3N0/3NK/3PD/3PG
2-3-6
YC19
1
BRAKE
O
0/24 V DC
DFTM control signal
Connected to
the DF tray
motor
2
DIR
O
0/24 V DC
DFTM control signal
3
CLK
O
0/24 V DC(pulse)
Clock signal
4
ENABLE
I
0/24 V DC
DFTM control signal
5
GND
-
-
Ground
6
24V2
O
24 V DC
24 V DC power output to DFTM
YC20
1
DRM SENS A
O
3.3 V DC
3.3 V DC power output to DFDRS
Connected to
the DF drum
sensor and
DF middle
sensor
2
GND
-
-
Ground
3
DRM SENS SIG
I
0/3.3 V DC
DFDRS: On/Off
4
MID EJE SENS A
O
3.3 V DC
3.3 V DC power output to DFMES
5
GND
-
-
Ground
6
MID EJE SENS SIG
I
0/3.3 V DC
DFMES: On/Off
YC21
1
STRY EJE SENS A
O
3.3 V DC
3.3 V DC power output to DFSES
Connected to
the DF sub try
eject sen-
sor,DF sub try
full sen-
sor,DF paper
entrance
sensor,DF
operation
PWB and DF
tray upper
surface sen-
sor 1
2
GND
-
-
Ground
3
STRY EJE SENS
SIG
I
0/3.3 V DC
DFSES: On/Off
4
3.3V
O
3.3 V DC
3.3 V DC power output
5
GND
-
-
Ground
6
STRY FULL SENS
SIG
I
0/3.3 V DC
DFSTFS: On/Off
7
STRY FULL SENS
PLS
I
0/3.3 V DC(pulse) Plus signal
8
GND
-
-
Ground
9
ENTRY SENS SIG
I
0/3.3 V DC
DFPES: On/Off
10
3.3V
O
3.3 V DC
3.3 V DC power output
11
LED1
O
0/3.3 V DC
LED output
12
LED2
O
0/3.3 V DC
LED output
13
LED3
O
0/3.3 V DC
LED output
14
LED4
O
0/3.3 V DC
LED output
15
KEY1
I
0/3.3 V DC
Key input
16
KEY2
I
0/3.3 V DC
Key input
17
GND
-
-
Ground
18
3.3V
O
3.3 V DC
3.3 V DC power output
19
TRY U SENS K
O
0/3.3 V DC
DFTUSS1: On/Off
Connector
Pin
Signal
I/O
Voltage
DescrIption
Summary of Contents for AK 740
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Page 2: ...Service Manual RFXPHQW LQLVKHU D 07 3 LUVW GLWLRQ Date 2 0 20 3 SM06 ...
Page 4: ...Revision history Revision Date Pages Revised contents ...
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Page 17: ...3N0 3NK 3PD 3PG 1 1 4 2 Mail box option Figure 1 1 2 1 2 1 Trays 1 7 2 Mailbox cover ...
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Page 155: ...1 1 INSTALLATION GUIDE DF 791 3000 sheet finisher Installation Guide ...
Page 170: ...AK 740 Bridge unit Installation Guide ...
Page 172: ...MT 730 B Mail box Installation Guide ...