SHARP ARDE6 Service Manual

CODE: 00ZARDE6//A1E
Digital copier : Paper feed unit
AR-DE5
MODEL AR-DE6
CONTENTS
250-sheet paper
feed unit
 
500-sheet paper
feed unit
 
 
[1] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[3] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 1
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . 6
[5] OPERATIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
[6] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 7
[7] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
[8] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Parts marked with "!" is 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.
This document has been published to be used
SHARP CORPORATION
for after sales service only. The contents are subject to change without notice.
[1] PRODUCT OUTLINE
[3] UNP ACKING AND INSTALLATION
The 250-sheet paper feed unit and the 500-sheet paper feed unit are the optional paper feed cassettes for the digital copier, and they are the same structure as the 250-sheet cassette of the copier.
The combination of the copier and the paper feed cassette is as shown below:
Copier
(1-Tray Model)
Standard cassette
250-sheet paper feed unit
Copier
(2-Tray Model)
Standard cassette Standard cassette
250-sheet paper feed unit
250-sheet cassette 250-sheet cassette
250-sheet cassette 250-sheet cassette
500-sheet paper feed unit
500-sheet paper feed unit
1. Unpacking
(AR-DE6)
[2] SPECIFICATIONS
1. Paper feed unit
AR-DE5 AR-DE6 Paper feed step(s) 1-step 2-step Paper feed capacity 250 sheets × 1 step 250 sheets × 2 steps Size detection None (The paper size is set by the user
program.) Paper feed detection Available Paper feed size A3, B4, A4, A4R, B5, B5R, A5
11 × 17, 8.5 × 14, 8.5 × 13, 8.5 × 11
8.5 × 11R, 8.5 × 5.5, 8K, 16K, 16KR Paper weight 56 80g/m2, 15 ∼ 21lbs Shipping size AB series: A3
Inch series: 11" × 17"
Size selection User operation (Size setting by the user
program) Japan: A3, B4, A4, A4R, B5, B5R Inch series: 11 × 17, 8.5 × 14, 8.5 × 11, 8.5 × 11R, 8.5 × 5.5 EX AB series: A3, B4, A4, A4R, A5 Inch series foolscap area: 11 × 17, 8.5 × 14, 8.5 × 13, 8.5 × 11, 8.5 × 11R, 8.5 × 5.5 EX AB series foolscap area: A3, B4, A4, A4R, A5, 8.5 × 13
Cassette detachment
Heater Available only in Japan model Power source Supplied from the machine. External dimension 590 (W) × 571 (D) ×
Weight About 4.5 Kg About 9 Kg
Possible by the user
88 (H) mm
590 (W) × 571 (D) ×
173.5 (H) mm
(AR-DE5)
– 1 –
2. Installation
Included parts
Part name Quantity Screw (Fixing plate) 8 Screw 2 Fixing plate 4 Connection gear 1
1) Remove the connection cover.
Put the copier on a desk, and remove the connection cover from the bottom.
Remove the screws.
4) Remove the second cassette rear cover.
Remove the rear cover which is attached to the 250-sheet paper feed unit.
2) Install the connection gear unit.
Install the connection gear unit to the place where the connection cover was removed from.
3) Remove the machine rear cabinet and the shield plat.
Remove the screws.
Remove the rear cover (upper stage) from the 500-sheet paper feed unit.
– 2 –
5) Open the connector hole in the bottom.
Use a screwdriver to push and open the hole.
6) Open the connector hole in the copier.
Use nippers to cut and open.
Copier (2-tray model) + 250-sheet paper feed unit
Put the copier to the 500-sheet paper feed unit, and fix it with fixing plates and the fixing screws.
Copier (1-tray model) + 500-sheet paper feed unit
7) Install the copier onto the 250-sheet paper feed unit.
Put the copier on the 250-sheet paper feed unit, and fix with the fixing plates and the screws.
Copier (1-tray model) + 250-sheet paper feed unit
Copier (2-tray model) + 500-sheet paper feed unit
– 3 –
8) Remove the connection gear lock.
Remove the connection gear lock (with the red tug) after setting.
Copier (1-tray model) + 500-sheet paper feed unit
Set so that the optional interface harness connector is not brought into contact with the primary side cable. Fix the terminal section of the grounding wire together with the plate.
9) Set the connector.
Copier (1-tray model) + 250-sheet paper feed unit
Set so that the optional interface harness connector is not brought into contact with the primary side cable. Fix the terminal section of the grounding wire together with the plate.
Primary side cable
Be careful to the front and the back sides.
Primary side cable
Be careful to the front and the back sides.
Copier (2-tray model) + 500-sheet paper feed unit
Attach the optional interface harness to the interface PWB connector on the second cassette side of the standard provision. Fix the terminal section of the grounding wire together with the PWB with the PWB fixing screw of the standard provision.
Copier (2-tray model) + 250-sheet paper feed unit
Attach the optional interface harness to the interface PWB connector on the second cassette side of the standard provision. Fix the terminal section of the grounding wire together with the PWB with the PWB fixing screw of the standard provision.
Be careful to the front and the back sides.
