ARP 1006 FILTAMP
The ARP 1006 FILTAMP - Transistor Ladder Filter and VCA on a single board. This same board is also used in the 1045 Voltage Controlled Voice module.
SCHEMATIC
- (click on image to download full-sized version)
|
ARP 1006 FILTAMP The ARP 1006 FILTAMP - Transistor Ladder Filter and VCA on a single board. This same board is also used in the 1045 Voltage Controlled Voice module. SCHEMATIC - (click on image to download full-sized version)
|
|
PARTS LIST
| Resistors | 1/4 watt, 10%, carbon composite |
| 27 Ohm | R92, R93 |
| 100 Ohm | R56 |
| 330 Ohm | R80, R81 |
| 390 Ohm | R86 |
| 470 Ohm | R30, R31, R32 |
| 820 Ohm | R34 |
| 1 K | R88 |
| 1.8 K | R33 |
| 2.2 K | R89 |
| 3.3 K | R26, R27 |
| 4.7 K | R76, R83, R90 |
| 10 K | R20, R25, R87, R91 |
| 15 K | R39, R41 |
| 18 K | R57, R59, |
| 22 K | R50, R67 |
| 33 K | R22, R23 |
| 39 K | R24 |
| 56 K | R21, R43 |
| 100 K | R44, R45, R46, R47, R48, R49, R51, R61, R62, R63, R64, R65, R66, R68 |
| 220 K | R35, R36 |
| 470 K | R16, R17, R18, R19, R79 |
| 680 K | R75 |
| Resistors | 1/4 watt, 1%, metal film |
| 3.32 K | R72 |
| 5.36 K | R54 |
| 6.98 K | R73 |
| 15 K | R55 |
| Tempco Resistors | 1/4 watt, 3%, +3500ppm |
| 100 Ohm | R74 |
| Trim Pots | Linear Taper |
| Capacitors | 20%, 35 volt, tantalum |
| Capacitors | 20%, 50 volt, ceramic disc |
| 20 pF | C7, C9, C11 |
| 30 pF | C3, C4 |
| 50 pF | C8, C10 |
| 2200 pF | C6 (2.2 nF) |
| 0.01 uF | C14, C15, C16, C17 (10 nF) |
| 0.1 uF | C1 (100 nF) |
| Capacitors | 50 volt, film |
| 0.68 uF | C2 (680 nF) |
| Capacitors | 20%, 35 volt, tantalum |
| 1.0 uF | C12, C13 |
| Diodes | |
| 1N5236 | CR6 (7.5V Zener) |
| 1N914 | CR1 thru CR5 |
| Transistors | |
| TZ81 ** | Q20 |
| TZ581 | Q17, Q27 |
| NPN Matched Pair | Q1 - Q14, Q21 - Q24 |
| PNP Matched Pair | Q15, Q16, Q25, Q26 |
| NPN/PNP ASSY | Q18 (TZ81), Q19 (TZ581) matched complementary pair |
| Integrated Circuits | |
| LM301AH | A1, A2 |
| 1339 | A3 |
| Potted Modules | |
| 4001-003 | Exponential Module |
| Potentiometers | Linear Taper |
| 50 K | R5, R10 |
| 100 K | R1, R2, R3, R4 |
| Potentiometers | Audio Taper |
| 100 K | R6, R7, R11, R12 |
** - TZ-81 alternate part was the 2N5249, also defunct. 2N3904 would be a modern equivalent. Also a 2N3906 would be the modern substitute for the TZ-581 (alternate 2N5367) that ARP used as the PNP complement to the TZ-81.