• An overhead, slightly angled photograph of a black plastic and metal optical disc drive traverse mechanism, isolated on a white background. The intricate assembly features a prominent blue plastic laser pickup unit, marked with the white text "SONY", "KHM-313AAA", and "181207". This laser unit travels on parallel metal guide rails. Two circular metal dc motors with wires are mounted on opposite corners of the black frame; one has visible vent holes. Various small gears, a white multi-pin connector.
  • Close-up view of the Sony KHM-313AAA laser mechanism showing the ribbon cable connector and a red arrow pointing to the anti-static safety solder point that must be desoldered before use.
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Sony Device, Optical 8-820-321-05

Sony Device, Optical 8-820-321-05

£29.95
£29.95
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Fix disc reading errors and restore your optical player to factory performance with a Brand New Original Sony KHM313CAA/C2RP, KHM-313CAA/C Optical Laser Assembly. Designed for reliability and precision, this direct replacement part replaces worn-out or non-responsive laser mechanisms in compatible audio and video devices.

Key Features & Benefits

  • Genuine Quality: Authentic Sony manufacturing ensures full compatibility, high precision, and long-lasting performance.
  • Complete Assembly: Includes the laser optical pickup lens, motor drive mechanism, and housing for a seamless replacement process.
  • Direct Fit: Designed to match original equipment manufacturer (OEM) specifications exactly.

Technical Specifications

  • Brand: Sony
  • Manufacturer Part Number (MPN): 8-820-321-05 (882032105)
  • Model: KHM313CAA/C2RP,KHM-313CAA/C
  • Condition: Brand New
  • Pack Size: 1 Unit
  • EAN: 5704327537465
  • Country of manufacturer: Japan

⚠️ Important Installation Note: Anti-Static Solder Protection

Please Read Before Installing:

All brand-new Sony laser units ship with a protective anti-static solder point to safeguard the delicate optical diode against electrostatic discharge (ESD) during transit.

  • Action Required: You must desolder and remove this anti-static safety solder junction using a fine-tip soldering iron before operation.
  • Reference: Please refer to the second product image for the exact location of the solder bridge.
  • Note: Failure to remove this solder point will prevent the laser unit from functioning.

Why Replace Your Optical Laser Mechanism?

If your media player is experiencing any of the following issues, replacing the optical drive unit with a new Sony KHM-313AAA can bring it back to life:

  1. "No Disc" / "Disc Error" Messages
  2. Skipping or freezing during playback
  3. Unusually slow disc loading times
  4. Mechanical grinding or clicking noises
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