Dual-Polarity Power Supply
AssemblyTransformer-based isolated supply delivering ±15 V (or ±18 V) with active ripple filtering, maintaining sub-microvolt noise floor. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Dual-Polarity Power Supply
7 top-level lines as of r124507| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Power Transformer | phono-preamp-mains-transformer | 1× | 1 | · | part |
| 2 | Rectifier Assembly | phono-preamp-rectifier | 1× | 1 | · | part |
| 3 | Supply Filter Capacitor | phono-preamp-filter-capacitor | 2× | 2 | · | part |
| 4 | Voltage Regulator IC | phono-preamp-reg-ic | 2× | 2 | · | part |
| 5 | Active Supply Filter | phono-preamp-active-filter | 1× | 1 | · | part |
| 6 | Thermal Fuse | thermal-fuse | 1× | 1 | · | part |
| 7 | Connector | connector | 1× | 1 | · | part |