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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
Flash memory
Keyboard
TSUM1PFR-LF
Summary of Contents for va1616w-8
Page 9: ... 9 3 Front Panel Function Controls And Indicators ...
Page 18: ... 18 ...
Page 23: ... 23 ...
Page 37: ... 37 ...
Page 38: ... 38 Sep2 Inpute the S N and execute Enter ...
Page 39: ... 39 ...
Page 40: ... 40 Sep3 Key the Enter and write the data ...
Page 41: ... 41 Sep4 If ddc program OK and show data compare ok ...
Page 42: ... 42 5 7 Packing Procedure ...
Page 43: ... 43 6 Troubleshooting Flow Chart ...
Page 54: ... 54 ViewSonic Corporation Confidential Do Not Cop VA1616w MAIN BOARD PCB BUTTON VIEW ...
Page 56: ... 56 9 3 KEY BOARD TOP VIEW KEY BOARD BUTTON VIEW ...
Page 57: ... 57 10 Exploded Diagram And Spare Parts List ...
Page 59: ... 59 Packing For Shipping ...