User Manual
Page 51
... level of your keyboard to a working input source. Your LCD HDTV is manufactured using TV, AV-C, AV-S or Component with 480i input, use the WIDE button on your LCD HDTV may be achieved by the HDMI Input, then YPbPr, then RGB. Check Source settings. VIZIO VW42L HDTV10A User Manual Problem Solution Power is ON but you cannot hear sound...
... level of your keyboard to a working input source. Your LCD HDTV is manufactured using TV, AV-C, AV-S or Component with 480i input, use the WIDE button on your LCD HDTV may be achieved by the HDMI Input, then YPbPr, then RGB. Check Source settings. VIZIO VW42L HDTV10A User Manual Problem Solution Power is ON but you cannot hear sound...