
KX-FT21RS
9.4.SCHEMATIC DIAGRAM (OPERATION CIRCUIT)
| 5V |
| 0V |
| KEY SCAN 0V |
| SENSOR SCAN 5V |
5V |
|
0V | OV/3.3V/5V |
5V |
|
0V |
|
| 5V |
| 0V |
NO PAPER 0V PAPER 5V
Document sensor
Read position sensor
| 5V |
| 0V |
| KEY SCAN 0V |
| SENSOR SCAN 5V |
5V |
|
0V | OV/3.3V/5V |
5V |
|
0V |
|
| 5V |
| 0V |
NO PAPER 0V PAPER 5V
Document sensor
Read position sensor