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M65831 Based Delay
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- Delay· Delay Echo and Samplers
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- Delay Echo and Samplers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 101 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- C8: the '333' label sits between C7 and C8 by the W1 wiper; read as C8's value
- Cd11: '104' between Cd10 and Rd8 read as Cd11's value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 47 | ||||
| R1 | 2k | 2k | read from the schematic by eye | |
| R2 | 2k | 2k | read from the schematic by eye | |
| R3 | 68k | 68k | read from the schematic by eye | |
| R4 | 1k | 1k | read from the schematic by eye | |
| R5 | 20k | 20k | read from the schematic by eye | |
| R6 | 22k | 22k | read from the schematic by eye | |
| R7 | 22k | 22k | read from the schematic by eye | |
| R8 | 22k | 22k | read from the schematic by eye | |
| R9 | 5.6k | 5.6k | read from the schematic by eye | |
| R10 | 5.6k | 5.6k | read from the schematic by eye | |
| R11 | 10k | 10k | read from the schematic by eye | |
| R12 | 10 | 10 | 10 ohm; read from the schematic by eye | |
| Rd1 | 15k | 15k | read from the schematic by eye | |
| Rd2 | 100 | 100 | 100 ohm; read from the schematic by eye | |
| Rd3 | 10 | 10 | 10 ohm; read from the schematic by eye | |
| Rd4 | 10 | 10 | 10 ohm; read from the schematic by eye | |
| Rd5 | 7.5k | 7.5k | read from the schematic by eye | |
| Rd6 | 15k | 15k | read from the schematic by eye | |
| Rd7 | 30 | 30 | 30 ohm; read from the schematic by eye | |
| Rd8 | 30 | 30 | 30 ohm; read from the schematic by eye | |
| Rd9 | 15k | 15k | read from the schematic by eye | |
| Rd10 | 15k | 15k | read from the schematic by eye | |
| Rd11 | 1M | 1M | read from the schematic by eye | |
| Re1 | ? | ? | no value given; mic2 channel mirrors mic1 (R1 2k); read from the schematic by eye | |
| Re2 | ? | ? | no value given; mic2 channel mirrors mic1 (R2 2k); read from the schematic by eye | |
| Re3 | ? | ? | no value given; mic2 channel mirrors mic1 (R3 68k); read from the schematic by eye | |
| Re4 | ? | ? | no value given; mic2 channel mirrors mic1 (R4 1k); read from the schematic by eye | |
| Re5 | ? | ? | no value given; mic2 channel mirrors mic1 (R5 20k); read from the schematic by eye | |
| Rm1 | 20K | 20k | read from the schematic by eye | |
| Rm2 | 20K | 20k | read from the schematic by eye | |
| Rm3 | 20k | 20k | read from the schematic by eye | |
| Rm4 | 20k | 20k | read from the schematic by eye | |
| Rm5 | 330k | 330k | read from the schematic by eye | |
| Rm6 | 20k | 20k | read from the schematic by eye | |
| Rm7 | 1K | 1k | read from the schematic by eye | |
| Rn1 | 20k | 20k | read from the schematic by eye | |
| Rn2 | 20k | 20k | read from the schematic by eye | |
| Rn3 | 20k | 20k | read from the schematic by eye | |
| Rn4 | ? | ? | no value given; mirrors Rm4 20k; read from the schematic by eye | |
| Rn5 | ? | ? | no value given; mirrors Rm5 330k; read from the schematic by eye | |
| Rn6 | ? | ? | no value given; mirrors Rm6 20k; read from the schematic by eye | |
| Rn7 | 1K | 1k | read from the schematic by eye | |
| Rpo | 10k | 10k | read from the schematic by eye | |
| Rt1 | 10k | 10k | read from the schematic by eye | |
| Rt2 | 10k | 10k | read from the schematic by eye | |
| RX1 | ? | ? | no value given; regulator input resistor; read from the schematic by eye | |
| RY1 | ? | ? | no value given; regulator input resistor; read from the schematic by eye | |
| Capacitors 41 | ||||
| C1 | 1000pF | 1n | drawn '1000'; read from the schematic by eye | |
| C2 | 47n | 47n | read from the schematic by eye | |
| C3 | 51pF | 51p | drawn '51'; read from the schematic by eye | |
| C4 | 682 | 6.8n | code 682 = 6.8nF; read from the schematic by eye | |
| C5 | 332 | 3.3n | code 332 = 3.3nF; read from the schematic by eye | |
