MX-M850 (serv.man28). Details of Each Section - R Fan Filter Section - Sharp Copying Equipment Service Manual (repair manual)

mx-m850 (serv.man28) service manual
Model
MX-M850 (serv.man28)
Pages
7
Size
2.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Details of Each Section - R Fan Filter Section
File
mx-m850-sm28.pdf
Date

Read Sharp MX-M850 (serv.man28) Service Manual online

MX-M1100  FAN, FILTER SECTION  R – 1
MX-M1100
Service Manual
 
[R] FAN, FILTER SECTION
1. Electrical and mechanism relation diagram
CFM-DV1
CFM-DV1
FM-DV1
FM-DV1
CFM-CL1
CFM-CL1
CFM-Tr
CFM-Tr
CFM-CL4
CFM-CL4
CFM-CL2
CFM-CL2
CFM-CL3
CFM-CL3
FM-CTL1
FM-CTL1
FM-HDD
FM-HDD
CFM-DC3
CFM-DC3
CFM-DC2
CFM-DC2
CFM-DC1
CFM-DC1
CFM-PO1
CFM-PO1
VFM-EX2
VFM-EX2
VFM-EX1
VFM-EX1
CFM-PA1
CFM-PA1
PCU PWB
CN-6
B40B-PNDZS-1
12VFANout3
27
XCFMPA1PWM
29
GND2
31
CFMPA1MON
33
1
12VFANout3
1
4
12VFANout3
1
2
XCFMPA1PWM
2
3
XCFMPA1PWM
2
3
GND2
3
2
GND2
3
4
CFMPA1MON
4
1
CFMPA1MON
4
SMP-04V-NC/SMR-04V-N
BU04P-TR-P-H
1
+
24V_A
1
2
XVFMEX1PWM
2
3
GND2
3
4
VFMEX1MON
4
1
+
24V_A
1
2
XVFMEX2PWM
2
3
GND2
3
4
VFMEX2MON
4
1
+24V_A
1
2
XVFMEX1PWM
2
3
GND2
3
4
VFMEX1MON
4
5
+24V_A
5
6
XVFMEX2PWM
6
7
GND2
7
8
VFMEX2MON
8
CN-3
B40B-PNDZS-1
24
+24V_A
26
XVFMEX1PWM
28
GND2
30
VFMEX1MON
32
+24V_A
34
XVFMEX2PWM
36
GND2
38
VFMEX2MON
DF1B-28DEP-2.5RC
DF1B-28DES-2.5RC
SMP-04V-BC/SMR-04V-B
SMP-04V-BC/SMR-04V-B
12VFANout5
1
7
12VFANout5
1
8
XCFMDC1PWM
19
XCFMDC3PWM
20
GND2
21
GND2
22
CFMDC1MON
23
CFMDC3MON
24
12VFANout5
2
5
XCFMDC2PWM
27
GND2
29
1
1
2VFANout5
1
4
12VFANout5
1
2
XCFMDC1PWM
23
XCFMDC1PWM
2
CFMDC2MON
31
3
GND2
3
2
GND2
3
4
CFMDC1MON
41
CFMDC1MON
4
5
1
2VFANout5
5
6
XCFMDC2PWM
6
7
GND2
7
4
12VFANout5
1
8
CFMDC2MON
83
XCFMDC2PWM
2
2
GND2
3
1
CFMDC2MON
4
1
1
2VFANout5
1
4
12VFANout5
1
2
XCFMDC3PWM
23
XCFMDC3PWM
2
3
GND2
3
2
GND2
3
4
CFMDC3MON
41
CFMDC3MON
4
SMR-08V-N/SMP-08V-NC
BU04P-TR-P-H
BU04P-TR-P-H
BU04P-TR-P-H
SMR-06V-N/SMP-06V-NC
4
12VFANout1
1
1
12VFANout1
1
1
12VFANout1
1
3
XCFM-PO1PWM
2
2
XCFM-PO1PWM
2
2
XCFM-PO1PWM
2
2
GND2
3
3
GND2
3
3
GND2
3
1
CFM-PO1MON
4
4
CFM-PO1MON
4
4
CFM-PO1MON
4
10
12VFNAout1
10
10
12VFNAout1
10
4
1
2VFNAout
1
CN-4
11
XCFMCL1PWM
11
11
XCFMCL1PWM
11
3
XCFMCL1PWM
2
B38B-PNDZS-1
12
GND2
12
12
GND2
12
2
GND2
3
13
CFMCL1MON
13
13
CFMCL1MON
13
1
CFMCL1MON
4
3
12VFANout1
4
XCFM-PO1PWM
5
GND2
6
CFM-PO1MON
16
12VFNAout1
18
XCFMCL1PWM
20
GND2
22
CFMCL1MON
SMR-18V-N/SMP-18V-NC
BU04P-TR-P-H(LF)
BU04P-TR-P-H(LF)
SMP-18V-BC/SMR-18V-B
PS/Transfer
