7
ViewSonic Corporation
Confidential - Do Not Copy
VA2226w-1
2-5 ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
24 – 82 kHz
Vertical Refresh Rate
50 – 75 Hz
Maximum Pixel Clock
135 MHz
Sync Polarity
Independent of sync polarity
Timing Table
Timing Table
Analog
Item Timing
Sep
arated
Comp
osite
SOG
Digit
al -
T
M
D
S
Remark
1
640 x 350 @
70 Hz, 31.5 KHz
DMT
2
640 x 400 @
60 Hz, 31.5 KHz
3
640 x 400 @
70 Hz, 31.5 KHz
4
640 x 480 @
50 Hz, 24.7 KHz
5
640 x 480 @
60 Hz, 31.5 KHz
DMT
6
640 x 480 @
67 Hz,
35 KHz
For MAC
7
640 x 480 @
72 Hz, 37.9 KHz
VESA
8
640 x 480 @
75 Hz, 37.5 KHz
VESA
9
720 x 400 @
70 Hz, 31.5 KHz
10
720 x 480 @
60 Hz, 31.5 KHz
DTV
11
720 x 576 @
50 Hz, 31.3 KHz
DTV
12
800 x 600 @
56 Hz, 35.1 KHz
VESA
13
800 x 600 @
60 Hz, 37.9 KHz
VESA
14
800 x 600 @
72 Hz, 48.1 KHz
VESA
15
800 x 600 @
75 Hz, 46.9 KHz
VESA
16
832 x 624 @
75 Hz, 49.7 KHz
MAC
17 1024 x 768 @
50 Hz, 39.6 KHz
18 1024 x 768 @
60 Hz, 48.4 KHz
VESA
19 1024 x 768 @
70 Hz, 56.5 KHz
VESA
20 1024 x 768 @
75 Hz,
60 KHz
VESA
21 1152
x
864
@ 75
Hz, 67.5 KHz
VESA
22 1152
x
870
@ 75
Hz, 68.7 KHz
For MAC
23
1152 x 900 @
67 Hz, 62.5 KHz
For SUN
24 1280 x 720 @
50 Hz, 37.5 KHz
DTV
25 1280 x 720 @
60 Hz,
45 KHz
DTV
26 1280 x 768 @
50 Hz, 39.6 KHz
27 1280 x 768 @
60 Hz, 47.8 KHz
CVT
Содержание VA2226w-1
Страница 5: ...2 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 4 Handling and Placing Methods...
Страница 6: ...3 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 50: ...47 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Disassembly Procedure BASE HINGE COVER STAND...
Страница 51: ...48 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Front Cover Back Cover...
Страница 52: ...49 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Keypad Board Chassis...
Страница 53: ...50 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Power Board Key Power Cable LVDS Cable...
Страница 54: ...51 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 I F Board...
Страница 60: ...57 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 5 Backlight can t be turned on...
Страница 61: ...58 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 6 Black Screen and backlight turn on...
Страница 63: ...60 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 8 Bad Screen...
Страница 64: ...ViewSonic Corporation Confidential Do Not Copy VA2226w 1 7 Block Diagram 61...
Страница 70: ...67 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 9 PCB Layout Diagrams...
Страница 71: ...68 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 72: ...69 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 73: ...70 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 74: ...71 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 10 Exploded Diagram and Exploded Parts List...