Sharp AR-M455N Service Manual page 260

Signal name Name
XDTR_FIN1 Serial communication
control signal
XDTR_FIN2 Serial communication
control signal
XDVPWM Developing bias voltage
control signal (PWM)
XDVREM Developing bias control
(ON/OFF) signal
XFGS_FIN Finisher gate solenoid
control signal
XFM1 Fan
XGBPWM Main charger grid bias
voltage (PWM) control
signal
XLDON Laser ON/OFF control
signal
XMCDRS MP door open/close
sensor signal
XMCFCL Multi-purpose paper feed
tray transport clutch
XMCLUM Multi-purpose paper feed
tray lift-up motor
XMCM Multi-purpose paper feed
tray transport motor
control signal
XMCPCL Multi-purpose paper feed
clutch
XMCPPD MP transport sensor
signal
XMHVREM Main charger control
signal
XMM Main motor control signal
XMPFC ADU manual feed paper
feed clutch control signal
XMPFS ADU manual feed paper
feed solenoid control
signal
XMSS ADU shutter solenoid
control signal
XMSWMON MSW monitor signal
XMSWOFF MSW OFF signal
XMSWPR Main switch power relay
control signal
XPNC Mechanism counter
XPOF Power OFF status signal
XPOMA Paper exit motor control
signal (Phase A)
XPOMB Paper exit motor control
signal (Phase B)
XPOMXA Paper exit motor control
signal (Phase /A)
XPOMXB Paper exit motor control
signal (Phase /B)
XPPD1 Resist roller front paper
pass detection signal
XPSPS Separation solenoid
control signal
XREADY LSU motor READY signal LSU motor READY
XRRC Resist roller clutch control
signal
XRSVOUT2 Reserved
XSTART Polygon mirror motor drive
start signal
Function/Operation
Send control
Send control
Developing bias PWM
control
Developing bias ON/OFF
Finisher gate solenoid
control
Fan
Main charger grid bias
voltage (PWM) control
Laser ON/OFF control
MP left door open/close
detection
Clutch for transport from
the MP tray
MP tray lift up
Multi-purpose paper feed
tray transport motor ON/
OFF control
Clutch for paper feed from
the MP tray
Paper detection on the
path
Main charger ON/OFF
Main motor ON/OFF
control
Clutch for paper feed from Paper feed
the manual paper feed
tray
Solenoid for paper feed Paper feed
from the manual paper
feed tray
Shutter open/close control Paper feed
in manual paper feed
Main switch monitor
Main switch OFF signal
Main switch power relay
control
Mechanism counter
Power OFF status Power OFF
Paper exit unit paper
transport
Paper exit unit paper
transport
Paper exit unit paper
transport
Paper exit unit paper
transport
Detection of paper pass in Paper pass
front of the resist roller
Separation solenoid Separation
control
detection
Resist roller clutch ON/
OFF control
Reserved
Polygon mirror motor
control
AR-M355N/M455N ELECTRICAL SECTION 13 - 22
Connector level
Connector
L H
— —
— —
— —
ON OFF
— —
— —
— —
ON OFF
— Door close
Paper —
transport
Up Stop
ON OFF
Paper —
detection
ON OFF
ON OFF
—
—
—
— —
— —
Relay ON Relay OFF
— —
Power ON
— —
— —
— —
— —
—
—
— —
Paper —
transport
— —
ON OFF
Pin PWB
Remark
No. NO. name
11 3 PCU
11 9 PCU
15 11 PCU
15 10 PCU
11 19 PCU
11 20 PCU
15 8 PCU
16 15 PCU
10 7 PCU
10 18 PCU
10 19 PCU
10 22 PCU
10 17 PCU
10 6 PCU
15 5 PCU
9 7 PCU
12 11 PCU
12 12 PCU
12 24 PCU
14 13 PCU
2 19 PCU
14 12 PCU
23 1 PCU
2 20 PCU
4 5 PCU
4 3 PCU
4 7 PCU
4 1 PCU
13 17 PCU
5 5 PCU
16 28 PCU
13 8 PCU
5 7 PCU
16 25 PCU