Sharp AR-M550U - Page 39

: Feb. 9 2004
1
AR-M550/M620/M700 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 - 8
Code
Signal
name
Name Function/Operation Type
Connector level
PWB name Note
"L" "H"
CISTH CISTH CIS temperature sensor CIS temperature detection Thermistor - - SCN PWB Not used.
DMS DMS OPC drum marking sensor
signal
OPC drum mark detection Reflection type - - PCU PWB Analog detector
DSW-ADU DSW-ADU Duplex (ADU) cover open/close
detector
Duplex (ADU) cover open/close
detection
Transmission
type
Duplex (ADU)
door open
Duplex (ADU)
door open
close
PCU PWB Door switch
DSW-DSK DSW-DSK Left door open/close detector
(Desk section)
Left door open/close detection
(Desk section)
Transmission
type
Desk left door
open
Desk left door
close
PCU PWB Door switch
DSW-F DSW-F Front door open/close detector Front door open/close detection Micro switch Front door and
left door open
Front door and
left door open
PCU PWB Door switch
DSW-L DSW-L Left door open/close detector Left door open/close detection Micro switch Left door, front
door open,
manual paper
feed unit pull-
out
Left door, front
door close
manual paper
feed unit close
PCU PWB Door switch
DSW-R DSW-R Manual feed open/close
detector
Manual feed open/close detection Micro switch
(NC)
Left door open
or manual unit
pulled out
Manual unit
insertion
PCU PWB Door switch
HUS-DV HUS-DV Developing humidity sensor Developing section peripheral
humidity detection
Humidity
sensor
- - PCU PWB Analog detector
HUS-TC HUS-TC Process humidity sensor Process section peripheral
humidity detection
Humidity
sensor
- - PCU PWB Analog detector
(Not used)
LEDX LEDX Document size sensor (Light
emitting) (LED)
Document size detection LED LED - - SCN PWB Other detector
M1PWS M1PWS Paper feed tray paper width
detector (Paper feed tray 3)
Multi paper feed tray paper width
detection (Paper feed tray 3)
Slide resistor - - PCU PWB Analog detector
1
SOCD
SOCD
SCOV
SCOV
DSW-R
DSW-R
DSW-L
DSW-L
TH-CL
TH-CL
DMS
DMS
PCS
PCS
RTH3
RTH3
RTH1
RTH1
RTH2
RTH2
THPS2
THPS2
TLS
TLS
TH-EX
TH-EX
HUS-DV
HUS-DV
TH-DV
TH-DV
TNCA
TNCA
TCS
TCS
TANSET
TANSET
DSW-ADU
DSW-ADU
M1PWS
M1PWS
HUS-TC
HUS-TC
M1SS4
M1SS4
M2SS4
M2SS4
SOCD
OCSW
SCOV
MHPS
MHPS
TH
TH
PDSELX
PDSELX
LEDX
LEDX
MHPS
TH-EX
TH-RA
DSW-ADU
DSW-L
THPS2
DSW-DSK
TLS
HUS-DV
TH-DV
TFSD
T1SPD
TANSET
M1SPD
M1SS1
M1SS2
M1SS2
M1SS3
M1SS3
M1SS4
M1PWS
M2SPD
T2SPD
TCS
RTH3
RTH1
RTH2
TH-CL
DMS
PCS
DSW-F
DSW-R
TH
PDSELX
LEDX
HUS-TC
M1SS2
M1SS3
M2SS1
M2SS4
M2SS2
M2SS2
M2SS3
M2SS3
M2SS2
M2SS3