Enclosure not stated
Guitar to synth interface
- Category
- Ring Mod / Synth· Guitar Synth and Misc Signal Shapers
- Price
- see vendor
- Tags
- Guitar Synth and Misc Signal Shapers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 79 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- IC5: parts list says uA741C, the Fig.2 legend says CA3140E
- D2: parts list prints D1,3 for the OA91s (D3 is the LED); taken as D1,D2 from Fig.3
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 32 | ||||
| R1 | 4k7 | 4.7k | read from the schematic by eye | |
| R2 | 4k7 | 4.7k | read from the schematic by eye | |
| R3 | 100k | 100k | read from the schematic by eye | |
| R4 | 4k7 | 4.7k | read from the schematic by eye | |
| R5 | 10k | 10k | read from the schematic by eye | |
| R6 | 10k | 10k | read from the schematic by eye | |
| R7 | 33k | 33k | read from the schematic by eye | |
| R8 | 27k | 27k | read from the schematic by eye | |
| R9 | 18k | 18k | read from the schematic by eye | |
| R10 | 68k | 68k | read from the schematic by eye | |
| R11 | 2k2 | 2.2k | read from the schematic by eye | |
| R12 | 100k | 100k | read from the schematic by eye | |
| R13 | 68k | 68k | read from the schematic by eye | |
| R14 | 1M | 1M | read from the schematic by eye | |
| R15 | 1k | 1k | read from the schematic by eye | |
| R16 | 100k | 100k | read from the schematic by eye | |
| R17 | 47k | 47k | read from the schematic by eye | |
| R18 | 1k | 1k | read from the schematic by eye | |
| R19 | 1M8 | 1.8M | read from the schematic by eye | |
| R20 | 1M8 | 1.8M | read from the schematic by eye | |
| R21 | 1M8 | 1.8M | read from the schematic by eye | |
| R22 | 1k2 | 1.2k | read from the schematic by eye | |
| R23 | 100k | 100k | read from the schematic by eye | |
| R24 | 100k | 100k | read from the schematic by eye | |
| R25 | 1M | 1M | read from the schematic by eye | |
| R26 | 1k | 1k | read from the schematic by eye | |
| R27 | 470 | 470 | read from the schematic by eye | |
| R28 | 1k | 1k | read from the schematic by eye | |
| R29 | 2M2 | 2.2M | read from the schematic by eye | |
| R30 | 100k | 100k | read from the schematic by eye | |
| R31 | 1k | 1k | read from the schematic by eye | |
| R32 | 470 | 470 | read from the schematic by eye | |
| Capacitors 21 | ||||
| C1 | 100u | 100u | 16V radial electrolytic; read from the schematic by eye | |
| C2 | 100u | 100u | 16V radial electrolytic; read from the schematic by eye | |
| C3 | 330n | 330n | polyester layer; read from the schematic by eye | |
| C4 | 1n | 1n | polyester layer; read from the schematic by eye | |
| C5 | 10n | 10n | polyester layer; read from the schematic by eye | |
| C6 | 10n | 10n | polyester layer; read from the schematic by eye | |
| C7 | 1n | 1n | polyester layer; read from the schematic by eye | |
| C8 | 47n | 47n | polyester layer; read from the schematic by eye | |
| C9 | 3n3 | 3.3n | polyester layer; read from the schematic by eye | |
| C10 | 33n | 33n | polyester layer; read from the schematic by eye | |
| C11 | 2u2 | 2.2u | 63V radial electrolytic; read from the schematic by eye | |
| C12 | 330n | 330n | polyester layer; read from the schematic by eye | |
| C13 | 100n | 100n | polyester layer; read from the schematic by eye | |
| C14 | 470n | 470n | polyester layer; read from the schematic by eye | |
| C15 | 100u | 100u | 16V radial electrolytic; read from the schematic by eye | |
| C16 | 470u | 470u | 25V radial electrolytic, power supply; read from the schematic by eye | |
| C17 | 100n | 100n | ceramic, power supply; read from the schematic by eye | |
| C18 | 100n | 100n | ceramic, power supply; read from the schematic by eye | |
| C19 | 1000u | 1m | 25V radial electrolytic, power supply; read from the schematic by eye | |
| C20 | 100n | 100n | ceramic, power supply; read from the schematic by eye | |
| C21 | 100n | 100n | ceramic, power supply; read from the schematic by eye | |
| Diodes 6 | ||||
| D1 | OA91 | OA91 | germanium; read from the schematic by eye | |
| D2 | OA91 | OA91 | germanium; parts list prints 'D1,3' but Fig.3 says D1, D2 = OA91; read from the schematic by eye | |
| D4 | 1N4002 | 1N4002 | power supply rectifier; read from the schematic by eye | |
| D5 | 1N4002 | 1N4002 | power supply rectifier; read from the schematic by eye | |
| D6 | 1N4002 | 1N4002 | power supply rectifier; read from the schematic by eye | |
| D7 | 1N4002 | 1N4002 | power supply rectifier; read from the schematic by eye | |
| Transistors 1 | ||||
| TR1 | BC547 | BC547 | read from the schematic by eye | |
| ICs 13 | ||||
| IC1 | LF353 | LF353 | dual op amp (IC1a/IC1b); read from the schematic by eye | |
| IC2 | CA3140E | CA3140E | read from the schematic by eye | |
| IC3 | L555 | L555 | 555 timer; read from the schematic by eye | |
| IC4 | 4016BE | 4016BE | quad analog switch; read from the schematic by eye | |
| IC5 | uA741C | UA741C | parts list; the Fig.2 legend says CA3140E; read from the schematic by eye | |
| IC6 | uA741C | UA741C | read from the schematic by eye | |
| IC7 | CA3046 | CA3046 | transistor array (IC7a/IC7b); Fig.2 legend misprints CA4046; read from the schematic by eye | |
| IC8 | uA741C | UA741C | read from the schematic by eye | |
| IC9 | CA3140E | CA3140E | read from the schematic by eye | |
| IC10 | CA3140E | CA3140E | read from the schematic by eye | |
| IC11 | 4011BE | 4011BE | quad NAND; read from the schematic by eye | |
| IC12 | uA79L12 | UA79L12 | -12V 0.1A regulator; read from the schematic by eye | |
| IC13 | uA78L12 | UA78L12 | +12V 0.1A regulator; read from the schematic by eye | |
| Potentiometers 3 | ||||
| VR2 | B10k | B10k | Potentiometer | 10k lin, front panel; read from the schematic by eye |
| VR3 | B100k | B100k | Potentiometer | 100k lin, front panel; read from the schematic by eye |
| VR5 | B2M2 | B2.2M | Potentiometer | 2M2 lin, front panel; read from the schematic by eye |
| Trimmers 2 | ||||
| VR1 | 1M | 1M | sub-min horizontal preset; read from the schematic by eye | |
| VR4 | 22k | 22k | sub-min horizontal preset; read from the schematic by eye | |
| LEDs 1 | ||||
| D3 | Red LED | RED LED | panel LED, gate indicator; read from the schematic by eye | |