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ColoredThro 

Building instructions 

v1.0

 

 

 

 

Содержание ColoredThro

Страница 1: ...ColoredThro Building instructions v1 0...

Страница 2: ...4 Power section 5 Modifications 6 Gain mod 6 Transistors 6 Mix and match 6 Feedback capacitor 6 Additional clipping options 6 Build sequence 7 Off board wiring 8 Potentiometers 8 Miniswitches 8 Foots...

Страница 3: ...for circuit identification and where applicable their trademarks are the property of their respective owners who are in no way associated or affiliated with the author No cooperation or endorsement i...

Страница 4: ...0n R2 150k 150k 150k C8 100n 100n 100n R3 1k2 470R 470R C9 100n 100n 100n R4 120k 120k 120k C10 10n 10n 10n R5 jumper 12k 12k C11 22u 10u 22u R6 4k7 4k7 4k7 C12 220n 220n 220n R7 5k6 5k6 5k6 C13 10u 2...

Страница 5: ...1 J1 and SW3 Extra jumpers SW3 on 9V pad and middle pad The effect can now be used with a standard 9V adapter or an 18V adapter 2 Charge pump using a ICL7660S Place all components as stated on the PCB...

Страница 6: ...when inserting the transistor in the correct pads Q3 only used in the Throbak can be any germanium PNP transistor you like 2N404 AC128 AC132 etc or you could even replace it with a germanium diode by...

Страница 7: ...ldering them to the board You ll need a some 20 SIL sockets break off the sockets and solder them to the board Now is the time to solder these sockets on the PCB as well as the socket for the IC Place...

Страница 8: ...correct pin numbering of the pots Alpha 16mm style Solder the wires accordingly and it is always a good idea to twist the wires together to create a sort of extra shielding against external noise You...

Страница 9: ...at R led1 and R led2 are 4k7 resistors You can change this value depending on the type of LED you use but 4k7 is safe enough for almost all LEDs for both 9V as 18V It is now time to place your transis...

Страница 10: ...n pot P1 remains in the circuit even when pre gain is switched off This may cause some unwanted behavior of the pre gain pot When you turn it all the way down it will cut off all sound as it will grou...

Страница 11: ...given values Start by setting the trimpots to the values mentioned in the table preferably before soldering them to the pcb To measure the resistance correct use an digital multi meter and measure th...

Страница 12: ...you oriented the capacitors IC s transistors and diodes the right way SMF MKT and ceramic capacitors as well as resistors do not need to be oriented A likely sign of incorrect capacitors and or orient...

Страница 13: ...es are mentioned solely for circuit identification and where applicable their trademarks are the property of their respective owners who are in no way associated or affiliated with the author No coope...

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