SANSUI - Service Manuals
25 manuals available for download

Sansui 1000A FM Stereo Receiver Schematic
Complete electronic schematic diagram for the Sansui 1000A FM stereo receiver. Shows tube-based circuit design with multiple vacuum tubes (6CW4, 6DW4, 6BA8, ECC85, EF93, EF94, ECC82, 12AU7, 12AX7, 25B-381) and associated component networks. Includes input selector, band selector, mode selector circuits, and power supply sections.

Sansui 1000X Schematic Diagram
Schematic diagrams for the Sansui 1000X audio amplifier. Contains detailed circuit schematics with component references, tube and transistor layouts, signal flow diagrams, and power supply circuitry across 2 pages.

Sansui 441 AM/FM Stereo Receiver Service Manual
Complete service manual for the Sansui 441 AM/FM stereo receiver. Contains specifications, block diagram and signal levels, dial cord threading and pointer attachment procedures, alignment and adjustment procedures for FM IF, FM dial calibration, MPX, and AM IF sections with detailed step-by-step instructions and test points. Includes troubleshooting chart for power supply, audio and tuner sections, parts locations and lists for tuner circuit board (F-1506F) and pre-main amplifier and power circuit board (F-1508), schematic diagram, and packing list.

Sansui 500A Schematic Diagram
Complete electronic schematic diagram for the Sansui 500A amplifier. Single page containing detailed circuit layouts with tube amplifier stages, transformers, and component interconnections.

Sansui 551 AM/FM Stereo Receiver Service Manual
Complete service manual for the Sansui 551 AM/FM stereo receiver. Includes specifications, block diagrams, level diagrams, dial cord threading instructions, alignment and adjustment procedures for tuner, IF, discriminator, meter coil, and RF circuits. Contains troubleshooting charts for power supply, audio and tuner sections. Features parts locations with detailed circuit board diagrams for F-1506 tuner board, F-1509 pre-main amp and power board. Schematic diagram and parts list provided.

Sansui 661 AM/FM Stereo Receiver Service Manual
Complete service manual for the Sansui 661 AM/FM stereo receiver. Contains specifications, block and level diagrams, dial cord threading procedures, alignment and adjustment instructions for driver circuit board, FM IF alignment, FM dial calibration, RF alignment, FM signal meter adjustment, MPX alignment, and AM IF/dial calibration. Includes troubleshooting chart, parts locations and parts list with component references, tuner and audio section schematics, packing list and accessory parts list.

Sansui 881 AM/FM Stereo Receiver Service Manual
Complete service manual for the Sansui 881 AM/FM stereo receiver. Contains specifications, block diagram with voltage levels, alignment and adjustment procedures for driver circuit board, FM IF alignment, FM dial calibration, mono distortion and RF alignment, MPX alignment, and AM IF dial calibration with RF alignment. Includes troubleshooting charts for power supply, audio and tuner sections. Features parts locations and lists for tuner circuit board, FM pack, equalizer circuit board, input terminal board, tone control circuit board, filter circuit board, driver circuit board, and power supply circuit board. Threading instructions for dial cord and attachment of dial pointer. Schematic diagram and packing list included.

Sansui A9/A7/A5 Master Integrated Amplifier Service Manual
Service manual for Sansui A9, A7, and A5 master integrated amplifiers. Contains specifications, block diagrams for each model, parts location diagrams, detailed parts lists for all circuit boards including power amp, EQ amp, mic amp, control circuits, indicator boards, and terminal boards. Includes front and top view component identification.

Sansui AU-3900 Schematic Diagram
Complete schematic diagram for the Sansui AU-3900 amplifier. Contains detailed circuit layouts with component references including transistors (2SA726, 2SC813, 2SB560, 2SC364, etc.), tube stages (F-2555, F-2556, F-2554), transformers, and power supply sections across 2 pages.

Sansui AU-5500 Schematic Diagram
Complete schematic diagram for the Sansui AU-5500 integrated amplifier. Contains detailed circuit schematics with component references and PCB layouts across multiple pages.

Sansui AU117II Schematic Diagram
Full schematic diagram for the Sansui AU117II integrated amplifier. Shows complete electronic circuit layout with tubes, transformers, and component connections across multiple stages.

Sansui AU317 Schematic Diagram
Complete schematic diagram for the Sansui AU317 amplifier. Shows detailed electronic circuit layout with tubes, components, and interconnections across multiple sections.

Sansui AU888 Schematic Diagrams
Complete schematic diagrams for the Sansui AU888 amplifier. Contains three pages of circuit schematics showing the power amplifier stages, preamp sections, and signal processing circuits with component layouts and tube positions marked.

Sansui AU9500 Schematic Diagram
Complete schematic diagram with 2 pages showing the electronic circuits and component layouts for the Sansui AU9500 amplifier. Includes detailed wiring diagrams, circuit blocks labeled F-2006A, F-2017, F-2019, F-2020, F-2021, F-2029, F-2030, F-2050 and additional subcircuit diagrams RMI104, RMI205, RMI006 with component references and connection details.

Sansui Eight-Deluxe AM/FM Stereo Receiver Service Manual
Service manual for the Sansui Eight-Deluxe AM/FM stereo receiver. Contains specifications, block and level diagrams, alignments and adjustments procedures (driver circuit board, FM IF alignment, FM dial calibration, MPX alignment, AM IF alignment), troubleshooting charts for power supply, audio and RF sections, parts locations and lists for multiple circuit boards (FM frontend, FM MPX unit, AM tuner unit, equalizer unit, tone control unit, driver unit, protector unit, power supply unit), maintenance procedures, and schematic diagrams of tuner and audio sections. Includes detailed measurement tables and component adjustment instructions.

