Sony Dvd Test Disc (2026)

| Symptom on test disc | Likely cause | |----------------------|----------------| | No RF, disc spins then stops | Laser dead or focus servo failure | | RF eye amplitude < 0.5 Vpp | Dirty optics, failing laser, tilt off | | Asymmetric eye pattern | Tracking offset or tangential tilt | | High jitter (blurry eye) | Spindle motor speed instability or defective spindle motor | | Disc vibrates/noise | Unbalanced disc (rare) – try a different test disc |

If you cannot find a Sony test disc, consider these modern alternatives: sony dvd test disc

However, none of these will help you repair a vintage Sony DVD laser mechanism. For that, you still need the original Sony disc. | Symptom on test disc | Likely cause

A typical Sony DVD test disc includes: