Read Sharp MX-M950 / MX-MM1100 (serv.man42) Service Manual online
MX-M1100 ELECTRICAL SECTION 11 – 9
CN LEDout13
Connector 13 attachment check
LED output signal
LED output signal
Connector 13 attachment
check LED output
check LED output
Not
installed
Installed
13
1
PCU
CN LEDout14
Connector 14 attachment check
LED output signal
LED output signal
Connector 14 attachment
check LED output
check LED output
Not
installed
Installed
14
1
PCU
CN LEDout16
Connector 16 attachment check
LED output signal
LED output signal
Connector 16 attachment
check LED output
check LED output
Not
installed
Installed
16
1
PCU
CN LEDout17
Connector 17 attachment check
LED output signal
LED output signal
Connector 17 attachment
check LED output
check LED output
Not
installed
Installed
17
1
PCU
CN LEDout18
Connector 18 attachment check
LED output signal
LED output signal
Connector 18 attachment
check LED output
check LED output
Not
installed
Installed
18
2
PCU
CN LEDout19
Connector 19 attachment check
LED output signal
LED output signal
Connector 19 attachment
check LED output
check LED output
Not
installed
Installed
19
2
PCU
CN LEDout2
Connector 2 attachment check
LED output signal
LED output signal
Connector 2 attachment check
LED output
LED output
Not
installed
Installed
2
1
PCU
CN LEDout20
Connector 20 attachment check
LED output signal
LED output signal
Connector 20 attachment
check LED output
check LED output
Not
installed
Installed
20
1
PCU
CN LEDout21
Connector 21 attachment check
LED output signal
LED output signal
Connector 21 attachment
check LED output
check LED output
Not
installed
Installed
21
1
PCU
CN LEDout3
Connector 3 attachment check
LED output signal
LED output signal
Connector 3 attachment check
LED output
LED output
Not
installed
Installed
3
1
PCU
CN LEDout4
Connector 4 attachment check
LED output signal
LED output signal
Connector 4 attachment check
LED output
LED output
Not
installed
Installed
4
1
PCU
CN LEDout5
Connector 5 attachment check
LED output signal
LED output signal
Connector 5 attachment check
LED output
LED output
Not
installed
Installed
5
2
PCU
CN LEDout6
Connector 6 attachment check
LED output signal
LED output signal
Connector 6 attachment check
LED output
LED output
Not
installed
Installed
6
1
PCU
CN LEDout7
Connector 7 attachment check
LED output signal
LED output signal
Connector 7 attachment check
LED output
LED output
Not
installed
Installed
7
1
PCU
CN LEDout8
Connector 8 attachment check
LED output signal
LED output signal
Connector 8 attachment check
LED output
LED output
Not
installed
Installed
8
2
PCU
CN LEDout9
Connector 9 attachment check
LED output signal
LED output signal
Connector 9 attachment check
LED output
LED output
Not
installed
Installed
9
1
PCU
CRUCLK
Communication CLK
CLK for CRUM communication
—
—
8
11
PCU
CRUSDA
Communication data, address
signal
signal
Data and address signal for
CRUM communication
CRUM communication
—
—
8
13
PCU
D_DPAout_IN
Double feed detection PWB
external analog output signal
(DSPF)
external analog output signal
(DSPF)
External analog output
—
—
CN10
2
DSPFcnt
PWB
Analog
signal
signal
D_DPF_IN
Double feed detection PWB
double paper detection signal
(DSPF)
double paper detection signal
(DSPF)
Double feed detection
Normal
Double
feed
CN10
6
DSPFcnt
PWB
DCCNT3
DC power control 3 signal
DC power ON/OFF
OFF
ON
12
38
PCU
DCCNT4
DC power control 4 signal
DC power ON/OFF
OFF
ON
12
10
PCU
DESS
Front surface potential sensor
signal
signal
Potential detection on the drum
—
—
9
12
PCU
DET_STMPS1_
IN
IN
STMPS (Solenoid)
Stamp solenoid installation
detection
detection
Installed
Not
installed
CN1
31
DSPFcnt
PWB
DET_STMPS1_
IN
IN
STMPS (Solenoid)
Stamp solenoid installation
detection
detection
Installed
Not
installed
CN1
31
DSPF-
Driver
PWB
DET_STMPS1_
IN
IN
STMPS (Solenoid)
Stamp solenoid installation
detection
detection
Installed
Not
installed
CN2
3
DSPF-
Driver
PWB
DMCLK
Drum motor rotation speed
control (CLK) signal
control (CLK) signal
Drum motor rotation speed
control
control
—
—
21
19
PCU
DM-T
Drum motor lock detection signal
Drum motor lock detection
Rotation
Lock
21
21
PCU
DPF
Double feed detection PWB
double paper detection signal
(Main unit)
double paper detection signal
(Main unit)
Double feed detection
Normal
Double
feed
19
34
PCU
DPFAout
Double feed detection PWB
external analog output signal
(Main unit)
external analog output signal
(Main unit)
External analog output
—
—
19
37
PCU
DPFCK
Double feed detection PWB
operation check signal
(Main unit)
operation check signal
(Main unit)
PWB operation check
Send wave
Stop
19
33
PCU
DPFCK#
Double feed detection PWB
operation check signal
(DSPF)
operation check signal
(DSPF)
PWB operation check
Send wave
Stop
CN10
5
DSPFcnt
PWB
DSBD1
Duplex/ reverse detection 1
signal
signal
Duplex/ reverse detection 1
Paper pass
—
6
26
PCU
DSBD2
Duplex/ reverse detection 2
signal
signal
Duplex/ reverse detection 2
Paper pass
—
6
7
PCU
DSCLK_N
SCNCNT
DSPF image data transfer CLK
—
—
CN5
10
DSPFcnt
PWB
LVDS
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
Re
mark
L
H
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