Connecting an external sound system

2Connect the source equipment audio cable to the PC Input Audio L/R connector.

3Connect the VGA and audio cables to the PC or source equipment.

4Connect power to the TV; see “Connecting power to the TV” on page 21.

5Turn on the TV; see “Turning the TV On and Off” on page 23.

6Connect the power to, and turn on, the PC or source equipment.

7Select the input source to view, as well as the Aspect, and other options; see “Operating the TV” on page 29.

8Adjust the picture, including Auto Sync, by using the onscreen display (OSD) Picture menu PC Screen option; see “Adjusting the PC Screen image” on page 53.

You can also start Auto Sync for the PC image by pressing the Select button on the TV.

You can connect an external sound system to the TV by using the Audio Output connectors for a digital audio or analog audio signal:

■Use an optical audio cable and the Audio Output Digital (Optical) connector on the rear of the TV to provide a digital audio signal to an external sound system, such as a digital receiver or a surround sound system.

■Use an audio cable and the Audio Output Left and Right connectors on the rear of the TV to provide an analog audio signal to an external sound system, such as an analog amplifier or stereo system.

The input source signal and the Audio menu settings in the onscreen display determine the type of audio output. This TV does not support Dolby Digital audio input over HDMI. When connecting a set-top box, DVD player, or other device by means of the HDMI connector, set the device audio output to PCM format. See “Understanding audio output” on page 54 for information on the audio output type.

Selecting the type of sound system

The external sound system can determine how you connect the video/audio input sources to the TV and the TV to the external audio system. Select:

■Home theater system, see “Home theater system (without video pass-through)” on page 17.

■A/V receiver system, see “A/V receiver system (with video pass-through)” on page 18.

■Powered speakers or Amplifier, see “Powered speakers or amplifier” on page 18.

Home theater system (without video pass-through)

When you have a home theater system without video pass-through, do the following:

■Route the audio from all source devices to the home theater.

■Route the video from all source devices to the TV.

■Use the TV remote control to select the input source (Source button).

■Use the home theater remote control to select the audio input.

■Use the source device remote control to control playback.

Setting Up the TV

Setting Up the TV 17

SL4778N 47 inch, SL4278N 42 inch specifications

The HP LC3772N, PL4272N, PL5072N, LC4276N, and SL4278N represent a diverse range of plasma television offerings that cater to various viewing preferences and room sizes.

Starting with the HP LC3772N, this 37-inch plasma model is ideal for medium-sized living spaces, providing high-definition display quality. The LC3772N boasts a resolution of 1024x768 pixels, ensuring that viewers can enjoy crystal clear images with vibrant colors. With a refresh rate that minimizes motion blur, this model is perfect for watching fast-paced sports or action films. The unit also features multiple connectivity options, including HDMI and component inputs, allowing for seamless connection with gaming consoles and other multimedia devices.

Next, the PL4272N is a 42-inch plasma television that enhances the viewing experience with its larger screen size and advanced features. It offers similar resolution capabilities as the LC3772N but adds improved contrast ratios, enhancing picture depth and clarity. The PL4272N supports 720p high-definition video and includes built-in speakers designed to elevate audio output. This model is known for its wide viewing angles, making it suitable for gatherings with family or friends, ensuring everyone enjoys a stellar view.

The PL5072N takes this performance a step further with a generous 50-inch screen, suitable for a more immersive home theater experience. This model features 1080p full HD resolution, delivering stunning visuals with rich detail that enhances movie nights and gaming sessions. The advanced plasma technology used in the PL5072N offers deeper blacks and brighter whites, creating an impressive dynamic range. Its sleek design and thin profile also make it an attractive addition to any living room decor.

The LC4276N stands out in the 42-inch category with its innovative energy-saving features, making it not just a visual delight but also an environmentally friendly choice. Equipped with advanced image processing technologies, the LC4276N delivers enhanced color accuracy and sharpness.

Finally, the SL4278N is another 42-inch plasma television that showcases a modern design and smart features. It delivers stunning picture quality with low input lag, appealing to gamers who demand responsive gameplay. The SL4278N includes networking capabilities, enabling users to enjoy streaming content from popular services directly on their screen.

In summary, these HP plasma models vary in size and features but all deliver exceptional picture quality, making them suitable for varied viewing preferences and settings.

HP SL4278N 42 inch manual Connecting an external sound system, Selecting the type of sound system

Models: SL4778N 47 inch SL4278N 42 inch