ViewSonic VX800-3 Service Manual - Page 11

2.3.4.3 Audio Connector 2.5 mm Stereo jack x 1, 3.5mm Microphone jack x 1 2.3.5 Signal Timing 2.3.5.1 User Timing Mode memory Always do auto image adjust after timing mode change 2.3.5.2 Timing mode Change Maximum time for mode Change with auto image adjust 7 sec. 2.3.5.3 Signal Timing Table The factory test input video signal is defined as the following table: Preset H.sync No. Frequency MOD [1] MOD [2] MOD [3] MOD [4] MOD [5] MOD [6] MOD [7] MOD [8] MOD [9] MOD [10] MOD [11] MOD [12] MOD [13] MOD [14] MOD [15] MOD [16] MOD [17] MOD [20] MOD [21] 31.468 ±1.0KHz 31.468 ±1.0KHz 31.468 ±1.0KHz 35.01 ±1.0KHz 37.86 ±1.0KHz 37.5 ±1.0KHz 43.27 ±1.0KHz 35.16 ±1.0KHz 37.88 ±1.0KHz 48.077 ±1.0KHz 46.875 ±1.0KHz 53.67 ±1.0KHz 49.72 ±1.0KHz 48.363 ±1.0KHz 58.01 ±1.0KHz 60.023 ±1.0KHz 68.67 ±1.0KHz 63.981 ±1.0KHz 79.976 ±1.0KHz V.sync Frequency 70.0 ±1.0Hz 70.0 ±1.0Hz 59.94 ±1.0Hz 66.67 ±1.0Hz 72.81 ±1.0Hz 75.0 ±1.0Hz 85.0 ±1.0Hz 56.25 ±1.0Hz 60.32 ±1.0Hz 72.19 ±1.0Hz 75.0 ±1.0Hz 85.0 ±1.0Hz 74.5 ±1.0Hz 60.0 ±1.0Hz 72.08 ±1.0Hz 75.0 ±1.0Hz 85.0 ±1.0Hz 60.02 ±1.0Hz 75.0 ±1.0Hz SYNC POL. Video Mode Description H- V- SYNC SYNC + - 640X350(70) Text mode - + 720X400(70) Dos text - - 640X480(60) VESA STANDARD - - 640X480(66) MAC - - 640X480(72) VESA STANDARD - - 640X480(75) VESA STANDARD - - 640X480(85) VESA STANDARD + + 800X600(56) VESA STANDARD + + 800X600(60) VESA STANDARD + + 800X600(72) VESA STANDARD + + 800X600(75) VESA STANDARD + + 800X600(85) VESA STANDARD - - 832X624(75) MAC - - 1024X768(60) VESA STANDARD - - 1024X768(72) VESA STANDARD + + 1024X768(75) VESA STANDARD + + 1024X768(85) VESA STANDARD + + 1280X1024(60) VESA STANDARD + + 1280X1024(75) VESA STANDARD 2.4 Luminance Control Analog signal (6500K) Over 200 cd / m2 (@ Cont / Bright max) Digital signal (6500K) ViewSonic Corporation 7! Confidential - Do Not Copy VX800-3