| C6 | 1u | 1u | read from the schematic by eye | |
| C7 | 333 | 33n | code 333 = 33nF; read from the schematic by eye | |
| C8 | 333 | 33n | code 333 = 33nF; label sits between C7 and C8; read from the schematic by eye | |
| C9 | 332 | 3.3n | code 332 = 3.3nF; read from the schematic by eye | |
| C10 | 220pF | 220p | drawn '220'; read from the schematic by eye | |
| C11 | 1u | 1u | read from the schematic by eye | |
| Cd1 | 47u | 47u | read from the schematic by eye | |
| Cd2 | 47u | 47u | read from the schematic by eye | |
| Cd3 | 3300p | 3.3n | read from the schematic by eye | |
| Cd4 | 820pF | 820p | drawn '820'; read from the schematic by eye | |
| Cd5 | 100p | 100p | read from the schematic by eye | |
| Cd6 | 100p | 100p | read from the schematic by eye | |
| Cd7 | 104 | 100n | code 104 = 100nF; read from the schematic by eye | |
| Cd8 | 100u | 100u | read from the schematic by eye | |
| Cd9 | 104 | 100n | code 104 = 100nF; read from the schematic by eye | |
| Cd10 | 104 | 100n | code 104 = 100nF; read from the schematic by eye | |
| Cd11 | 104 | 100n | code 104 = 100nF; read from the schematic by eye | |
| Cd12 | 390pF | 390p | drawn '390'; read from the schematic by eye | |
| Cd13 | 1u | 1u | read from the schematic by eye | |
| Ce1 | ? | ? | no value given; mic2 channel mirrors mic1 (C1 1000); read from the schematic by eye | |
| Ce2 | ? | ? | no value given; mic2 channel mirrors mic1 (C2 47n); read from the schematic by eye | |
| Ce3 | ? | ? | no value given; mic2 channel mirrors mic1 (C3 51); read from the schematic by eye | |
| Ce4 | ? | ? | no value given; mic2 channel mirrors mic1 (C4 682); read from the schematic by eye | |
| Ce5 | ? | ? | no value given; mic2 channel mirrors mic1 (C5 332); read from the schematic by eye | |
| Cm1 | 1u | 1u | read from the schematic by eye | |
| Cm2 | 100p | 100p | read from the schematic by eye | |
| Cn1 | ? | ? | no value given; mirrors Cm1 1u; read from the schematic by eye | |
| Cn2 | ? | ? | no value given; mirrors Cm2 100p; read from the schematic by eye | |
| CX1 | ? | ? | no value given; supply filter (electrolytic); read from the schematic by eye | |
| CX2 | ? | ? | no value given; supply bypass; read from the schematic by eye | |
| CX3 | ? | ? | no value given; supply filter (electrolytic); read from the schematic by eye | |
| CX4 | ? | ? | no value given; supply bypass; read from the schematic by eye | |
| CY1 | ? | ? | no value given; supply filter (electrolytic); read from the schematic by eye | |
| CY2 | ? | ? | no value given; supply bypass; read from the schematic by eye | |
| CY3 | ? | ? | no value given; supply filter (electrolytic); read from the schematic by eye | |
| CY4 | ? | ? | no value given; supply bypass; read from the schematic by eye | |
| Diodes 1 | ||||
| D1 | ? | ? | bridge rectifier block (AC in, V+/V- out); no part number given; read from the schematic by eye | |
| ICs 7 | ||||
| U1 | ? | ? | dual op amp, no part number given (mic preamps); read from the schematic by eye | |
| U2 | ? | ? | dual op amp, no part number given; read from the schematic by eye | |
| U3 | ? | ? | dual op amp, no part number given; read from the schematic by eye | |
| U4 | M65831P | M65831P | digital echo chip; read from the schematic by eye | |
| ×1 | 7815 | 7815 | +15V regulator; read from the schematic by eye | |
| ×1 | 7915 | 7915 | -15V regulator; read from the schematic by eye | |
| ×1 | 7806 | 7806 | +6V regulator for U4; read from the schematic by eye | |
| Potentiometers 4 | ||||
| W1 | ? | ? | Potentiometer | no value given; read from the schematic by eye |
| W2 | ? | ? | Potentiometer | no value given; read from the schematic by eye |
| Wm1 | 50k | 50k | Potentiometer | mic1 level; read from the schematic by eye |
| Wm2 | ? | ? | Potentiometer | no value given; mic2 level, mirrors Wm1 50k; read from the schematic by eye |
| Other 1 | ||||
| XT | ? | ? | crystal, no frequency given; read from the schematic by eye | |