Sharp AR-D11 User manual

DIGITAL COPIER
Option: Paper Feed Unit
MODEL AR-D11
AR-D12
[ 1 ] GENERAL.................................................................................................1
[ 2 ] SPECIFICATIONS ....................................................................................1
[ 3 ] UNPACKING AND INSTALLATION..........................................................1
[ 4 ] EXTERNAL VIEW AND INTERNAL STRUCTURE...................................6
[ 5 ] OPERATIONAL DESCRIPTIONS.............................................................7
[ 6 ] DISASSEMBLY AND ASSENBLY.............................................................7
[ 7 ] MAINTENANCE........................................................................................9
[ 8 ] ELECTRICAL SECTION .........................................................................10
CONTENTS
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SHARP CORPORATION This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SERVICE MANUAL

[1] GENERAL
The AR-D11 (1-stage paper feed unit) and the AR-D12 (2-stage paper
feed unit) are optional paper feed units added to the digital copier, and
their cassettes are common with those of the main machine.
[2] SPECIFICATIONS
1. Paper feed unit (AR-D11/AR-D12)
AR-D11 AR-D12
No. of stage 1-stage 2-stage
Capacity 550 pages x 1 stage
(Japan) 550 pages x 2 stages (Total 1, 100 pages)
(Japan)
500 pages x 1 stage
(EX Japan) 500 pages x 2 stages (Total 1, 000 pages)
(EX Japan)
(Note) Japan: 64g/m2, EX: 80g/m2
Size detection No (The paper size is set with the user program.)
Paper empty
detection Provided
Paper feed
size A3, B4, A4, A4R, B5, B5R, 16k, 16kR, 8k, 11 x 17, 8.5 x 14, 8.5 x 13, 8.5 x 11, 8.5 x 11R
Size when
shipping AB series: A4
Inch series: 8.5 x 11
Size selection User selection (Set by the user program.)
Japan: A3, B4, A4, A4R, B5, B5R, 8.5 x 11,
8.5 x 11R, 8.5 x 14, 11 x 17
Inch series: 11 x 17, 8.5 x 14, 8.5 x 11,
8.5 x 11R, A4, A3
Inch series foolscap: 11 x 17, 8.5 x 14, 8.5 x 13,
8.5 x 11, 8.5 x 11R, A4, A3
EX AB series foolscap: A3, B4, A4, A4R,
8.5 x 13, 8.5 x 14, 8.5 x 11, 11 x 17
Cassette
installation Installed by the user.
Heater Provided only for Japan.
Power source Supplied from the copier. DC24V, power
consumption 5.6W
Drive supply ·When installed as the
2-stage cassette for
the 2-stage cassette
standard model:
Supplied via gears
from the copier.
Supplied by the
individual motor.
·When installed as the
optional 2-stage or 3-
stage cassette:
Supplied by the
individual motor.
External
dimensions 596(W) x 471(D) x 97(H) mm 596(W) x 471(D) x 194(H) mm
Weight About 5kg About 10kg
[3] UNPACKING AND INSTALLATION
1. Unpacking
2. Installation
Parts included
Remove all pieces of fixing tape and fixing materials from the paper
feed unit.
AR-D11
AR-D12
Relay harness
for dehumidifying heater Cassette relay harness
(contained in the optional paper feed unit)
Paper size label
Fixing plates: 4 pcs.
Screws (M4 x 12): 8 pcs.

For copier models with two paper trays.
Turn off the main switch of the copier and then remove the power plug
of the copier from the outlet.
1. Remove the rear cover from the copier.
Remove the two screws and then remove the rear cover from the
copier.
2. Remove the rear cover from the optional paper feed
unit.
Remove the two screws and then remove the rear cover from the
optional paper feed unit.
3. Remove the connector cover.
Remove the cover from the connector.
4. Attach the copier
Place the copier on the optional paper feed unit and remove the
second and third paper trays.
Connect the copier to the paper feed unit using four fixing plates and
two screws (M4 x 12) for each plate.
5. Unlock the connection gear.
<1> Loosen the screw of the connection gear and ensure that the
connection gear has moved to the optional paper feed unit.
<2> Tighten the connection gear fixing screw again.
6. Connect the harness.
<1> Connect the cassette relay harness contained in the optional
paper feed unit to the paper feed unit relay PWB.
<2> Remove the relay harness for dehumidifying heater connected to
the second paper tray.
<3> Connect the relay harness for dehumidification heater contained
in the optional paper tray to the optional paper tray.
Rear cover
Screw
Screw
Screw
Screw
Rear cover
Connector cover
Front side
Fixing plate
Fixing plate
Screws (M4 x 12)
Screws (M4 x 12)
Detailed view
Right of rear side
Fixing plate
Screws
(M4 x 12)
Screws
(M4 x 12)
Fixing plate
Left of rear side
Connection gear Connection gear fixing screw
CAUTION

