2KJ/2KH
2-4-7
Wiring diagram
YC9
ISMDA
ISMDB
ISMDNA
ISMDNB
B_
A_
B
A
4
3
2
1
2
1
1
2
LAMP
N.C.
N.C.
LAMP
1
2
3
YC5
SGND/ERSTN
SCK/WRSI
WRSO/VPP
+3.3V
YC14
YC2
+24V1
+24V1
PGND
PGND
+5V4
SGND
UOPSEL
UOPSRDY
UOPSDO
UOPSDI
UOPSCLK
SLSOLN
RLSOLN
YC4
+5V
DBTXD
DBRXD
NC
SGND
YC26
YC24
+24V1
TCONTN
1
2
3
1
2
3
4
YC14
YC16
YC15
YC6
YC10
YC1
YC22
2 GND
1 +24V
1
2
3
1
2
3
1
2
3
1
2
3
9
8
7
6
5
4
3
2/1
9
8
7
6
5
4
3
2
1
ORGTIMN
DOPRDY
DOPSEL
SGND
DOPCLK
DOPSDI
DOPSDO
6
5
4
7
3
2
1
8
9
10
11
12
13
14
15
16
3
2
4
1
A8
A9
A10
A11
3
2
4
1
6
5
4
7
3
2
1
8
9
10
11
12
13
14
15
16
6
5
4
7
3
2
1
8
9
10
11
12
13
14
15
16
6
5
4
7
3
2
1
8
9
10
12
11
10
9
8
7
6
5
4
3
2
+24V1
1
4
3
2
1
4
3
2
1
1
2
3
4
6/5
4/3
2/1
1
2
3
4
1/2
3/4
5/6
7/8
9/10
11
1/2
3/4
5/6
7/8
9/10
11/12
13/14
15/16
1/2
3/4
5/6
7/8
9/10
11
16/15
14/13
12/11
10/9
8/7
6/5
4/3
2/1
1/2
3/4
5/6
7/8
9/10
11/12
13/14
15/16
+5V
-12V
LCDUD3
LCDUD2
LCDUD1
LCDUD0
LCDCP
LCDFLM
GND
LCDENB
GND
LCDLP
LCDV0
16/15
14/13
12/11
10/9
8/7
6/5
4/3
2/1
5V/NC
TG/GND
RS/GND
CP/GND
PHY2/GND
GND/Vout1
Vout2/GND
NC/CCDPWR
YC5
KMDET/NC
KMDREQ/KMACK
KMRXD/SGND
KMTXD/SGND
SGND/SGND
+5V/+5V
1/2
3/4
5/6
7/8
9/10
11/12
YC3
A1
A2
A3
A4
A5
A6
A7
A8/A9
PLGCLKN
PLGRDYN
PLGDRN
PLGGND
PLG+24V1
FAN1DRN
FAN1+24V1
NC/NC
B1
B2
B3
B4
B5
B6
B7
B8
B9
TONEGND
TONEFULL
TONE+5V2
ERASE+24V1
NC
ERASE2N
ERASE1N
THERMAGND
THERMA
B3
W2
R1
1
2
3
1
2
3
2
1
3
2
1
3
2
1
1
2
ACSUTN
+24V
SGND
TCROTDET
+5V2
YC19
1
2
3
4
5
1
2
3
4
1/2
3/4
5/6
A1
A2
A3
A4
A5
A6
A7
A12
+5V4
PGND
PGND
+24V1
B1
B2
B3
+5V4
ORGLSWN
SGND
12
11
10
B4
B5
B6
+5V4
HPSWN
SGND
9
8
7
B7
B8
B9
+5V4
OPSWN
SGND
3
2
1
B10
B11
B12
NC
NC
NC
6
5
4
+5V4
SEPSWN
EXTSWN
PGND
13
12
11
10
9
8
7
6
5
4
3
2
1
7/6
5/4
3/2
1
SCAN7/SCAN6
SCAN5/SCAN4
SCAN3/SCAN2
SCAN1/SCAN0
+5V/BUZERDRN
SGND
5V1
VDOP
VDON
SAMPLEN
OUTPEN
SGND
PDN
7
6
5
4
3
2
1
1
2
3
4
5
1
2
KEY0/KEY1
KEY2/KEY3
KEY4/KEY5
KEY6/KEY7
KEY8/KEY9
LED4/LED3
LED2/LED1
LED0/POWERKEY
1
2
3
4
5
6
7
5
4
3
2
1
1
2
3
4
5
YC1
3
2
1
5
4
3
2
1
1
2
3
4
5
7
6
5
4
3
2
1
+5V1
PDN
SGND
1
2
3
3
2
1
1
2
3
1
2
3
4
5
6
7
+3.3V
IUID2SCL
IUIDSDA
SGND
IUID2DETN
+3.3V
IUID1SCL
IUIDSDA
SGND
IUID1DETN
FUMLTN
SGND
+24V1
DHEATN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
YC22
GND/5V
CLKOUT/5V
GND/MREOUT
_HSYNCOUT/GND
_VSYNCOUT/_IDOUT
GND/GND
TXD/_STS
_MAIN_STS/FAXDOWN
MREIN/GND
_VSYNCIN/CLKIN
GND/GND
_IDIN/_SET
_SREQ/_READY
RXD/GND
_RST/GND
_W_UP/+24VSL
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
27/28
29/30
31/32
5V/NC
TG/GND
RS/GND
CP/GND
PHY2/GND
GND/Vout1
