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COPYRIGHT 2003 CANON INC. CANOSCAN 9900F REV.0 FEB. 2003 PRINTED IN JAPAN (IMPRIME AU JAPON)
A - 1
I. GENERAL CIRCUIT DIAGRAM
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1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
3
2
4
2
5
2
6
2
7
2
8
1234
Vbus
D-
D+
GND
22
XP
A
XP
A
GND
F
A
U_DET
VCC
IRLED
XP
A
GND
XP
A
GND
XP
A
GND
123
HOTKEY0
HOTKEY1
HOTKEY2
HOTKEY3
LED
DGND
DGND
PWRSW
1234
OUT1B
OUT1A
OUT2A
OUT2B
USB
J1
JP1
Main PCB
Scanning
Unit
Button PCB
JP2
Drive Motor
JP8
12
+24V
+24V
+24V
NC
GND
J2
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
FAU-S12
4
5
6
123
VP
VG
TPBN
TPB
TPAN
TPA
4
5
6
3
4
5
5
6
IEEE
1394
LAMP_GND
LAMP_GND
LAMP_PWR
LAMP_PWR
CCD_PWR
CCD_PWR
AGND
CCD_CK1
CCD_CK2
GND
VAROS_PWR
AGND
ASIC_VAROS
CCD_SHG
CCD_CP
CCD_SHG
CCD_RS
CCD_SHR
VCC
AGND
MTATHOME
AGND
AGND
CCD_B
AGND
CCD_G
AGND
CCD_R
Содержание CanoScan 9900F
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