2K5
2-4-12
Wiring diagram No.4
H
L
+5VSL
1
GND
2
+5VSL
2
GND
1
+12VSL
GND
12V
12V
12V
5V
5V
GND
ACT
13
14
15
3.3V
3.3V
3.3V
GND
GND
GND
5V
9
10
11
12
5
6
7
8
1
2
3
4
12
13
14
15
8
9
10
11
4
5
6
7
4
3
2
1
4
3
6
GND
GND
4
RXN
6
4
TDI
5
TCK
2
TMS
3
TDO
1
+3.3V
4
DBCLK
5
GND
2
DBTXD
3
DBRXD
1
+5V
6
GND
4
TDI
5
TCK
2
TMS
3
TDO
1
+3.3V
6
GND
+5VSL
4
+12VSL
5
GND
+24VSL
1
2
3
4
1
9
1
6
5
3
2
12
13
14
15
1
2
3
2
HPSWN
3
2
+5VSL
1
1
3
ORGLSWN
8
GND
6
+5VSL
7
+5VSL
4
4
OPSWN
5
1
2
3
4
5
6
7
20
8
16
19
9
10
11
21
GND
2
2
1
1
1 2
1 2
22
23
24
7
B+
5
GND
7
4
GND
1
2
3
GND
7
3
A+
2
A-
2
RXP
5
1
GND
GND
6
TXP
3
TXN
1
5
7
4
3
2
6
1
5
7
4
3
2
6
1
GND
+10VSL
2
OS1_BO
3
+10VSL
1
4
OS2_BE
5
GND
6
GND
OS3_GO
7
GND
8
OS4_GE
9
GND
10
OS5_RO
11
GND
12
OS6_RE
13
+5VSL
14
+5VSL
15
+5VSL
16
CCDSH
17
GND
18
CCDCP
21
CCDRS
19
2
1
+3.3VSL
24
GND
22
CCDCLK1
23
GND
20
6
5
4
3
6
2
+5V
LAMPN
1
1
B-
7
7
GND
8
8
GND
5
1
+5V
1
2
3
4
3
7
8
9
10
+5V
+5V
6
5
4
3
2
2
1
1
3
4
5
6
7
8
9
10
+5VSL
+12VSL
+24VSL
GND
GND
GND
GND
GND
4
5
6
7
GND
8
GND
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
19
20
21
22
23
24
6
ERSTN
24
1
+3.3V
4
6
4
WRSI
5
SCK
2
GND
9
2
FLMD0
9
+24VSL
3
WRSO
PGND
LAMPN
10
11
12
13
5
6
7
8
1
2
3
4
14
15
16
19
17
18
20
21
22
23
NC
5
GND
2
TMTXD
3
TMRXD
PGND
2
2
+24VSL
3
3
4
5
+10VSL
+10VSL
OS1_BO
GND
GND
OS5_RO
GND
OS2_BE
GND
OS3_GO
GND
1
2
3
4
2
1
CCDRS
GND
4
3
CCDCP
GND
13
14
7
6
5
CCDCLK1
GND
16
17
18
19
SC_SI
4
10
9
8
3
1
GND
4
+3.3VSL
GND
1
CCDSH
GND
3
4
4
1
2
+5VSL
3
3
+24VSL
1
GND
2
7
8
9
10
SDO
9
SDI
10
DP_SEL
7
SCLK
8
1
+3.3V
ORGVSYNC
5
5
DP_RDY
6
6
GND
2
2
17
18
17
18
15
GA_SEL
GA_SCLK
1
4
4
1
6
5
4
3
2
1
1
2
4
3
2
1
SMOTA
SMOTB
SMOTA_
SMOTB_
GND
OS6_RE
+5VSL
+5VSL
+5VSL
OS4_GE
3
4
5
6
7
8
9
10
11
12
20
21
22
23
24
25
26
+5VSL
+5VSL
GND
GND
GND
GND
SLEEP
GA_SO
GA_SRDY
GA_OVM
GA_SI
PAGESTART
GND
SHD_RESN
SC_SCLK
SC_SO
SC_SBSY
SC_SDIR
SC_IRN
HLD_ScnN
CON10V
+3.3VSL
GND
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
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
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
+5VSL
+5VSL
GND
GND
GND
GND
SLEEP
GA_SO
GA_SRDY
GA_OVM
GA_SI
GA_SEL
SC_SO
SC_SBSY
GA_SCLK
PAGESTART
GND
SHD_RESN
+3.3VSL
GND
SC_SDIR
SC_IRN
HLD_ScnN
CON10V
SC_SCLK
SC_SI
+5V
1
GND
2
YC1
YC26
YC30
YC27
YC31
YC9
YC6
YC5
YC2
YC8
YC7
YC3
YC1
YC4
YC4
YC28
YC1
YC24
YC15
YC18
YC16
CN1
CN2
CCDPWB
MPWB
PSPWB
SPWB
DP
(option)
HPSW
ODSW
OSS
INPWB
EL
SM
HDD
One-touch connector
Summary of Contents for TASKALFA 300I
Page 1: ...SERVICE MANUAL Published in February 2010 842K5111 2K5SM061 Rev 1 TASKalfa 300i ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2K5 This page is intentionally left blank ...
Page 22: ...2K5 1 1 8 This page is intentionally left blank ...
Page 196: ...2K5 1 4 52 This page is intentionally left blank ...
Page 252: ...2K5 1 5 56 This page is intentionally left blank ...
Page 274: ...2K5 2 1 20 This page is intentionally left blank ...
Page 310: ...2K5 2 3 28 This page is intentionally left blank ...
Page 347: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 369: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 381: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 391: ...INSTALLATION GUIDE FOR FAX System ...
Page 407: ......
Page 408: ......