Toshiba e-studio 250 - Page 98

e-STUDIO160/200/250 DISPLAY UNIT 5 - 18 December 2002 TOSHIBA TEC
(2) The circuit is controlled ad shown below.
The transistor connected to the LED anode is ON.
The output connected to the cathode of the LED is the level “L”.
The LED comes ON when both and above are satisfied.
2SC411B
OTK board
2SC411B
L125HZ0
EC-N016
L125HZ1
LED9
LED8
LED7
LED6
LED5
LED4
LED3
LED2
LED1
LED0