Enclosure not stated · 3 knobs
AR-324 Lag and LFO
- Category
- Ring Mod / Synth· Oscillators LFOs and Signal Generators
- Price
- see vendor
- Tags
- Oscillators LFOs and Signal Generators
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 71 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 34 | ||||
| R1 | 100K | 100k | 1/4W 10% carbon (note 1); read from the schematic by eye | |
| R2 | 100K | 100k | read from the schematic by eye | |
| R3 | 100K | 100k | read from the schematic by eye | |
| R4 | 10K | 10k | read from the schematic by eye | |
| R5 | 1K | 1k | read from the schematic by eye | |
| R6 | 470Ω | 470 | read from the schematic by eye | |
| R7 | 10K | 10k | read from the schematic by eye | |
| R8 | 47K | 47k | read from the schematic by eye | |
| R9 | 47K | 47k | read from the schematic by eye | |
| R10 | 10Ω | 10 | read from the schematic by eye | |
| R11 | 100Ω | 100 | read from the schematic by eye | |
| R12 | 680Ω | 680 | read from the schematic by eye | |
| R13 | 2.2K | 2.2k | read from the schematic by eye | |
| R14 | 47K | 47k | read from the schematic by eye | |
| R15 | 100K | 100k | read from the schematic by eye | |
| R16 | 1K | 1k | read from the schematic by eye | |
| R17 | 6.8K | 6.8k | read from the schematic by eye | |
| R18 | 15K | 15k | read from the schematic by eye | |
| R19 | 1K | 1k | read from the schematic by eye | |
| R20 | 15K | 15k | read from the schematic by eye | |
| R21 | 1K | 1k | read from the schematic by eye | |
| R22 | 390Ω | 390 | read from the schematic by eye | |
| R23 | 2.2K | 2.2k | read from the schematic by eye | |
| R24 | 15K | 15k | read from the schematic by eye | |
| R25 | 5.6K | 5.6k | read from the schematic by eye | |
| R26 | 5.6K | 5.6k | read from the schematic by eye | |
| R27 | 100K | 100k | read from the schematic by eye | |
| R28 | 1M | 1M | lag circuit; read from the schematic by eye | |
| R29 | 1K | 1k | lag circuit; read from the schematic by eye | |
| R30 | 39Ω | 39 | lag circuit; read from the schematic by eye | |
| R31 | 100K | 100k | inverter circuit; read from the schematic by eye | |
| R32 | 120K | 120k | inverter circuit; read from the schematic by eye | |
| R33 | 1K | 1k | inverter circuit; read from the schematic by eye | |
| R34 | 1K | 1k | lag circuit; read from the schematic by eye | |
| Capacitors 14 | ||||
| C1 | 0.1uF | 100n | supply bypass; read from the schematic by eye | |
| C2 | 0.1uF | 100n | supply bypass; read from the schematic by eye | |
| C3 | 1.0uF | 1u | tantalum; read from the schematic by eye | |
| C4 | 33pF | 33p | read from the schematic by eye | |
| C5 | 33pF | 33p | read from the schematic by eye | |
| C6 | .001uF | 1n | read from the schematic by eye | |
| C7 | .005uF | 5n | read from the schematic by eye | |
| C8 | .005uF | 5n | read from the schematic by eye | |
| C9 | 1.0uF | 1u | tantalum; read from the schematic by eye | |
| C10 | 33pF | 33p | read from the schematic by eye | |
| C11 | 1.0uF | 1u | tantalum; lag circuit; read from the schematic by eye | |
| C12 | 33pF | 33p | lag circuit; read from the schematic by eye | |
| C13 | 150pF | 150p | inverter circuit; read from the schematic by eye | |
| C14 | 33pF | 33p | inverter circuit; read from the schematic by eye | |
| Diodes 6 | ||||
| D1 | 1N4148 | 1N4148 | note 2: all diodes silicon 1N4148 or equivalent; read from the schematic by eye | |
| D2 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D3 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D4 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D6 | 1N4148 | 1N4148 | read from the schematic by eye | |
| ×1 | 1N4148 | 1N4148 | diode in series with P1 to ground, no designator drawn (likely D5); read from the schematic by eye | |
| Transistors 7 | ||||
| Q1 | 2N3393 | 2N3393 | NPN; read from the schematic by eye | |
| Q2 | 2N3638 | 2N3638 | PNP; read from the schematic by eye | |
| Q3 | MPSA65 | MPSA65 | PNP Darlington, drawn MPS A65; read from the schematic by eye | |
| Q4 | 2N3393 | 2N3393 | NPN; read from the schematic by eye | |
| Q5 | 2N3638 | 2N3638 | PNP; read from the schematic by eye | |
| Q6 | E212 | E212 | N-channel JFET; read from the schematic by eye | |
| Q7 | 3347-1 | 3347-1 | matched PNP pair Q7A/Q7B, house number; read from the schematic by eye | |
| ICs 6 | ||||
| U1 | CA3080 | CA3080 | OTA; read from the schematic by eye | |
| U2 | LM301A | LM301A | op amp; read from the schematic by eye | |
| U3 | LM301A | LM301A | op amp; read from the schematic by eye | |
| U4 | LM301A | LM301A | op amp; read from the schematic by eye | |
| U5 | LM301A | LM301A | op amp; lag circuit; read from the schematic by eye | |
| U6 | LM301A | LM301A | op amp; inverter circuit; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Freq | A100K | A100k | Potentiometer | P1, log; read from the schematic by eye |
| Lag | A1M | A1M | Potentiometer | P2, log; read from the schematic by eye |
| Gain | B100K | B100k | Potentiometer | P3, lin; read from the schematic by eye |
| Trimmers 1 | ||||
| T1 | 50K | 50k | sawtooth amplitude; read from the schematic by eye | |