2NP
2-3-19
YC15
12
GND
-
-
Ground
Connected to
bridge PWB
13
3.3V1
O
3.3 V DC
24 V DC power output to BRES
14
24V1
O
24 V DC
24 V DC power output to BRPWB
YC16
1
DLPCDIR
O
0/5 V DC
DEVM-YCM drive change signal
Connected to
developer
motor YCM,
developer
stop clutch,
drum motor
YCM, drum
motor K
2
DLPCRDY
I
0/3.3 V DC
DEVM-YCM ready signal
3
DLPCCLK
O
0/5 V DC (pulse)
DEVM-YCM clock signal
4
DLPCREM
O
0/5 V DC
DEVM-YCM: On/Off
5
GND
-
-
Ground
6
24V1
O
24 V DC
24 V DC power output to DEVM-YCM
7
24V1F1
O
24 V DC
24 V DC power output to DEVSCL
8
CLDLPREM
O
0/24 V DC
DEVSCL: On/Off
9
DLMCDIR
O
0/5 V DC
DRM-YCM drive change signal
10
DLMCRDY
I
0/3.3 V DC
DRM-YCM ready signal
11
DLMCCLK
O
0/5 V DC (pulse)
DRM-YCM Clock signal
12
DLMCREM
O
0/5 V DC
DRM-YCM: On/Off
13
GND
-
-
Ground
14
24VIL3
O
24 V DC
24 V DC power output to DRM-YCM
15
DRMKDIR
O
0/5 V DC
DRM-K drive change signal
16
DRMKRDY
I
0/3.3 V DC
DRM-K ready signal
17
DRMKCLK
O
0/5 V DC (pulse)
DRM-K clock signal
18
DRMKREM
O
0/5 V DC
DRM-K: On/Off
19
GND
-
-
Ground
20
24VIL3
O
24 V DC
24 V DC power output to DRM-K
YC17
1
DLPKDIR
O
0/5 V DC
DEVM-K drive change signal
Connected to
developer
motor K,
fuser motor
2
DLPKRDY
I
0/3.3 V DC
DEVM-Kready signal
3
DLPKCLK
O
0/5 V DC (pulse)
DEVM-KClock signal
4
DLPKREM
O
0/5 V DC
DEVM-K: On/Off
5
GND
-
-
Ground
6
24VIL3
O
24 V DC
24 V DC power output to DEVM-K
7
FUSERDIR
O
0/5 V DC
FUM drive change signal
8
FUSERRDY
I
0/3.3 V DC
FUMready signal
9
FUSERCLK
O
0/5 V DC (pulse)
FUMClock signal
10
FUSERREM
O
0/5 V DC
FUM: On/Off
11
GND
-
-
Ground
12
24VIL3
O
24 V DC
24 V DC power output to FUM
Connector
Pin
Signal
I/O
Voltage
Description
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...