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.
Optical Pickup parts and their functions
6 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Laser Diode | 1× | 780 nm source |
| 2 | Objective Lens | 1× | Focusing lens |
| 3 | Actuator Coils | 1× | Focus/tracking voice coils |
| 4 | Photodiode Array | 1× | Reflection detector |
| 5 | Beam Splitter | 1× | Optical path separation |
| 6 | Diffraction Grating | 1× | Three-beam generation |
3D model
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Build & assembly graph
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Bill of materials for Optical Pickup
6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels| # | 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 |
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Where the optical pickup is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$80. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sunnyoptical.com ↗ | Ningbo, CN | Optics & camera modules | 1,000 pcs | 8–12 wks |
|
🇨🇳OFILM
ofilm.com ↗
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Shenzhen, CN | Camera modules | 1,000 pcs | 8–12 wks |
| vvdntech.com ↗ | Gurugram, IN | Electronics & camera modules | 1,000 pcs | 8–12 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 8–12 wks |
| aactechnologies.com ↗ | Singapore | Acoustics & optics | 1,000 pcs | 8–12 wks |