SATURN SOUND  Recording Services

www.saturn-sound.com                      www.microphoneservices.com                      www.ashleystyles.co.uk

 

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Services - Circuit Diagrams

 
Listed in alphabetical order
Unless marked differently, then all files are in GIF format, with the file size shown in brackets
 
Akai 4000D, stereo analog tape recorder
  Complete Circuit Diagram   (204K)
 
Amcron (Crown) DC75, stereo power amplifier
  Complete Circuit Diagram   (119K)
 
Amcron (Crown) IC150 integrated circuit stereo console, stereo pre-amplifier
  Complete Circuit Diagram   (73K)
 
Ampex AG 440-8 recorder / reproducer, eight channel analog tape recorder
  PSU & Master Oscillator (Record / Reproduce machine)   (58K)
  PSU (Reproduce only machine)   (52K)
  Bias Amplifier and Channel Wiring Diagram   (82K)
  Record and Reproduce Amplifiers   (66K)
  Tape Transport   (88K)
 
Brenell "Mini" 8, eight channel analog tape recorder
  Channel Card - Record   (51K)
  Channel Card - Playback   (47K)
  Channel Card - Monitor and Meter   (44K)
  Channel Card - Slave Oscillator   (58K)
  Digital Tape Counter   (36K)
 
Ferguson 3224, mono valve analog tape recorder
  Complete Circuit Diagram   (62K)
 
Ferguson 3245, 2 Tk mono tape recorder
  Complete Circuit Diagram   (62K)
 
Ferguson 3257, stereo cassette recorder
  Complete Circuit Diagram   (62K)
 
Ferrograph Super Seven 75** series, mono/stereo analog tape recorders
  Complete Circuit Diagram   (155K)
  Dolby "B" Noise Reduction Circuit Diagram   (72K)
  Record PCB   (27K)
  Playback PCB - 1 - (Note - Check Speed and Ser' No. on drawing)   (28K)
  Playback PCB - 2 - (Note - Check Speed and Ser' No. on drawing)   (28K)
  Playback PCB - 3 - (Note - Check Speed and Ser' No. on drawing)   (29K)
  Power Amplifier PCB   (20K)
  Oscillator PCB - Mono   (17K)
  Oscillator PCB - Stereo   (22K)
  Meter and Tone Control PCB   (25K)
 
Leak "Stereo 20", stereo valve power amplifier
  Complete Circuit Diagram   (48K)
 
Otari MX-5050 mk1 2SH, stereo analog tape recorder
  Audio Path and Levels, Through Recorder   (64K)
  Mic' / Line Input and Sel' Rep' Amplifier P.C. Board (PA-287A)   (155K)
  Power and Transport Wiring (TD5050)   (254K)
  Rec' Output and Rep' Equalizer P.C. Board (PA-286A)   (169K)
  Test Oscillator and Line Output P,C. Board (PA-285)   (88K)
 
Otari MX-5050 2SDmk2, QXD, 1/2 QXD, 8SD, analog tape recorders
  Audio Wiring   (326K)
  Bias Buffer Amplifier Unit (PA-376 / 391 / 418 / 419)   (54K)
  Master Oscillator and Power Supply Unit (PA-315)   (51K)
  Power and Transport Wiring   (300K)
  Record Amplifier Unit (PA-371)   (50K)
  Reproduce Amplifier Unit (PA-372)   (53K)
  Sel' Reproduce Amplifier Unit (PA-375)   (34K)
  Test Oscillator Unit (PA-379)   (27K)
  Transport Control Unit (PA-316)   (123K)
 
Pioneer SA-8100, integrated stereo amplifier
  Block Diagram - Pre/Power Amplifier and PSU   (110K)
  Transistor Lead-outs   (13K)
  Equalizer Amplifier Unit (AWF-006)   (20K)
  Control Amplifier Unit (AWG-017)   (24K)
  Power Amplifier Unit (AWH-022-A)   (33K)
  Filter Amplifier Unit (AWK-020)   (10K)
  Protection Unit (AWM-027)   (14K)
  Power Supply Unit (AWR-030)   (16K)
  Switch Unit - Filters/Tone Defeat/Muting (AWS-035)   (11K)
  Switch Unit - Tape Monitor's (AWS-036)   (10K)
  Switch Unit - Loudness (AWS-037)   (5K)
  Volume Unit (AWX-044)   (5K)
 
Pioneer TX-9100, AM/FM stereo tuner
  Complete Circuit Diagram   (258K)
 
QUAD (Acoustical), Acoustical AM tuner, valve AM tuner
  Complete Circuit Diagram   (jpg / 116K)
 
QUAD (Acoustical), Acoustical AM II tuner, valve AM tuner
  Complete Circuit Diagram - European Model   (jpg / 192K)
  Complete Circuit Diagram - Overseas Model   (jpg / 191K)
 
QUAD (Acoustical), Quad 1 amplifier, mono valve pre/power amplifier
  Control Unit   (jpg / 39K)
  Main Amplifier  (jpg / 61K)
 
QUAD (Acoustical), Quad 22 Pick-up adaptors, plug-in  gain and equalization control modules
  Circuit Diagrams and Components   (jpg / 70K)
  Instructions   (jpg / 162K)
 
QUAD (Acoustical), Quad 303, stereo power amplifier
  Complete Circuit Diagram   (jpg / 198K)
 
QUAD (Acoustical), Quad 405 mk1, stereo power amplifier
  Complete Circuit Diagram   (jpg / 149K)
 
QUAD (Acoustical), Quad 405 mk2, stereo power amplifier
  Complete Circuit Diagram - Early Models   (jpg / 132K)
  Complete Circuit Diagram - Later Models   (jpg / 135K)
 
QUAD (Acoustical), Quad ESL 57, electrostatic loudspeaker
  Complete Circuit Diagram   (jpg / 61K)
 
QUAD (Acoustical), Quad FM3, stereo FM tuner
  Complete Circuit Diagram   (jpg / 277K)
 
QUAD (Acoustical), Quad R tuner unit, valve AM tuner
  Complete Circuit Diagram Etc.   (jpg / 235K)
  Modification for use with QUAD II pre-amp   (jpg / 19K)
 
Radford MA15 (Mono) and STA15 (Stereo), valve power amplifiers
  Amplifier   (59K)
  Power Supplies   (63K)
 
Radford MA25 (Mono) and STA25 (Stereo), valve power amplifiers
  Amplifier   (62K)
  Power Supplies   (72K)
 
Rebis Audio RA201 - Noise gate
  Complete Circuit Diagram   (jpg/143K)
 
Rebis Audio RA207 & RA207R - LED meter
  Complete Circuit Diagram   (jpg/204K)
 
This list is being "Up-dated" at all times
 

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