MX-C250 ELECTRICAL SECTION 12 – 13
4. Signal list
Signal Name Description Connector Level Connec-
tor
number
Pin
number
PWB NOTE
LH
1TUD_CL
Detect CL Transfer belt Contact/
Separates
- - CN37 3 MFPC 1TUD_CL
1TUD_K
Detect K Transfer belt Contact/
Separates
- - CN37 6 MFPC 1TUD_K
1TURC
Transfer belt Contact/Separates
Clutch Control
Clutch On CN28 8 MFPC Main Drive Unit:1TURC
ADUC ADU Conveyance Clutch Control Clutch On CN38 6 MFPC ADUC
C2LUM Tray2 Lift Up Motor Control Motor On CN36 4 MFPC 2nd Cassette(Option):C2LUM
C2MM_CLK Tray2 Main Motor Clock (Clock) CN36 12 MFPC 2nd Cassette(Option):C2MM
C2MM_D Tray2 Main Motor Drive Motor On CN36 14 MFPC 2nd Cassette(Option):C2MM
C2MM_LD Detect Tray2 Main Motor Lock Detect:Lock CN36 16 MFPC 2nd Cassette(Option):C2MM
C2PFC Tray2 Feed Clutch Control Clutch On CN36 6 MFPC 2nd Cassette(Option):C2PFC
C2TRC Tray2 Conveyance Clutch Control Clutch On CN36 5 MFPC 2nd Cassette(Option):C2TRC
CPED1 Detect Tray1 Paper
Detect:Non
Paper
CN34 9 MFPC CPED1
CPUC Tray1 Feed Clutch Control Clutch On CN34 6 MFPC CPUC1
CRM_C_SCL Cyan Toner CRM I2C I/F Clock (Clock) CN27 7 MFPC Cyan Toner CRM
CRM_C_SDA
Cyan Toner CRM I2C I/F Serial
Data
(Serial Data) CN27 8 MFPC Cyan Toner CRM
CRM_K_SCL Black Toner CRM I2C I/F Clock (Clock) CN27 3 MFPC Black Toner CRM
CRM_K_SDA
Black Toner CRM I2C I/F Serial
Data
(Serial Data) CN27 4 MFPC Black Toner CRM
CRM_M_SCL Magenta Toner CRM I2C I/F Clock (Clock) CN27 11 MFPC Magenta Toner CRM
CRM_M_SDA
Magenta Toner CRM I2C I/F Serial
Data
(Serial Data) CN27 12 MFPC Magenta Toner CRM
CRM_Y_SCL Yellow Toner CRM I2C I/F Clock (Clock) CN27 15 MFPC Yellow Toner CRM
CRM_Y_SDA
Yellow Toner CRM I2C I/F Serial
Data
(Serial Data) CN27 16 MFPC Yellow Toner CRM
CSSELA Tray2 Sensor Data Select Code A (Select Code) CN36 7 MFPC 2nd Cassette(Option)
CSSELB Tray2 Sensor Data Select Code B (Select Code) CN36 9 MFPC 2nd Cassette(Option)
CSSELC Tray2 Sensor Data Select Code C (Select Code) CN36 11 MFPC 2nd Cassette(Option)
DHPD_CL Detect CL Drum phase - - CN28 3 MFPC Main Drive Unit:DHPD_C
DHPD_K Detect K Drum phase - - CN28 6 MFPC Main Drive Unit:DHPD_K
DL_C
Cyan Discharge LED Lamp Light
volume Control
(PWM) CN33 3 MFPC DL_C
DL_K
Black Discharge LED Lamp Light
volume Control
(PWM) CN33 1 MFPC DL_K
DL_M
Magenta Discharge LED Lamp
Light volume Control
(PWM) CN33 5 MFPC DL_M
DL_Y
Yellow Discharge LED Lamp Light
volume Control
(PWM) CN33 7 MFPC DL_Y
DM_CLK Drum Motor Clock (Clock) CN30 3 MFPC Main Drive Unit:DM
DM_D Drum Motor Drive Control Motor On CN30 4 MFPC Main Drive Unit:DM
DM_LD Detect Drum Motor Lock Detect:Lock CN30 5 MFPC Main Drive Unit:DM
DSW_F Detect Front Door Switch Close
Door
Close(24V)
CN25 1 MFPC Front Door Switch
DSW_R Detect Right Door Switch Close
Door
Close(24V)
CN24 3 MFPC Right Door Switch
DSW_R Detect Right Door Switch Close
Door
Close(24V)
CN25 2 MFPC Right Door Switch
DV_AC_REM DV Remote Control Remote On CN29 10 MFPC HV-PWB I/F
DVM_CLK Development Motor Clock (Clock) CN30 8 MFPC Main Drive Unit:DVM
DVM_D Development Motor Drive Control Motor On CN30 9 MFPC Main Drive Unit:DVM
DVM_LD Detect Development Lock Detect:Lock CN30 10 MFPC Main Drive Unit:DVM
DVTYP_C
Detect Cyan Developer tank dis-
cernment
Detect CN32 A5 MFPC DV Unit
DVTYP_K
Detect Black Developer tank dis-
cernment
Detect CN32 A11 MFPC DV Unit
DVTYP_M
Detect Magenta Developer tank
discernment
Detect CN32 B14 MFPC DV Unit
DVTYP_Y
Detect Yellow Developer tank dis-
cernment
Detect CN32 B8 MFPC DV Unit
FUFM_CNT Fixing Cooling FAN Speed Control (PWM) CN29 14 MFPC FUFM
FUFM_LD Detect Fixing Cooling FAN Lock Detect:Lock CN29 13 MFPC FUFM
FUFM_V Fixing Cooling FAN Drive Control
FAN Power
On(24V)
CN29 12 MFPC FUFM
FUM_CLK Fixing Motor Clock (Clock) CN22 3 MFPC Fixing Motor
FUM_D Fixing Motor Drive Control Motor On CN22 4 MFPC Fixing Motor
FUM_LD Detect Fixing Motor Lock Detect:Lock CN22 5 MFPC Fixing Motor
HUD_M_ANI Humidity of Manual bypass (Analog) CN31 6 MFPC Right Door Unit:HUD_M
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