Sansui G-2000/3000 AM/FM Stereo Receiver Service Manual
Complete service manual for Sansui G-2000 and G-3000 AM/FM stereo receivers. Includes detailed specifications, block diagrams, adjustment procedures for FM and AM sections, bias current adjustment, parts location diagrams, parts lists for multiple circuit boards (tuner/MPX, pre/main/power supply, signal meter, tuning meter, stereo indicator, loudness, microphone amp, voltage selector), and power supply voltage conversion instructions for universal voltage models.

Sansui G-2000/3000 AM/FM Stereo Receiver Service Manual
Complete service manual for Sansui G-2000 and G-3000 AM/FM stereo receivers. Includes specifications, block diagram, adjustment procedures for FM and AM sections, bias current adjustment, parts location diagrams, parts lists for all circuit boards (F-2707 AM/FM tuner, F-2711 pre/main power supply, F-2708 signal meter, F-2709 tuning meter, F-2710 stereo indicator, F-2712 loudness, F-2713 microphone amplifier, F-2716 voltage selector), component replacements, and power supply voltage configuration notes for 100V, 120V, 220V and 240V operation.

Sansui G-6000/G-7000/G-701 Pure Power DC Stereo Receiver Service Manual
Complete service manual for Sansui G-6000, G-7000, and G-701 DC stereo receivers. Includes specifications, block diagrams of audio and tuner sections, power amplifier circuit operations, differential amplifier circuits with constant current circuits, adjustments procedures for AM/FM IF/RF calibration, FM adjustment, and audio section. Contains parts location diagrams and detailed parts list for RF circuit board F-2614 with component positions and stock numbers.

Sansui G-8000/801 and G-9000/901 DC Stereo Receiver Service Manual
Complete service manual for Sansui pure power DC stereo receivers models G-8000/801 and G-9000/901. Contains detailed specifications, block diagrams, tuner section schematics for both FM and AM bands, component listings, advantages of key circuits including FM auto noise filter and group delay equalizer, meter AGC circuit explanation, and comprehensive adjustment procedures with measurement points and calibration steps for tuner and audio sections.

Sansui G5000 Pure Power DC Stereo Receiver Service Manual
Service manual for the Sansui G5000 pure power DC stereo receiver. Contents include detailed specifications, block diagrams for tuner and audio sections, adjustment procedures for driver circuit board, FM and AM IF/RF adjustments with dial calibration, parts location diagrams and complete parts lists for all circuit boards including equalizer, tone control, driver amp, power supply, tuner, microphone amp, power indicator, FM stereo indicator, signal meter, audio muting and loudness switch, balance volume, tone and subsonic filter switch, speakers selector, tape monitor, and audio muting and loudness switch circuit boards.

Sansui QRX-4500 4-Channel Receiver Operating Instructions
Operating instructions and service manual for the Sansui QRX-4500, a 240-watt 4-channel receiver. Contents include switches and controls description, speaker system connections, turntable and tape deck operation, 2-channel and 4-channel tape deck instructions, maintenance hints, specifications, troubleshooting chart, disassembly procedures, test points, schematic diagrams of audio and tuner sections, alignment procedures, printed circuit boards and parts lists, and chassis parts location.

Sansui QRX-5500 4-Channel Receiver Service Manual
Service manual for the Sansui QRX-5500 4-channel receiver. Contains specifications, block diagrams, level diagrams, alignment and adjustment procedures for power supply, level meter, driver circuit, FM IF, FM dial calibration, RF alignment, MPX, AM IF, and signal meter. Includes troubleshooting charts for power supply, audio, and RF sections. Parts locations, parts lists for various circuit boards, packing list, accessory parts list, and maintenance procedures with voltage adjustment information.

Sansui QRX-6001 4-Channel Receiver Service Manual
Complete service manual for the Sansui QRX-6001 4-channel receiver. Contains detailed specifications, block diagrams for 2-channel and 4-channel direct operative sections, synthesizer/QS/SQ operative block diagram, schematic diagrams for tuner and audio sections, power supply schematic, troubleshooting charts, parts location guides, and alignment procedures for FM IF, FM dial calibration, RF alignment, AM IF, and MPX alignment. Includes driver circuit board adjustments with measurement procedures and component locations.

Sansui QRX-8001/9001 4-Channel Receiver Service Manual
Complete service manual for Sansui QRX-8001 and QRX-9001 4-channel receivers. Contains specifications, block diagrams for both models, FM Dolby system operation principles, audio section adjustments, tuner section FM/MPX alignment and IF adjustments, power meter calibration, parts location and parts lists, schematic diagrams for tuner and audio sections, threading instructions for dial cord, and packing/accessory parts information.

Sansui T-80/T-60 FM/AM Stereo Tuner Service Manual
Service manual for Sansui T-80 and T-60 FM/AM stereo tuners. Contains block diagrams, adjustment procedures for FM and AM sections, parts location diagrams, complete parts lists, schematic diagrams showing tuner section with transistors, IF amplifier, quadrature detector, MPX decoder circuits, dial cord replacement instructions, and technical specifications including frequency response, signal-to-noise ratio, and distortion measurements.