed schematics covering amplifiers, phonographs, and control systems from this legendary manufacturer. Whether you need a workshop manual for troubleshooting, a parts list for restoration, or technical specifications for restoration projects, find the PDF downloads you require to service and maintain your SEEBURG audio equipment professionally.
MRA5-L6 High Fidelity Master-Remote Amplifier Service Manual
Complete service manual for the Seeburg MRA5-L6 High Fidelity Master-Remote Amplifier, a 25-watt tube amplifier built around dual 6L6 output tubes in push-pull configuration. This repair manual provides the technical foundation needed to understand, troubleshoot, and service this classic audio amplifier. Documentation includes a functional overview explaining the signal path and operational principles, a top view diagram with precise component locations for quick reference during disassembly and reassembly, block diagram showing the overall circuit architecture, and detailed speaker switch and terminal strip configurations to ensure correct external connections. Tone control circuitry is fully explained with control range and interaction notes. The complete schematic diagram identifies all tube designations and shows every resistor, capacitor, and transformer interconnection. The comprehensive parts list specifies values and ratings for all resistors, capacitors, transformers, speaker elements, tubes, and miscellaneous hardware, making it straightforward to source replacement components when needed. Essential reference for technicians and experienced hobbyists working on tube amplifier repair and restoration.
Seeburg LPC480 Mechanism Control Circuit Schematic
Mechanism control circuit schematic and electrical wiring diagram for the Seeburg LPC480 jukebox. This service manual provides detailed component layout showing relays, solenoids, switches, and control circuits essential for understanding the machine's selection and operation logic. The schematic clearly maps electrical pathways and relay sequencing needed for troubleshooting or repair work. A comprehensive parts list identifies all components by item number and part number, including the motor assembly, capacitors, fuse, solenoid coils, relay assemblies, selector switches, terminal strips, interconnecting cables, and socket assemblies. The selector mechanism wiring diagram shows how each connection integrates with the overall control system, making this an indispensable reference for anyone servicing or restoring this model.
Seeburg LS1 Select-O-Matic Phonograph Service Manual
Service manual for the Seeburg LS1 Select-O-Matic jukebox, offering complete technical documentation for technicians servicing and maintaining this classic phonograph. Contains detailed specifications, cabinet wiring diagrams, coin mechanism configurations, and operating principles for the credit system add circuit, latch solenoid and credit lamp circuit. Covers the Select-O-Matic record selection mechanism, Tormat memory unit, electrical selector system, solid state stereo amplifier, control center, auto-speed unit, and universal dual pricing unit. Includes comprehensive parts lists and schematic diagrams for all internal electrical and mechanical components, power supply requirements, cabinet lighting assemblies, pickup assembly, speaker systems, transistor circuits, and optional accessories. An essential repair and troubleshooting resource for workshop technicians and experienced enthusiasts restoring or maintaining Seeburg jukebox equipment. Table of Contents: - General Description - Select-O-Matic Mechanism, Type 160ST1T - Format Electrical Selector, Type TES1613-56 - Solid State Stereo Amplifier, Type TSA6 - Solid State Control Center, Type SCC7 - Solid State Auto-Speed, Type SAS1 - Universal Dual Pricing Unit, Type UDPU6 - Coin Equipment - Recording Income Totalizer - Solid State Stepper Unit, Type SSU4 - Auxiliary Power Supply, Type RPS8K-56 - Powered Remote Volume Control, Type PRVC3 - Remote Stereo Speakers
Seeburg LS2 Select-O-Matic Phonograph Service Manual
Service manual supplement for the Seeburg LS2 Select-O-Matic phonograph, providing technical reference material for maintenance and repair of this coin-operated jukebox model. Covers specifications and component data including transistor and fuse ratings, cabinet wiring diagrams with full parts identification, coin mechanism assembly details, inter-cabinet cabling schematics, and simplified circuit diagrams for the credit system add circuit and latch solenoid/credit lamp assembly. Contains technical information for the solid state stereo amplifier Type TSA7, control center Type SCC8, and auto-speed unit Type SAS2. Useful reference for technicians servicing Select-O-Matic installations. Table of Contents: - General Description - Solid State Stereo Amplifier, Type TSA7 - Solid State Control Center, Type SCC8 - Solid State Auto-Speed, Type SAS2
Seeburg MRA3-L6 Master-Remote Amplifier Schematic Diagram
Complete schematic diagram and comprehensive parts list for the Seeburg MRA3-L6 Master-Remote Amplifier, a mid-century tube-based audio amplifier used in commercial jukebox and background music systems. Provides full tube configuration details including 6SL7GT, 6SK7, and 6L6 types across eight tubes total, with block diagram and top-view layout showing exact component placement. Push-pull output stage delivers 25 watts of audio power. Includes all resistor values, capacitor specifications, and complete transformer details needed for service, repair, or restoration work. Essential reference for technicians maintaining or troubleshooting Seeburg remote amplifier installations. This workshop manual covers the electrical connections and circuit topology required to understand signal flow and component interaction in the unit.
