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List of 104 Boss models
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Boss AC21996FileBoss-AC2-1996.AccousticSimulatorFilepdfBoss AC2 schematic circuit diagram
Boss AD5-FileBoss-AD5.ProcessorFilepdfBoss AD5 schematic circuit diagram
Boss BD2-FileBoss-BD2_Blues driver
.Amp
AmppdfBoss BD2 schematic circuit diagram
Boss BE5-FileBoss-BE5.effectsFilepdfBoss BE5 schematic circuit diagram
Boss BF2 ;Flanger-FileBoss-BF2 ;Flanger
.Amp
AmppdfBoss BF2 ;Flanger schematic circuit diagram
Boss BF3A-FileBoss-BF3A.FlangerFilepdfBoss BF3A schematic circuit diagram
Boss BF3-FileBoss-BF3.FlangerFilepdfBoss BF3 schematic circuit diagram
Boss Blues driver-FileBoss-BD2_Blues driver
.Amp
AmppdfBoss Blues driver schematic circuit diagram
Boss CE 1 ;Chorus1980FileBoss-CE 1 ;Chorus
-1980.Amp
AmppdfBoss CE 1 ;Chorus schematic circuit diagram
Boss CE2-FileBoss-CE2FilepdfBoss CE2 schematic circuit diagram
Boss CE 300 ;Chorus-FileBoss-CE 300 ;Chorus
.Amp
AmppdfBoss CE 300 ;Chorus schematic circuit diagram
Boss CE300-FileBoss-CE300FilepdfBoss CE300 schematic circuit diagram
Boss CE31982FileBoss-CE3-1982FilepdfBoss CE3 schematic circuit diagram
Boss CE 3 ;Chorus1982FileBoss-CE 3 ;Chorus
-1982.Amp
AmppdfBoss CE 3 ;Chorus schematic circuit diagram
Boss CH1 ;Superchorus-FileBoss-CH1 ;Superchorus
_Superchorus.Effects
FilepdfBoss CH1 ;Superchorus schematic circuit diagram
Boss CS1-FileBoss-CS1.effectsFilepdfBoss CS1 schematic circuit diagram
Boss DB11-FileBoss-DB11FilepdfBoss DB11 schematic circuit diagram
Boss DB66-FileBoss-DB66FilepdfBoss DB66 schematic circuit diagram
Boss DC2 ;Dimension Chorus-FileBoss-DC2 ;Dimension Chorus
.Amp
AmppdfBoss DC2 ;Dimension Chorus schematic circuit diagram
Boss DD20-FileBoss-DD20.DelayFilepdfBoss DD20 schematic circuit diagram
Boss DD2 ;digital delay-FileBoss-DD2 ;digital delay
.Effects
FilepdfBoss DD2 ;digital delay schematic circuit diagram
Boss DD2-FileBoss-DD2_DD3.DelaySFilepdfBoss DD2 schematic circuit diagram
Boss DD3A-FileBoss-DD3A.DelayFilepdfBoss DD3A schematic circuit diagram
Boss DD3-FileBoss-DD2_DD3.DelaySFilepdfBoss DD3 schematic circuit diagram
Boss DD3-FileBoss-DD3T_DD3.DelayFilepdfBoss DD3 schematic circuit diagram
Boss DD3T-FileBoss-DD3T_DD3.DelayFilepdfBoss DD3T schematic circuit diagram
Boss DD5-FileBoss-DD5.DelayFilepdfBoss DD5 schematic circuit diagram
Boss DD7-FileBoss-DD7.DelayFilepdfBoss DD7 schematic circuit diagram
Boss DE2001984FileBoss-DE200-1984FilepdfBoss DE200 schematic circuit diagram
Boss DF21984FileBoss-DF2-1984.DistortionFilepdfBoss DF2 schematic circuit diagram
Boss DF2 ;distortion feedbacker-FileBoss-DF2 ;distortion feedbacker
.Effects
FilepdfBoss DF2 ;distortion feedbacker schematic circuit diagram
Boss DM1S-FileBoss-DM1SFilepdfBoss DM1S schematic circuit diagram
Boss DM2 ;analog delay-FileBoss-DM2 ;analog delay
.Effects
FilepdfBoss DM2 ;analog delay schematic circuit diagram
Boss DM2-FileBoss-DM2FilepdfBoss DM2 schematic circuit diagram
Boss DM3 ;analog delay-FileBoss-DM3 ;analog delay
.Amp
AmppdfBoss DM3 ;analog delay schematic circuit diagram
Boss DR1101984FileBoss-DR110-1984
.DrRyhthm
FilepdfBoss DR110 schematic circuit diagram
Boss DR220A1986FileBoss-DR220A_DR220E
-1986
FilepdfBoss DR220A schematic circuit diagram
Boss DR220E1986FileBoss-DR220A_DR220E
-1986
FilepdfBoss DR220E schematic circuit diagram
Boss DR5501990FileBoss-DR550-1990FilepdfBoss DR550 schematic circuit diagram
Boss DR550 Mk21992FileBoss-DR550 Mk2-1992FilepdfBoss DR550 Mk2 schematic circuit diagram
Boss DR55 ;Dr Rhythm1980FileBoss-DR55 ;Dr Rhythm
_Dr Rhythm DR55
-1980.Amp
AmppdfBoss DR55 ;Dr Rhythm schematic circuit diagram
