Enclosure not stated · 2 knobs
Moog 952 Keyboard Controller
- Category
- Ring Mod / Synth· Full Synths Drum Synths and Misc Synth
- Controls
- Port 1 · Port 2
- 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 78 rows
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Check before you build · 4 values the reader of this schematic was not sure of
- R14: printed as a second R4 (1K at IC4); renamed by the missing number
- C3: printed as a second C5 (.01 at IC4 feedback); renamed by the missing number
- C14: 22uF, handwriting small
- R31/R34/R38/R43/R45/R7/R22/R42: taken as trimmers (calibration), not panel pots
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 35 | ||||
| R1 | 10K | 10k | read from the schematic by eye | |
| R2 | 100K | 100k | read from the schematic by eye | |
| R3 | 10K | 10k | read from the schematic by eye | |
| R4 | 4.7MEG | 4.7M | read from the schematic by eye | |
| R5 | 47.5K | 47.5k | 1%; read from the schematic by eye | |
| R6 | 10.7K | 10.7k | 1%; read from the schematic by eye | |
| R8 | 1K | 1k | 1%; read from the schematic by eye | |
| R9 | 100K | 100k | read from the schematic by eye | |
| R10 | 16.9K | 16.9k | 1%; read from the schematic by eye | |
| R11 | 30.1K | 30.1k | 1%; read from the schematic by eye | |
| R12 | 10K | 10k | read from the schematic by eye | |
| R13 | 100K | 100k | read from the schematic by eye | |
| R14 | 1K | 1k | printed R4 (clash with R4 4.7MEG); R14 otherwise missing from the sheet; read from the schematic by eye | |
| R15 | 100K | 100k | read from the schematic by eye | |
| R16 | 2.2K | 2.2k | read from the schematic by eye | |
| R17 | 220K | 220k | read from the schematic by eye | |
| R18 | 47K | 47k | read from the schematic by eye | |
| R19 | 10K | 10k | read from the schematic by eye | |
| R20 | 100K | 100k | read from the schematic by eye | |
| R21 | 1K | 1k | read from the schematic by eye | |
| R23 | 22K | 22k | read from the schematic by eye | |
| R24 | 22K | 22k | read from the schematic by eye | |
| R25 | 20K | 20k | 1%, matched to 0.1% (note 1); read from the schematic by eye | |
| R26 | 10K | 10k | 1%; read from the schematic by eye | |
| R27 | 20K | 20k | 1%, matched to 0.1% (note 1); read from the schematic by eye | |
| R28 | 20K | 20k | 1%, matched to 0.1% (note 1); read from the schematic by eye | |
| R29 | 19.6K | 19.6k | 1%; read from the schematic by eye | |
| R30 | 270Ω | 270 | read from the schematic by eye | |
| R32 | 2.4K | 2.4k | read from the schematic by eye | |
| R35 | 1.15K | 1.15k | 1%, selected; read from the schematic by eye | |
| R37 | 4.99K | 4.99k | 1%; read from the schematic by eye | |
| R39 | 12.1K | 12.1k | 1%; read from the schematic by eye | |
| R40 | 100K | 100k | 1%; read from the schematic by eye | |
| R41 | 10K | 10k | 1%; read from the schematic by eye | |
| R44 | 1.15K | 1.15k | 1%; read from the schematic by eye | |
| Capacitors 17 | ||||
| C1 | .01uF | 10n | read from the schematic by eye | |
| C2 | .01uF | 10n | read from the schematic by eye | |
| C3 | .01uF | 10n | printed C5 (clash with C5 500pF at IC2 input); C3 otherwise missing; read from the schematic by eye | |
| C4 | .01uF | 10n | read from the schematic by eye | |
| C5 | 500pF | 500p | read from the schematic by eye | |
| C6 | 500pF | 500p | read from the schematic by eye | |
| C7 | .1uF | 100n | read from the schematic by eye | |
| C8 | .1uF | 100n | read from the schematic by eye | |
| C9 | .22uF | 220n | read from the schematic by eye | |
| C10 | 500pF | 500p | read from the schematic by eye | |
| C11 | 2.7uF | 2.7u | electrolytic; read from the schematic by eye | |
| C12 | 500pF | 500p | read from the schematic by eye | |
| C13 | .01uF | 10n | read from the schematic by eye | |
| C14 | 22uF | 22u | electrolytic; small handwriting; read from the schematic by eye | |
| C15 | 500pF | 500p | read from the schematic by eye | |
| C16 | 30pF | 30p | read from the schematic by eye | |
| C17 | 30pF | 30p | read from the schematic by eye | |
| Diodes 2 | ||||
| CR1 | 1N34A | 1N34A | germanium; read from the schematic by eye | |
| CR2 | 1N34A | 1N34A | germanium; read from the schematic by eye | |
| Transistors 3 | ||||
| Q1 | 2N3904 | 2N3904 | read from the schematic by eye | |
| Q2 | 2N3904 | 2N3904 | read from the schematic by eye | |
| Q3 | 2N3954 | 2N3954 | dual N-channel JFET; read from the schematic by eye | |
| ICs 9 | ||||
| IC1 | 741 | 741 | op amp; read from the schematic by eye | |
| IC2 | 741 | 741 | op amp; drawn 741B; read from the schematic by eye | |
| IC3 | 741 | 741 | op amp; read from the schematic by eye | |
| IC4 | 741 | 741 | op amp; read from the schematic by eye | |
| IC5 | 741 | 741 | op amp; read from the schematic by eye | |
| IC6 | 741 | 741 | op amp; read from the schematic by eye | |
| IC7 | 741 | 741 | op amp; read from the schematic by eye | |
| IC8 | LM308N | LM308N | op amp; read from the schematic by eye | |
| IC9 | LM308N | LM308N | op amp; read from the schematic by eye | |
| Potentiometers 2 | ||||
| Port 1 | 500K | 500k | Potentiometer | R36, portamento 1; read from the schematic by eye |
| Port 2 | 500K | 500k | Potentiometer | R33, portamento 2; read from the schematic by eye |
| Trimmers 8 | ||||
| R7 | 100Ω | 100 | KB LO; read from the schematic by eye | |
| R22 | 100K | 100k | FET BAL; read from the schematic by eye | |
| R31 | 100Ω | 100 | Range 2; read from the schematic by eye | |
| R34 | 250Ω | 250 | Scale 2; read from the schematic by eye | |
| R38 | 5K | 5k | Range 1; read from the schematic by eye | |
| R42 | 500Ω | 500 | Scale 1 Comp; read from the schematic by eye | |
| R43 | 250Ω | 250 | Scale 1; read from the schematic by eye | |
| R45 | 500Ω | 500 | Range 2 Comp; read from the schematic by eye | |
| Switches 2 | ||||
| SW1 | SPST | SPST | Glide 1 on/off; read from the schematic by eye | |
| SW2 | SPST | SPST | Glide 2 on/off; read from the schematic by eye | |