Sharp MX-M620N

MX-M700N ELECTRICAL SECTION 11 – 20
DSR_FIN Serial communication control
signal
Receive control — — 17 17 PCU
DSR_LCC Serial communication control
signal
Receive control — — 18 9 PCU
DSR_SCN Serial I/F send enable (MFP) Receive control — — 9 46 SCN
DSW-ADU Duplex (ADU) cover open/
close detection signal
Duplex (ADU) cover open/close
detection
Duplex
(ADU) door
open
Duplex
(ADU) door
close
725PCU
DSW-DSK Left door open/close detection
signal (Desk section)
Left door open/close detection
(Desk section)
Desk left
door open
Desk left
door close
17 28 PCU
DSW-F_HV DC low voltage power (+24V)
line signal for generating high
voltage
High voltage power source (+24V) — High voltage
available
15 1 PCU
DSW-F Front door open/close
detection signal
Front door open/close detection Left door
open or
Front door
open
Left door
close and
Front door
close
228PCU
DSW-L Left door open/close detection
signal
Left door open/close detection Left door
open
Left door
close
732PCU
DSW-R Manual feed open/close
detection signal
Manual feed open/close detection Left door
open or
Front door
open or
manual unit
pull-out
Left door
close and
Front door
closeand
manual unit
insertion
13 26 PCU
DTR_FIN Serial communication control
signal
Send control — — 17 15 PCU
DTR_LCC Serial communication control
signal
Send control — — 18 7 PCU
DTR_SCN Serial I/F receive enable
signal (MFP)
Send control — — 9 9 SCN
DVCH1 DV unit identification signal 1 Detection of installation — — 12 6 PCU
DVM Developing motor control
signal
Developing motor ON/OFF ON OFF 6 6 PCU
DVMCLK Developing motor rotating
speed control (CLK) signal
Developing motor control RPM
control
——68PCU
DVM-T Developing motor lock
detection signal
Developing motor lock detection Rotation Stop/Lock 6 10 PCU
DVPWM Developing bias voltage
control signal (PWM)
Developing bias PWM control — — 15 14 PCU
DVREM Developing bias control
(ON/OFF) signal
Developing bias ON/OFF ON OFF 15 15 PCU
F0 Operation panel LED matrix
signal 0
Switching — — 1 78 SCN
F1 Operation panel LED matrix
signal 1
Switching — — 1 80 SCN
F2 Operation panel LED matrix
signal 2
Switching — — 1 82 SCN
F3 Operation panel LED matrix
signal 3
Switching — — 1 84 SCN
FBIAS Fusing bias output control
signal
Fusing bias output ON/OFF control ON OFF 7 23 PCU
FRDY FAX LED lighting signal LED lighting control in power save
mode i FAX, FAX, nighttime mode
LED ON 9 14 SCN
FRM_CCD1 CCD image data effective
area signal (CCD)
CCD image data effective area
control (CCD)
——161SCN
FRM_CCD2 CIS image data effective area
signal (CIS)
CIS image data effective area
control (CIS)
— — 10 10 SCN
FUM Fusing motor control signal Fusing motor ON/OFF ON OFF 6 13 PCU
FUMCLK Fusing motor rotating speed
control (CLK) signal
Fusing motor control CLK — — 6 14 PCU
FUM-T Fusing motor lock detection
signal
Fusing motor lock detection Rotation Stop/Lock 6 15 PCU
FW AC power source full wave
signal
Power monitor — — 20 9 PCU
FW_SUB Sub power source full wave
signal
Sub power full wave signal — — 1 4 PCU
FWP-PCU Flash write protect signal Flash write protect — — 9 6 PCU
GBPWM Making charger grid bias
voltage (PWM) control signal
Main charger grid bias voltage
(PWM) control
——155PCU
HLCNT1 Upper fusing roller center
heater lamp control signal
Upper fusing roller center heating
control
OFF ON 2 9 PCU
HLCNT2 Upper fusing roller center
heater lamp control signal
Upper fusing roller edges heating
control
OFF ON 2 11 PCU
Signal name Name Function/Operation
Connector level Connector
No.
Pin
No.
PWB
name
Remark
“L” “H”