Samsung LN46A550 46-Inch 1080p LCD HDTV Instruction Manual

1. Introduction

The Samsung LN46A550 is a 46-inch LCD HDTV featuring Full HD 1080p resolution and a 30,000:1 dynamic contrast ratio for enhanced picture quality. This model incorporates Samsung's Digital Natural Image engine (DNIe) technology, a Wide Color Enhancer, and SRS TruSurround XT audio for an immersive viewing experience. It also includes multiple connectivity options for various devices.

Key Features:

• Full HD 1080p resolution for detailed images.
• Wide Color Enhancer technology for vibrant and natural colors.
• 3 HDMI 1.3 ports for digital connectivity.
• USB 2.0 port (Wiselink) for media playback.
• HDMI-CEC (Anynet+) for integrated control of compatible devices.
• SRS TruSurround XT audio for virtual surround sound.
• Built-in ATSC / Clear QAM digital tuner.
• Picture-in-Picture (PIP) mode.

Image: Samsung LN46A550 46-Inch 1080p LCD HDTV, showcasing its sleek design.

2. Setup

Unpacking and Placement:

Carefully remove the television from its packaging. It is recommended to allow the unit to acclimate to room temperature before powering on, especially after transport in cold conditions. Place the TV on a stable, level surface or mount it securely to a wall.

Included Components:

• Samsung LN46A550 46-Inch LCD HDTV
• Swivel Stand

Stand Assembly:

The television includes a swivel stand for flexible viewing angles. Follow the instructions provided in the separate quick setup guide for proper assembly and attachment of the stand.

Wall Mounting:

The LN46A550 is compatible with auto wall mounts, allowing for 3-dimensional operation via the TV's remote control without requiring an external IR receiver. Ensure to use a compatible VESA mount and follow all safety guidelines for wall installation.

Connecting Devices:

The television offers a variety of input and output ports for connecting external devices:

• HDMI Inputs: 3 HDMI version 1.3 ports (2 rear, 1 side) for high-definition digital audio and video.
• Component Video Inputs: 2 rear (Y, Pb, Pr) for analog high-definition video.
• Composite Inputs: 1 rear (shared with component) and 1 side for standard-definition video.
• S-Video Input: 1 side for enhanced standard-definition video.
• PC Input: 1 rear for connecting a computer.
• Wiselink (USB 2.0): 1 side port for connecting USB devices to view JPEG photos, MPEG movies, or listen to MP3 audio.
• RF Antenna Inputs: For connecting an antenna or cable TV.
• Headphone Jack: Side-mounted for private listening.

Initial Power On:

Upon first power-on, the TV may guide you through an initial setup process. The V-Chip system allows for blocking of rated TV and movie programs. On-screen displays are available in English, Spanish, or French.

3. Operating Instructions

Picture Quality Enhancements:

• Digital Natural Image Engine (DNIe): Samsung's proprietary technology enhances contrast, detail, and white balance for an improved picture.
• Wide Color Enhancer: Optimizes color hue to produce more natural and vivid colors, especially in blues and greens.
• Super Patterned Vertical Alignment (SPVA): Provides a wide 178-degree viewing angle from all four axes.

Sound Quality Features:

• SRS TruSurround XT: Delivers a virtual surround sound experience through the TV's two-speaker system.
• Dialog Clarity: Enhances movie dialogue for clearer speech.
• TruBass: Creates deeper, richer low bass tones.
• SRS WOW: Widens the sound stage for an improved stereo audio experience.
• Sound Leveler: Maintains consistent audio volume when changing channels.

Special Modes:

• Picture-in-Picture (PIP): View two sources simultaneously on the screen.
• Entertainment Mode: Optimized picture and sound settings for sports, cinema, and gaming.

Anynet+ (HDMI-CEC):

This feature allows you to control compatible HDMI-CEC peripheral devices (such as DVD players) using the TV's remote control, simplifying your home entertainment setup.

4. Maintenance

Cleaning the Screen:

To clean the LCD display, always use a soft, dry microfiber cloth. Avoid using harsh chemicals or abrasive materials, as these can scratch the screen surface. Samsung provides a microfiber cloth with the television for this purpose.

General Care:

Keep the television free from dust and ensure proper ventilation around the unit to prevent overheating. Avoid placing liquids near the TV.

5. Troubleshooting

If you encounter any issues with your Samsung LN46A550, please refer to the following common troubleshooting tips before contacting customer support:

• No Power: Ensure the power cord is securely plugged into both the TV and a working electrical outlet.
• No Picture/Sound: Verify that the correct input source is selected. Check all cable connections (HDMI, component, etc.) to ensure they are secure.
• Poor Picture Quality (Standard Definition): Standard definition (SD) content may appear less clear on a large 1080p screen, especially when viewed from a close distance. This is normal and not a defect of the TV.
• Sound Quality Issues: If the built-in speakers sound "tinny" or lack depth, try adjusting the audio equalizer settings in the TV's menu. For optimal sound, consider connecting an external sound system.
• HDMI Connection Interruption: If an HDMI-connected device (e.g., DVD player) experiences intermittent disconnections, try using a different HDMI port or cable. Ensure the device is fully compatible with HDMI 1.3.
• Green Screen Flash: A brief green screen flash may occur when the TV automatically adjusts between interlaced and progressive scan signals. This is normal operation.
• Humming Sound: A slight humming sound may be audible from the rear of the TV, but it should not be noticeable from the front during normal viewing.

If the problem persists after attempting these solutions, please contact Samsung customer support.

6. Specifications

7. Warranty and Support

Warranty Information:

The Samsung LN46A550 comes with a 1-year warranty on parts and 1-year warranty on labor for residential use. For commercial use, the warranty is 90 days for parts and labor. In-home service is provided, backed by Samsung's toll-free support.

Legal Disclaimer:

No warranty is provided by the seller.

Customer Support:

For technical assistance, warranty claims, or any product-related inquiries, please contact Samsung customer support directly. It is recommended to register your product with Samsung and keep your purchase receipts in a safe place.

8. General Information

Optimal Viewing Distance:

For the best viewing experience with an HDTV, the recommended viewing distance is typically between 1.5 to 3 times the screen size in inches. For your 46-inch TV:

• Minimum viewing distance: (46 inches / 3) = approximately 15.3 feet
• Maximum viewing distance: (46 inches / 1.5) = approximately 30.6 feet

Adjust your seating position within this range for optimal clarity and immersion.