Pcb Function - Akai PDP4210EA1 Service Manual

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PCB function

1. Power:
(1). Input voltage: AC 120V, 60Hz.
(2). To provide power for PCBs.
2. Main board: To converter TV signals, S signals, AV signals, Y Pb/
Cb Pr/Cr signals, DVI signals and D-SUB signals to digital ones and to transmit to
Control board.
3. Control board: Dealing with the digital signal for output to panel.
4. Y-Sustainer / Z-Sustainer board:
(1). Receiving the signals from Control and high voltage supply.
(2). Output scanning waveform for Module.
5. Y-Drive board: Receive signal from Y sustainer, output horizontal scanning wave-
form to the panel.
6. X (left and right) extension board: Output addressing signals.
7. ATV Tuner Board: : : : : To convert TV RF signal to video and SIF audio signal to Main board.
8. ATSC Board: Receiver and converter ATSC TV signal to transmit to main board.

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