The DK-7890 is a DVD player from KORDAK that supports DVD, VCD, HDCD, CD, SVCD, MP3, WMA, JPEG, etc.
This manual explains how to safely set up and operate the LG DK-7890 DVD player. It includes safety warnings, remote‑control functions, playback controls, and connection interfaces for audio and video outputs.
The document also lists the technical specifications such as power consumption, dimensions, operating temperature, and supported disc formats, plus maintenance tips and troubleshooting guidance. This manual is written in Chinese.
| Input voltage | AC 110‑240V, 50/60 Hz |
|---|---|
| Dimensions (approx.) | 430 × 48 × 242 mm (W × H × D) |
| Operating temperature | 5 °C to 35 °C |
| Operating humidity | 59 % to 90 % |
| Laser wavelength | 650 nm |
| Audio output (digital) | 2.0 Vrms (1 kHz, 0 dB) |
It can play DVD, DVD‑R, DVD+RW, CD‑R, CD‑RW, VCD, SVCD, MP3, WMA, JPEG files, and HDCD (though HDCD playback is not supported).
Use a soft dry cloth; for stubborn dirt, lightly dampen the cloth with a mild neutral cleaner. Do not use strong solvents such as alcohol, gasoline, or thinners.
The player operates on AC 110‑240 V, 50/60 Hz and consumes about 14 W.
Open the battery compartment on the back of the remote and insert two AAA (R03) batteries, ensuring correct polarity.