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3-2-2. Logic Circuit Block Diagram
3-3. Main Functions of Each Assembly
3-3-1. X-Main
board
The X-MAIN board generates a drive signal by switching the FET in synchronization
with the Logic Main board timing, and supplies the X electrode of the panel with the
drive signal through the connector. This board, connected to the panel’s X terminal,
has the following main functions.
1) Maintain voltage waveforms (including ERC).
2) Generate X Rising Ramp signal.
3) Maintain Ve bias between scan intervals.
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