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2.6 OPERATION PANEL
This panel includes the board on which eight switches and six
is connected to the connector CN 504 on the main board.
2.7 RECEPTOR BOARD
There is one detector for detecting the infrared signal mounted on the receptor board.
The receptor board attached to the power supply unit is placed at the front face of the
main unit. Controlling of any signals received by the receptor board is transferred to the
CPU as interrupt signal.
2.8 SPEAKER UNIT
The speaker is equipped inside the upper case. The audio signals from the amplitude
circuit on the video board are output to the speaker.
from externally connected speakers. In this case, the balance between the internal
speakers and the external speakers is adjustable by the fader function.
Figure
15
Figure
16
Also, audio signal is available
Figure
17
2-13
are installed, and
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