This document is the user manual for the Blu-ray disc player DMP-BD28, which includes information about the region codes, usage precautions, installation requirements, and service details of the product.
This manual explains safety precautions, installation steps, and how to connect the DMP‑BD28 to a TV or AV receiver using HDMI or AV cables. It also covers basic operation, remote‑control functions, menu navigation, and media playback settings.
The guide lists supported disc and file formats, details the laser specifications, power requirements, dimensions, and maintenance procedures. A troubleshooting section helps resolve common playback or power issues, and a reference section provides technical specifications and terminology. This manual is written in Chinese.
| Power supply | AC 220‑240 V, 50/60 Hz |
|---|---|
| Power consumption (normal) | ≈ 11 W |
| Dimensions (W×D×H) | 430 mm × 207 mm × 49 mm (including protrusions) |
| Weight | ≈ 1.9 kg |
| Operating temperature range | +5 °C to +35 °C |
| Operating humidity range | 10 % to 80 % RH (no condensation) |
| Laser wavelengths | 780 nm (CD), 655 nm (DVD), 405 nm (BD) |
| Audio output level | 2 Vrms (1 kHz, 0 dB) |
| Video output level | 1.0 Vp‑p (75 Ω) |
Connect the unit to the TV using the HDMI AV OUT connector or an AV cable as described in the manual.
Use a soft, dry cloth; do not use alcohol, solvents, or spray cleaners on the unit.