Read Sharp MX-M950 / MX-MM1100 (serv.man42) Service Manual online
MX-M1100 ELECTRICAL SECTION 11 – 19
SRRM_A#
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN7
25
DSPF-
Driver
PWB
SRRM_B
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN9
25
DSPF-
Driver
PWB
SRRM_B#
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN4
24
DSPFcnt
PWB
SRRM_B#
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN7
24
DSPF-
Driver
PWB
SRRM_C0
SRRM (Stepping motor)
Resist motor current select
—
—
CN4
21
DSPFcnt
PWB
SRRM_C0
SRRM (Stepping motor)
Resist motor current select
—
—
CN7
21
DSPF-
Driver
PWB
SRRM_C1
SRRM (Stepping motor)
Resist motor current select
—
—
CN4
20
DSPFcnt
PWB
SRRM_C1
SRRM (Stepping motor)
Resist motor current select
—
—
CN7
20
DSPF-
Driver
PWB
SRRM_XA#
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN4
23
DSPFcnt
PWB
SRRM_XA#
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN7
23
DSPF-
Driver
PWB
SRRM_XB#
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN4
22
DSPFcnt
PWB
SRRM_XB#
SRRM (Stepping motor)
Resist motor drive signal
—
—
CN7
22
DSPF-
Driver
PWB
STLD
STLD (Photo interrupter)
DSPF document tray lower limit
detection
detection
—
Lower limit
CN3
1
DSPF-
Driver
PWB
STLD_IN
STLD (Photo interrupter)
DSPF document tray lower limit
detection
detection
—
Lower limit
CN1
30
DSPFcnt
PWB
STLD_IN
STLD (Photo interrupter)
DSPF document tray lower limit
detection
detection
—
Lower limit
CN1
30
DSPF-
Driver
PWB
STMPS1
STMPS (Solenoid)
Stamp solenoid drive
Drive
—
CN2
1
DSPF-
Driver
PWB
STMPS1#
STMPS (Solenoid)
Stamp solenoid drive signal
—
Drive
CN1
32
DSPFcnt
PWB
STMPS1#
STMPS (Solenoid)
Stamp solenoid drive signal
—
Drive
CN1
32
DSPF-
Driver
PWB
STUD
STUD (Photo interrupter)
DSPF document tray upper
limit detection
limit detection
—
Upper limit
CN4
2
DSPF-
Driver
PWB
STUD_IN
STUD (Photo interrupter)
DSPF document tray upper
limit detection
limit detection
—
Upper limit
CN1
28
DSPFcnt
PWB
STUD_IN
STUD (Photo interrupter)
DSPF document tray upper
limit detection
limit detection
—
Upper limit
CN1
28
DSPF-
Driver
PWB
TANSET
Tandem open/close detection
signal
signal
Tandem unit open/close
detection
detection
Tandem
Open
Tandem
Close
13
34
PCU
TCLK(-)
CCD
Image data transfer CLK
—
—
CN8
18
DSPFcnt
PWB
LVDS
TCLK(-)
CCD
Image data transfer CLK
—
—
CN1
18
DSPF-
CCD
PWB
LVDS
TCLK(+)
CCD
Image data transfer CLK
—
—
CN8
16
DSPFcnt
PWB
LVDS
TCLK(+)
CCD
Image data transfer CLK
—
—
CN1
16
DSPF-
CCD
PWB
LVDS
TCS
Toner density detection signal
(Digital output)
(Digital output)
Toner density detection (Digital
output)
output)
—
—
8
8
PCU
TFSD
Toner remaining quantity
detection signal
detection signal
Toner hopper remaining
quantity detection
quantity detection
Remaining
quantity
Large
Remaining
quantity
Small
8
3
PCU
TH-CL
Process section area
temperature detection signal
temperature detection signal
Process section area
temperature detection
temperature detection
—
—
9
20
PCU
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
Re
mark
L
H
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