boris
SAD1024-Reverb/modulation-Yugoslavia
- borislavgajic
- Opamp Operator
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- Posts: 1542
- Joined: 27 Feb 2008, 14:23
- Completed builds: ...script phase90,ETI phaser,Ross phaser,mutronC200,vox wah,WH10,FW-3,mutronIII,DrQuack,Penfoldautowah,Tubezipper,
Dipthonizer,seekwah,Talkingpedal,morleywha
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...buzzaround,fuzzfactory,screwdriver,sho,superdouper,St-9,RogerMayer octavia,Tychobrahe octavia,paralelluniverse,string damper,slowgear
...CE-2,ibanez fL301,EH theCloneTheory
EHX bassmicrosynth,EHX EnglishMuffin,Tube Phaser,springtubereverb ,greyDOD,FulldriveII mosfet,OCD,VOX repeat percussion,RingStinger,Meatball,12stage phaser.... - Location: Sombor , Serbia
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- borislavgajic
- Opamp Operator
Information
- Posts: 1542
- Joined: 27 Feb 2008, 14:23
- Completed builds: ...script phase90,ETI phaser,Ross phaser,mutronC200,vox wah,WH10,FW-3,mutronIII,DrQuack,Penfoldautowah,Tubezipper,
Dipthonizer,seekwah,Talkingpedal,morleywha
...soulpreacher,dynacomp,compulator
...buzzaround,fuzzfactory,screwdriver,sho,superdouper,St-9,RogerMayer octavia,Tychobrahe octavia,paralelluniverse,string damper,slowgear
...CE-2,ibanez fL301,EH theCloneTheory
EHX bassmicrosynth,EHX EnglishMuffin,Tube Phaser,springtubereverb ,greyDOD,FulldriveII mosfet,OCD,VOX repeat percussion,RingStinger,Meatball,12stage phaser.... - Location: Sombor , Serbia
- Has thanked: 131 times
- Been thanked: 277 times
- Dirk_Hendrik
- Old Solderhand
Information
- borislavgajic
- Opamp Operator
Information
- Posts: 1542
- Joined: 27 Feb 2008, 14:23
- Completed builds: ...script phase90,ETI phaser,Ross phaser,mutronC200,vox wah,WH10,FW-3,mutronIII,DrQuack,Penfoldautowah,Tubezipper,
Dipthonizer,seekwah,Talkingpedal,morleywha
...soulpreacher,dynacomp,compulator
...buzzaround,fuzzfactory,screwdriver,sho,superdouper,St-9,RogerMayer octavia,Tychobrahe octavia,paralelluniverse,string damper,slowgear
...CE-2,ibanez fL301,EH theCloneTheory
EHX bassmicrosynth,EHX EnglishMuffin,Tube Phaser,springtubereverb ,greyDOD,FulldriveII mosfet,OCD,VOX repeat percussion,RingStinger,Meatball,12stage phaser.... - Location: Sombor , Serbia
- Has thanked: 131 times
- Been thanked: 277 times
no, I did not try to build one, but it looks interesting..........
....I do not know about those resistors....
'...if I am not wrong, r8 and T1 are virtual ground similar to IC1b network(R20,R21)....
G and H are stereo inputs,
P1 ...regeneration
P2...depth
P3....speed(of modulation lfo)
P4....intensity
P5.....delay time
E and F are outputs........
I would like to make one, but do not have any sad1024-s around
rest of it is easy.......that is why I am interested inhow to conwert it to MN3007 BBD 
....I do not know about those resistors....
'...if I am not wrong, r8 and T1 are virtual ground similar to IC1b network(R20,R21)....
G and H are stereo inputs,
P1 ...regeneration
P2...depth
P3....speed(of modulation lfo)
P4....intensity
P5.....delay time
E and F are outputs........
I would like to make one, but do not have any sad1024-s around
- Dirk_Hendrik
- Old Solderhand
Information
Correction, I meant C8.
Conversion to MN3207 is simpler.
Conversion to MN3207 is simpler.
- himister
- Resistor Ronker
I haven't seen this "SAM" publications since 198x.borislavgajic wrote: I would like to make one, but do not have any sad1024-s aroundrest of it is easy.......that is why I am interested inhow to conwert it to MN3007 BBD
Bro, if you do any conversions to MN3007 I hope to see it here soon!
