| 摘要 |
<p>PURPOSE:To obtain the electronic circuit device in which number of connector terminals and number of wires of harness are reduced. CONSTITUTION:The electronic circuit device is provided with an output section 50 having various actuators 61-64 and various sensors 51-54 provided to a vehicle and with a control section 9 in which a mother board 12 is provided various control units 21-24 controlling the actuators 61-64 based on a detection signal outputted from the various sensors 51-54, and the output section 50 and the control section 9 are electrically connected by a vehicle harness 17, and also with multiplexer means 56, 57, 36, 21e-24e multiplexing either the detection signal or the output signal outputted from the various control units 21-24 and sending/receiving the multiplexed signal through the vehicle harness.</p> |
