Acer
Acer –LCD-B223W
7
4. Input / Output Signal Specifications
4.1 Video signals
Analog
RGB signal:
0.7Vp-p
(Input impedance = 75 Ohm)
Sync:
TTL level (Input impedance
≧
1k Ohm)
Positive and negative sync of Separate Horizontal/Vertical Sync
Digital :
TMDS Signal: (min) ±200mVpp@24Bit
4.2 Signal Timing
Through D-SUB/DVI connectors, this unit can support F
H
= 31.5~84 KHz, Fv=56~76Hz, with maximum
pixel clock 165MHz input signal and WSXGA+ output. Modes details as below:
VESA MODES
Horizontal
Vertical
Mode
Resolution
Total
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
31.500
VGA
640*480@75Hz
37.500
N
75.000
N
31.500
800*600@56Hz
35.156
P
56.250
P
36.000
800*600@60Hz
37.879
P
60.317
P
40.000
800*600@72Hz
48.077
P
72.188
P
50.000
SVGA
800*600@75Hz
46.875
P
75.000
P
49.500
1024*768@60Hz
48.363 N
60.004
N
65.000
1024*768@70Hz
56.476 N
70.069
N
75.000
XGA
1024*768@75Hz
60.023 P
75.029
P
78.750
1152*864@75Hz
67.500 P
75.000
P
108.000
1280*960@60Hz
60.000 P
60.000
P
108.000
1152*720@60Hz
44.859 N
59.972
P
66.750
1280*1024@60Hz
63.981 P 60.020
P 108.000
SXGA
1280*1024@75Hz
79.976 P 75.025
P 135.000
SXGA+
1400x1050@60Hz
65.317 N 59.978 N 121.75
1 2
5
7
9
L/2
L/10
W/10
W/2
3
4 6
8
Содержание B223W - Bdmr - 22" LCD Monitor
Страница 1: ...Acer Acer LCD B223W 0 Service Manual LCD Monitor Acer B223W ...
Страница 17: ...Acer Acer LCD B223W 16 02 Flat Panel Specification ...
Страница 36: ...Acer Acer LCD B223W 18 3 2 LCD Exploded drawing All ...
Страница 44: ...Acer Acer LCD B223W 26 06 Schematics and Layouts 6 1 PI BD Layout ...
Страница 45: ...Acer Acer LCD B223W 27 6 2 IF BD Layout ...