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LG HT503TH-AM - User Manual

LG HT503TH-AM
22 pages
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Model: HT503TH(HT503TH-AM, SH53TH-S/C/W)
Unique Features
P/NO : MFL56941170
5.1ch ez Set-up
Listen sound from TV, DVD
and Digital Device with vivid
5.1ch mode.
Go to page 15
Full HD up-scaling
(1080p)
View Full HD picture quality
with simple setup.
Go to page 10
USB Direct Recording
Record music from CD to
your USB device.
Go to page 17
Portable In
Listen to music from your
portable device (MP3,
Notebook, etc).
Go to page 17
HT503TH-AM_BSGPLLK_ENG_1170 6/28/08 12:05 AM Page 1

Questions and Answers

  • S
    Sherri AlvaradoAug 18, 2025
    How to fix no picture on LG Home Theater System?
    • R
      Robert HarrisAug 18, 2025
      If there is no picture on your TV when using the LG Home Theater System, ensure that your TV is set to the correct video input mode to receive the DVD signal. Also, verify that the video cables are securely connected to both the TV and the DVD Receiver.
  • S
    samanthatrevinoAug 21, 2025
    Why is there no sound from my LG HT503TH-AM Receiver?
    • E
      Elizabeth GrayAug 21, 2025
      If you're experiencing little or no sound with your LG Receiver, first, make sure that the equipment connected via the audio cable is set to receive the DVD signal output. Select the correct input mode on your audio receiver. Check that the audio cables are connected securely to both the speakers and the receiver. If the problem persists, the audio cables may be damaged and need replacement.
  • S
    Shelly JamesAug 23, 2025
    What to do if DVD/CD will not play on LG Home Theater System?
    • R
      Robin GarciaAug 23, 2025
      If your LG Home Theater System isn't playing DVDs or CDs, first, make sure a disc is actually inserted and that it's a playable disc (check the disc type, colour system, and regional code). Ensure the disc is placed correctly with the label side up. If a menu is open, press SETUP to close it. Also, check if a parental lock is enabled, and if so, enter your password or adjust the rating level.
  • U
    umorseAug 26, 2025
    Why is there little or no sound on my LG Home Theater System?
    • R
      robertstevensAug 26, 2025
      If you experience little or no sound with your LG Home Theater System, ensure that the equipment connected via the audio cable is set to receive the DVD signal output. Check that the audio cables are securely connected to both the speakers and the receiver. If the issue persists, the audio cables may be damaged and need replacement.
  • R
    rodriguezmichaelAug 27, 2025
    How to fix no picture on my LG Receiver?
    • L
      Lindsey CowanAug 28, 2025
      If there is no picture on your TV when using the LG Receiver, ensure that the TV is set to the correct video input mode to receive the DVD signal. Also, check that the video cables are securely connected to both the TV and the DVD Receiver.
  • H
    Heather WoodAug 30, 2025
    Why is there no sound coming from my LG HT503TH-AM?
    • P
      Patrick BrownAug 30, 2025
      If you experience little or no sound with your LG Receiver, check the following: * Make sure the equipment connected via the audio cable is set to receive the DVD signal output by selecting the correct input mode on your audio receiver. * Ensure the audio cables are securely connected to both the speakers and the receiver. * If the issue persists, the audio cables may be damaged and need replacement.
  • T
    Travis LandrySep 1, 2025
    What to do if my LG HT503TH-AM won't play a DVD/CD?
    • D
      dixonkarenSep 1, 2025
      If your LG Receiver won't play a DVD/CD, try these steps: 1. Ensure a disc is inserted correctly, with the label side facing upwards. 2. Verify that the disc is playable and compatible with the receiver (check the disc type, color system, and regional code). 3. Close any open menus by pressing the SETUP button. 4. If a parental lock is enabled, enter your password or adjust the rating level.
  • E
    Elizabeth WilliamsSep 3, 2025
    Why can’t I tune into radio stations properly on my LG Receiver?
    • D
      Daniel ColeSep 4, 2025
      If you're having trouble tuning into radio stations with your LG Receiver, check the antenna connection and adjust its position. If the signal strength is weak, try tuning to the station manually. Also, make sure the remote is pointed directly at the unit and is within 23 feet (7m), with no obstacles in the way.
  • C
    Cynthia WilliamsonSep 6, 2025
    How to improve poor DVD picture quality on my LG HT503TH-AM?
    • P
      Patricia DuffySep 6, 2025
      If the DVD picture quality is poor on your LG Receiver, the disc may be dirty. Clean the disc using a soft cloth with outward strokes.
  • N
    Nathan KirkSep 8, 2025
    How to stop humming noise on LG Home Theater System?
    • T
      Tony AndersonSep 8, 2025
      If you hear a humming noise while playing a DVD or CD on your LG Home Theater System, the disc may be dirty. Clean it with a soft cloth, using outward strokes. Alternatively, the DVD receiver might be too close to the TV, causing feedback. Try moving the DVD receiver and other audio components further away from the TV.

LG HT503TH-AM Specifications

General IconGeneral
TypeHome Theater System
Channels5.1
Total Power Output500W
DVD PlaybackYes
Audio Formats SupportedDolby Digital, DTS
USB PortYes
BluetoothNo
Supported FormatsMP3, WMA, JPEG
Video Formats SupportedDivX
Supported MediaDVD, CD
Video UpconversionYes
InputsAudio Input

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