Acer D240H, Руководство по обслуживанию

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Acer
Acer –LCD-D240H
15 DDC SCL
4.6.2
Signal SPEC:
Items Condition Specification
Analog RGB signal Input impedance =75 Ohm 0.7Vp-p
Sync
Input impedance
≧
1k Ohm TTL level, Separate H/V-sync(+/-)
H-Sync Frequency
31K~8
3
KHz
V-Sync Frequency 49~76Hz
4.7 Timing table
VESA MODES
Horizontal Vertical
Mode
Resolution
Nominal
Frequency
+/-0.5KHz Sync Polarity
Nominal
Frequency
+/-1Hz
Sync
Polarity
Nominal Pixel
Clock (MHz)
640*480@60Hz 31.469 N 59.941 N 25.175
640*480@72Hz 37.861 N 72.809 N 31.5
VGA
640*480@75Hz 37.5 N 75 N 31.5
800*600@56Hz 35.156 P 56.25 P 36
800*600@60Hz 37.879 P 60.317 P 40
800*600@72Hz 48.077 P 72.188 P 50
SVGA
800*600@75Hz 46.875 P 75 P 49.5
1024*768@60Hz 48.363 N 60.004 N 65
1024*768@70Hz 56.476 N 70.069 N 75
XGA
1024*768@75Hz 60.023 P 75.029 P 78.75
1152*864@75Hz 67.5 P 75 P 108
1280*960@60Hz 60 P 60 P 108
1280*720@60Hz 44.955 P 59.94 P 74.176
1280*1024@60Hz 63.981 P 60.02 P 108
SXGA
1280*1024@75Hz 79.976 P 75.025 P 135
WXGA
1360*768@60Hz 47.712 P 60.015 P 85.5
1440*900@60Hz 55.935 N 59.89 P 106.5
WXGA+
1440*900@75Hz 70.635 N 74.984 P 136.75
1680*1050@60Hz 65.29 N 59.954 P 146.25
WSXGA+
1680*1050@75Hz (VGA Only) 82.306 N 74.89 P 187.00
1600*1200@60Hz 75 P 60 P 162
1920*1080(Red)@60Hz 66.587 P 59.93 N 138.5
UXGA
1920*1080@60Hz (VGA Only) 67.158 N 59.96 P 173
IBM MODES
720x400@70Hz 31.469 N 70.087 P 28.322
MAC MODES
VGA 640*480@66.7Hz 35 P
66.667 N 30.24