Sharp AR-C150 (serv.man5) Service Manual ▷ View online
4. Paper path
A. Paper tray paper feed mode
B. Manual paper feed mode
C. Large capacity tray paper feed mode
Simplex mode
Duplex mode
Simplex mode
Duplex mode
Simplex mode
Duplex mode
AR-C150
1 – 8
[2] DETAILS OF OPERATION
(Operation and function of each
section)
section)
1. Paper feed, transport section
A. Outline
The paper feed section has standard provisions of three tray unit.
As an option, either of a paper feed unit or a duplex unit can be in-
stalled to the option slot (at the top).
The manual paper feed tray is provided to print on the special paper
as well as the color print paper. (AR-150 only)
The paper transport section transports paper fed from each paper
feed section to the transfer section (resist roller).
The paper feed and the paper transport sections are driven by the pa-
per feed motor.
This section is controlled by the PCU MAIN PWB and the PCU SUB
PWB.
As an option, either of a paper feed unit or a duplex unit can be in-
stalled to the option slot (at the top).
The manual paper feed tray is provided to print on the special paper
as well as the color print paper. (AR-150 only)
The paper transport section transports paper fed from each paper
feed section to the transfer section (resist roller).
The paper feed and the paper transport sections are driven by the pa-
per feed motor.
This section is controlled by the PCU MAIN PWB and the PCU SUB
PWB.
PAPER TIMING
CONTROL
RRC MOTOR
PAPER FEED (
´
4)
MANUAL PAPER FEED
PAPER TRAY
LIFT UP UNIT
PAPER PICK UP
ROLLER
PAPER SEPARATION
ROLLER / PAPER
FEED ROLLER
PAPER
TRANSPORT
PAPER TRANSPORT
ROLLERS
PAPER TRANSPORT
CLUTCH
PAPER PICK UP
SOLENOID
PAPER PICK UP
ROLLER
PAPER SEPARATION
ROLLER / PAPER
FEED ROLLER
PAPER FEED CLUTCH
PAPER PICK UP
SOLENOID
PAPER FEED
MOTOR
PAPER
PAPER
PAPER FEED
ROLLER CLUTCH
ROLLER CLUTCH
PCU
PWB
PAPER FEED TRAY SECTION
CN106
(34pin)
CN106
(34pin)
CN107
(32pin)
CN107
(32pin)
CPFS1
1ST PAPER
FEEDING UNIT
1ST LIFT UP UNIT
CPFC1
PED1
LUD1
LUD1
LUM1
1CS
LIFT
UP
CPFS2
2ND PAPER
FEEDING UNIT
2ND LIFT UP UNIT
CPFC2
PED2
LUD2
LUD2
LUM2
2CS
LIFT
UP
3RD PAPER
FEEDING UNIT
3RD LIFT UP UNIT
LUM3
3CS
LIFT
UP
CPFS3
CPFC3
CPFC3
PED3
LUD3
LUD3
4TH PAPER
FEEDING UNIT
4TH LIFT UP UNIT
LUM4
4CS
LIFT
UP
CPFS4
CPFC4
CPFC4
PED4
LUD4
LUD4
PCU
PWB
MANUAL PAPER FEEDING SECTION (AR-C150)
CN101
(20pin)
CN101
(20pin)
CN103
(18pin)
CN101
(20pin)
CN702
(40pin)
DCPS
OHPD
MPED
MPFS
MANUAL PAPER FEEDING UNIT
MANUAL PAPER FEEDING TRAY UNIT
AR-LC2
MPLD1
LCC UNIT
MPLD2
MTOP1
MTOP2
MPWS
AR-C150
2 – 1
Paper transport section
B. Major parts functions and operations
(1) Paper feed, transport section
(Paper tray)
PCU
PWB
CN102
(8pin)
CN104
(28pin)
CN104
(28pin)
CN111
(34pin)
PFM
PAPER FEEDING
DRIVE UNIT
PAPER FEEDING
SECTION
DELIVERY UNIT
TRC
MPFC
PFD
PWB
IFD
IFD
PWB
POD
Right door lower
Vertical paper transport lower
Right door
Vertical paper transport upper
Paper tray
Paper feed unit
Lift-up unit
1
2
3
4
5
7
6
8
9
AR-C150
2 – 2
No.
Parts
Note
Code
Signal
name
Name
Type
Function/Operation
Active
condition
1
Paper trays
Stores print paper.
2
Paper position (longitudinal direction)
adjustment plate lock lever
adjustment plate lock lever
Locks or releases the paper position
(longitudinal direction) adjustment plate.
(longitudinal direction) adjustment plate.
3
Paper position (longitudinal direction)
adjustment plate
adjustment plate
Positions paper (longitudinal direction).
4
Lift plate
Lifts up paper to press it onto the pickup roller.
5
Paper position (traverse direction)
adjustment plate
adjustment plate
Positions paper (traverse direction).
6
Paper size set block
Makes the paper size detector detect the
paper size.
paper size.
7
Lift gear
Transmits the lift motor power to the lift plate.
8
Paper size display plate
Displays the paper size.
9
Paper position (traverse direction)
adjustment plate lock lever
adjustment plate lock lever
Locks or releases the paper position (traverse
direction) adjustment plate.
direction) adjustment plate.
(Paper tray lift unit)
No.
Parts
Note
Code
Signal
name
Name
Type
Function/Operation
Active
condition
1
Paper tray lift unit
Drives the paper tray lift plate.
2
Paper size
detection actuator
detection actuator
Transmits protrusion pattern of the paper
size set block to the paper size detector.
size set block to the paper size detector.
3
Paper tray lift unit
control PWB
control PWB
Controls the paper tray lift unit.
4
LUMx
LUMx
Lift motor
Synchronous motor
Drives the lift plate.
The numbering is made in
the sequence of 1 - 4 from
the top to the bottom.
the sequence of 1 - 4 from
the top to the bottom.
5
CxSSx CxSSx Paper size
detector (SW)
Tact switch
Detects the paper size set by the paper
size set block.
size set block.
The numbering is made in
the sequence of 1 - 4 from
the top to the bottom.
the sequence of 1 - 4 from
the top to the bottom.
6
CxPDx CxPDx Lift position sensor Photo sensor
(Photo transmission)
Detects the lift plate position. (Detects
paper quantity.)
paper quantity.)
H when
detecting
detecting
The numbering is made in
the sequence of 1 - 4 from
the top to the bottom.
the sequence of 1 - 4 from
the top to the bottom.
(Paper tray paper feed unit)
1
2
3
4
5
6
1
2B
3
4
5
6
7
2A
AR-C150
2 – 3
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