41
2 Schematic Diagram
2.1. General Circuit Diagram System Circuit
Model Drawing Name
General Circuit Diagram
System Circuit (1/4)
DP-2000/2500
/3000
5
10
nVSYNC
GND
1
7
nSTA
3
GND
2
11
4
1
3
n5VLPCLK
4
nSBSY
nPRDY
8
13
12
nFDBSY
n5VFED
14
9
7
pLPRST
n5VCBSY
9
13
6
10
14
11
nHSYNC
n5VPRNT
n5VCMD
6
8
2
12
5
2
HITON
+24VF
1
2
3
MGND
4
nFNRDT
+24V
1
9
+5VI
GND
GND
+24V
MGND
2
14
3
12
13
+5VI
8
MGND
11
9
+24V
5
6
1
13
7
4
10
7
12
6
4
-12V
5
+24V
14
+24V
8
1
MGND
10
MGND
11
3
AGND
2
THERMISTOR
(LSU)
4
3
+12V
16
9
FR
9
+5V
7
10
4
15
AGND
12
15
AGND
AGND
AGND
5
14
2
8
14
10
11
FCP
6
12
13
AGND
16
1
2
GND
5
3
GND
7
FSH
8
11
13
FCK2
6
VOUT2
1
VOUT1
FCK1
5HPCLK
15
15
15
nLPOW
+5VP
16
15
16
2
CNP175
1
2
1
CNP171
2
1
CNP172
72
1
72
1
to 5pageto 5page
72
11
72
GND
1
FG
(280)
(273)
(273)
to CCD
CNP173
2
1
CN107 CN113
CN1 CN1
(19122)(19122)
SDRMSDRM
Option Option
[Sort memory][Duplex memory]
Option
1
3
4
2
1
2
-VDO
3
4
+VDO
+3.3V
GND
LSU
(1124)
CN110
CN1
pADATA1B
27
14
32
1
21
30
5
nASTAMP
GND
9
nAKEEP2
4
DAA1
29
pADATA1A
nAB2SN
30
26
15
24
CN21
26
39
8
14
35
40
9
MGND
+5VP
nAEJC
7
19
+24V
18
nAA3S
+24V
MGND
16
nACLH2
GND
33
nAB1SN
+24V
+5V
12
15
34
nAADL1
37
nAREV
34
28
4
25
27
CN3
32
16
5
10
19
18
MGND
24
37
29
1
nAOAC
nAAPNT
20
25
6
nAB4S
GND
GND
nASTROAD1
35
nAADL2
nAPACHG
23
nAPICR
31
11
36
8
28
23
12
13
nACLOCKAD1
MGND
21
31
36
+5V
nAKEEP1
22
13
nACLH3
17
10
20
40
17
3
+24V
6
22
7
38
33
38
nDADFON
3
22
39
N.C.
nACLH1
11
3
ORIGINAL LENGTH
SENSOR2
ORIGINAL LENGTH
SENSOR1
(1045)
(1045)
2
2
+24V
5
GND
9
+5V
+5V
OUTB
4
CN29
9
+24VOPF
6
CN22
7
+5V
9
1
nCCLH2
nCCLH1
nAADL2
3
1
OUTA
+24V
GND
+24VOPF
6
SNS
(19116)
8
(19115)
4
4
CN41
nAPICR
ADF MOTOR
(1801)
nASTAMP
2
nACLH3
3
3
2
STAMP
SOLENOID
(1635)
nAB1SN
2
3
+24VOPC
nOUTA
+24VOPC
GND
1
nAKEEP2
4
5
5
1
ADF
+24VOPC
+5V
nAEJC
GND
+5V
DUPLEX 2 GUIDE
SOLENOID
nAB2SN
3
8
5
FEED 2 ROLLER
CLUTCH
INVERTING
ROLLER
CLUTCH
(1260)
ADF ROLLER
CLUTCH
(1260)
(1260)
(1045)
(1045)
(1045)
nAAPNT
+24VOPF
DUPLEX EJECT
SENSOR
2
CN24
4
+5V
nAB4S
1
nOUTB
EJECT
SENSOR
(1045)
ORIGINAL
DETECTION
SENSOR
(1045)
ADF COVER 
OPEN DETECTION
SENSOR
(1045)
READ POINT
SENSOR
nAA3S
CN26
GND
2
2
7
8
nAREV
GND
1
1
7
ADF EXIT
COVER
SENSOR
10
nAKEEP1
REVERSING 1
GUIDE SOLENOID
nAADL1
CN25
CN30
RELEASE LEVER
PLATE
SOLENOID
(1762)
(1770)
(1762)
3
+5V
nAPACHG
+5VP
6
2
6
1
7
GND
GND
10
CN28
1
+24VOPF
nAOAC
+5V
5
GND
6
4
CN27
*1
*1
*1
*1
*1 : Mounted on iADF only
99
GND
18
1
4
nSCBSY
N.C.