Vout2/GND
NC/CCDPWR
YC1
+24V1/+24V1
NC/LAMPN
PGND/PGND
24V/24V
NC/LAMP
GND/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
27/28
29/30
31/32
SCAN7/SCAN6
SCAN5/SCAN4
SCAN3/SCAN2
SCAN1/SCAN0
+5V/BUZERDRN
SGND
KEY0/KEY1
KEY2/KEY3
KEY4/KEY5
KEY6/KEY7
KEY8/KEY9
LED4/LED3
LED2/LED1
LED0/POWERKEY
Vee
Vdd
UD3
UD2
UD1
UD0
CP
FLM
DISPOFF
LOAD
V0
VSS
F.G
5V1
VDOP
VDON
SAMPLEN
OUTPEN
SGND
PDN
YC2
EGSDO_BUF/EGSCLK_BUF
SGND/EGSDI
EGSBSY/SGND
EGSDIR/EGSIRN
SGND/SLEEP
PLGCLK/EGOUTPEN
SGND/PVSYNC
24VDOWN/SGND
AFEOVSYNC/ENGHLD
SCANHLD/_RST_ENG
YC1
YC23
YC15
YC16
20/19
18/17
16/15
14/13
12/11
10/9
8/7
6/5
4/3
2/1
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
+5V
+5V
+5V
SGND
+3.3V
+3.3V
SGND
SGND
SGND
+5V3
20/19
18/17
16/15
14/13
12/11
10/9
8/7
6/5
4/3
2/1
YC7
EGSDI/EGSCLK_BUF
GND/EGSDO_BUF
EGSBSY/GND
EGSDIR/EGSIRN
GND/SLEEP
PLGCLK/EGOUTPEN
GND/PVSYNC
_24V_DOWN/GND
AFEOVSYNC/ENGHLD
SCANHLD/_RST_ENG
+5V
+5V
+5V
GND
+3.3V
+3.3V
GND
GND
GND
+5V
YC8
R3
B2
G1
+5V
OUT1
OUT2
GND
2
3
1
4
ORGVSYNC
DPRDY
DPSEL
GND
SCLK
SDO
SDI
+5V
GND
FG
+24V
YC1
YC2
1
2
3
BAT
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
4
3
2
1
GND/5V
CLKOUT/5V
GND/MREOUT
_HSYNCOUT/GND
_VSYNCOUT/_IDOUT
GND/GND
TXD/_STS
_MAIN_STS/FAXDOWN
MREIN/GND
_VSYNCIN/CLKIN
GND/GND
_IDIN/_SET
_SREQ/_READY
RXD/GND
_RST/GND
_W_UP/+24VSL
32/31
30/29
28/27
26/25
24/23
22/21
20/19
18/17
16/15
14/13
12/11
10/9
8/7
6/5
4/3
2/1
32/31
30/29
28/27
26/25
24/23
22/21
20/19
18/17
16/15
14/13
12/11
10/9
8/7
6/5
4/3
2/1
AC IN
LIVE
3
2
1
3
2
1
YC12
COMDA
COMDB
COMDNA
COMDNB
10/11
8/9
6/7
4/5
2/3
1
B9
B8
B7
B6
B5
B4
B3
B2
B1
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
+5V2
C1PDSWN
SGND
3
2
1
1
2
1
2
3
4
1
2
1
2
YC8
YC9
YC6
FAN2+24V1
FAN2DRN
YC10
1
2
3
4
YC13
YC17
7
5/6
3/4
1/2
YC18
YC25
YC7
YC1
PGND/PGND
SHVISELN/DHVCLKC
SHVDRN/MHVDRN
THVDRN/MHVADJC
+24V2/THVADJC
+24V2
23
21/22
19/20
17/18
15/16
13/14
11/12
9/10
7/8
5/6
3/4
1/2
1
3/2
5/4
7/6
YC2
23
21/22
19/20
17/18
15/16
13/14
11/12
9/10
7/8
5/6
3/4
1/2
YC1
1
2
3
4
5
6
1
2
3
4
INLET
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
3
2
1
YC4
+24V1
FCLTN
+24V1
REGCLN
1
2
1
2
3
4
5
1
2
2
1
1
2
COM
1
2
3
4
+24V2
PGND
MDMREM
MDMCLK
3.3V
MDMRDY
3.3V
NC
+24V2
PGND
DDMREM
DDMCLK
PGND
DDMRDY
PGND
NC
2
1
+3.3V
RFSDAT/RFSCLK
+24V1/+24V1
FCLTN/REGCLN
SGND/BSOLN
IPPSWN/BPPESW
REGSWN/ICLTN
SGND/BPWSW
+5V2/TONEPY
C1PWSWN/C1PDSWN
HMCLK2/HUMID
TEMP/HMCLK1
NC
SGND
TCONDET
C1PLSW1N
SGND
C1PLSW2N
C1PLSW3N
+5V2PF
SGND
PGND
+24V1
16
15
13
12
1
2
3
4
5
6
7
8
9
