Canon CANOSCAN FB1210U Service Manual page 92

I. GENERAL CIRCUIT DIAGRAM
Scanning Unit
Button PCB
Drive
Motor
©
COPYRIGHT 2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
JP1
1
LAMP_GND
2 LAMP_GND
3 12V_LAMP
4
12V_LAMP
5
+18VP
6
+18VP
7
DGND
8
PHI1
9 DGND
10
PHI2
11
DGND
12
CLB
13
DGND
14
DGND
15 DGND
16
RB
17
DGND
18
TG
19
VCC
20
DGND
21
AGND
22
AGND
23
AGND
24
CCD_B
25
AGND
26
CCD_G
27
AGND
28
CCD_R
JP3
1
VCC
2 LED
3 HOTKEY0
JP5
BL
1
OUT1B
BR
2 OUT1A
YE
3 OUT2A
OR
4
OUT2B
VBUS
D-
D+
GND
Main PCB
CHK_FAU
FAU_LAMP
GND
+12V
GND
JP4
1
2
3
4
JP2
1
2
3
J1
1
2
A - 1