Sharp MX-2314N Service Manual page 518

Signal name Name [Type]
CSPD1 Tray 1 remaining paper
quantity detection
CSPD2 Tray 2 remaining paper
quantity detection
CSS11 Tray 1 detection
CSS21 Tray 2 detection
CSS2SET Cassette 2 unit detection
DHPD_CL CL phase detection
DHPD_K BK phase detection
DL_BK Discharge lamp BK [LED]
DL_C Discharge lamp C [LED]
DL_M Discharge lamp M [LED]
DL_Y Discharge lamp Y [LED]
DSW_ADU ADU transport open/close
detection [Transmission type]
DSW_C1 Tray 1 transport cover open/
close detection
DSW_C2 Tray 2 transport cover open/
close detection
DSW_F Front door open/close switch
[Micro switch]
DSW_R Right door open/close switch
[Micro switch]
DVM_CL_D Development drive motor (CL)
[Brushless motor]
DVM_CL_LD Development drive motor (CL)
lock detection
DVM_K_D Development drive motor (K)
[Brushless motor]
DVM_K_LD Development drive motor (K)
lock detection
FUFM_LD Fusing fan motor lock
detection
FUFM_V Fusing fan motor
FUM_D Fusing drive motor
[Brushless motor]
FUM_LD Fusing drive motor lock
detection
HL_LM_out Lower heater lamp
HL_PR Heater lamp power relay
HL_UM_out Heater lamp main
HL_US_out Heater lamp sub
HLPCD Fusing pressure detection
sensor [Transmission sensor]
HPOS Shifter home position sensor
(SHPOS)
HUD_M Humidity detection
INT_CNT Interlock control
MHPS Scanner home position sensor
[Transmission type]
MIM_* Scanner motor
[Stepping motor]
MPED Manual feed paper empty
detection [Transmission type]
Function/Operation
Detects the remaining paper Remaining
quantity in the tray 1. quantity
Detects the remaining paper Remaining
quantity in the tray 2. quantity
Detects the tray 1.
Detects the tray 2.
Detects the cassette 2 unit.
Detects the CL phase. Reference
Detects the BK phase. Reference
Discharges electric charges on
the OPC drum.
Discharges electric charges on
the OPC drum.
Discharges electric charges on
the OPC drum.
Discharges electric charges on
the OPC drum.
Detects ADU cover open/
close.
Detects tray 1 transport cover
open/close.
Detects tray 2 transport cover
open/close.
Detects open/close of the front
door, and fusing, motor, LSU
laser power line.
Detects open/close of the right
door unit, and fusing, motor,
LSU laser power line.
Drives the development
section, the color OPC drum,
and the transfer section.
Detects the development drive
motor (CL) lock.
Drives the development
section, the black OPC drum,
and the transfer section.
Detects the development drive
motor (K) lock.
Detects the fusing fan motor
lock.
Cools the motor related to the
fusing and the paper exit
sections.
Drives the fusing unit.
Detects the fusing drive motor
lock.
Turns ON/OFF the lower
heater lamp.
Heater lamp power line ON/
OFF
Turns ON/OFF the heater
lamp main.
Turns ON/OFF the heater
lamp sub.
Detects a change in the fusing Pressure
pressure.
Detects the shifter home
position.
Detects the humidity.
ON/OFF control of
INT24V1,V2
Detects the scanner home
position.
Scanner (reading) section
Detects paper empty in the
manual paper feed tray.
MX-3114N ELECTRICAL SECTION 14 – 35
Connector level Connector
No.
L H
– CN9
– CN8
YES NO CN9
YES NO CN8
YES NO CN8
– CN16
– CN16
OFF ON CN14
OFF ON CN14
OFF ON CN14
OFF ON CN14
Open Close CN10
Open Close CN9
Open Close CN8
Open Close CN11
Open Close CN11
Drive Stop CN16
– Lock CN16
detection
Drive Stop CN16
– Lock CN16
detection
– Lock CN12
detection
OFF ON CN12
Drive Stop CN13
– Lock CN13
detection
OFF ON CN13
OFF ON CN19
(Open) (Close)
OFF ON CN13
OFF ON CN13
Pressure CN13
release applying
– Home CN13
position
– – CN10
ON OFF CN11
– Home CN10
– – CN7
YES NO CN10
Pin PWB
NOTE
No. name
32 PCU Detects
during lifting
up.
20 PCU Detects
during lifting
up.
24 PCU
12 PCU
22 PCU
2 PCU
1 PCU
8 PCU
4 PCU
7 PCU
3 PCU
12 PCU
31 PCU
19 PCU
12 PCU
10 PCU
14 PCU
16 PCU
13 PCU
15 PCU
25 PCU
19 PCU
17 PCU
19 PCU
13 PCU
26 PCU
9 PCU
11 PCU
3 PCU
22 PCU
4 PCU Analog
detection
14 PCU
1 SCNcnt
1, 2, 3, SCNcnt
4
1 PCU