Service manual

CHAPTER 2
2 - 4
COPYRIGHT © 2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
JP5-1
-2
-3
-4
Drive Motor
JP3-1
-2
-3
VCC
LED
HOTKEY0
+12V
GND
Vbus
D-
D+
GND
JP2-1
-2
-3
CHK_FAU
FAU_LAMP
GND
JP1-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
LAMP_GND
LAMP_GND
12V_LAMP
12V_LAMP
+15VP
+15VP
DGND
PHI1
DGND
PHI2
DGND
CLB
DGND
DGND
DGND
RB
DGND
TG
VCC
DGND
AGND
AGND
AGND
CCD_B
AGND
CCD_G
AGND
CCD_R
OUT1B
OUT1A
OUT2A
OUT2B
JP4-1
-2
-3
-4
To Host
Computer
J1-1
-2
Home Position
Sensor
Button PCB
Drive motor drive signal
Start
Button
Power
LED
"H" when scanning unit
is in home position
"H" when power LED
is ON
"H" when start button
is pressed
To FA U
Main PCB
AC
Adapter
Scanning Unit
C. Main PCB Input and Output
Figure 2-3