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VIZIO E421VL / E470VL / E551VL User Manual
Version 2/12/2010 15
www.VIZIO.com
Rear Panel Connections
1. HDMI 1—Connect digital video devices such as a DVD player or Set-Top Box through this
all digital connector. There is an additional HDMI connector on the side.
2. HDMI 2 with L/R Audio—Connect another digital video device such as a DVD player or
Set-Top Box through this all digital connector. For users who want to connect to a DVI
enabled device, use a DVI-HDMI cable and connect the analog audio output of the device to
the L / R AUDIO here. Your VIZIO Certified HDMI-DVI cables are available for purchase
from www.VIZIO.com or by calling 877-MYVIZIO (877-698-4946).
3. RGB PC—Connect the video and audio from a computer here. Connect a 1/8” mini plug
stereo connector from the computer to the TV if you want the sound to come from the HDTV
speakers.
4. AV—Connect composite video devices, such as a VCR or game console. Use the white and
red connectors to connect the external audio from the same source.
5. DTV/TV— Connect to an antenna or digital cable source. For digital TV stations in your area
visit www.antennaweb.org. For cable and satellite Set-Top boxes, we recommend that you
use a HDMI or component cable connection for high definition image quality.
6. COMPONENT (Y Pb/Cb Pr/Cr with L/R Audio)—Connect component video devices such
as a DVD Player or set top box here.
7. AUDIO OUT:
• OPTICAL—When digital TV is selected for viewing, the audio associated with the
programming will be available on the S/PDIF Optical connector for connection to a
VIZIO Sound Bar or your Home Theater system.
• ANALOG L/R—Connect the audio from the HDTV to an external device, such as a
home theater system, external amplifier, or stereo. Speakers cannot be connected
directly here.