Protection and Monitoring Circuitry
AssemblyAnalog control board detecting speaker short-circuit, overheating, DC offset, and commanding amplifier shutdown to prevent damage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Protection and Monitoring Circuitry
5 top-level lines as of r133560| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Current Sense Resistor | pro-power-amplifier-current-sense | 1× | 1 | · | part |
| 3 | Temperature Sensor | pro-power-amplifier-thermal-sensor | 1× | 1 | · | part |
| 4 | Comparator IC | pro-power-amplifier-comparator-ic | 1× | 1 | · | part |
| 5 | Relay | relay | 1× | 1 | · | part |