Enclosure not stated · 2 knobs
Ross Phaser
Based on the Ross Phaser· 3 other boards clone it
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- Phaser· Phasers
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- Phasers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 72 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- ZD1: 5V6 marked ??? by the tracer
- RV3: 100k marked ??? by the tracer
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 42 | ||||
| R1 | 10k | 10k | read from the schematic by eye | |
| R2 | 470k | 470k | read from the schematic by eye | |
| R3 | 100k | 100k | read from the schematic by eye | |
| R4 | 100k | 100k | 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 | 470k | 470k | read from the schematic by eye | |
| R8 | 10k | 10k | read from the schematic by eye | |
| R9 | 10k | 10k | read from the schematic by eye | |
| R10 | 10k | 10k | read from the schematic by eye | |
| R11 | 10k | 10k | read from the schematic by eye | |
| R12 | 470k | 470k | read from the schematic by eye | |
| R13 | 10k | 10k | read from the schematic by eye | |
| R14 | 10k | 10k | read from the schematic by eye | |
| R15 | 10k | 10k | read from the schematic by eye | |
| R16 | 10k | 10k | read from the schematic by eye | |
| R17 | 470k | 470k | read from the schematic by eye | |
| R18 | 10k | 10k | read from the schematic by eye | |
| R19 | 10k | 10k | read from the schematic by eye | |
| R20 | 10k | 10k | read from the schematic by eye | |
| R21 | 10k | 10k | read from the schematic by eye | |
| R22 | 470k | 470k | read from the schematic by eye | |
| R23 | 10k | 10k | read from the schematic by eye | |
| R24 | 10k | 10k | read from the schematic by eye | |
| R25 | 10k | 10k | read from the schematic by eye | |
| R26 | 120k | 120k | read from the schematic by eye | |
| R27 | 10k | 10k | read from the schematic by eye | |
| R28 | 10k | 10k | read from the schematic by eye | |
| R29 | 10k | 10k | read from the schematic by eye | |
| R30 | 10k | 10k | read from the schematic by eye | |
| R31 | 150k | 150k | read from the schematic by eye | |
| R32 | 10k | 10k | read from the schematic by eye | |
| R33 | 150k | 150k | read from the schematic by eye | |
| R34 | 150k | 150k | read from the schematic by eye | |
| R35 | 150k | 150k | read from the schematic by eye | |
| R36 | 150k | 150k | read from the schematic by eye | |
| R37 | 7k5 | 7.5k | read from the schematic by eye | |
| R38 | 1M2 | 1.2M | read from the schematic by eye | |
| R39 | 470k | 470k | read from the schematic by eye | |
| R40 | 82k | 82k | read from the schematic by eye | |
| R41 | 100k | 100k | read from the schematic by eye | |
| R42 | 10k | 10k | read from the schematic by eye | |
| Capacitors 20 | ||||
| C1 | 10n | 10n | read from the schematic by eye | |
| C2 | 47n | 47n | read from the schematic by eye | |
| C3 | 10n | 10n | read from the schematic by eye | |
| C4 | 47n | 47n | read from the schematic by eye | |
| C5 | 10n | 10n | read from the schematic by eye | |
| C6 | 47n | 47n | read from the schematic by eye | |
| C7 | 10n | 10n | read from the schematic by eye | |
| C8 | 47n | 47n | read from the schematic by eye | |
| C9 | 10n | 10n | read from the schematic by eye | |
| C10 | 50n | 50n | read from the schematic by eye | |
| C11 | 1n | 1n | read from the schematic by eye | |
| C12 | 1u | 1u | 35V tantalum; read from the schematic by eye | |
| C13 | 1u | 1u | 35V tantalum; read from the schematic by eye | |
| C14 | 100n | 100n | polyester (PE); read from the schematic by eye | |
| C15 | 10n | 10n | read from the schematic by eye | |
| C16 | 10u | 10u | 25V tantalum; read from the schematic by eye | |
| C17 | 100n | 100n | read from the schematic by eye | |
| C18 | 10n | 10n | read from the schematic by eye | |
| C19 | 68u | 68u | 10V tantalum; read from the schematic by eye | |
| C20 | 100p | 100p | read from the schematic by eye | |
| Diodes 2 | ||||
| D1 | 1N914 | 1N914 | reverse-polarity protection; read from the schematic by eye | |
| ZD1 | 5V6 | 5V6 | zener, 400mW; value marked ??? on the drawing (probably correct); read from the schematic by eye | |
| ICs 5 | ||||
| U1 | RC4558P | RC4558P | dual op amp; read from the schematic by eye | |
| U2 | RC4558P | RC4558P | dual op amp; read from the schematic by eye | |
| U3 | RC4558P | RC4558P | dual op amp; read from the schematic by eye | |
| U4 | RC4558P | RC4558P | dual op amp; read from the schematic by eye | |
| U5 | AM9709CN | AM9709CN | Nat Semi monolithic quad P-channel JFET array with internal diodes (U5-Q1..Q4, U5-D1..D4); traced unit used four discrete P1087E JFETs on a 14-pin DIP plug instead; read from the schematic by eye | |
| Potentiometers 2 | ||||
| Intensity | C500k | C500k | Potentiometer | RV2, drawn 500kC; read from the schematic by eye |
| Rate | C500k | C500k | Potentiometer | RV1, drawn 500kC; read from the schematic by eye |
| Trimmers 1 | ||||
| RV3 | 100k | 100k | Bias Set; value marked ??? on the drawing (probably correct); read from the schematic by eye | |
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