·For two tray type
·For one tray type
7. Attach the rear covers of the copier and the optional
paper feed unit.
Attach the rear covers of the copier and the optional paper feed unit
using two screws respectively.
8. Remove the securing fixture for packing the paper
feed unit and remove the packing material.
Remove the securing fixture for packing that fixes the paper pressure
plate of the tray by rotating it in the direction of the arrow and remove
the packing material.
9. Change the paper size in the tray.
Hold the grip and slide the cassette side plate to adjust it to the paper
to be used.
Then, fit the rear end plate to the specified size position.
Insert the power plug of the copier to the outlet and turn on the main
switch of the copier. Then, carry out the following procedure.
10. Load paper into the paper tray.
Do not exceed the maximum height line.
11. Check for center displacement.
·Set an original on the document glass and copy it using the paper
tray in the copier.
Then, copy an original using the attached optional paper feed unit.
·If the center of the copy image from the tray in the copier is differ-
ent from that of the copy image from the optional paper feed unit,
carry out adjustment referring to the service manual.
Installation of Paper feed unit is now complete.
Cassette relay harness
Relay harness for
dehumidification heater
Cassette relay harness
Relay harness for
dehumidification heater
Rear cover
Rear cover
Screws
Screws
Securing fixture for packing
[Caution]
Be sure to remove the
securing fixture before
turning on the power.
Packing material
Rear plate
Side plate

For copier models with one paper tray
Turn off the main switch of the copier and then remove the power plug
of the copier from the outlet.
1. Remove the right rear cover from the copier.
Remove the four screws and then remove the right rear cover from
the copier.
2. Remove the rear cover from the optional paper feed
unit.
Remove the two screws and then remove the rear cover from the
optional paper feed unit.
3. Attach the copier
Place the copier on the optional paper feed unit and remove the first
and second paper trays.
Connect the copier to the paper feed unit using four fixing plates and
two screws (M4 x 12) for each plate.
4. Connect the harness.
<1> Connect the cassette relay harness contained in the paper feed
unit to the MCU PWB of the copier.
<2> Remove the relay harness for dehumidifying heater connected to
the paper tray in the main unit.
<3> Connect the relay harness for dehumidification heater contained
in the optional paper tray to the optional paper tray.
<4> Store the harness in the harness holder.
·For one tray type
·For two tray type
5. Attach the right rear cabinet of the copier and the rear
cover(s) of the optional paper feed unit.
Attach the right rear cabinet of the copier using four screws, and
attach the rear cover(s) of the optional paper feed unit using two
screws respectively.
Screws
Screws Right rear cover
Screw
Screw
Rear cover
Detailed view
Fixing plates
Fixing plates
Screws (M4 x 12)
Screws (M4 x 12)
Left of rear side Right of rear side
Fixing plates
Fixing plates Screws (M4 x 12)
Screws (M4 x 12)
Cassette relay harness
Harness holder
Relay harness for
dehumidification heater
Cassette relay harness
Harness holder
Relay harness for
dehumidification heater

6. Remove the securing fixture for packing the paper
feed unit and remove the packing material.
Remove the securing fixture for packing that fixes the paper pressure
plate of the tray by rotating it in the direction of the arrow and remove
the packing material.
7. Change the paper size in the tray.
Hold the grip and slide the cassette side plate to adjust it to the paper
to be used.
Then, fit the rear end plate to the specified size position.
Insert the power plug of the copier to the outlet and turn on the main
switch of the copier. Then, carry out the following procedure.
8. Load paper into the paper tray.
Do not exceed the maximum height line.
9. Check for center displacement.
·Set an original on the document glass and copy it using the paper
tray in the copier.
Then, copy an original using the attached optional paper feed unit.
·If the center of the copy image from the tray in the copier is differ-
ent from that of the copy image from the optional paper feed unit,
carry out adjustment referring to the service manual.
Installation of Paper feed unit is now complete.
Right rear cabinet
Screw
Screw
Screw
Screw
Rear cover
Securing fixture for packing
[Caution]
Be sure to remove the
securing fixture before
turning on the power.
Packing material
Side plate
Rear end plate