Seeburg SCC7 Solid State Control Center Service Manual
Service manual for the Seeburg SCC7 Solid State Control Center, a power distribution and control junction unit designed for phonograph circuits. This workshop manual provides detailed technical specifications, adjustment procedures for trip relay contacts and play control switch contacts, a full schematic diagram with component layout details, and a comprehensive parts list with part numbers and descriptions. Essential reference for technicians servicing solid-state jukebox control systems.
Seeburg SCC8 Solid State Control Center Service Manual
Service manual for the Seeburg SCC8 Solid State Control Center, a power distribution and junction unit designed for jukebox systems. This workshop manual provides technicians with general operating information, detailed adjustment procedures for trip relay contacts and play control switch contacts, parts location diagrams for quick component identification, a complete schematic diagram for electrical troubleshooting, and a comprehensive parts list with component designations and specifications. Essential reference for maintenance and repair of Seeburg solid-state control systems.
Seeburg Select-O-Matic 160/100 Models 222/220 Service Manual
Service and technical manual for the Seeburg Select-O-Matic jukebox, covering both the 222 model (160 selections) and 220 model (100 selections). This workshop manual provides detailed mechanical specifications, electrical selector diagrams, and step-by-step guidance on coin switch adjustments. Includes cabinet assembly illustrations with complete parts lists, a lubrication chart for routine maintenance, and comprehensive wiring diagrams for the format selector unit, amplifier, remote control systems, and pricing units. Organized into indexed sections addressing equipment descriptions, technical specifications, adjustment procedures, assembly data, and component diagrams—essential reference material for technicians servicing these classic jukeboxes.
Seeburg SHFA2 Stereo High Fidelity Amplifier Schematic
Complete schematic diagrams and parts list for the Seeburg SHFA2 stereo high fidelity amplifier. This service manual documents detailed circuit layouts for both channels, showing vacuum tube arrangements (12AX7, 6BJ6, and 6973 types), output transformers, tone control networks, volume compensation circuits, and speaker connections. The schematic includes a block diagram overview, stereo speaker circuit details, component values throughout, and tube specifications. Essential reference for troubleshooting, maintenance, or rebuilding this classic tube amplifier.
Seeburg SHFA3 Stereo High Fidelity Amplifier Schematic
Complete schematic diagram and parts list for the Seeburg Type SHFA3 stereo high fidelity amplifier. This service manual includes a block diagram and full electronic schematic detailing both tube and transistor circuits, along with a comprehensive component listing showing part numbers and values. The dual-channel design incorporates output transformers, tone controls, volume control, and provisions for external stereo speakers. Essential reference material for repair, maintenance, and troubleshooting of this classic audio amplifier.
Seeburg SHFA4 Stereo Amplifier Schematic and Parts List
Complete schematic diagram and parts list for the Seeburg SHFA4 stereo amplifier, a high-fidelity tube-based design from the golden age of audio electronics. This service manual provides the block diagram, detailed electronic schematic showing the dual-channel stereo amplifier circuits with 6EU7 and 6973 output tubes, component values, and comprehensive parts identification. Covers tone controls, volume control, and speaker terminal configurations essential for understanding the signal path and troubleshooting. Ideal for restoration work, repair, and maintenance of this classic amplifier.
Seeburg Wall-O-Matic Type 3W-1 Service Manual
Comprehensive service manual for the Seeburg Wall-O-Matic Type 3W-1 wired remote control system, the industry standard for coin-operated jukebox selection during its era. This workshop manual guides technicians through complete installation procedures, remote control operation, and systematic maintenance essential for reliable operation. Detailed service sections address cleaning, lubrication points, motor adjustment, coin switch calibration, contact arm alignment, motor switch configuration, and latch bar settings—all critical for smooth selection response and long equipment life. The manual includes simplified circuit schematics, comprehensive technical drawings with component layouts, relay adjustment specifications with exact tolerance data, and a complete parts list for ordering replacements. Separate schematic diagrams are provided for earlier production units below serial number 2303 and the later revision series spanning serial numbers 2303 through 16646, allowing technicians to service the full range of Wall-O-Matic 3W-1 installations in the field. An essential reference for anyone maintaining or restoring these classic remote selection systems.
Select-O-Matic 200 Mechanism - Electronic Schematic
Electronic schematic diagrams for the Seeburg Select-O-Matic 200 jukebox selection mechanism featuring direct pulse switching architecture. Across three pages, the documentation provides detailed read-out circuits, write-in circuits, and trip/sensing circuits built around tube amplifiers (OA2, OA5, 6X4), timing relays, stepping switches, and their associated mechanical linkages. Coverage includes the Format memory unit, selection receiver stage, motor control circuits, and clutch mechanism operation. Essential reference material for technicians servicing this classic automatic selection system, particularly useful for understanding the electromechanical integration and vacuum-tube logic that drives track selection and playback sequencing.
