3NB/3ND/3N0/3NK
2-3-6
YC18
1
DRM MOT 2B
O
0/24 V DC(pulse)
DFDRM control signal
Connected to
the DF drum
motor and DF
Feedshift
solenoid 1,2,3
2
DRM MOT 1B
O
0/24 V DC(pulse)
DFDRM control signal
3
DRM MOT 2A
O
0/24 V DC(pulse)
DFDRM control signal
4
DRM MOT 1A
O
0/24 V DC(pulse)
DFDRM control signal
5
24V2
O
24 V DC
24 V DC power output
6
MID_DRM SOL ACT
O
0/24 V DC
DFDRSOL: On/Off
7
MID_DRM SOL
KEEP
O
0/24 V DC
DFDRSOL: On/Off
8
24V2
O
24 V DC
24 V DC power output
9
DRM_BF SOL ACT
O
0/24 V DC
DFCFSOL: On/Off
10
DRM_BF SOL KEEP
O
0/24 V DC
DFCFSOL: On/Off
11
24V2
O
24 V DC
24 V DC power output
12
SUB_MID SOL ACT
O
0/24 V DC
DFFSSOL: On/Off
13
SUB_MID SOL
KEEP
O
0/24 V DC
DFFSSOL: On/Off
YC19
1
BRAKE
O
0/24 V DC
3.3 V DC power output to DFEPS
Connected to
the DF tray
motor
2
DIR
O
0/24 V DC
3.3 V DC power output to DFSLS
3
CLK
O
0/24 V DC(pulse)
Ground
4
ENABLE
I
0/24 V DC
DFSLS: On/Off
5
GND
-
-
Ground
6
24V2
O
24 V DC
24 V DC power output
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
Connector
Pin
Signal
I/O
Voltage
DescrIption
Y113480-7
Sevice Manual
Summary of Contents for DF-790
Page 1: ...SERVICE MANUAL Options DF 790 BF 730 MT 730 AK 730 PH 7C Code Y113480 7...
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Page 32: ...3NB 3ND 3N0 3NK 1 2 14 3 Remove tape and pad Figure 1 2 18 Tape Pad Service Manual Y113480 7...
Page 34: ...3NB 3ND 3N0 3NK 1 2 16 This page is intentionally left blank Service Manual Y113480 7...
Page 53: ...3NB 3ND 3N0 3NK 1 3 19 This page is intentionally left blank Y113480 7 Sevice Manual...
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