Table 5 VGA receiving signal formatsNo. DefinitionHorizontalfrequency(kHz)Verticalfrequenvy(Hz)Dot-pulsefrequency(MHz)Remark1 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 VESA12 1152×864 67.5 75 108 VESA13 1280×960 60 60 108 VESA14 1280×1024 63.98 60.02 108 VESA15 1280×1024 80 75 135 SXGA16 1440×900 - 60 - -17 1680×1050 - 60 - -18 1360×768 47.7 60 85.5 -3.4 HDMI portInput HDMI signal from signal generator VG-849 with the formats as Table 4 and Table 5respectively, check if the display and the sound(32 KHz、44.1 KHz、48 KHz)are normal underthe circumstances of power-on/off, switching channel, switching signal format, etc.3.5 Other functions checka) Check if the functions are normal —timing turn-on/off 、 turn-off of sleeping time 、picture/sound mode、OSD、stereo and digital audio interface, etc.;b) Check if audio only digital programs (RADIO) are normal;c) For UK models, check if MHEG function of digital programs are normal;d) Check if common interface(CI:Common Interface)is normal;e) For New Zealand models, check if function of logic channel number (LCN) is normal, checkif function of Over Air Download(OAD)is normal;f) For France, UK and Italy models, check if function of logic channel number (LCN) isnormal.