Enclosure not stated
Buffered AD633 Ring Mod
- Category
- Ring Mod / Synth· Ring Modulators and Frequency Shifters
- Price
- see vendor
- Tags
- Ring Modulators and Frequency Shifters
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 30 rows
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Check before you build · 1 value the reader of this schematic was not sure of
- P1, P2: drawn as pots wired VCC to VSS (offset nulls); classed as trimmers, could be panel controls
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| R1 | 1k | 1k | read from the schematic by eye | |
| R2 | 1k | 1k | read from the schematic by eye | |
| R3 | 270k | 270k | read from the schematic by eye | |
| R4 | 270k | 270k | read from the schematic by eye | |
| R5 | 30k | 30k | read from the schematic by eye | |
| R7 | 15k | 15k | read from the schematic by eye | |
| R8 | 38k3 | 38.3k | read from the schematic by eye | |
| R9 | 75k | 75k | read from the schematic by eye | |
| R10 | 1k | 1k | read from the schematic by eye | |
| R11 | 6k2 | 6.2k | read from the schematic by eye | |
| R12 | 6k2 | 6.2k | read from the schematic by eye | |
| R13 | 1M | 1M | read from the schematic by eye | |
| R14 | 1M | 1M | read from the schematic by eye | |
| Capacitors 8 | ||||
| C1 | 1u | 1u | read from the schematic by eye | |
| C2 | 1u | 1u | read from the schematic by eye | |
| C3 | 100n | 100n | supply bypass; read from the schematic by eye | |
| C4 | 100n | 100n | supply bypass; read from the schematic by eye | |
| C5 | 100n | 100n | supply bypass; read from the schematic by eye | |
| C6 | 100n | 100n | supply bypass; read from the schematic by eye | |
| C7 | 10u | 10u | electrolytic; read from the schematic by eye | |
| C8 | 10u | 10u | electrolytic; read from the schematic by eye | |
| ICs 2 | ||||
| U1 | AD633 | AD633 | analog multiplier; read from the schematic by eye | |
| U2 | AD482 | AD482 | quad op amp, sections A-D; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Modulation | 100k | 100k | Potentiometer | P3, modulation input level; read from the schematic by eye |
| Carrier | 100k | 100k | Potentiometer | P4, carrier input level; read from the schematic by eye |
| P5 | 10k | 10k | Potentiometer | between the multiplier buffer and the output stage; read from the schematic by eye |
| Trimmers 2 | ||||
| P1 | 100k | 100k | VCC-VSS offset adjust into AD633 X input; read from the schematic by eye | |
| P2 | 100k | 100k | VCC-VSS offset adjust into AD633 Y input; read from the schematic by eye | |
| Switches 2 | ||||
| S1 | SPDT | SPDT | modulation input AC/DC coupling; read from the schematic by eye | |
| S2 | SPDT | SPDT | carrier input AC/DC coupling; read from the schematic by eye | |