Read Sharp MX-M950 / MX-MM1100 (serv.man42) Service Manual online
MX-M1100 ELECTRICAL SECTION 11 – 6
3. Signal list
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
Re
mark
L
H
ACMON
AC waveform monitor signal
Monitors the SUB power AC
wave high voltage (for heater
lamp ON control) (phase
control)
wave high voltage (for heater
lamp ON control) (phase
control)
—
—
16
27
PCU
ADD_CIS
Serial communication address
enable signal
enable signal
Communication data address
enable signal
enable signal
—
Address
19
8
PCU
APFD1
Duplex transport paper pass
detection 1 signal
detection 1 signal
Paper pass detection 1 from
the duplex transport section
the duplex transport section
Paper pass
—
19
18
PCU
APFD2
Duplex transport paper pass
detection 2 signal
detection 2 signal
Paper pass detection 2 from
the duplex transport section
the duplex transport section
Paper pass
—
19
16
PCU
APPD1
Duplex paper pass detection 1
signal
signal
Duplex paper pass detection 1
Paper pass
—
6
11
PCU
APPD2
Duplex paper pass detection 2
signal
signal
Duplex paper pass detection 2
Paper pass
—
6
28
PCU
APPD3
Duplex paper pass detection 3
signal
signal
Duplex paper pass detection 3
Paper pass
—
6
30
PCU
BOTD
Bottle motor rotation detection
signal
signal
Bottle motor rotation detection
—
Detection
7
37
PCU
BOTM
Bottle motor rotation operation
control signal
control signal
Bottle motor rotation operation
control
control
Stop
Rotation
7
36
PCU
BOTSW
Bottle cover open/close
detection signal
detection signal
Bottle cover open/close
detection
detection
Cover open
Cover close
8
17
PCU
BZR
Buzzer
Buzzer ON/OFF control
—
—
CN3
23
MFP
OPE
OPE
C1LUD
Paper feed tray upper limit
detection signal (Paper feed tray
1)
detection signal (Paper feed tray
1)
Paper feed tray upper limit
detection (Paper feed tray 1)
detection (Paper feed tray 1)
—
Upper limit
detection
18
8
PCU
C1LUM
Lift-up motor control signal
(Paper feed tray 1)
(Paper feed tray 1)
Lift-up motor control (Paper
feed tray 1)
feed tray 1)
Stop
Lift-up
18
30
PCU
C1PED
Paper empty detection signal
(Paper feed tray 1)
(Paper feed tray 1)
Paper empty detection (Paper
feed tray 1)
feed tray 1)
Paper
empty
empty
Paper
present
18
10
PCU
C1PFD
Cassette tray 1 paper pass
detection signal
detection signal
Cassette tray 1 paper pass
detection
detection
Paper pass
—
13
18
PCU
C1PPD1
Cassette tray 1 rear interface
path paper pass detection 1
signal
path paper pass detection 1
signal
Cassette tray 1 rear interface
path paper pass detection 1
signal
path paper pass detection 1
signal
Paper pass
—
13
20
PCU
C1PPD2
Cassette tray 1 rear interface
path paper pass detection 2
signal
path paper pass detection 2
signal
Cassette tray 1 rear interface
path paper pass detection 2
signal
path paper pass detection 2
signal
Paper pass
—
13
22
PCU
C1SPD
Paper remaining quantity
detection signal (Paper feed tray
1)
detection signal (Paper feed tray
1)
Paper remaining quantity
detection (Paper feed tray 1)
detection (Paper feed tray 1)
—
Paper
remaining
quantity
66% or less
18
20
PCU
C2LUD
Paper feed tray upper limit
detection signal (Paper feed tray
2)
detection signal (Paper feed tray
2)
Paper feed tray upper limit
detection (Paper feed tray 2)
detection (Paper feed tray 2)
—
Upper limit
detection
13
28
PCU
C2LUM
Lift-up motor control signal
(Paper feed tray 2)
(Paper feed tray 2)
Lift-up motor control
(Paper feed tray 2)
(Paper feed tray 2)
Stop
Lift-up
21
36
PCU
C2PED
Paper empty detection signal
(Paper feed tray 2)
(Paper feed tray 2)
Paper empty detection
(Paper feed tray 2)
(Paper feed tray 2)
Paper
empty
empty
Paper
present
13
30
PCU
C2PFD
Cassette tray 2paper pass
detection signal
detection signal
Cassette tray 2paper pass
detection
detection
Paper pass
—
13
11
PCU
C2SPD
Paper remaining quantity
detection signal (Paper feed tray
2)
detection signal (Paper feed tray
2)
Paper remaining quantity
detection (Paper feed tray 2)
detection (Paper feed tray 2)
—
Paper
remaining
quantity
66% or less
18
14
PCU
C3LUD
Paper feed tray upper limit
detection signal
(Paper feed tray 3)
detection signal
(Paper feed tray 3)
Paper feed tray upper limit
detection (Paper feed tray 3)
detection (Paper feed tray 3)
—
Upper limit
detection
14
5
PCU
C3LUM
Lift-up motor control signal
(Paper feed tray 3)
(Paper feed tray 3)
Lift-up motor control
(Paper feed tray 3)
(Paper feed tray 3)
Stop
Lift-up
14
27
PCU
C3PED
Paper empty detection signal
(Paper feed tray 3)
(Paper feed tray 3)
Paper empty detection
(Paper feed tray 3)
(Paper feed tray 3)
Paper
present
Paper
empty
empty
14
11
PCU
C3PFD
Cassette tray 3paper pass
detection signal
detection signal
Cassette tray 3paper pass
detection
detection
Paper pass
—
14
17
PCU
C3SPD
Paper remaining quantity
detection signal (Paper feed tray
3)
detection signal (Paper feed tray
3)
Paper remaining quantity
detection (Paper feed tray 3)
detection (Paper feed tray 3)
—
Paper
remaining
quantity
66% or less
18
13
PCU
C3SS1
Paper size detection 1 signal
(Paper feed tray 3)
(Paper feed tray 3)
Paper size detection 1 signal
(Paper feed tray 3)
(Paper feed tray 3)
—
—
18
3
PCU
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