Scanning Lamp - Canon CANOSCAN FB1210U Service Manual

CHAPTER 2
A. Scanning Lamp
When the scanner is powered on, the scanning lamp lights to standby. The scanner is
provided with an energy saving setting which is made in the Scanner Utilities Dialog. For
example, if it is set for 30 minutes, then no scan command is sent for 30 minutes, ASIC sends
the scanning lamp off signal to turn off the lamp.
AC
Adapter
Host
CPU
Computer
2 - 8
Main PCB
PWM
ASIC
Figure 2-7
©
COPYRIGHT 2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
CCD
PCB
GND
GND

Scanning Lamp

Inverter
PCB