LG SH94SA-C Manual

The LG SH94SA-C is a high-performance home theater system featuring Dolby Digital and DTS decoding, multi-disc DVD/CD playback, AM/FM tuner with presets, multi-channel audio output, digital optical/coaxial inputs, component video output, progressive scan capability, karaoke functions with microphone inputs, and various sound modes. Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main receiver unit with multi-disc changer, remote control, front panel display, speaker terminals, digital audio inputs, microphone jacks, and video outputs.

Feature	Description
Multi-disc changer	Plays DVD, CD, MP3, and other compatible formats
Dolby Digital/DTS	5.1 channel surround sound decoding
AM/FM tuner	40 station presets (20 AM, 20 FM)
Digital inputs	Optical and coaxial for external audio sources
Component video output	For high-quality video connection to TV
Karaoke function	Two microphone inputs with echo control
Progressive scan	Enhanced video quality for compatible displays
Sound modes	Cinema, Music, Sports, Game, and Night modes
Speaker terminals	For front, center, surround, and subwoofer connections
Remote control	Full system operation from distance

Installation

Unpack and inspect all components. Place main unit on stable, ventilated surface.

1. Connect speakers: Match speaker wires to correct terminals (Front L/R, Center, Surround L/R, Subwoofer).
2. Connect to TV: Use component video cables for best quality, or composite video as alternative.
3. Connect audio sources: Use digital optical/coaxial cables for external devices like cable boxes or game consoles.
4. Connect antennas: Attach AM loop antenna and FM wire antenna to respective terminals.
5. Plug into AC power outlet.

WARNING! Ensure proper ventilation around unit; do not block vents. Use correct speaker impedance (6-8 ohms).

First-Time Setup

Power on system; follow initial setup procedure.

1. Set language: In SYSTEM SETUP menu, select preferred language (default ENGLISH).
2. Speaker configuration: Run auto speaker test or manually set distances/levels.
3. Tuner setup: Auto-scan for AM/FM stations and save to presets.
4. Video settings: Configure output resolution (480i, 480p, 720p, 1080i) based on TV capability.
5. Set clock: Configure date and time for timer functions.

CAUTION! Ensure all connections are secure before powering on. Keep magnetic devices away from speakers.

Specifications

• Audio Power: 1000W total (front: 170W x 2, center: 170W, surround: 170W x 2, subwoofer: 150W).
• Decoding Formats: Dolby Digital, DTS, Dolby Pro Logic II.
• Playback Formats: DVD, DVD±R/RW, CD, CD-R/RW, MP3, WMA, JPEG.
• Tuner: AM/FM with RDS (where available).
• Video Output: Component, Composite, S-Video.
• Audio Inputs: Optical (2), Coaxial (1), Analog (2).
• Microphone Inputs: 2 x 6.3mm jacks.
• Power Requirements: 120V AC, 60Hz, 180W.
• Dimensions: Main unit: 16.5" W x 4.3" H x 15.4" D.
• Operating Temperature: 41°F to 95°F (5°C to 35°C).

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, INPUT SELECT, VOLUME, SOUND MODE, MIC VOLUME.

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, Navigation arrows, SOUND MODE, KARAOKE, TUNER PRESETS.

Audio Settings: Speaker levels, distance, crossover frequency, dynamic range compression. Video Settings: Output resolution, progressive scan, TV aspect ratio. System Settings: Language, clock, timer, factory reset. Karaoke Settings: Microphone volume, echo level, key control.

Connecting Devices

TV: Component video (preferred) or composite. External audio: Digital optical/coaxial for best quality. Game consoles/media players: Use available audio/video inputs.

1. Turn off all devices before making connections.
2. Use high-quality cables for optimal performance.
3. Select appropriate input on system (DVD, AUX, TV, etc.).
4. Configure audio settings for each input if necessary.

Tip: Label cables for easy identification. Ensure digital audio output is enabled on source devices.

Playing Media

Supports DVD-Video, audio CDs, MP3 CDs, JPEG photo CDs.

1. Load disc: Press OPEN/CLOSE, place disc in tray, close.
2. Play: Press PLAY; use numeric buttons for direct track access.
3. Navigation: Use arrow buttons for menu navigation; ENTER to select.
4. Special functions: REPEAT (track/chapter/all), RANDOM play, PROGRAM play sequence.
5. MP3/JPEG playback: Navigate folders using arrow buttons; slideshow for photos.
6. Karaoke: Insert karaoke disc, connect microphones, adjust echo/volume.
7. Multi-disc: Load up to 5 discs for continuous playback.

WARNING! Do not move unit during disc playback. Use only compatible media formats.

Audio Features

Sound Modes: Cinema (enhances movie audio), Music (optimizes music playback), Sports (emphasizes commentary), Game (enhances game effects), Night (reduces dynamic range for late-night viewing). Virtual Surround: Creates surround effect with fewer speakers. Dialogue Enhancement: Boosts center channel for clearer speech. Auto Volume: Maintains consistent volume across sources.

Care & Maintenance

Unplug from power before cleaning. Use soft, dry cloth for exterior. For stubborn stains, dampen cloth slightly with water only. Clean lens periodically with approved CD/DVD lens cleaner.

CAUTION! Never use abrasive cleaners, solvents, or chemicals. Do not expose to direct sunlight or moisture. Keep ventilation openings clear.

Regulatory Information

FCC Part 15: Class B digital device compliant. UL listed for safety. Copyright © LG Electronics Inc. All rights reserved. Dolby, Dolby Digital, and the double-D symbol are trademarks of Dolby Laboratories. DTS and DTS Digital Surround are registered trademarks of DTS, Inc. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power switch is on.
No sound from speakers	Connections/settings	Verify speaker wires; check input selection; ensure volume not muted.
Disc not playing	Disc format/damage	Ensure disc is compatible; check for scratches; clean disc.
Poor video quality	Cables/settings	Use component cables; check output resolution settings; ensure TV input matches.
Remote not working	Batteries/obstruction	Replace batteries; point directly at sensor; remove obstacles.
No surround sound	Settings/source	Select appropriate sound mode; ensure source has surround encoding.
Karaoke microphones not working	Volume settings/connections	Check microphone volume; ensure plugs fully inserted; test with both mics.

Reset: Menu > System > Factory Reset (note: erases all settings).

Service: 1-800-243-0000; www.lg.com