Sanyo LCD-22XR7SN Service Manual

Contents

54 Performance check4.1 TV functionEnter searching menu ĺ auto search, connect RF-TV terminal with central signal source and checkif the picture is normal, if there are channels be skipped. Check CCD and V-CHIP function (forAmerica).4.2 AV/S, YPbPr terminalsInput AV/S, YPbPr/YCbCr HD signal, check if it is normal.4.3 VGA terminalInsert VGA terminal, input VGA format signal of 640X480@60 Hz and check if the display is normal.4.4 HDMI terminalInsert HDMI terminal, input signal of 640 X 480@60 Hz signal and check if the display is normal andthe HDCP is normal.4.5 check sound channelCheck the speaker and headphone of each channel.4.6 other function checkCheck the turn on/turn off timer, asleep timer, picture/sound mode, OSD, freeze/mute,stereo/SAP(for America), magic picture, etc.4.7 presetting before ex-factoryItem Setting Item Setting Item SettingPICTURE MODE NAUTRALAUDIO MODE DK OSD language English /ChineseSOUND MODE NEWS HALFTONE 50 VGA/HDMIcolor temperature STANDARDNR WEAK DURATION 15 ANTENNA CATVZOOM FULL44 Pe4.1 TV4 ormfuncncone cheeckMIHDA/VG5