[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
No. Name No. Name
1 Paper feed tray 2 Paper feed right cover
2. Internal structure
Motors, sensors, solenoids, etc.
No. Code Name Type Function/Operation Remark
1 PWB Interface PWB –
2 Drive motor Hybrid Drives gears.
3 LUM1AD Lift-up motor (No. 1 tray)
4 /PCLIA Paper feed clutch Electromagnetic clutch Rotates the paper feed roller.
5 TRCLA Transport clutch Electromagnetic clutch Rotates the transport roller.
6 CSS1 Cassette detection SW Contact Detects cassette empty.
7 CSS2 Cassette detection SW Contact Detects cassette empty. AR-D12 only
8 LUM2B Lift-up motor (No. 2 tray)
9 /PCS1B Paper feed solenoid DC solenoid Feeds paper.
10 DRS1 Door open/close detection SW Contact Detects door open/close.
11 DRS2 Door open/close detection SW Contact Detects door open/close. AR-D12 only
12 PAP1 Paper empty sensor Photo transmission Detects paper empty in the cassette.
13 LUD1 Upper limit sensor Photo transmission Detects the upper limit for paper pickup.
14 PPD1 Paper entry sensor Photo transmission Detects paper transport.
15 PAP2 Paper empty sensor Photo transmission Detects paper empty in the cassette. AR-D12 only
16 LUD2 Upper limit sensor Photo transmission Detects the upper limit for paper pickup. AR-D12 only
17 PPD2 Paper empty sensor Photo transmission Detects paper transport. AR-D12 only
18 /PCS2 Paper feed solenoid DC solenoid Feeds paper. AR-D12 only
AR-D12 AR-D11
12
2
1
12345
6
9
18
12
7
8
14 13
15 1617 10
11
4

[5] OPERATIONAL DESCRIPTIONS
1. Paper transport path
2. Operational descriptions
The operations of this unit is controlled by the copier, and the pickup
roller, the paper feed roller, etc. are driven by the drive motor.
Paper picked up by the pickup roller is transported by the paper feed
roller, detected by the paper entry sensor, and fed to the resist roller.
No. Part name Operation
1 Pickup roller Picks up paper.
2 Paper feed roller Transports paper.
3 Separation sheet Press paper to the paper feed
roller.
4 Paper entry detection ACT Detects transport of paper.
5 Paper entry sensor Detects transport of paper.
6 Resist roller Synchronizes the paper lead
edge and the image lead edge.
[6] DISASSEMBLY AND ASSENBLY
For disassembly, follow instructions of illustrations 1, 2, 3, ... in this
sequence. For assembly, reverse the disassembly procedures.
For replacement of parts described in this manual, refer to the Parts
Guide.
1. Paper feed solenoid
1-1
1-2
1-3
2
1
3
5
4
6
2
3
5
4
1
1) 2)
1) 2)
3)
1)

2. Paper feed rollers
Reference : Illust (1-1)
2-1
3. Motors, clutches, belts
3-1
A. Drive motor
3-A-1
3-A-2
B. Lift-up motor
3-B-1
3-5
C. Paper feed clutch / Transport clutch
3-C-1
1)
2)
3)
4)
4)
1)
1)
2)
1)
2)
3)
1)
2)
1)
1)
2)
2)
2)
2)
3)
3)
1)
2)
3)
3)
1)
2)
2)
2)
3)
1)
1)
3)

D. Belt
Reference : Illust (1-1)
3-D-1
3-D-2
[7] MAINTENANCE
No. Name Work item When service call
1 Pickup roller Cleaning
2 Paper feed roller Cleaning
1)
2)
3)
1)
4) 2)
3)
5)
6) 3)

