Samsung TXT3093WHX Service Manual page 129

Circuit Description
13-2-2 Main Board Block Description
⊙ Power Block: Receives AC input and outputs 145V, 15V, and 16V power. Major IC: STR-X6750
⊙ Vertical: Receives a vertical SAW waveform from the System CXA2165 and drives the vertical Major IC: STV9381
⊙ Deflection: Receives a horizontal DRIVE waveform from the System CXA2165 and drives the vertical.
Major IC: HD1530
⊙ EW: Receives the EW waveform from the System CXA2165 and corrects EW.
⊙ Regulator: Receives 15V from the Power Block and outputs the 5V and 1.0V required for the System Board.
Samsung Electronics 13-3