Boss DR5-FileBoss-DR5FilepdfBoss DR5 schematic circuit diagram
Boss DR6601992FileBoss-DR660-1992
.DrRyhthm
FilepdfBoss DR660 schematic circuit diagram
Boss DR6702001FileBoss-DR670-2001
.DrRyhthm
FilepdfBoss DR670 schematic circuit diagram
Boss DR7701999FileBoss-DR770-1999
.DrRyhthmS
FilepdfBoss DR770 schematic circuit diagram
Boss DR8801984FileBoss-DR880-1984
.DrRyhthm
FilepdfBoss DR880 schematic circuit diagram
Boss Dr Rhythm DR551980FileBoss-DR55 ;Dr Rhythm
_Dr Rhythm DR55
-1980.Amp
AmppdfBoss Dr Rhythm DR55 schematic circuit diagram
Boss DS11994FileBoss-DS1-1994.DistortionFilepdfBoss DS1 schematic circuit diagram
Boss DS2-FileBoss-DS2.EffectsFilepdfBoss DS2 schematic circuit diagram
Boss DSD2-FileBoss-DSD2_DSD3.DistortionSamplerFilepdfBoss DSD2 schematic circuit diagram
Boss DSD3-FileBoss-DSD2_DSD3.DistortionSamplerFilepdfBoss DSD3 schematic circuit diagram
Boss FA1 ;FET PreAmp-FileBoss-FA1 ;FET PreAmp
.Amp
AmppdfBoss FA1 ;FET PreAmp schematic circuit diagram
Boss GE101977FileBoss-GE10-1977.equalizerFilepdfBoss GE10 schematic circuit diagram
Boss GE72000 ;EqualizerFileBoss-GE7-2000 ;EqualizerFilepdfBoss GE7 schematic circuit diagram
Boss GL1001989FileBoss-GL100-1989
.GuitarDriver
FilepdfBoss GL100 schematic circuit diagram
Boss HC21984FileBoss-HC2-1984.clapperFilepdfBoss HC2 schematic circuit diagram
Boss HF2 ;hiband flanger-FileBoss-HF2 ;hiband flangerFilepdfBoss HF2 ;hiband flanger schematic circuit diagram
Boss HM21983FileBoss-HM2-1983.HeavyMetalFilepdfBoss HM2 schematic circuit diagram
Boss HM31993FileBoss-HM3-1993.HyperMetalFilepdfBoss HM3 schematic circuit diagram
Boss LM21987FileBoss-LM2-1987.LimiterFilepdfBoss LM2 schematic circuit diagram
Boss MD2 ;mega distortion-FileBoss-MD2 ;mega distortionFilepdfBoss MD2 ;mega distortion schematic circuit diagram
Boss ME10-FileBoss-ME10.ampAmppdfBoss ME10 schematic circuit diagram
Boss ME301997FileBoss-ME30-1997.EffectsFilepdfBoss ME30 schematic circuit diagram
Boss ME33-FileBoss-ME33.ampAmppdfBoss ME33 schematic circuit diagram
Boss ME50-FileBoss-ME50.ampAmppdfBoss ME50 schematic circuit diagram
Boss ME51988FileBoss-ME5-1988.effectsFilepdfBoss ME5 schematic circuit diagram
Boss ME81995FileBoss-ME8-1995.effectsFilepdfBoss ME8 schematic circuit diagram
Boss MT2 ;metalzone-FileBoss-MT2 ;metalzoneFilepdfBoss MT2 ;metalzone schematic circuit diagram
Boss MZ21988FileBoss-MZ2-1988.metalizerFilepdfBoss MZ2 schematic circuit diagram
Boss NF1 ;noisegate-FileBoss-NF1 ;noisegateFilepdfBoss NF1 ;noisegate schematic circuit diagram
Boss OC21982FileBoss-OC2-1982.octaverFilepdfBoss OC2 schematic circuit diagram
Boss OD1 ;overdrive-FileBoss-OD1 ;overdriveFilepdfBoss OD1 ;overdrive schematic circuit diagram
Boss OD2 ;overdrive-FileBoss-OD2 ;overdriveFilepdfBoss OD2 ;overdrive schematic circuit diagram
Boss OD3 ;overdrivep2002FileBoss-OD3 ;overdrivep
-2002
FilepdfBoss OD3 ;overdrivep schematic circuit diagram
Boss OS2 ;overdrive-FileBoss-OS2 ;overdriveFilepdfBoss OS2 ;overdrive schematic circuit diagram
Boss PH1R1980FileBoss-PH1R-1980.phaserFilepdfBoss PH1R schematic circuit diagram
Boss PH21984FileBoss-PH2-1984.phaserFilepdfBoss PH2 schematic circuit diagram
Boss PSM51982FileBoss-PSM5-1982.effectsFilepdfBoss PSM5 schematic circuit diagram
Boss PW2 ;powerdriver overdrive-FileBoss-PW2 ;powerdriver overdriveFilepdfBoss PW2 ;powerdriver overdrive schematic circuit diagram
Boss RBF101985FileBoss-RBF10-1985
.flanger
FilepdfBoss RBF10 schematic circuit diagram
Boss RC202001FileBoss_Roland-RC20
-2001
FilepdfBoss RC20 schematic circuit diagram
Boss RC20XL2004Phrase RecorderFileBoss_Roland-RC20XL
-2004Phrase Recorder
FilepdfBoss RC20XL schematic circuit diagram
Boss RCE101986FileBoss-RCE10-1986
.chorus