[8] ELECTRICAL SECTION
1. Block diagrams
Copier
(MCU PWB)
DRS1B
PAP1B
LUD1B
PPD1B
CSS1B
/PCL1B
/PCS1B
/TRCLB
LUM1BD
LUM2D
DRS2
PAP2
LUD2
PPD2
CSS2
/PCL2
/PCS2
Y1A
Y2
CSSEL(A,B,C)
1A(PCL,PCS,
TRCL,LUM)
2
(PCL,PCS,LUM)
AI,BI,/AI,/BI
OPCASSEL
Y1B
:MULTI CASSETTE LOWER :OPTION 2nd CASSETTE or MULTI CASSETTE
24V
5V
24V
5V
24V
24V
5V
CASSETTE INTERFACE PWB
CASSETTE INTERFACE PWB
1B
(PCL,PCS,
TRCL,LUM)
MOTOR
DRIVER
TRANSISTOR
ARRAY
DATA
SELECTOR
DATA
SELECTOR
MOTOR
(A,/A,B,/B)
DRS2
PAP2
LUD2
PPD2
CSS2
5V
LUM2D
/PCL2
/PCS2
24V
DRS1B
PAP1B
LUD1B
PPD1B
CSS1B
5V
5V
DATA
SELECTOR
DATA
SELECTOR
/PCL1B
/PCS1B
/TRCLB
LUM1BD
24V
24V
24V
MOTOR
DRIVER
TRANSISTOR
ARRAY
MOTOR
(A,/A,B,/B)

