Scanner controller board diagram
To ADF feed |
|
|
|
|
| Formatter |
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
| PCA |
|
|
|
|
|
|
| |||||||
and read motors |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Scanner/Controller PCA |
|
|
|
|
|
|
|
|
|
|
| Not | |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
| CN103 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
To |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| used |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
ADF |
|
| CN105 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CN101 |
|
|
| |
|
|
|
|
| CN107 | CN108 |
|
| CN102 |
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
| CN106 | CN109 |
|
|
|
| CN104 |
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Optical head assembly | |||
Flatbed |
|
| Inverter |
|
|
|
|
|
|
|
|
|
| Power supply | |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
motor |
|
| PCA |
|
|
|
| Scanner fan |
|
| Cover closed switch/home position sensor | ||||||||||
Figure
ENWW | Troubleshooting diagrams 153 |