Read Sharp MX-M850 (serv.man41) Service Manual online
MX-M1100 ELECTRICAL SECTION 11 – 10
DSCLK_N
DSPFcnt
DSPF image data transfer CLK
—
—
CN7
10
SCNCNT
PWB
LVDS
DSCLK_P
SCNCNT
DSPF image data transfer CLK
—
—
CN5
8
DSPFcnt
PWB
LVDS
DSCLK_P
DSPFcnt
DSPF image data transfer CLK
—
—
CN7
8
SCNCNT
PWB
LVDS
DSDATA0_N
SCNCNT
DSPF image data
—
—
CN5
28
DSPFcnt
PWB
LVDS
DSDATA0_P
SCNCNT
DSPF image data
—
—
CN5
26
DSPFcnt
PWB
LVDS
DSDATA1_N
SCNCNT
DSPF image data
—
—
CN5
24
DSPFcnt
PWB
LVDS
DSDATA1_P
SCNCNT
DSPF image data
—
—
CN5
22
DSPFcnt
PWB
LVDS
DSDATA2_N
SCNCNT
DSPF image data
—
—
CN5
18
DSPFcnt
PWB
LVDS
DSDATA2_P
SCNCNT
DSPF image data
—
—
CN5
16
DSPFcnt
PWB
LVDS
DSDATA3_N
SCNCNT
DSPF image data
—
—
CN5
6
DSPFcnt
PWB
LVDS
DSDATA3_P
SCNCNT
DSPF image data
—
—
CN5
4
DSPFcnt
PWB
LVDS
DSW-CS
Vertical transport door open/
close detection signal
close detection signal
Vertical transport door open/
close detection
close detection
Vertical
transport
door open
Vertical
transport
door close
13
5
PCU
DSW-F-HV
High voltage generating DC low
voltage power (+24V) line signal
voltage power (+24V) line signal
Power source for high voltage
(+24V)
(+24V)
Not
supplied
Supplied
3
9
PCU
DSW-F-HV2
High voltage generating DC low
voltage power (+24V) line
signal 2
voltage power (+24V) line
signal 2
Power source 2 for high voltage
(+24V)
(+24V)
Not
supplied
Supplied
3
2
PCU
DSW-F-in
Front cover open/close detection
signal
signal
Front cover open/close
detection
detection
Front door
open
Front door
close
4
38
PCU
DSW-R-in
Manual feed unit pull-out
detection signal (input side)
detection signal (input side)
Manual feed unit pull-out
detection (input side)
detection (input side)
Front door
open
Front door
close
20
6
PCU
DSW-R-out
Manual feed unit pull-out
detection signal (output side)
detection signal (output side)
Manual feed unit pull-out
detection (output side)
detection (output side)
Manual unit
pull-out
Manual unit
insertion
20
5
PCU
DVCH1
DV unit identification signal 1
Detects installation of the unit.
—
—
8
12
PCU
DVCH2
DV unit identification signal 2
Detects installation of the unit.
—
—
8
14
PCU
DVCH3
DV unit identification signal 3
Detects installation of the unit.
—
—
8
16
PCU
DVCH4
DV unit identification signal 4
Detects installation of the unit.
—
—
8
18
PCU
DVMCLK
Developing motor rotation speed
control (CLK) signal
control (CLK) signal
Developing motor rotation
speed control
speed control
—
—
21
9
PCU
DVM-T
Developing motor lock detection
signal
signal
Developing motor lock
detection
detection
Rotation
Lock
21
11
PCU
FDSBD
Paper exit reverse detection
signal
signal
Paper exit reverse detection
Paper pass
—
6
9
PCU
FIN_D
Finisher detection signal
Finisher detection
Installed
Not
installed
14
2
FMDV1MON
Toner suction fan lock detection
signal
signal
Toner suction fan lock
detection
detection
Normal
Lock
8
28
PCU
FPGHP
Fusing paper guide home
position detection signal
position detection signal
Fusing paper guide home
position detection
position detection
—
Home
position
1
8
PCU
FRM_CIS
Serial communication enable
signal
signal
Serial communication enable
signal
signal
—
Enable
19
14
PCU
FUMCLK
Fusing motor rotation speed
control (CLK) signal
control (CLK) signal
Fusing motor rotation speed
control (CLK) signal
control (CLK) signal
—
—
21
29
PCU
FUM-T
Fusing motor lock detection
signal
signal
Fusing motor lock detection
Rotation
Lock
21
31
PCU
FUPOD
Fusing section paper output
detection signal
detection signal
Fusing section paper output
detection
detection
—
—
1
2
PCU
Not
used
used
FW2
Sub power full wave signal
Sub power full wave signal
—
—
16
25
PCU
FWP
SCNCNT
Flash ROM write protect
Disable
Enable
CN5
36
DSPFcnt
PWB
FWP
DSPFcnt
Flash ROM write protect
Disable
Enable
CN7
36
SCNCNT
PWB
FWP_OPE
Flash ROM write protect
[Flash ROM]
[Flash ROM]
Flash ROM write Enable/
Disable control
Disable control
Disable
Enable
CN2
25
MFP
OPE
OPE
FWP_PCUSCU
Flash write enable signal
Flash writer enable signal of
PCU and SCU
PCU and SCU
Write
enable
Protect
11
10
PCU
FWP_WICU
WICU
Flash ROM write protect
Disable
Enable
CN5
10
SCNCNT
PWB
FWS
AC power full wave signal
Power monitor
—
—
11
14
PCU
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
Re
mark
L
H
Click on the first or last page to see other MX-M850 (serv.man41) service manuals if exist.