8 7 6 5 4 32 1
A B
C D
12345678
D C
B A
2. Actual wiring diagram
3BI 2/AI 524V1 4/BI 1AI
OPTION 2nd CASSETTE ONLY
CN6(B5B-PH-K-S) PHR-5
GL BR OR PK LB BR BR
PHR-8 PHR-6
1 2
1 2
BR RD BR
BR
SMP-02V-NC(RD)(JST)
SMR-02V-N(RD)(JST)
LUD1 /PCS1A PAP1 3 PPD1 2
6
SGND
5
+5V
7 4
DRS1
1
8+24V RD
CN1(B3B-PH-K-R(RD)) LB
GL
PHR-3(RD)
3
N.C. 2 LUM1AD PGND
1
CN3(B3B-PH-K-S) PL
PL
PHR-3
3
N.C. 2 /PCL1A +24V
1
3
N.C. 2 TRCLA +24V
1
CN2(B3B-PH-K-K(BK)) LB
LB
HPR-3(BK)
3
N.C. 2 CSS1 SGND
1
CN7(B3B-PH-K-B(BL))
Lift-up motor
1 2 3
PHR-3 LB
GL
CN9(53314-1015)
PL GL
PL GL
GL RD RD OR OR BL GL PK PK PL PK BL PL LB BR GL GL GL PK BR BR LB GL BR LB LB GL PL PL
5A
16B 17B 15B
6A
PCL1B# PCL2#
+3.3V LUM2#
LUM1B#
2A
+24V
20B
SGND
18B
+5V
3A
+5V
4A
+3.3V
19B
+24V
1A
/BI#
11A 10B
11B
9B
12A
8A
14B
12B
9A
10A
13B
7A
13A
8B 7B
14A
TRCLB# Y2
SGND
CSSELA# CSSELC# CSSELB# /AI#
PGND PGND SGND
BI# AI#
PGND Y1B SGND Y1A
15A
PCS1B#
6B
PCS2#
OPCASSEL#
16A LUM1A#5B +24V17A TRCLA#4B +24V18A PCS1A#3B PGND19A PCL1A#2B PGND20A SGND1B
GL
RD RD
OR OR
BL
GL
PK PK
PL
PK
BL
PL LB
BR
GL GL GL
PK PK
BR BR
LB
GL
BR
LB
LB
GL
PL
PL
PK
BR
RD
GL GL
PL
RD
BR
GL
LB
SRA-21T-4
SRA-01T-3.2
PK PK BR RD GL GL PL RD BR GL LB
FG
51089-4005
SENSOR PWB
GL OR PK LB BR BR
B6B-PH-K-S
B3B-PH-K-S
SGND
PPD LUD
DRS1
PAP +5V
1 2 6 5 4 3
PL GL
PHR-3
1 2
179228-2(AMP)
DRS HPIN SGND
1 2 3
5A
16B 17B 15B
6A
PCL1B# PCL2#
+3.3V LUM2#
LUM1B#
2A
+24V
20B
SGND
18B
+5V
3A
+5V
4A
+3.3V
19B
+24V
1A
/BI#
11A 10B
11B
9B
12A
8A
14B
12B
9A
10A
13B
7A
13A
8B 7B
14A
TRCLB# Y2
SGND
CSSELA# CSSELC# CSSELB# /AI#
PGND PGND SGND
BI# AI#
PGND
Y1B
SGND Y1A
15A
PCS1B#
6B
PCS2#
OPCASSEL#
16A LUM1A#5B +24V17A TRCLA#4B +24V18A PCS1A#3B PGND19A PCL1A#2B PGND20A SGND1B
1 2
179228-2(AMP)
GL RD RD OR OR BL GL PK PK PL PK BL PL LB BR GL GL GL PK PK BR BR LB GL BR LB LB GL PL PL
CN5(53314-1015)
PK BR RD GL GL PL RD BR GL LB
51089-4005
CN4(B14B-PHDSS-B)
9
10
8
12 11
+24V /PCL2 CSS2 /PCS2 +24V
3+5V 2 PPD2 6PGND 5DRS2 7LUD2 4 PAP2
1SGND
14 13 PGND
LUM2D
5A
16B 17B 15B
6A
N.C. PCL2#
+3.3V LUM2#
N.C.
2A
+24V 20B SGND
18B
+5V
3A
+5V
4A
+3.3V
19B
+24V 1A
/BI#
11A 10B
11B
9B
12A
8A
14B
12B
9A
10A
13B
7A
13A
8B 7B
14A
N.C. Y2
SGND
CSSELA# CSSELC# CSSELB# /AI#
PGND PGND SGND
BI# AI#
PGND
N.C.
SGND Y1B
15A
N.C.
6B
PCS2#
OPCASSEL#
16A
LUM1B# 5B +24V 17A TRCLB# 4B +24V 18A PCS1B# 3B PGND 19A PCL1B# 2B PGND 20A SGND 1B
Sensor PWB
GL BR OR PK LB BR PL PL LB LB
PHR-3 HPR-3(BK)
PHR-8
PHR-5
1 2
1 2
GL OR PK LB BR BR RD PL RD BR
GL OR PK LB BR BR RD PL
GL LB
PL PL
PHR-6
SMP-02V-BC(JST)
SMR-02V-B(JST)
PHDR-14VS B6B-PH-K-S
1 2
1 2
RD
GL
BR BR
SMP-02V-NC(RD)(JST)
SMR-02V-N(RD)(JST)
GL OR PK LB BR BR
PHR-6 B6B-PH-K-S
SGND
PPD LUD
DRS1
PAP +5V
1 2 6 5 4 3
BR
BR RD BR
BR
SMP-02V-NC(RD)(JST)
SMR-02V-N(RD)(JST)
RD LB GL
PHR-3(RD)
SGND
PPD LUD HPIN PAP +5V
1 2 6 5 4 3
1 2
179228-2(AMP)
PL GL
PL GL LB
1 2 3
3 2 1
PHR-3
PHR-3 LB
GL
B3B-PH-K-S PL
GL
PHR-3
DRS HPIN SGND
1 2 3
B3B-PH-K-S LB
GL
PHR-3
1 2
179228-2(AMP)
DRS HPIN SGND
1 2 3
PL GL
PL GL
5A
16B 17B 15B
6A
PCL1B# PCL2# +3.3V LUM2# LUM1B#
2A
+24V
20B
SGND
18B
+5V
3A
+5V
4A
+3.3V
19B
+24V
1A
/BI#
11A 10B
11B
9B
12A
8A
14B 12B
9A
10A 13B
7A
13A
8B 7B
14A
TRCLB# Y2 SGND CSSELA# CSSELC# CSSELB# /AI# PGND PGND SGND BI# AI# PGND Y1B SGND Y1A
15A
PCS1B#
6B
PCS2#
OPCASSEL#
16A LUM1A#5B +24V17A TRCLA#4B +24V18A PCS1A#3B PGND19A PCL1A#2B PGND20A SGND1B
CN9(53314-1015) 3BI 2/AI
524V1 4/BI 1AI
CN6(B5B-PH-K-S) CN8(B8B-PH-K-S)
LUD1 /PCS1B PAP1 3 PPD1 2
6
SGND
5
+5V
7 4
DRS1
1
8+24V
CN1(B3B-PH-K-R(RD))
3
N.C. 2 LUM1AD PGND
1
CN3(B3B-PH-K-S)
3
N.C. 2 /PCL1A +24V
1
3
N.C. 2 TRCLA +24V
1
CN2(B3B-PH-K-K(BK))
3
N.C. 2 CSS1 SGND
1
CN7(B3B-PH-K-B(BL))
CN4(B14B-PHDSS-B)
9
10
8
12 11
+24V /PCL2 CSS2 /PCS2 +24V
3+5V 2PPD2 6
PGND
5DRS2 7
LUD2
4PAP2 1SGND
14 13PGND
LUM2D
CN5(53314-1015)
SRA-21T-4
SRA-01T-3.2
FG
1 2
179228-2(AMP)
1 2
1 2
1 2
179228-2(AMP)
BR
GL
RD RD
OR OR
BL
GL
PK
PK
PL
PK
BL
PL LB
BR
GL GL GL
PK PK
BR
BR
LB
GL
BR
LB
LB
GL
PL
PL
PK
BR
RD
GL GL
PL
RD
BR
GL
LB
PHR-3(BL)
PHR-3(BL)
MCU PWB
CASSETTE INTERFACE PWB
2nd CASSETTTE
CN8(B8B-PH-K-S)
PLUSE
MOTOR
PPD1H:Paper entry sensor PAP1H: DRS:Door sensor
LUD1H:Lift-up upper limit sensor
Paper feed solenoid
Paper feed clutch
Cassette detection
MULTI CASSETTTE
CASSETTE INTERFACE PWB
PAP1H:
PULSE
MOTOR
PAP1H:
Lift-up motor
PPD1H:Paper entry sensor
HDRS:Door sensor
LUD1H:Lift-up upper limit sensor
Paper feed solenoid
Paper feed clutch
Cassette detection
Sensor PWB
Lift-up motor
PPD1H:Paper entry sensor DRS:Door sensor
LUD1H:Lift-up upper limit sensor
Paper feed solenoid
Paper feed clutch
Cassette detection
MULTI CASSETTE (UPPER)
2nd CASSETTE
MULTI CASSETTE (LOWER)

