Sharp MX-5500N / MX-6200N / MX-7000N (serv.man44) Service Manual ▷ View online
MX-7000N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 16
O. Fuse/Thermostat
No.
Signal name
Name
Specifications
Function/Operation
Section
1
TS_EX
External thermostat sub
Prevention against overheating of the external heat roller
Fusing unit
2
TS_EX
External thermostat main
Prevention against overheating of the external heat roller
Fusing unit
3
TS_LM
Lower thermostat
Prevention against overheating of the lower heat roller
Fusing unit
4
TS_UM
Upper thermostat main
Prevention against overheating of the upper heat roller main
Fusing unit
5
TS_US
Upper thermostat sub
Prevention against overheating of the upper heat roller sub
Fusing unit
6
F1
Fuse
20A 125V
AC power source PWB
7
F2
Fuse
20A 125V
AC power source PWB
8
F3
Fuse
T2AH250V
AC power source PWB
9
F4
Fuse
T2AH250V
AC power source PWB
10
F1
Fuse
1.25A 250V
CL inverter PWB
11
F208
Fuse
250V 6.3A
DC power source PWB
12
F205
Fuse
250V 6.3A
DC power source PWB
13
F206
Fuse
250V 6.3A
DC power source PWB
14
F207
Fuse
250V 6.3A
DC power source PWB
15
F201
Fuse
250V 6.3A
DC power source PWB
16
F202
Fuse
250V 6.3A
DC power source PWB
17
F203
Fuse
250V 6.3A
DC power source PWB
18
F204
Fuse
250V 6.3A
DC power source PWB
19
F2
Fuse
250V 3.15A
DC power source PWB
20
F3
Fuse
250V 5A
DC power source PWB
21
F1
Fuse
250V 8A
DC power source PWB
22
F61
Fuse
250V 2A
SUB power source PWB
23
F2
Fuse
250V 5A
SUB power source PWB
24
F1
Fuse
250V 5A
SUB power source PWB
25
F101
Fuse
250V 1A
DC power source PWB
26
F102
Fuse
125V 20A
DC power source PWB
27
F103
Fuse
250V 8A
DC power source PWB
28
F301
Fuse
250V 5A
DC power source PWB
11
5
3
4
1
2
2
8
9
200V
120V
6
22
23
24
7
16
17
18
13
14
15
10
12
21
19
20
15
26
28
28
25
27
17
18
12
16
MX-7000N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 17
P. Rollers
No.
Name
Function/Operation
Note
1
Pickup roller
Picks up a document and feeds it to the paper feed roller.
2
Paper feed roller
Performs the paper feed operation of documents.
3
Separation roller
Separate a document to prevent against double-feed.
4
No. 1 resist roller (Drive)
Performs resist of document transport.
5
No. 1 resist roller (Idle)
Applied a pressure to paper and the resist roller, and provides transport power
of the resist roller to paper.
of the resist roller to paper.
6
Transport roller 1 (Drive)
Transports paper from No. 1 resist roller to No. 2 resist roller.
7
Transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
8
No. 2 resist roller (Drive)
Make synchronization between the lead edge of a document and the scan start
position.
position.
9
No. 2 resist roller (Idle)
Applied a pressure to paper and the resist roller, and provides transport power
of the resist roller to paper.
of the resist roller to paper.
10
Platen roller
Applies a pressure to paper to prevent against fluctuations on operation of
paper.
paper.
11
Transport roller 2 (Drive)
Transports paper from the platen roller to the transport roller 3.
12
Transport roller 2 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
13
Transport roller 3 (Drive)
Transports paper from the transport roller 2 to the paper exit roller.
14
Transport roller 3 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
46
48
47
70
71
66
67
64
65
62
59
63
72
73
73
68
69
69
43
44
41
39
42
40
38
37
1
5
7
2
15
3
4
13
11
16
57
58
60
61
56
55
45
54
52
50
51
49
53
25
26
27 28
24
23
22
21
20
19
18
17
14
12
10
8
9
6
29
30
31
32
33
34
34
35
36
MX-7000N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 18
15
Paper exit roller (Drive)
Discharges paper.
16
Paper exit roller (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the paper exit roller to paper.
of the paper exit roller to paper.
17
Transport roller 8 (Drive)
Transports paper to the resist roller.
After P5
18
Transport roller 8 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
After P5
19
Transport roller 7 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Before P5
20
Transport roller 7 (Drive)
Transports paper from the transport roller 6 and the transport roller 13 to the
transport roller 8.
transport roller 8.
Before P5
21
Transport roller 13 (Drive)
Transports paper from the transport roller 12 to the transport roller 7.
Tandem 2-2
22
Transport roller 13 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Tandem 2-2
23
Transport roller 12 (Drive)
Transports paper from the tandem tray 2 to the transport roller 13.
Tandem 2-1
24
Transport roller 12 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Tandem 2-1
25
Paper feed roller (Tandem No. 1 paper feed tray)
Feeds paper to the paper transport section.
26
Paper pickup roller (Tandem No. 1 paper feed tray)
Feeds paper to the paper feed roller.