FilepdfBoss RCE10 schematic circuit diagram
Boss RCL101985FileBoss-RCL10-1985
.compression
FilepdfBoss RCL10 schematic circuit diagram
Boss RDD101986FileBoss-RDD10_RDD20
-1986.delay
FilepdfBoss RDD10 schematic circuit diagram
Boss RDD201986FileBoss-RDD10_RDD20
-1986.delay
FilepdfBoss RDD20 schematic circuit diagram
Boss RGE101985FileBoss-RGE10-1985
.equalizers
FilepdfBoss RGE10 schematic circuit diagram
Boss ROD101986FileBoss-ROD10-1986
.Distortion
FilepdfBoss ROD10 schematic circuit diagram
Boss RSD101986FileBoss-RSD10-1986
.effects
FilepdfBoss RSD10 schematic circuit diagram
Boss RV10001990FileBoss-RV1000-1990
.reverb
FilepdfBoss RV1000 schematic circuit diagram
Boss RV21987FileBoss-RV2-1987.reverbFilepdfBoss RV2 schematic circuit diagram
Boss RV3 ;delay reverb-FileBoss-RV3 ;delay reverbFilepdfBoss RV3 ;delay reverb schematic circuit diagram
Boss SD11981FileBoss-SD1-1981.overdriveFilepdfBoss SD1 schematic circuit diagram
Boss SE701993FileBoss-SE70-1993.effectsFilepdfBoss SE70 schematic circuit diagram
Boss SG1 ;slowgear attack delay-FileBoss-SG1 ;slowgear attack delayFilepdfBoss SG1 ;slowgear attack delay schematic circuit diagram
Boss SP1-FileBoss-SP1.effectsFilepdfBoss SP1 schematic circuit diagram
Boss Superchorus-FileBoss-CH1 ;Superchorus
_Superchorus.Effects
FilepdfBoss Superchorus schematic circuit diagram
Boss SX700-FileBoss-SX700.effectsFilepdfBoss SX700 schematic circuit diagram
Boss TM3 ;speaker simulator line driver-FileBoss-TM3 ;speaker simulator line driver
.Amp
AmppdfBoss TM3 ;speaker simulator line driver schematic circuit diagram
Boss TR2 Tremolo-FileBoss-TR2 Tremolo
.effects
FilepdfBoss TR2 Tremolo schematic circuit diagram
Boss TU12-FileBoss-TU12.TunerFilepdfBoss TU12 schematic circuit diagram
Boss TU2-FileBoss-TU2.TunerFilepdfBoss TU2 schematic circuit diagram
Boss TW1 ;Touchwah-FileBoss-TW1 ;Touchwah
.effects
FilepdfBoss TW1 ;Touchwah schematic circuit diagram
Boss XT2 Xtortion-FileBoss-XT2 Xtortion
.effects
FilepdfBoss XT2 Xtortion schematic circuit diagram

These radio, TV, record player and tape or cassette recorder schematics,circuit diagrams and service manuals are mostly high quality, very readable scans and will usually be Emailed within an hour or two, if I need to scan an item, or it's the middle of the night here (it is 08:26 in the UK) it may take a little longer! Specialising in British schematics Roberts, Hacker, Bush etc. also American and German manuals feature strongly, search for what you need. Multi page manuals are Emailed as pdfs. Please Email if you have any queries, or you require any vintage parts for your repair I'll let you know what I have! Thanks for looking, Mike.
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Fill in the "Make" and "Model" boxes, if you are unsure of the model, leave it blank and I will list ALL models for that manufacturer, similarly if you only have the model number leave "Make" blank and I will list similar model names from ALL manufacturers.
More explanation here. Some sources searched :-
J.F. Rider's Perpetual Rider 1920-54
Trader Service sheets Trader 1933-69
M.N. Beitman Radio Diags Beitman 1926-69
Radio and TV Servicing RTV 1945-86
Radio and TV 5 vols RTV5 1945-54
Gernsback Radio Diags. Gernsback 1922-34
Crosley Service Suppls. Crosley 1929-42
Empfanger Schaltungen ES 1928-57
Broadcaster Supplements Broadcaster1934-42
My Pre-scanned Files File
The search logic is slightly "fuzzy" in that it's case insensitive and ignores punctuation so, model TR-510 is the same as tr510, and G.E.C is the same as "gec".

(181152 schematics* by 1673 different manufacturers indexed!)
Updated 28th. Sep 2020


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