5 Functions checkup5.1 TV functionsInput central signal to RF port, enter into menu “CHANNEL” first, then search channelsautomatically, check if there is any omitted channel, check if the output of speakers and the pictureare normal.5.2 AV portInput signal to AV port respectively, check if the picture and the sound are normal.5.3 YPbPr/YCbCr portTable 3 YUV signal formatsNo. Definition H. - fre.(kHz) V. – fre.(Hz) Dot pulse fre.(MHz) Note1 720×480 15.734/15.75 59.94/60 13.5/13.514 480i(NTSC,NTSC4.43,PAL60,PAL-M)2 720×576 15.625 50 13.5 576i (PAL, PAL-N, SECAM)3 720×480 31.469/31.5 59.94/60 27/27.027 480p4 720×576 31.25 50 27 576p5 1280×720 37.5 50 74.25 720p (50p)6 1280×720 44.955/45 59.94/60 74.176/74.25 720p (59.94p/60p)7 1920×1080 28.125 50 74.25 1080i (50i)8 1920×1080 33.75 59.94/60 74.176/74.25 1080i (59.94i/60i)9 1920×1080 26.973 23.976 74.176 1080p (23.97p)10 1920×1080 27 24 74.25 1080p (24p)11 1920×1080 28.125 25 74.25 1080p (25p)12 1920×1080 33.716 29.97 74.176 1080p (29.97p)13 1920×1080 33.75 30 74.25 1080p (30p)14 1920×1080 56.25 50 148.5 1080p (50p)15 1920×1080 67.432/67.5 59.94/60 148.35/148.5 1080p (59.94p/60p)5.4 VGA portInput signal from VG848 signal generator to VGA port with VGA signal format listed in Table 4respectively, check if the display and the sound are normal; if there is any H/V offset, enter into mainmenu and select items “Picture->Screen->Auto Adjusting” to make calibration automatically.Table 4 VGA signal formatsNo. Definition H. - fre.(kHz) V. – fre.(Hz) Dot pulse fre.(MHz) Note1 640×480 31.469 59.94 25.175 IBM2 720×400 31.469 70.086 28.322 IBM3 640×480 37.861 72.809 31.5 VESA4 640×480 37.5 75 31.5 VESA5 800×600 35.156 56.25 36 VESA6 800×600 37.879 60.317 40 VESA7 800×600 48.077 72.188 50 VESA8 800×600 46.875 75 49.5 VESA9 1024×768 48.363 60.004 65 VESA10 1024×768 56.476 70.069 75 VESA11 1024×768 60.023 75.029 78.75 VESA