Read Sharp MX-M950 / MX-MM1100 (serv.man42) Service Manual online
MX-M1100 ELECTRICAL SECTION 11 – 12
MM_/B
Mirror motor
Drives the mirror.
—
—
CN6
2
SCN-
Mother
PWB
Driven
by 4-
phase
signal
by 4-
phase
signal
MM_A
Mirror motor
Drives the mirror.
—
—
CN6
3
SCN-
Mother
PWB
Driven
by 4-
phase
signal
by 4-
phase
signal
MM_B
Mirror motor
Drives the mirror.
—
—
CN6
4
SCN-
Mother
PWB
Driven
by 4-
phase
signal
by 4-
phase
signal
MM_DIR
Mirror motor
Direction select signal
Feed
Return
CN9
13
SCNCNT
PWB
MM_DIR
Mirror motor
Direction select signal
Feed
Return
CN7
13
SCN-
Mother
PWB
MM_ENABLE
Mirror motor
Drive enable
Enable
Disable
CN9
12
SCNCNT
PWB
MM_ENABLE
Mirror motor
Drive enable
Enable
Disable
CN7
12
SCN-
Mother
PWB
MM_MS1
Mirror motor
Execution select signal
2 phase
1-2 phase
CN9
14
SCNCNT
PWB
MM_MS1
Mirror motor
Execution select signal
2 phase
1-2 phase
CN7
14
SCN-
Mother
PWB
MM_REF_D0
Mirror motor
Current setting select
—
—
CN9
11
SCNCNT
PWB
MM_REF_D0
Mirror motor
Current setting select
—
—
CN7
11
SCN-
Mother
PWB
MM_REF_D1
Mirror motor
Current setting select
—
—
CN9
71
SCNCNT
PWB
MM_REF_D1
Mirror motor
Current setting select
—
—
CN7
71
SCN-
Mother
PWB
MM_RESET
Mirror motor
Driver reset signal
Reset
—
CN9
72
SCNCNT
PWB
MM_RESET
Mirror motor
Driver reset signal
Reset
—
CN7
72
SCN-
Mother
PWB
MM_STEP
Mirror motor
Drive CLK
—
—
CN9
73
SCNCNT
PWB
MM_STEP
Mirror motor
Drive CLK
—
—
CN7
73
SCN-
Mother
PWB
MM2CLK
Main 2 motor rotation speed
control (CLK) signal
control (CLK) signal
Main 2 motor rotation speed
control
control
—
—
21
30
PCU
MM2-T
Main 2 motor lock detection
signal
signal
Main 2 motor lock detection
Rotation
Lock
21
32
PCU
MMCLK
Main motor rotation speed
control (CLK) signal
control (CLK) signal
Main motor rotation speed
control (CLK) signal
control (CLK) signal
—
—
21
20
PCU
MM-T
Main motor lock detection signal
Main motor lock detection
Rotation
Lock
21
22
PCU
MPED
Manual feed paper empty
detection signal
detection signal
Manual feed paper empty
detection
detection
Paper
empty
empty
Paper
present
20
19
PCU
MPFD1
Manual feed paper pass
detection signal 1
detection signal 1
Manual feed paper pass
detection 1
detection 1
Paper pass
—
20
12
PCU
MPFPWS
Manual feed paper width
detection signal
detection signal
Manual feed paper width
detection
detection
—
—
20
11
PCU
MPLD1
Manual feed paper length 1
detection signal
detection signal
Manual feed paper length 1
detection
detection
—
Paper
present
20
23
PCU
MTOP1
Manual feed tray pull-out
position 1 detection signal
position 1 detection signal
Manual feed tray pull-out
position 1 detection (Storing
position)
position 1 detection (Storing
position)
Storing
—
20
20
PCU
MTOP2
Manual feed tray pull-out
position 2 detection signal
position 2 detection signal
Manual feed tray pull-out
position 2 detection (Pulling
position)
position 2 detection (Pulling
position)
Pull-out
—
20
24
PCU
n_GCS
Double feed detection PWB gain
chip select signal (Main unit)
chip select signal (Main unit)
Gain chip select
Enable
—
19
29
PCU
n_GCS#
Double feed detection PWB gain
chip select signal (DSPF)
chip select signal (DSPF)
Gain chip select
Enable
—
CN10
9
DSPFcnt
PWB
n_GINC
Double feed detection PWB gain
increment control signal
(Main unit)
increment control signal
(Main unit)
Gain increment control
—
—
19
31
PCU
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
Re
mark
L
H
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