8 7 6 5 4 32 1
A B
C D
12345678
D C
B A
Q3
DTC114EKA
2
1 3
Q1 DTC114EKA
2
1 3
F1 ICP-N38 F3 ICP-N38
R10
1.5k
R30 1.5K
R29 1.5K
R28 1.5K
R27 1.5K
R26 1.5K R25 1.5K R24 1.5K
IC1
TD62001
COM
9
I1 1 I2 2 I3 3 I4 4 I5 5 I6 6 I7 7
GND 8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
R41 R40R42R43
IC5
74HC151AF
D0 4 D1 3 D2 2 D3 1 D4 15 D5 14 D6 13 D7 12
A
11
B
10
C
9G7
W
6
Y
5
VCC
16
GND
8
R17 R18 R19
R37
C25 C23
IC4
74HC151AF
D0 4 D1 3 D2 2 D3 1 D4 15 D5 14 D6 13 D7 12
A
11
B
10
C
9G7
W
6
Y
5
VCC
16
GND
8
R15R13 R12
C13
R14 R16
C36
0.1uF/25V
ZD1
UDZS3.9B ZD3
UDZS3.9B ZD2
UDZS3.9B
C11
C35
C9C12
C24
C10
R39 R38
JP2 JP1
C8
0.047uF/ 50V C38 C37C39C40
R32 1.5kF
R35
2.4KF
R5
3.6K 1/4W
47k
4.7k
Q5 DTC143ZKA
R6
3.6K 1/4W
C7 0.047uF/50V
IC2
MTD1361
CrA
2
CrB
26
VsA
4
RsA
9
VrefA
3
VrefB
25
RsB
19
VsB
24
In /A
5
In A
6
In /B
23
In B
22
Vmm 1
OUT /A 8
OUT A 10
OUT /B 20
OUT B 18
PG 7 PG 13 PG 21 LG 27
NC 17 NC 16 NC 15 NC 14 NC 12 NC 11
R22 1K
C31
2200pF/50V
R33 2.4k
F2
ICP-N38
C32 0.1uF/25V
R3 1.5(1W)
R23
7.5K
R31
7.5K
C19
0.047uF/50V
C6 10uF/35V
R36 2.4k
C22
2200pF/ 50V
+
C1
47uF/35V
C21 3300pF/50V C20 3300pF/50V
C18
0.047uF/50V
R20 1K
R4 1.5(1W)
R34 430F
C5
10uF/16V
C34 0.1uF/25V C33 0.1uF/25V
C26
0.1uF/25V
IC3 KIA78S05P
VOUT 1
VIN
3
GND
2
Q4 IMZ4
6
4 1
2 5
3
R21 47
Q2 IMZ4
6
4 1
2 5
3
24V
OPCASSEL#
AI# BI#
/AI# /BI#
24V
24V
24V
24V
(2-1A)
AI BI 24V1 /BI /AI
Option Cassette Only (QS52,QS53)
JP2 1, 2 Cassette L 1 Step
JP1 MOTOR L MOTOR
PPD1 DRS1 PAP1 LUD1
CSS1
10Kx7
3.3V
3.3V
2200pF/50Vx5
1Kx3
Y1A
CSSELA#
CSSELB#
CSSELC#
Y2
1000pF/50Vx3
2200pF/50Vx6
10Kx5
PPD2 PAP2 CSS2 DRS2 LUD2
Multi Cassette Only (QS53)
PCL1A# PCL2# LUM1A# LUM2# TRCLA# PCS1A# PCS2#
/PCL1A
/PCL2
/TRCLA /PCS1A
/PCS2
R2 1.5k(1/2W) R11
10k
LUM1AD
Multi Cassette Only (QS53)
LUM2D
R1 1.5k(1/2W) R7
10k
R8
1.5k
R9 47
3. Interface PWB circuit diagram (1/2)

