- 17 –
ViewSonic Corporation
Confidential - Do Not Cop
VP950b
4. Circuit Description
4.1 LCD MONITOR DESCRIPTION
The LCD MONITOR will contain a Main Board, an Power Board, Key Board which
house the flat panel control logic, brightness control logic and DDC.
4.2 MAIN BOARD BLOCK FUNCTION DESCRIPTION
The main board contains panel control logic, brightness control logic, DDC and DC
convert DC circuit and so on.
Power Board
(Include: adapter, inverter)
Flat Panel and
CCFL backlight
Main Board
Key Board
RS232 Connector
For white balance
adjustment in factory
mode
HOST Computer
CCFL Drive.
AC-IN
100V-240V
Video signal, DDC
Monitor Block Diagram
R
G
B
H
V
SDA
SCL
OSC
Backlight and Panel
PWPC board
EPROM
EPROM
Keyboard
TSUMO5PCWHL-LF
USB Board
Содержание VP950B - 19" LCD Monitor
Страница 10: ... 10 ViewSonic Corporation Confidential Do Not Cop VP950b 3 Front Panel Function Controls And Indicators ...
Страница 25: ... 25 ViewSonic Corporation Confidential Do Not Cop VP950b Block Diagram ...
Страница 39: ... 39 ViewSonic Corporation Confidential Do Not Cop VP950b ...
Страница 40: ... 40 ViewSonic Corporation Confidential Do Not Cop VP950b Sep2 Inpute the S N and execute Enter ...
Страница 41: ... 41 ViewSonic Corporation Confidential Do Not Cop VP950b ...
Страница 42: ... 42 ViewSonic Corporation Confidential Do Not Cop VP950b Sep3 Key the Enter and write the data ...
Страница 43: ... 43 ViewSonic Corporation Confidential Do Not Cop VP950b Sep4 If ddc program OK and show data compare ok ...
Страница 48: ... 48 ViewSonic Corporation Confidential Do Not Cop VP950b 5 9 Packing Procedure ...
Страница 49: ... 49 ViewSonic Corporation Confidential Do Not Cop VP950b 6 Troubleshooting Flow Chart ...
Страница 66: ... 66 ViewSonic Corporation Confidential Do Not Cop VP950b 8 Exploded Diagram And Spare Parts List ...
Страница 68: ... 68 ViewSonic Corporation Confidential Do Not Cop VP950b Packing For Shipping ...
Страница 82: ... 82 ViewSonic Corporation Confidential Do Not Cop VP950b 12 PCB Layout Diagram 12 1 MAIN BOARD PCB TOP VIEW ...
Страница 83: ... 83 ViewSonic Corporation Confidential Do Not Cop VP950b 12 2 MAIN BOARD PCB BUTTON VIEW ...
Страница 84: ... 84 ViewSonic Corporation Confidential Do Not Cop VP950b 12 3 POWER PCB TOP VIEW ...
Страница 85: ... 85 ViewSonic Corporation Confidential Do Not Cop VP950b 12 4 POWER PCB BUTTON VIEW ...