Enclosure not stated
Drumulator
- Category
- Ring Mod / Synth· Full Synths Drum Synths and Misc Synth
- Price
- see vendor
- Tags
- Full Synths Drum Synths and Misc Synth
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 14 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 4 | ||||
| R81 | 1.0K | 1k | read from the schematic by eye | |
| R82 | 1.0K | 1k | read from the schematic by eye | |
| R84 | 1.0K | 1k | read from the schematic by eye | |
| R85 | 100K | 100k | read from the schematic by eye | |
| Capacitors 3 | ||||
| C74 | 10uF | 10u | 10V electrolytic; mod step 1 replaces it with a jumper on units before serial #2500; read from the schematic by eye | |
| C76 | 0.02uF | 20n | read from the schematic by eye | |
| ×1 | .2uF | 200n | added by the mod, switched across C76; read from the schematic by eye | |
| ICs 6 | ||||
| 7E | 74LS74 | 74LS74 | dual D flip-flop, half used; read from the schematic by eye | |
| 8E | 74LS32 | 74LS32 | quad OR, one gate shown; read from the schematic by eye | |
| 8H | 74LS14 | 74LS14 | hex Schmitt inverter, one section shown; read from the schematic by eye | |
| 13F | 74LS00 | 74LS00 | quad NAND, one gate shown; read from the schematic by eye | |
| 15E | 74LS221 | 74LS221 | dual monostable, half used; read from the schematic by eye | |
| 15F | 74LS32 | 74LS32 | quad OR, one gate shown; read from the schematic by eye | |
| Switches 1 | ||||
| ×1 | DPST | DPST | mod switch selecting the metronome timing capacitor; read from the schematic by eye | |