Pozdrav zemljak!!!!
- borislavgajic
- Opamp Operator
Information
- Posts: 1542
- Joined: 27 Feb 2008, 14:23
- Completed builds: ...script phase90,ETI phaser,Ross phaser,mutronC200,vox wah,WH10,FW-3,mutronIII,DrQuack,Penfoldautowah,Tubezipper,
Dipthonizer,seekwah,Talkingpedal,morleywha
...soulpreacher,dynacomp,compulator
...buzzaround,fuzzfactory,screwdriver,sho,superdouper,St-9,RogerMayer octavia,Tychobrahe octavia,paralelluniverse,string damper,slowgear
...CE-2,ibanez fL301,EH theCloneTheory
EHX bassmicrosynth,EHX EnglishMuffin,Tube Phaser,springtubereverb ,greyDOD,FulldriveII mosfet,OCD,VOX repeat percussion,RingStinger,Meatball,12stage phaser.... - Location: Sombor , Serbia
- Has thanked: 131 times
- Been thanked: 277 times
so please mr Dirk could you post some drawings how toDirk_Hendrik wrote:Correction, I meant C8.
Conversion to MN3207 is simpler.
so this can be my next build (right after English Muffin).......thanks,and please do not post more pics of your pedals...(I am still depressed
boris
p.s.
https://www.diystompboxes.com/smfforum/ ... ic=72329.0
is this good?
- Dirk_Hendrik
- Old Solderhand
Information
why drawings (I'm a lazy fck
), compare datasheets. The SAD1024 and MN3207 are both negative ground chips, the 3007 is not.
Then,
- Bring down the supply voltage in the BBD to 9 volts
- cut out the 2nd section of the SAD. The 3207 is 1024 steps already, the SAD is a double 512 steps.
- make the vgg supply by adding a diode (0.7 volts drop) in series to the 9 volts supply
- Use that 9 volts supply for IC5 too (so the clock pp voltage is 9 volts too)
So now you draw up a schematic, mail it to me and I'll make corrections (if needed)
Then,
- Bring down the supply voltage in the BBD to 9 volts
- cut out the 2nd section of the SAD. The 3207 is 1024 steps already, the SAD is a double 512 steps.
- make the vgg supply by adding a diode (0.7 volts drop) in series to the 9 volts supply
- Use that 9 volts supply for IC5 too (so the clock pp voltage is 9 volts too)
So now you draw up a schematic, mail it to me and I'll make corrections (if needed)
- borislavgajic
- Opamp Operator
Information
- Posts: 1542
- Joined: 27 Feb 2008, 14:23
- Completed builds: ...script phase90,ETI phaser,Ross phaser,mutronC200,vox wah,WH10,FW-3,mutronIII,DrQuack,Penfoldautowah,Tubezipper,
Dipthonizer,seekwah,Talkingpedal,morleywha
...soulpreacher,dynacomp,compulator
...buzzaround,fuzzfactory,screwdriver,sho,superdouper,St-9,RogerMayer octavia,Tychobrahe octavia,paralelluniverse,string damper,slowgear
...CE-2,ibanez fL301,EH theCloneTheory
EHX bassmicrosynth,EHX EnglishMuffin,Tube Phaser,springtubereverb ,greyDOD,FulldriveII mosfet,OCD,VOX repeat percussion,RingStinger,Meatball,12stage phaser.... - Location: Sombor , Serbia
- Has thanked: 131 times
- Been thanked: 277 times
thank you Dirk!........I'll do my best .......Dirk_Hendrik wrote:why drawings (I'm a lazy fck), compare datasheets. The SAD1024 and MN3207 are both negative ground chips, the 3007 is not.
Then,
- Bring down the supply voltage in the BBD to 9 volts
- cut out the 2nd section of the SAD. The 3207 is 1024 steps already, the SAD is a double 512 steps.
- make the vgg supply by adding a diode (0.7 volts drop) in series to the 9 volts supply
- Use that 9 volts supply for IC5 too (so the clock pp voltage is 9 volts too)
So now you draw up a schematic, mail it to me and I'll make corrections (if needed)