9 SCHEMATIC DIAGRAM
9.1.SCHEMATIC DIAGRAM (DIGITAL CIRCUIT)
CIS LED ARRAY | T5 |
ON: 3.3V | |
OFF: 0V | T4 |
| T3 |
| T2 |
3.3V
0V
KX-FT21RS
FAX TX signal
FAX RX signal
PRINTING | MOTOR ON: 3.3V | |
OFF: 0V | ||
23~24V | ||
| ||
| PRINTING 3.3V | |
LATCH | DATA | |
5V | 5V | |
0V | 0V | |
| CLOCK 5V | |
| 0V | |
STB1 |
| |
STB2 |
| |
| THERMAL | |
| HEAD TEMP | |
| WATCH DOG ERROR | |
| 5V (NORMAL) | |
| 5V |
0V (WATCH DOG ERROR OCCUR)
