Optical Pickup
AssemblyThe read head that focuses a 780 nm laser onto the disc pit track and converts the reflected light into the RF data signal. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Optical Pickup
6 top-level lines as of r25806| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Laser Diode | cd-player-laser-diode | 1× | 1 | · | part |
| 2 | Objective Lens | cd-player-objective-lens | 1× | 1 | · | part |
| 3 | Actuator Coils | cd-player-actuator-coils | 1× | 1 | · | part |
| 4 | Photodiode Array | cd-player-photodiode-array | 1× | 1 | · | part |
| 5 | Beam Splitter | cd-player-beam-splitter | 1× | 1 | · | part |
| 6 | Diffraction Grating | cd-player-diffraction-grating | 1× | 1 | · | part |