d
rawer
CN4
PED
c
is
PWB
PRF
SMR-03V-N/SMP-03V-NC
3
2
1
+24V(ON/OFF)
3
LOCK2
2
GND2
1
+24V(ON/OFF)
15
GND2
19
5
2
PALR-03VF/PAP-03V-S
1
2
3
+24V(ON/OFF)
1
LOCK2
2
GND2
3
DF11-4DP-2C+DF11-4DP-SP1
4
2
1
3
+24V(ON/OFF)
3
+24V(ON/OFF)
+24V(ON/OFF)
DF1B-28DES-2.5RC/DF1B-28DEP-2.5RC
14
LOCK2
14
CN19
B40B-PNDZS-1
XCFM-PS
9
GND2
36
B10B-PNDZS-1
LOCK2
7
CN-7
B38B-PNDZS-1
12VFNAout2
17
12VFNAout2
18
XCFMCL2PWM
19
XCFMCL4PWM
20
GND2
21
GND2
22
CFMCL2MON
23
CFMCL4MON
24
12VFNAout2
25
XCFMCL3PWM
27
GND2
29
CFMCL3MON
31
4
12VFNAout2
1
3
XCFMCL2PWM
2
1
1
2VFNAout2
1
2
GND2
3
2
XCFMCL2PWM
2
1
CFMCL2MON
4
1
2
3
4
3
GND2
3
4
CFMCL2MON
4
5
1
2VFNAout2
5
4
12VFNAout2
6
XCFMCL3PWM
6
3
XCFMCL3PWM
7
GND2
7
2
GND2
8
CFMCL3MON
8
1
CFMCL3MON
9
1
2VFNAout2
9
10
XCFMCL4PWM
10
11
GND2
11
12
CFMCL4MON
12
4
12VFNAout2
1
3
XCFMCL4PWM
2
2
GND2
3
1
CFMCL4MON
4
BU04P-TR-P-H
BU04P-TR-P-H
BU04P-TR-P-H
SMR-18V-N/SMP-18V-NC
7F
W
S
7
9
+5V_C(OPE)
9
10
GND2(OPE)
10
CN4
B9P-VH
3
G
ND2(OPE)
4
+5V_C(OPE)
B08B-PNDZS-1
+12V_A_MFPC_FM1
1
+12V_A_HDD_FM1
2
PWM_MFPCFAN1
3
PWM_HDDFAN1
4
GND
5
CN3
GND
6
4
+12V_A_MFPC_FM1
1
B07B-PASK-1
FAN_MFPCLOCK1
7
3
PWM_MFPCFAN1
2
FAN_HDDLOCK1
8
2
GND
3
1
FAN_MFPCLOCK1
4
1
+12V_A_MFPC_FM1
1
2
PWM_MFPCFAN1
2
3
GND
3
6
F
WS_PCU
4
FAN_MFPCLOCK1
4
5
+12V_A_HDD_FM1
5
4
+12V_A_HDD_FM1
1
6
PWM_HDDFAN1
6
3
PWM_HDDFAN1
2
7
GND
7
2
GND
3
8
FAN_HDDLOCK1
8
1
FAN_HDDLOCK1
4
SMR-11V-N/SMP-11V-NC
PIC PWB
SMP-08V-NC/SMR-08V-N
BU04P-TR-P-H
BU04P-TR-P-H
CN-11
B24B-PNDZS-1
FWS
14
CN-12
B40B-PNDZS-1
+5V_C(OPE)
14
GND2(OPE)
16
CN-8
B30B-PNDZS-1
21
12VFANout4
22
+24V_A
23
XCFMDV1PWM
24
XFMDV1PWM
25
GND2
26
GND2
27
CFMDV1MON
28
FMDV1MON
1
12VFANout4
4
1
12VFANout4
1
2
XCFMDV1PWM
3
2
XCFMDV1PWM
2
3
GND2
2
3
GND2
3
4
CFMDV1MON
1
4
CFMDV1MON
4
1
+24V_A
1
5
+24V_A
5
2
XFMDV1PWM
2
6
XFMDV1PWM
6
3
GND2
3
7
GND2
7
4
FMDV1MON
4
8
FMDV1MON
8
BU04P-TR-P-H
PCU PWB
CN-9
B36B-PNDZS-1
VFM-EX
29
VFMEXMON
31
GND2
3
3
1V
F
M
-E
X
1
2
VFMEXMON
2
3
GND2
3
SMR-04V-B/SMP-04V-BC
VFM-EX
VFM-EX
MX-M1100  FAN, FILTER SECTION  R – 2
2. Disassembly and assembly
A. Fan
(1) HDD cooling fan / CTL cooling fan
1)
Remove the rear cabinet.
2)
Disconnect the connector (a). Remove the screw (b), and
remove the cover (c).
3)
Disconnect the connector (a). Remove the screw (b), and
remove the HDD cooling fan (c), and the CTL cooling fan (d).
* When installing, be careful to the direction of the arrow mark
(e).
* Check to confirm that the resin part is engaged with the
notch of the fan. 
