Read Sharp MX-5500N / MX-6200N / MX-7000N (serv.man52) Service Manual online
MX-7000N PAPER TRANSPORT SECTION G – 5
E. PS unit
Signal
Name
Function/Operation
PFM
PS front transport motor
Drives the transport roller
PPD1
Resist pre-detection
Detects the paper of the resist roller front
PPD2
Resist detection
Detects the paper of the resist roller front
RRC
PS clutch
Controls the ON/OFF of the resist roller
RRC2
PS clutch 2
Brakes the resist roller
RRM
PS motor
Drives the resist roller
No.
Name
Function/Operation
1
Transport roller 8 (Drive)
Transports the paper to the resist roller.
2
Resist roller (Drive)
Transports the paper to the transfer section. Controls the paper transport timing to adjust relative
relations between images and paper.
relations between images and paper.
3
Resist roller (Idle)
Applies a pressure to paper and the resist roller to give paper the transport power of the transport
roller
roller
PPD1
1
PPD2
RRC2
RRC
PFM
RRM
2
3
DRIVER
PWB
P
DF1B-18DE
S
CN9
B6P-PH-K-S
B7B-PASK-1
PHNR-02-H + BU02P-TR-P-H
CN14
B6P-PH-K-S
PCU PWB
B30B-PNDZS-1
P-GND
12
/RRM_CK
/RRM_D
8
RRM_LD
8
6
17
INT24V2
17
2
P-GND
INT24V1
2
INT24V1
5
6
5
5
PFM_B/
3
PFM_B
PFM_A
4
PFM_A/
1
PFM_A
7
1
3
PFM_A/
3
1
PFM_B/
7
/RRM_D
2
/RRM_CK
4
6
4
INT24V1
9
11
9
13
24V3
13
1
24V3
2
6
/RRM_CK
4
/RRM_D
5
PFM_A
1
P-GND
2
15
/RRC
15
PFM_A/
2
4
3
3
RRM_LD
16
24V3
/RRC
/RRC
10
8
2
14
4
INT24V2
2
/RRC
1
INT24V1
11
PFM_B
INT24V1
5
1
INT24V1
PFM_B
6
PFM_B/
N.C
3
INT24V2
RRM_LD
PHNR-8-H
BU08P-TR-P-H
BU08P-TR-P-H
CN14
QSW-Z0538
GP2A200L
PHR-3
179228-3
PHNR-2-H
BU02P-TR-P-H
B30B-PNDZS-1
5VNPD(LED)
1
5VNPD
4
5VNPD(LED)
3
5VNPD
1
2
2
3
3
2
PPD1
3
5
21
6
D-GND
PPD1
28
23
4
D-GND
5
6
3
26
D-GND
1
/RRC2
24V
2
2
1
1
PPD1
D-GND
PPD2
PPD2
PPD2
D-GND
24V3
5VNPD
7
8
/RRC2
2
29
/RRC2
30
27
D-GND
7
8
5VNPD(LED)
25
1
24V3
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