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STD DB1 DC oscillator
DB1 DC oscillator
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Update time：
2024-10-18 08:28:04
Creation time：
2021-09-28 12:17:25
Description
Description
En realidad este micro es un MXL 990 en una PCB normal en vez de redonda. Segunda PCB del micro con eq en agudos. esta es el conversor DC DC para la alimentacion de la capsula.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | 27pf | C8 | CAP-PTH-SMALL2 | 1 | |
| 2 | 8.2pf | C9 | AXIAL-5MM | 1 | |
| 3 | 1n | C10 | CAP-PTH-5MM | 1 | |
| 4 | 22n | C11,C12 | CAP-PTH-LARGE | 2 | |
| 5 | 220uf/16V | C13 | 220UF/16V | 1 | |
| 6 | 1N400.. | D4,D5 | DO-41_BD2.4-L4.7-P8.70-D0.9-FD | 2 | C3058 |
| 7 | A | J1 | HDR-M-2.54_1X1 | 1 | C81276 |
| 8 | B | B | HDR-M-2.54_1X1 | 1 | C81276 |
| 9 | 150uH | L1 | IND-TH_BD4.0-L6.0-P10.00-D0.5 | 1 | C27938 |
| 10 | 120uH | L2 | IND-TH_BD4.0-L6.0-P10.00-D0.5 | 1 | C27938 |
| 11 | 2N5551 | Q4 | TO-92 | 1 | |
| 12 | 1k5 | R10 | R_AXIAL-0.3 | 1 | |
| 13 | 750k | R11 | R_AXIAL-0.3 | 1 | |
| 14 | 1M | R12 | R_AXIAL-0.3 | 1 | |
| 15 | 12v | ZD1 | ZENER UP | 1 |
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