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Now downloading free:Cantini Sonplus

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File information:
File name:Cantini Sonplus.pdf
[preview Sonplus]
Size:90 kB
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Mfg:Cantini
Model:Sonplus 🔎
Original:
Descr:Electric Violin (preamp schematic)
Group:Electronics > Other
Uploaded:19-07-2018
User:finetune
Multipart:No multipart

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Extracted files:1
File name Cantini Sonplus.pdf

BATERY GROUND TO JACK SWITCH +V +Vref C1 100uF GND C2 R2 10k R? 0R + Bat ZVP2106 Q1 S G D D3 +V +V C4 D2 1N4007 EXTERNAL SUPPLY 1N4007 D1 +Vref 3 2 +V/2 R3 10k GND 8 R1 330k 1N4148 GND 100n C13 MC33078 1 U2A 100n TR I R14 10k R13 1uF Mix point C5 +Vref 5 6 MC33078 U2B R9 220k C6 150pF B10k GND 7 10uF P1 C7 GND J2 100n polarity revers protection 4 GND C? 1uF R11 2,2k C12 1n R12 680k 2,5k 0R 1st string signal Violin OUT 4 OR 5 STRING BRIDGE WITH DEVIDED INDUCTIVE PICKUP GND Gain=22 Mixed out +V +V/2 4 3 J1 2 1 2 3 4 5 6 7 8 9 10 5th string signal C? 1,6uF R51 2,7k U1A 11 GND R52 C? GND 100n MC33079 1 Gain=309 GND R? 470n 0R 2,5k R53 TR V R54 10k 0R 5th string out Pink R10 100k Orange Grey White Red Yellow Green Black Blue J3 8-pin CONNECTOR L1 C53 L3 N.C. L4 680k C52 680pF +V/2 5 6 C? GND MC33079 U1B R42 330k C42 2,2n 7 330n TR IV R? 2,5k 0R R43 10k 1st string out C43 4th string out 5 4 3 6 8 2 7 L2 Gain=251 1 GND 4th string signal 1,6uF R41 4,7k Multi OUT (for Synth Module) L1, L2, L3, L4 DC resistance = 100 R +Vref 10 Gain=70 MC33079 U1C R22 8 150n C23 GND 2nd string out + Bat 2nd string signal C? 9V Battery 1,6uF R21 4,7k 9 TR II R? 2,5k 10k R? 680k C22 1n 0R Gain=144 - Bat Supply current = 12mA 3th string signal C? 1,6uF GND +Vref 12 13 R31 10k MC33079 U1D R32 1M C32 1n 14 C33 R? 0R 220n 2,5k 0R R33 TR III R34 10k 3th string out Electric Violin "Cantini Sonplus" Preamp Board Gain=100 GND

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