Read Sharp MX-M200D / MX-M200DK (serv.man3) Service Manual online
MX-M200D
SIGNAL NAME LIST
– 85 –
Power
supply
supply
5VEN
5V energy-saving power
Power
—
—
CN3
15
MCU
Power
supply
supply
5VIN
5V power
Power (OFF when shutoff)
—
—
CN3
17
MCU
Power
supply
supply
24VIN
24V power
Power (OFF when shutoff)
—
—
CN3
19
MCU
Power
supply
supply
24V1(DSWS)
Interlock circuit power
Power via interlock SW
—
—
CN28
3
MCU
Power
supply
control
supply
control
(/POFF)
Power off signal
Controls to power shutoff
mode
mode
shutoff
—
CN3
18
MCU
Power
supply
control
supply
control
FW
AC zero cross signal
AC zero cross detection
signal
signal
—
—
CN3
21
MCU
100/
120Hz
120Hz
Power
supply
control
supply
control
/PR
Power relay control
Controls ON/OFF of the
power relay of power UN
power relay of power UN
ON
—
CN3
23
MCU
Power
supply
control
supply
control
HLOUT
Heater control
Controls ON/OFF of fusing
heater
heater
OFF
ON
CN3
24
MCU
Fan
PSFMOUT
Power/Ozone fan
Drives power fan and
ozone fan
ozone fan
Stop
Driving
CN3
12
MCU
Fan
/PSFMCNT
Power fan speed
Controls power fan speed
—
—
CN3
13
MCU
Two-
speed
control
speed
control
Fan
VFMOUT
Paper exit fan
Drives paper exit fan
Stop
Driving
CN26
6
MCU
Fan
/VFMCNT
Paper exit fan speed
Controls paper exit fan
speed
speed
—
—
CN26
5
MCU
Two-
speed
control
speed
control
Fan
(OZNFN_LO
CK)
CK)
Ozone fan lock
Detects lock of ozone fan
—
Lock
detection
CN115
2
MCU
Motor
/PMD
Polygon motor
(Brushless motor)
(Brushless motor)
Controls polygon motor
(LSU) driving
(LSU) driving
Driving
Stop
CN703
10
MCU
Motor
/PMRDY
Polygon motor ready
Detects standby of
polygon motor
polygon motor
Standby
Stop
CN703
11
MCU
Motor
/PMCLK
Polygon motor clock
(CL)
(CL)
Polygon motor driving
clock
clock
—
—
CN703
12
MCU
Motor
(SPMT0)
(SPMT1)
(SPMT2)
(SPMT3)
(SPMT1)
(SPMT2)
(SPMT3)
SPF motor dirving signal
(Four-phase stepping
motor)
(Four-phase stepping
motor)
Drives SPF motor driver
(SPF PWB)
(SPF PWB)
—
—
CN9
MCU
Constant
voltage
voltage
Motor
OUT_A+
OUT_B+
OUT_A-
OUT_B-
OUT_B+
OUT_A-
OUT_B-
Mirror motor
(Bipolar stepping motor)
(Bipolar stepping motor)
Drives mirror motor
—
—
CN12
MCU
Constant
current
motor
current
motor
Motor
/DMT_0
/DMT_1
/DMT_2
/DMT_3
/DMT_1
/DMT_2
/DMT_3
Duplex motor
(Four-phase stepping
motor)
(Four-phase stepping
motor)
Dirves duplex motor
—
—
CN13
MCU
Constant
voltage
voltage
Motor
/MMD
Main motor
(Brushless motor)
(Brushless motor)
Main motor drive control
Drive
Stop
CN24
4
MCU
Motor
/MMRDY
Main motor ready
Detects main motor
standby
standby
Standby
Stop
CN24
3
MCU
Motor
TMA_O
TMB_O
TMB_O
Toner motor
(Synchronous motor)
(Synchronous motor)
Drives toner motor
—
—
CN30
MCU
Motor
(JOBS_MT0)
(JOBS_MT1)
(JOBS_MT2)
(JOBS_MT3)
(JOBS_MT1)
(JOBS_MT2)
(JOBS_MT3)
Job separator motor
driving signal (Four-
phase stepping motor)
driving signal (Four-
phase stepping motor)
Drives job separator motor
dirver (TRAY PWB)
dirver (TRAY PWB)
—
—
CN26
MCU
Constant
voltage
voltage
Motor
(SJMT0)
(SJMT1)
(SJMT2)
(SJMT3)
(SJMT1)
(SJMT2)
(SJMT3)
Shifter motor driving
signal (Four-phase
stepping motor)
signal (Four-phase
stepping motor)
Drives shifter motor driver
(TRAY PWB)
(TRAY PWB)
—
—
CN26
MCU
Category
Signal name
Name(Type)
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
Note
"L"
"H"
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