Signal name
Name
Type
Function / Operation
CFM-CL1
Process cooling fan 1
Axial-flow fan (†60)
Cools the process section.
CFM-CL2
Process cooling fan 2
Axial-flow fan (†60)
Cools the process section.
CFM-CL3
Process cooling fan 3
Axial-flow fan (†60)
Cools the process section.
CFM-CL4
Process cooling fan 4
Axial-flow fan (†60)
Cools the process section.
CFM-DC1
Power cooling fan 1
Axial-flow fan (†60)
Cools the power section.
CFM-DC2
Power cooling fan 2
Axial-flow fan (†60)
Cools the power section.
CFM-DC3
Power cooling fan 3
Axial-flow fan (†60)
Cools the power section.
CFM-DV1
Developing cooling fan 1
Axial-flow fan (†60)
Cools the developing section.
CFM-PA1
Paper cooling fan
Axial-flow fan (†60)
Cools paper in the paper exit section.
CFM-PO1
Polygon cooling fan
Axial-flow fan (†60)
Cools the polygon section.
CFM-Tr
Process cooling fan
Axial-flow fan (†40)
Cools the process section.
FM-CTL1
CTL cooling fan
Axial-flow fan (†60)
Cools the controller section.
FM-DV1
Toner suction fan
Sirocco fan
Sucks toner.
FM-HDD
HDD cooling fan
Axial-flow fan (†60)
Cools the HDD.
VFM-EX
Machine exhaust fan 1
Axial-flow fan (†120)
Discharges heat from the fusing section.
VFM-EX1
Ozone exhaust fan 1
Sirocco fan
Discharges ozone.
VFM-EX2
Ozone exhaust fan 2
Sirocco fan
Discharges ozone.
Parts
Page
A
HDD cooling fan
R - 2/(1)
B
CTL cooling fan
C
Power cooling fan 3
R - 3/(2)
D
Power cooling fan 1
R - 3/(3)
E
Power cooling fan 2
F
Machine exhaust fan 1
R - 4/(4)
G
Ozone exhaust fan 1
R - 4/(5)
H
Ozone exhaust fan 2
I
Toner suction fan
R - 5/(6)
J
Developing cooling fan 1
K
Polygon cooling fan
R - 5/(7)
L
Process cooling fan 1
M
Process cooling fan 2
R - 6/(8)
N
Process cooling fan 3
O
Process cooling fan 4
P
Paper cooling fan
R - 7/(9)
O
N
M
L
J
I
K
P
H
F
A
G
B
C
D
E
b
b
b
b
b
b
b
c
a
e
a
c
d
a
b
b
MX-M1100  FAN, FILTER SECTION  R – 3
(2) Power cooling fan 3
1)
Remove the rear cabinet.
2)
Disconnect the connector (a). Remove the screw (b), and 
remove the power cooling fan 3 (c).
* When installing, be careful to the direction of the fan label
(d).
* Check to confirm that the resin part is engaged with the
notch of the fan. 
(3) Power cooling fan 1 / Power cooling fan 2
1)
Remove the rear cabinet and the right cabinet rear upper.
2)
Remove the screw (a), and open the control box (b).
3)
Disconnect the connector (a). Remove the screw (b), and
remove the AC-OP power unit (c).
4)
Remove the screw (a), and remove the main power unit (b).
5)
Remove the screw (a), and remove the fan unit (b).
6)
Disconnect the connector (a). Remove the screw (b), and
remove the power cooling fan 1 (c), and the power cooling fan
2 (d).
* When installing, be careful to the direction of the fan label
(e).
* Check to confirm that the projection of the plate is engaged
with the notch of the fan.
* The connector (a) may be connected to either side. 
b
b
a
c
d
a
a
b
a
b
b
a
c
b
a
a
a
a
a
a
b
b
c
e
b
e
d
a
a
MX-M1100  FAN, FILTER SECTION  R – 4
(4) Machine exhaust fan 1
1)
Remove the rear cabinet.
2)
Remove the exhaust filter (a). Disconnect the connector (b),
and remove the screw (c). Remove the machine exhaust fan 1
(d).
* When installing, be careful to arrange so that the direction of
the arrow mark (e) on the side of the duct and the arrow
mark (f) on the side of the fan are same.
* Check to confirm that the bent section of the duct is engaged
with the notch of the fan.
(5) Ozone exhaust fan 1 / Ozone exhaust fan 2
1)
Remove the rear cabinet and the right cabinet rear upper.
2)
Remove the screw (a), and open the control box (b).
3)
Disconnect the connector (a). Open the wire saddle (b), and
remove the snap band (c).
4)
Remove the screw (a), and remove the ozone duct unit (b).
5)
Disconnect the connector (a). Remove the screw (b), and
remove the high voltage MAIN PWB (c) and the high voltage
SUB PWB (d).
6)
Remove the screw (a), and remove the cover (b).
a
d
c
c
b
f
e
a
a
b
a
a
a
a
a
a
a
a
b
b
c
c
c
c
c
c
c
a
a
b
a
b
b
b
c
d
b
a
a
a
a
b
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