| 摘要 |
<p>A system control apparatus (1) comprises a control signal transmitting means (8) for transmitting a control signal to control circuits (2: 2-0 to 2-3) through a signal line (6), the control signal including a command for setting controls on the control circuits (2) other than their own control circuit (2) or all of the plurality of control circuits (2). Each of the control circuits (2) comprises a signal receiving means (4) for receiving the control signal transmitted from the control signal transmitting means (8) of the system control apparatus (1), a signal transfer means (5) for transferring the command included in the received control signal through signal lines (7: 7-0 to 7-5) to the control circuits (2) on which controls will be set, and a control setting means (3) for setting a control on its own control circuit (2) according to the command included in the control signal received by the signal receiving means (4) or commands transferred from the control circuits (2) other than its own control circuit (2).</p> |
