That 5M6 on your board has gone open and you need the exact value back in place. Eight 5.6 megohm, quarter-watt carbon film resistors from Jaycar. Solder one in, test the circuit, done. You don't need a datasheet or a compatibility check — it's the same spec, same footprint
| brand | Jaycar |
| resistance_value | 5.6M ohm (5M6) |
| power_rating | 0.25 W |
| construction_type | Carbon film |
| pack_quantity | 8 |
| category | Electronics & Components |
| subcategory | Electronic Components |
