Akai PDP4206EM Service Manual - Page 38

Akai PDP4206EM - 42" Plasma EDTV Manual

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Page 38 highlights

PCB function 1. Power: (1). Input voltage: AC 110V~240V, 47Hz~63Hz. Input range: AC 90V(Min)~265V(Max) auto regulation. (2). To provide power for PCBs. 2. Main (Video InterFace) 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 waveform to the panel. 6. X (left and right) extension board: Output addressing signals. 7. Tuner/Audio Board: Amplifying the audio signal to the internal or external speakers of which selected.

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PCB function
1.
Power:
(1). Input voltage: AC 110V~240V, 47Hz~63Hz.
Input range: AC 90V(Min)~265V(Max) auto regulation.
(2). To provide power for PCBs.
2.
Main (Video InterFace) 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.
Tuner/Audio Board
:
:
:
:
:
Amplifying the audio signal to the internal or external speakers
of which selected.