8 7 6 5 4 32 1
A B
C D
12345678
D C
B A
NOTE QS51:STANDARD 2ND CASSETTE QS52:OPTION 2ND CASSETTE QS53:OPTION MULTI CASSETTE
•¢ 4 •¢ 3
•¢ 3 •¢ 7
•¢ 7
PCL1B# LUM1B# AI#
CSSELB#
TRCLB#
CSSELC#
LUM2# /AI#
BI#
CSSELA#
PCS2# PCS1B#
PPD1
PAP1
DRS1
PPD2 PAP2
DRS2 CSS2
LUD2 /PCL2
AI BI
/AI /BI
24V1
/PCL1A CSS1
LUM1AD/TRCLA
/PCS1A
LUD1
24V
/PCS2 LUM2D
/BI#
OPCASSEL# LUM1A#
TRCLA# PCS1A# PCL1A# PCL2#
Y2
Y1B
Y1A
Y2
Y1B
CSSELA#
/BI#
OPCASSEL#
BI#
CSSELB#
CSSELC#
PCS2# PCL2# LUM1B# PCS1B# PCL1B# AI# /AI# LUM2# TRCLB#
24V
5V 3.3V
24V 5V
5V
24V
24V
5V 3.3V
CN6 B5B-PH-K-S
1 2 3 4 5
CN3
B3B-PH-K-S
1 2 3
CN2
B3B-PH-K-K(BK)
1 2 3
CN7
B3B-PH-K-E(BL)
1 2 3
F4
ICP-N50
CN8
B8B-PH-K-S
1 2 3 4 5 6 7 8
CN4
B14B-PHDSS-B
1 3 5 7 9 11 13
2 4 6 8
10 12 14
C27
0.047uF/50V
CN1
1 2 3
+C2
47uF/35V C30
0.1uF/25V
+
C3
10uF/16V
C29 0.1uF/25V
+
C4
10uF/16V
C14
0.047uF/50V C17
0.1uF/25V
C16 0.1uF/25V
C28
0.047uF/50V
C15 0.047uF/50V
CN5
B40B-PADKS-1
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29
2 4 6 8
10 12 14 16 18 20 22 24 26 28 30 32 36 34 38 40
31 33 35 37 39
CN9
B40B-PADSS-1
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29
2 4 6 8
10 12 14 16 18 20 22 24 26 28 30 32 36 34 38 40
31 33 35 37 39
B3B-PH-K-R(RD)
Option Cassette Only (QS51,QS52)
Multi Cassette Only (QS53)
Option Cassette Only (QS52,QS53)
3. Interface PWB circuit diagram (2/2)

