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STD Audio Phase Correlation Metering
Mode: Editors' pick
- 6
Update time：
2020-08-07 19:07:22
Creation time：
2017-02-05 21:29:14
Description
Professional Phase Correlation Metering for Audio-Signals with
9 red, 2 yellow and 9 green led (-180/0/90)
Symmetric PSU +/-9V recommended for correct function.
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1N4148 | D1,D2,D3,D4 | DO-35 | 4 |
| 2 | LM3914N | U2,U3 | DIP18 | 2 |
| 3 | CD4070BE | U4 | DIP-14 | 1 |
| 4 | 47k | R1,R2,R15 | AXIAL-0.4 | 3 |
| 5 | 22u | C1,C2 | CAP-D6.3XF2.5 | 2 |
| 6 | 22k | R3,R4,R17 | AXIAL-0.4 | 3 |
| 7 | 100k | R5,R6 | AXIAL-0.4 | 2 |
| 8 | 2,2k | R7,R8,R9,R10,R11,R12 | AXIAL-0.4 | 6 |
| 9 | 10k | R13 | AXIAL-0.4 | 1 |
| 10 | 820k | R14 | AXIAL-0.4 | 1 |
| 11 | 1,5k | R16 | AXIAL-0.4 | 1 |
| 12 | 4,7k | R18 | AXIAL-0.4 | 1 |
| 13 | 10u/16V | C3 | CAP-D6.3XF2.5 | 1 |
| 14 | 1u | C4,C5 | CAP-D6.3XF2.5 | 2 |
| 15 | 100u | C6 | CAP-D6.3XF2.5 | 1 |
| 16 | 100n | C7,C8,C9 | RAD-0.1 | 3 |
| 17 | LM324N | U8 | DIP14 | 1 |
| 18 | Audio In Left | P1 | WJ2EDGVC-5.08-2P | 1 |
| 19 | Audio In Right | P2 | WJ2EDGVC-5.08-2P | 1 |
| 20 | VCC +9V | P3 | WJ2EDGVC-5.08-2P | 1 |
| 21 | VCC -9V | P4 | WJ2EDGVC-5.08-2P | 1 |
| 22 | 5KΩ | PR1 | RES-ADJ_3362P | 1 |
| 23 | GS019-2.54-10P-1 | CN1,CN2 | H10-2.54-23.06X6.3MM | 2 |
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