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Connector
Pin No.
YC1
1
Connected
2
to the DC
3
power
4
source PWB
YC2
A1
Connected
A2
to the
A3
engine PWB
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
YC3
1
Connected
2
to the cas-
3
sette 1 level
4
sensor 1/2/
5
3, cassette 1
6
detection
7
sensor and
8
lift motor 1
9
10
11
12
13
14
YC4
1
Connected
2
to feed
3
switch 2
2-3-34
Signal
I/O
24V
I
PGND
-
SGND
-
5V
I
CONT SENS
O
MP TRY SW
O
MP PSD SW
O
MP PE SW
O
MP SOL RTN
I
MP SOL PUL
I
FEED B SW
O
DK SEL(I)
I
DK RDY(O)
O
DK SCLK(I)
I
DK SDO
I
DK SDI
O
SGND
-
CONT SET SW
O
MP DIG0
O
MP DIG1
O
MP DIG2
O
MP MOT CLK
I
MP MOT REM
I
MP MOT HLD
I
MP MOT
I
MODE
MP MOT CW
I
MAIN MOT
I
REM
MAIN MOT
O
ALM
N.C
-
SGND
-
SGND
-
LCF1 SW1
I
5V
O
SGND
-
LCF1 SW2
I
5V
O
SGND
-
LCF1 SW3
I
5V
O
SGND
-
LCF1 SW4
I
5V
O
LIFT MOT1 L
O
LIFT MOT1 H
O
SGND
-
FEED B SW
I
5V
O
Voltage
24 V DC
24 V DC power input
-
Power ground
-
Signal ground
5 V DC
5 V DC power input
Analog
Toner container sensor detection signal
0/5 V DC
MP tray switch: On/off
0/5 V DC
MP paper length size switch: On/off
0/5 V DC
MP paper empty switch: On/off
0/24 V DC
MP solenoid (return): On/off
0/24 V DC
MP solenoid (activate): On/off
0/5 V DC
Feed switch 2: On/off
0/5 V DC
Deck PWB SEL signal
0/5 V DC
Deck PWB ready signal
0/5 V DC
Deck PWB clock signal
(pulse)
0/5 V DC
Deck PWB serial communication signal
(pulse)
0/5 V DC
Deck PWB serial communication signal
(pulse)
-
Signal ground
0/5 V DC
Toner container detection switch: On/off
0/5 V DC
MP paper width size switch: On/off
0/5 V DC
MP paper width size switch: On/off
0/5 V DC
MP paper width size switch: On/off
0/5 V DC
MP feed motor clock signal
(pulse)
0/5 V DC
MP feed motor: On/off
0/5 V DC
MP feed motor hold signal
0/5 V DC
MP feed motor mode signal
0/5 V DC
MP feed motor CWB signal
0/24 V DC
Drive motor: On/off
0/5 V DC
Drive motor alarm signal
-
Not used
-
Signal ground
-
Signal ground
0/5 V DC
Cassette 1 level sensor 1: On/off
5 V DC
5 V DC power output
-
Signal ground
0/5 V DC
Cassette 1 level sensor 2: On/off
5 V DC
5 V DC power output
-
Signal ground
0/5 V DC
Cassette 1 level sensor 3: On/off
5 V DC
5 V DC power output
-
Signal ground
0/5 V DC
Cassette 1 detection sensor: On/off
5 V DC
5 V DC power output
0/24 V DC
Lift motor 1: On/off
0/24 V DC
Lift motor 1: On/off
-
Signal ground
0/5 V DC
Feed switch 2: On/off
5 V DC
5 V DC power output
Service Manual
Description
Y104350-7
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