10
11
+24V2
RELAYREM/ZCROSS
SHREM/SGND
MHREM/SLEEP
+24V
+24V
+24V1
PGND
+24VIL1
+24VIL1
PGND
+24VIL2
1
2
3
4
5
6
7
8
+24V1
KEYCN
SGND
KEYENBN
1
2
3
4
+5V2
BPPESW
SGND
+5V2
IPPSWN
SGND
+24V1
ICLTN
+5V2
REGSW
SGND
BPWSW
+3.3V
YC4
YC2
YC3
LIVE
SH
MH
GND
+24V
+24V
+24V
GND
GND
+24V2
RELAYREM/ZCROSS
SHREM/GND
MHREM/SLEEP
YC3
SGND
RFSDAT
RFSCLK
+3.3V
3
2
1
SGND
TONEPY
+5V2
1
2
BSOLN
+24V1
YC7
YC6
1
2
2
1
1
2
1
2
1
2
2
1
2
1
2
1
1
2
1
2
YC8
LIVE
NC
NEUTRAL
NEUTRAL
LIVE
A9
A8
A7
A6
A5
A4
A3
A2
A1
+5V2PF
SGND
LOPSDO
LOPSDI
LOPSCLK
LOPSEL0
LOPSEL1
LOPSEL2
LOPSRDY
COUT1
COUT2
CIN1
CIN2
NC
1
2
3
4
5
YC20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
+3.3V
RFSDAT/RFSCLK
+24V1/+24V1
FCLTN/REGCLN
SGND/BSOLN
IPPSWN/BPPESW
REGSWN/ICLTN
SGND/BPWSW
+5V2/TONEPY
C1PWSWN/C1PDSWN
HMCLK2/HUMID
TEMP/HMCLK1
YC5
GND/GND
SHVISELN/HVCLKC
SHVDRN/MHVDRN
THVDRN/MHVADJC
+24V2/THVADJC
+24V2
10/11
8/9
6/7
4/5
2/3
1
PGND
+24V1
+5V2PF
SGND
5V2PF
SGND
LOPSDO
LOPSDI
LOPSCLK
LOPSEL0
LOPSEL1
LOPSEL2
LOPSRDY
1
2
3
4
5
6
6
5
4
3
2
1
+24V
GND
SS
CLK
GAIN
LD
CW
4
3
2
1
4
3
2
1
1
2
3
4
-A
A
B
-B
+24V
GND
SS
CLK
GAIN
LD
CW
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
2
1
1
2
3
1
2
3
1
2
3
3
2
1
B3
W2
R1
5V
PE
SGND
1
2
3
4
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
1
2
3
4
5
1
2
1
2
3
1
2
3
2
1
1
2
3
1
2
3
1
2
3
1
2
2
1
5
4
3
2
1
1
2
3
1
2
3
2
1
2
1
EL
INPWB
SM
CCDPWB
Document
processor
(Option)
OSDS
HPSW
ODSW
ESW
Built-in
finisher
or Job
separator
(Option)
FSSW
CFM1
OFS
CL
PM
APCPWB
PDPWB
LSU
EPWB
CPWB
LCDPWB
MPWB
Fax kit
(Option)
OPWB
EM
DM
DRM
Key Counter
(Option)
Zener PWB
HVTPWB
CFM2
LCSSW
FCSSW
TCDSW
PLSW
PSPWB
CH
MSW
FTS1
FH-S
FTH
FH-M
FTS2
PSW
TCS
MPSOL
RCL
PFCL
MPPWSW
RSW
DUPFCL
DUPPCSW
MPPSW
Duplex
unit
(Option)
Summary of Contents for TASKalfa 181
Page 1: ...SERVICE MANUAL Published in October 2009 842KJ112 2KJSM062 Rev 2 TASKalfa 181 TASKalfa 221 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2KJ 2KH This page is intentionally left blank ...
Page 114: ...2KJ 2KH 1 3 74 This page is intentionally left blank ...
Page 152: ...2KJ 2KH 1 4 38 This page is intentionally left blank ...
Page 292: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 306: ...INSTALLATION GUIDE FOR DUPLEX UNIT ...
Page 315: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 327: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 336: ...INSTALLATION GUIDE FOR FAX System R ...
Page 351: ...INSTALLATION GUIDE FOR Scan System F B ...
Page 354: ......
Page 355: ......