Service manual
A - 6
COPYRIGHT
©
2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
EL150
JP5
EL147
EL148
EL149
U17
+12VM
+
+
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
OUT1A
OUT2A
OUT2B
SENSE2
COMP_IN2
GND
GND
GND
GND
IO2IO2
I12I12
PHASE2
PHASE2
VREF2
RC2
LOADSUPPLY
SENSE1
COMP_N1
OUT1B
I01
I01
I11 I11
PHASE1
PHASE1
VREF1
RC1
LOGICSUPPLY
C179
R236
33K
R227
R223
R225
C175
VCC
C182C183
C178
R235
C180
C174
R228
R224
R226
R229
R233 R234
EL125
C172
C173
R230
R231
EL129
+12V
C224
C176
Q12 R239
Q13 R240
Y2
Y1