Select-O-Matic AY100, AY160, Y100 and Y160 Service Manual
Service manual for Seeburg Select-O-Matic coin-operated jukebox models AY100, AY160, Y100 and Y160. This workshop manual delivers detailed specifications, adjustment procedures, and complete electrical schematics for both monaural and stereophonic playback configurations. Includes write-in circuits, read-out circuits, trip and sensing circuits essential to the selector mechanism, plus component diagrams for the turntable assembly and electrical selector units. A comprehensive technical reference for maintenance, troubleshooting, and repair of these classic phonographs.
SHFA1 Stereo High Fidelity Amplifier Schematic
Complete schematic diagram and parts list for the Seeburg Type SHFA1 stereo high fidelity amplifier. This repair manual provides detailed circuit diagrams for both channels, including tube and transistor component layouts, output transformer specifications, control circuit details, and a comprehensive parts list with manufacturer part numbers. Essential reference documentation for servicing, troubleshooting, and understanding the signal path and power distribution of this classic stereo amplifier design.
Solid State Auto Speed Unit Type SAS1 Service Manual
Service manual for the Seeburg Solid State Auto Speed Unit Type SAS1, covering complete operation and maintenance of this solid-state speed control system. The manual explains general operating principles, details the switching and oscillating circuits, and provides step-by-step frequency adjustment procedures using the strobe disc method. It includes comprehensive power relay adjustment techniques, full schematic diagrams with complete component labeling, and parts lists with manufacturer part numbers for both 60 Hz and 50 Hz electrical system variants. Detailed mechanical adjustment instructions cover relay contact gaps and armature clearances to ensure optimal performance and reliable operation. An essential workshop reference for technicians servicing Seeburg automatic speed control equipment.
Solid State Auto Speed Unit Type SAS2 Service Manual
Service manual for the Seeburg Solid State Auto Speed Unit Type SAS2, a solid-state frequency controller for 33-1/3 rpm record player mechanisms. Provides complete technical documentation for the 44-cycle 95-volt square-wave output stage and all associated circuitry. Covers general operation of the speed control system, detailed switching circuit operation, oscillating circuit theory and behavior, and step-by-step frequency adjustment procedures using strobe discs for precise calibration. Includes power control relay adjustments and tuning instructions essential for maintaining accurate platter speed. Features full schematic diagram with comprehensive component identification, including transistors, capacitors, resistors, diodes, transformers, and relays. Ideal for technicians servicing Seeburg jukeboxes and compatible record-playing equipment requiring speed regulation. Practical troubleshooting reference for audio equipment repair shops and collectors.
Tormat Selector Units Types TSU1-TSU5 Schematic and Parts List
Complete schematic and parts documentation for Seeburg Tormat Selector Units covering Types TSU1, TSU2, TSU3, TSU4, and TSU5. This service manual includes electrical schematics, block diagrams for the Junction Unit and Remote Control Stepper Unit, detailed component layout drawings, and a comprehensive parts list with original part numbers. Technical specifications are provided for transformers, vacuum tubes (V503, V502, V550, V551), relays, capacitors, and all associated electronic components. An essential reference for repair, maintenance, and restoration of these jukebox selector mechanisms, this manual serves technicians performing troubleshooting, component replacement, or complete system rebuild.
TSA6 Solid State Stereo Amplifier Service Manual
Service manual for the Seeburg Type TSA6 solid state stereo amplifier, a 32-watt dual-channel unit designed for reliable audio reproduction with integrated speaker overload protection. This comprehensive workshop manual covers the complete amplifier architecture, including detailed circuit descriptions for the preamplifier stage, AVC (automatic volume control) circuit, treble and bass tone controls with master volume, predriver and driver stages feeding into the power amplifier section, short circuit protection circuitry, and mute relay operation. The manual provides step-by-step guidance on critical adjustments including output transistor bias settings and short circuit protection calibration—essential procedures for maintaining optimal performance and protecting connected speakers. Technical documentation includes the full schematic diagram, voltage amplifier control circuit board layout with component placement details, parts location diagrams for quick reference during servicing, and a detailed parts list with complete specifications for every component. An indispensable reference for technicians maintaining or repairing this classic solid state amplifier.
TSA7 Solid State Stereo Amplifier Service Manual
Service manual for the Seeburg Type TSA7 solid state stereo amplifier, a 40-watt-per-channel dual channel unit designed for low distortion audio reproduction. This repair manual provides comprehensive circuit descriptions covering the preamplifier stage with RIAA record equalization, automatic volume control circuitry, treble and bass tone shaping, predriver and power amplifier sections, speaker overload protection, and mute relay operation. Maintenance and adjustment procedures address short circuit protection calibration, driver transistor replacement with detailed mounting instructions, and output transistor bias alignment for optimal performance. The workshop manual includes a complete schematic diagram, voltage control amplifier board layout, component location guide, and full printed circuit board legend with part identification, making it suitable for technicians performing repairs, alignment, and component replacement on this classic solid state amplifier.