+24V
+5VP
3
5SENTIM
+5V
6
MGND
13
20
SCPUTXD5V
+24V
2
17
2
17
4
10
pABCON
12
7
19
7
n5VREQ
nSWAKUP
12
3
19
15
16
18
GND
MGND
16
14
13
8
+24V
8
11
10
1
nSSBSY
nSCRST
SCPURXD5V
11
6
55
15
20
14
MGND
CN2
CN103
CN9
68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35
101624 12 62028 23 153134 929 533 227 19 14 4 182226 11 718 313172130 2532
FLASH CARD
p5VBKCNT1
N.C.
VCC
p5VBKCNT0
A5V[21]
A5V[20]
A[19]
GND
A[11]
A[18]
A[8]
+5V
A[4]
+5V
A[10]
N.C.
CE1
n5VCS2
N.C.
IOD[15]
IOD[4]
IOD[14]
A[14]
IOD[13]
VCC
IOD[12]
A[13]
IOD[11]
IOD[0]
nCD
A[5]
GND
IOD[2]
A[12]
N.C.
A[6]
A[9]
IOD[7]
A[16]
GND
A[2]
A[7]
ID0
nWRL
IOD[10]
IOD[1]
IOD[9]
GND
IOD[8]
nOE
ID1
A[1]
IOD[6]
nWRH
IOD[3]
A[3]
A[17]
A[15]
IOD[5]
ID2
GND
N.C.
nMB4
nRST5V
N.C.
N.C.
N.C.
N.C.
35-68
1-34
CN104
31
SC
(1983)
(19114)
3
2
1
CN8
nFLON
+24V
FLNG
SCN
1
2
3
CN1
CN2
2
1
8
VINX
5
LEDX
SIZE SENSOR 3 SIZE SENSOR 3
14
+5V
6
VOUTX
13
VOUTA
VINA
GND
7
9
GND
LEDY
12
LEDZ
10
11
3
LEDC
4
LEDB
LEDA
1
2
+5V
INV
(268)
XENON
LAMP
(204)
(269)
(269)
(275)
(270)
1
HOME
POSITION
SENSOR
CN6
3
2
CN7
nOUTB
6
3
nOUTA
4
5
+24V
OUTA
1
2
+24V
OUTB
STEPPING
MOTOR
(201)
+5V
nORI
GND
CN181
LFB
1
2
1
2
CN182
1
1
CN181
2
LFB
(19128)
(19128)
CN182
2
HVAC2
HVAC1
HVAC2
HVAC1
HVAC2
HVAC1
SIZE
SENSOR 1
CN100
LPC
(19129 )
CN720
(1126)
(1999)
FAN (BOOK)
FAN (POWER)
(1126)
LVPS
CN61
CN114 CN118
CN101
CN106
CCD
For DP-2000/2500
For DP-3000
For DP-3000
(207)
CCD
(207)
CONS
(19158)
CN51
CN52
1
2
6
5
nCNTDET
4
3
+24V
GND
nKCNT
CN102
KEY COUNTER
Option
RLB
(19127)
THERMISTOR
(BOOK)
THERMISTOR
(BOOK)
To LP (AC)
Option
: Critical safety component
CNP51
9
10
4
5
8
11
6
12
2
3
7
1
GND
1
CNP52
FG
15
16
4
14
7
2
10
1
CNP57
13
12
3
9
5
6
8
11
4
7
2
1
3
5
6
8
8
4
1
5
8
6
2
9
6
4
5
7
CNP56
12
11
2
3
1
3
7
10
CNP55
+5V
GND
GND
PHYTG
nPHYR
pPHYR
nPHYCP
pPHYCP
nPHY1
pPHY1
nPHY2
pPHY2
AGND
AGND
AGND
VOUT2
AGND
VOUT1
+12V
AGND
CNP53