Acer B223W Service Manual page 9

Acer
UXGA 1600*1200@60Hz
WXGA 1360*768@60Hz
1440*900(Red)@60Hz
WXGA+
1440*900@75Hz
WSXGA+ 1680*1050@60Hz
IBM MODES
640*350@70Hz
EGA
720x400@70Hz
MAC MODES
VGA 640*480@66.7Hz
SVGA 832*624@75Hz
XGA 1024*768@75Hz
1152*870@75Hz
Other MODES
XGA 1024*768@72Hz
SXGA 1280*1024@70Hz
Note: 1. Non-interlace signals only (An interlace signal cannot be display)
2. Please refer to F/W specification for more detail
3. Each frequency of Power Macintosh and Sun Ultra is a reference value
4.3 Timing requirements
The LCD monitor must be capable of displaying standard resolutions within the vertical frequency range of 56 ~ 76 Hz
and the horizontal scan range of 31.5 ~ 84 KHz with maximum pixel clock of 190MHz.
Vertical / Horizontal Sync polarity: positive or negative.
If input signal is out of range of horizontal 31.5~84 KHz or vertical 56-76Hz, or pixel clock large than 165MHz, message
"Input Not Supported" is shown on screen.
4.1 DDC data
V223W Analog
0 1 2
00 FF FF
0
00 00 01
1
0F 50 54
2
95 0F 90
3
36 00 DA
4
54 11 00
5
30 30 30
6
00 56 32
7
3 4 5 6
FF FF FF FF
03 08 2F 1E
BF EF 90 A9
40 01 01 21
28 11 00 00
0A 20 20 20
30 30 30 30
32 33 57 0A
75.000 P
47.712 P
55.469 P
70.635 N
65.290 N
31.469 P
31.469 N
35.000 P
49.725 N
60.241 N
68.681 N
57.669 N
74.882 P
7 8 9 A
00 04 72 1B
78 EA DE 95
40 71 4F 81
39 90 30 62
19 00 00 00
20 20 20 00
30 30 30 30
20 20 20 20
8
Acer –LCD-B223W
60.000 P 162.000
60.015 P 85.5
59.901 N 88.75
74.984 P 136.75
59.954 N 146.250
70.087 N 25.175
70.087 P 28.322
66.667 P 30.240
74.550 N 57.283
74.927 N 80.000
75.062 N 100.00
72.086 78.434
N
69.853 P 127.000
B C D
00 00 00
A3 54 4C
40 01 01
1A 27 40
FD 00 38
00 00 FF
0A 00 00
20 20 20
E F
00 00
99 26
95 00
68 B0
4D 1F
00 30
00 FC
00 CS