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Circuit Operation Description
5-3-1(A) TDESCRIPTION OF LOGIC BOARD
The logic board consists of the logic main board and the buffer board. The logic main board processes video
signal, generates, and output address driver output signal as well as XY drive signal. The buffer board
stores address driver output signal, and sends the signal to the address driver IC (COF module).
Logic Board
Login Main
Buffer board
5-3-1 (B) NAME AND DESCRIPTION OF MAJOR COMPONENTS OF LOGIC BOARD
5-32
- Video signal processing (W/L, Error diffusion, APC)
- Outputs address drive control signal, and data signal to buffer board.
- Outputs XY drive board control signal.
E Buffer board
Sends data and control signal to left-bottom COF
F Buffer board
Sends data and control signal to right-bottom COF
Function
Samsung Electronics
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