Brand:
LG
Category: Home Theater System
Document Type: Parts/Service
Language: EN
Available Languages: EN , ES
Parts/Service for HT356SD
Uploaded: Nov. 21, 2025, 9:12 p.m.
Manual Publish Date: 2011-01-01
Warranty Information
Warranty information is not explicitly detailed in this service manual.
This service manual provides detailed information for the LG HT356SD DVD Home Theater System. It covers general servicing precautions, electrical parts troubleshooting, mechanism details, and replacement parts lists. Key sections include troubleshooting guides, wiring diagrams, circuit diagrams, and exploded views to aid in repair and maintenance. Special emphasis is placed on handling sensitive components like the pick-up and ESD precautions. It also details procedures for updating DVD and audio micom programs.
Troubleshooting and error codes
| Issue | Possible Cause | Solution |
|---|---|---|
| No Power | Power Cord Loose / Outlet | Check Power Cord and Outlet |
| No Disc Playback | Disc Dirty / Damaged | Clean or Replace Disc |
| No Sound | Speaker Connection / Volume | Check Speaker Connections and Volume Settings |
| Remote Not Working | Batteries / Obstruction | Replace Batteries / Ensure Clear Line of Sight |
| "PROTECTION" on FLD | Amplifier Protection Mode | Follow AMP Protection troubleshooting steps in manual (Page 2-11) |