8 7 6 5 4 32 1
A B
C D
12345678
D C
B A
PAP
LUD
PPD
DRS DRS
5V
5V
R2 220J/ 1/4W
R1 220J/ 1/4W
PT2 GP1S58V
PT1 GP1S58V PT3
GP1S58V
R3 220J/ 1/4W CN1
1 2 3 4 5 6
CN2
1 2 3
C1 102pF C2
102pF C3
102pF
S6B-PH-K-S S3B-PH-K-S
4. Sensor PWB circuit diagram
Upper limit

2+24V
4PGND
6SGND
8SGND
10 +5V
12 +3.3V
14 LUM2#
16 PCS2#
18 PCL#
20 N.C.
22 N.C.
24 N.C.
26 N.C.
28 A1#
30 /A1#
32 LUM1B#
34 TRCLB#
36 PCS1B#
38 PCL1B#
40 SGND
1+24V
3PGND
5SGND
7SGND
9+5V
11 +3.3V
13 PGND
15 Y1B
17 N.C.
19 Y2
21 CSSELA#
23 CSSELC#
25 CSSELB#
27 B1#
29 /B1#
31 OPCASSEL#
33 +24V
35 +24V
37 PGND
39 PGND
2+24V
4PGND
6SGND
8SGND
10 +5V
12 +3.3V
14 LUM2#
16 PCS2#
18 PCL2#
20 LUM1B#
22 TRCLB#
24 PCS1B#
26 PCL1B#
28 A1#
30 /A1#
32 LUM1A#
34 TRCAL#
36 PCS1A#
38 PCL1A#
40 SGND
1+24V
3PGND
5SGND
7SGND
9+5V
11 +3.3V
13 PGND
15 Y1A
17 Y1B
19 Y2
21 CSSELA#
23 CSSELC#
25 CSSELB#
27 B1#
29 /B1#
31 OPCASSEL#
33 +24V
35 +24V
37 PGND
39 PGND
CN5 (53314-1015) CN9 (53314-1015)
13 PGND
11 +24V
9+24V
7PGND
5DRS2
3+5V
1SGND
14 LUM2D
12 /PCS2
10 /PCL2
8CSS2
6LUD2
4PAP2
2PPD2
CN4 (B14B-PHDSS-B)
8+24V
7/PCS1B
6LUD1
5DRS1
4PAP1
3+5V
2PPD1
1SGND
CN8 (B8B-PH-K-S)
3SGND
2N.C.
1CSS1
CN7 (B3B-PH-K BL)
CN3 (B3B-PH-K-S)
3+24V
2N.C.
1 /PCL1A
3+24V
2N.C.
1TRCLA
CN2 (B3B-PH-K BL)
3PGND
2N.C.
1LUM1AD
CN1 (B3B-PH-K-R RD)
524V1
4/B1
3B1
2/A1
1A1
CN6 (B5B-PH-K-S)
5. Parts layout
1) Cassette interface PWB
a. Parts surface

6LUD
5DRS
4PAP
35V
2PPD
1SGND
CN1 (S6B-PH-K-S)
3DRS
2N.C.
1SGND
b. Solder surface
2) Cassette sensor PWB
a. Parts surface b. Solder surface

Contains lithium-ion battery. Must be disposed of properly.
Remove the battery from the product and contact
federal or state environmental
agencies for information on recycling and disposal options.
(For USA,CANADA)
CAUTION FOR BATTERY DISPOSAL
 !    

COPYRIGHTã2001BYSHARPCORPORATION
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PrintedinJapan.
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Inanyformorbyanymeans,
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SHARP CORPORATION
Digital Document Systems Group
Quality & Reliability Control Center
Yamatokoriyama, Nara 639-1186, Japan
2001 April Printed in Japan
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