Canon CANOSCAN FB330 series Service Manual page 35

CHAPTER 2
1
Sets CPU timer
Sets communication
gate array
Starts overvoltage detection
Starts interrupt process
Sets parameter
Checks gate array
Gate array was
NO
checked normally?
Sets CPU error flag
YES
Detects black area
Figure 2-6-2
2 - 7
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)