27
Separation roller (Tandem No. 1 paper feed tray)
Separates paper to prevents against double feed.
28
Paper pickup roller (Tandem No. 2 paper feed tray)
Feeds paper to the paper feed roller.
29
Paper feed roller (Tandem No. 2 paper feed tray)
Feeds paper to the paper transport section.
30
Separation roller (Tandem No. 2 paper feed tray)
Separates paper to prevents against double feed.
31
Paper feed roller (No. 3 paper feed tray)
Feeds paper to the paper transport section.
32
Paper pickup roller (No. 3 paper feed tray)
Feeds paper to the paper feed roller.
33
Separation roller (No. 3 paper feed tray)
Separates paper to prevents against double feed.
34
Paper feed roller (No. 4 paper feed tray)
Feeds paper to the paper transport section.
35
Paper pickup roller (No. 4 paper feed tray)
Feeds paper to the paper feed roller.
36
Separation roller (No. 4 paper feed tray)
Separates paper to prevents against double feed.
37
Paper exit roller 1 (Idle)
Applies a pressure to paper and the paper exit roller to provide a transport force
of the paper exit roller to paper.
of the paper exit roller to paper.
Paper exit
38
Paper exit roller 1 (Drive)
Discharges paper. /Transports paper to the right paper exit tray. / Transports
paper to the duplex (ADU) section.
paper to the duplex (ADU) section.
Paper exit
39
Transport roller 9 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
After fusing
40
Transport roller 17 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
ADU paper entry
41
Transport roller 17 (Drive)
Transports paper from the paper exit roller 1 to the paper exit roller 2. /
Transports paper to the duplex (ADU) section.
Transports paper to the duplex (ADU) section.
ADU paper entry
42
Transport roller 9 (Drive)
Transports paper from the upper/lower heat roller to the paper exit roller 1.
After fusing
43
Paper exit roller 2 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the paper exit roller to paper.
of the paper exit roller to paper.
Right paper exit
44
Paper exit roller 2 (Drive)
Discharges paper.
Right paper exit
45
Upper heat roller
Heats and presses toner on the paper to fuse paper.
Fusing
46
Transport roller 10 (Drive)
Transports paper from the transport roller 17 to the transport roller 11.
ADU1
47
Transport roller 10 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
ADU1
48
Lower heat roller
Applies a pressure to the upper heat roller.
Fusing
49
Resist roller (Idle)
Applies a pressure to paper and the resist roller to provide a transport force of
the transport roller to paper.
the transport roller to paper.
PS
50
Resist roller (Drive)
Transports paper to the transfer section. / Controls transport timing of paper and
adjust the relative relations between images and paper.
adjust the relative relations between images and paper.
PS
51
Transport roller 16 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
After manual feed
52
Transport roller 11 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
ADU2
53
Transport roller 11 (Drive)
Transports paper from the transport roller 10 to the transport roller 16.
ADU2
54
Transport roller 16 (Drive)
Transports paper from the transport roller 11 to the transport roller 7. /
Transports paper from the manual feed tray to the transport roller 7.
Transports paper from the manual feed tray to the transport roller 7.
After manual feed
55
Transport roller 15 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
LCC2
56
Paper feed roller (Manual paper feed tray)
Feeds paper to the paper transport section.
57
Paper pickup roller (Manual paper feed tray)
Feeds paper to the paper feed roller.
58
Separation roller (Manual paper feed tray)
Separates paper to prevents against double feed.
59
Transport roller 14 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
LCC1
60
Transport roller 14 (Drive)
Transports paper from LCC to the transport roller 15.
LCC1
61
Transport roller 15 (Drive)
Transports paper from the transport roller 14 to the transport roller 8.
LCC2
62
Transport roller 6 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Tandem 2,
Casette 3, 4
Casette 3, 4
63
Transport roller 6 (Drive)
Transports paper from the transport roller 5 and the tandem tray 2 to the
transport roller 7.
transport roller 7.
Tandem 2,
Casette 3, 4
Casette 3, 4
64
Transport roller 5 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Cassette 3, 4-2
No.
Name
Function/Operation
Note
MX-7000N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 19
65
Transport roller 5 (Drive)
Transports paper from the transport roller 4 to the transport roller 6.
Cassette 3, 4-2
66
Transport roller 4 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Cassette 3, 4-1
67
Transport roller 4 (Drive)
Transports paper from the transport roller 2 and 3 to the transport roller 5.
Cassette 3, 4-1
68
Transport roller 3 (Drive)
Transports paper from the paper feed tray 3 to the transport roller 4.
Cassette 3
69
Transport roller 3 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Cassette 3
70
Transport roller 2 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Cassette 4-2
71
Transport roller 2 (Drive)
Transports paper from the transport roller 1 to the transport roller 4.
Cassette 4-2
72
Transport roller 1 (Drive)
Transports paper from the paper feed tray 4 to the transport roller 2.
Cassette 4-1
73
Transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport force
of the transport roller to paper.
of the transport roller to paper.
Cassette 4-1
No.
Name
Function/Operation
Note
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