Brand:
LG
Category: Home Theater System
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for LHD625
Uploaded: Nov. 21, 2025, 8:41 p.m.
Manual Publish Date: 2015-06-01
This manual provides service information for the LG LHD625 DVD Home Theater System. It covers sections on summary, electrical troubleshooting, cabinet and main chassis, and replacement parts. Specific topics include servicing precautions, ESD precautions, firmware upgrade guides, and detailed troubleshooting procedures for various display and audio issues. It also contains circuit diagrams, voltage charts, and printed circuit board layouts.
Troubleshooting and error codes
| Issue | Possible Cause | Solution |
|---|---|---|
| Distorted Picture (Lines) | Incorrect Cables, TV Input, Disc Issue, Cable Issue | Check connections, ensure correct TV input, clean DVD lens, try new cables, test with another TV. |
| Distorted Picture (Ghosting) | Incorrect Cables, TV Input, Disc Issue, Cable Issue | Check connections, ensure correct TV input, clean DVD lens, try new cables, test with another TV. |
| Distorted Picture (Rolling) | Incorrect Cables, TV Input, Disc Issue, Cable Issue | Check connections, ensure correct TV input, clean DVD lens, try new cables, test with another TV. |
| Distorted Picture (Shaky) | Incorrect Cables, TV Input, Disc Issue, Cable Issue | Check connections, ensure correct TV input, clean DVD lens, try new cables, test with another TV. |
| Distorted Picture (Blurry) | Incorrect Cables, TV Input, Disc Issue, Cable Issue | Check connections, ensure correct TV input, clean DVD lens, try new cables, test with another TV. |
| No Picture (Black Screen) | Resolution Setting, Incorrect Cables, TV Input, TV Programming Issue, Cable Issue | Check HDMI resolution, ensure correct TV input, verify TV signal, try new cables, test with another TV. |
| No Picture (Blue Screen) | Resolution Setting, Incorrect Cables, TV Input, TV Programming Issue, Cable Issue | Check HDMI resolution, ensure correct TV input, verify TV signal, try new cables, test with another TV. |
| No Picture (Snowy) | Resolution Setting, Incorrect Cables, TV Input, TV Programming Issue, Cable Issue | Check HDMI resolution, ensure correct TV input, verify TV signal, try new cables, test with another TV. |