Sharp MX-M264N - Page 249

MX-M264U ELECTRICAL SECTION 13 – 22
HL_UM_out Fusing HL1_ON signal Fusing lamp ON signal Heater lamp
OFF
Heater lamp
ON
CN13 13 PCU
HL_US_out Fusing HL2_ON signal Fusing lamp ON signal Heater lamp
OFF
Heater lamp
ON
CN13 15 PCU
HUD_RA Humidity analog sensor
signal input
Humidity detection signal – – CN19 5 PCU Analog
LAN_CNT – LAN power supply signal FAX nighttime – CN10 10 PCU
LD_DA LD strength adjustment
analog output
LD strength adjustment
analog output
– – CN12 4 PCU Analog
MDI_0+ LAN send/receive data 0 + LAN send/receive data 0 + – – CN15 1 MFPC
PWB
MDI_0– LAN send/receive data 0 – LAN send/receive data 0 – – – CN15 2 MFPC
PWB
MDI_1+ LAN send/receive data 1 + LAN send/receive data 1 + – – CN15 3 MFPC
PWB
MDI_1– LAN send/receive data 1 – LAN send/receive data 1 – – – CN15 4 MFPC
PWB
MDI_2+ LAN send/receive data 2 + LAN send/receive data 2 + – – CN15 5 MFPC
PWB
MDI_2– LAN send/receive data 2 – LAN send/receive data 2 – – – CN15 6 MFPC
PWB
MDI_3+ LAN send/receive data 3 + LAN send/receive data 3 + – – CN15 7 MFPC
PWB
MDI_3– LAN send/receive data 3 – LAN send/receive data 3 – – – CN15 8 MFPC
PWB
MHPS Scanner home position
sensor [Transmission type]
Detects the scanner home
position.
– Home CN10 1 SCNcnt
MHVREM/ MHV remote output Main charger ON signal – High voltage
output ON
CN13 14 PCU
MIM_* Scanner motor [Stepping
motor]
Scanner (reading) section – – CN7 1, 2, 3,
4
SCNcnt
/MM_CLK Main motor CLK (frequency
dividing output)
Polygon motor CLK signal – – CN19 10 PCU
/MM_D Main motor ON signal Polygon motor ON signal Motor ON Motor OFF CN19 6 PCU
MM_LD Main M_LD signal Polygon motor lock detection
signal
Normal
rotation state
– CN19 8 PCU
/MPED Manual feed empty sensor Paper empty detection – Paper
provided
CN21 14 PCU
/MPFS Manual feed solenoid Solenoid drive signal Solenoid ON – CN20 14 PCU
/MPLD1 Manual feed length sensor 1 Manual feed paper length
sensor 1
– Paper
provided
CN20 9 PCU
/MPLD2 Manual feed length sensor 2 Manual feed paper length
sensor 2
– Paper
provided
CN20 6 PCU
MPU_INTRO_N ICU (for LSU)
communication
ICU (for LSU)-PCU
communication signal
– – CN10 6 PCU
MPU_PRINTS_N ICU (for LSU)
communication
ICU (for LSU)-PCU
communication signal
– – CN10 8 PCU
MPU_SIF_CLK ICU (for LSU)
communication
ICU (for LSU)-PCU
communication signal
– – CN10 18 PCU
MPU_SIF_RST ICU (for LSU)
communication
ICU (for LSU)-PCU
communication signal
– – CN10 20 PCU
MPU_SIF_RXD ICU (for LSU)
communication
ICU (for LSU)-PCU
communication signal
– – CN10 14 PCU
MPU_SIF_TXD ICU (for LSU)
communication
ICU (for LSU)-PCU
communication signal
– – CN10 16 PCU
MPWD Manual feed paper width
detection
Manual feed paper width
detection
– – CN20 2 PCU Analog
/MTOP1 Manual feed tray sensor 1
(reduction detection)
Manual feed tray detection 1
(reduction detection)
– Manual feed
tray reduction
position
CN20 13 PCU
/MTOP2 Manual feed tray sensor 2
(extension detection)
Manual feed tray detection 2
(extension detection)
– Manual feed
tray extension
position
CN20 11 PCU
nCLR_PIC ICU-PIC communication ICU-PIC communication
signal
– – CN10 17 PCU
nCNCT_FAX Option FAX installation
detection
Option FAX installation
detection signal
Installed Not installed CN29 5 MFPC
PWB
nFAX_WUP Option FAX wakeup Option FAX wakeup
interruption
Active Negative CN29 15 MFPC
PWB
nFAXCS_CTS Option FAX send enable
input
Option FAX send enable
input
Active Negative CN29 26 MFPC
PWB
nFAXCS_RTS Option FAX send request Option FAX send request Active Negative CN29 24 MFPC
PWB
Signal name Name [Type] Function/Operation
Connector level
Connector
No.
Pin
No.
PWB
name
NOTE
"L" "H"