Be careful to the front and the back sides.
– 4 –
10) Remove the cassette packing fixtures.
Pull the cassette until it stops. Turn and remove the packing fixture which is fixing the paper pres-
sure plate inside the cassette in the direction of arrow.
NOTE: To make the paper center shift adjustment and
the lead edge adjustment, insert the power plug of the copier into the power outlet, turn on the power switch, and perform the following procedure.
14) Perform the center shift adjustment.
Set a document on the document glass and make a copy. * If the image center is shifted, perform the following procedure.
1. Execute SIM 50-10 with the key operations on the copier.
11) Set the cassette side plate.
Hold the knob of the cassette side plate, slide it and set to the position of the paper size to be used.
12) Install the cassette rear edge plate.
Install the cassette rear plate to the position of the paper size to be used.
[Program key]
2. Enter the set value with the keys on the operation panel to per­form the center shift adjustment, make a copy again, and check that the center is not shifted.
C
0 5 0 1 0
When the set value is increased, the image is shifted to the
rear side.
Center line of image
Center line of paper
When the set value is decreased, the image is shifted to the
front side.
Center line of image
Center line of paper
13) Set the paper.
When setting the paper, do not exceed the height of the indication label.
After completion of the adjustment, press the key to cancel the mode.
CA
15) Perform the lead edge adjustment.
Set a document on the document glass, and make a copy.
1. Execute SIM 50-1 with the key operations on the copier.
[Program key]
2. Enter the set value with the keys on the operation panel and make a copy to check that the lead edge is within the specified range.
C 1
0 5 0
0
When the set value is increased, the copy image moves for-
ward.
When the set value is decreased, the copy image moves back-
ward.
After completion of the adjustment, press the key to cancel the mode.
CA
– 5 –
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
3
1
No. Name No. Name No. Name
1 Paper feed tray 2 2-step paper feed right cover 3 1-step paper feed right cover
2
2. Internal structure
11
3
1
2
1
6
5
4
9
10
8
Sensors and detectors
No. Code Name Type Function, operation Remark
1 DRS1 Door open/close sensor Photo transmission Detects door open/close. 2 PPD1 Paper entry sensor Photo transmission Detects paper transport. 3 CSS1 Paper empty sensor Photo transmission Detects paper presence/empty. 4 CASS1 Cassette detection SW Contact Detects cassette installation. 5 FSOL1 Transport solenoid DC solenoid Transports paper. (for clutch) 6 PSOL1 Paper feed solenoid DC solenoid Feeds paper. (For clutch) 7 PPD2 Paper entry sensor Photo transmission Detects paper transport. AR-DE6 only 8 CSS2 Paper empty sensor Photo transmission Detects paper in the cassette. AR-DE6 only
9 CASS2 Cassette detection SW Contact Detects cassette installation. AR-DE6 only 10 PSOL2 Paper feed solenoid DC solenoid Feeds paper. AR-DE6 only 11 PWB Interface PWB AR-DE6 only
7
– 6 –
[5] OPERATIONAL DESCRIPTION
[6] DISASSEMBLY AND ASSE MBLY
1. Paper transport path
Transport roller
PF sensor
Copier cassette
250-sheet paper feed unit (upper)
250-sheet paper feed unit (Lower)
Paper feed roller
2. Operational descriptions
The operations are controlled by the main body of the copier. the paper feed roller (semi-circular roller) and the transport roller are driven by the gear of the copier.
Paper is separated by the paper feed roller and the separation pawl, and detected by the PF sensor, then transported to the Resist roller by the transport roller.
To copier's PS
1. Rear cover
1
2
1
2. Paper feed unit section
5
5
Copier
4
3
1
2
250-sheet paper feed unit
Paper lead edge
No. Name Operation
1 Paper feed roller Picks up paper.
2 Separation pawl Prevents against double feed of
paper. 3 Transport roller Transports paper. 4 Paper entry sensor Detects paper transport. 5 Resist roller Makes synchronization between the
paper lead edge and the image lead
edge.
1
1
6
3
2
6
3
– 7 –
4
3. Paper feed solenoid, transport solenoid
2
1
4. Transport roller gear section
5. Transport roller
2
1
A
B
1
6. Paper feed roller clutch
NOTE: When asembling the paper feed roller cluch, fit and insert
section A (D cut) into the shaft as shown in the figure.
A
2
2
1
1
3
– 8 –
7. Paper feed roller
NOTE: Engage connection arm spring B with frame groove A and
connection arm groove C.
A
[7] MAINTENANCE
No. Name Work
item 1 Paper feed roller PA ass’y Cleaning F 2 Transport roller Cleaning F
When
service call
Remark
1
B
2
C
2
1
[Note] For disassembly and assembly of the paper feed roller and
the transport roller, refer to [6] DISASSEMBLY AND AS­SEMBLY.
1
– 9 –
1. BLOCK DIAGRAM 1/1
24V
5V2
D
5V1
[8] ELECTRICAL SECTION
12345678
D
– 10 –
Copier body
IC1
Y1
3
SELA SELB SELB
C
PSOL1 FSOL1 PSOL2
Y2
Data selector
IC2
Driver array
IC3
Data selector
5V1
24V
5V1
B
CASS1
PPD1
DRS1
CSS1
PSOL1
FSOL1
PSOL2
CASS2
PPD2
CSS2
5V2
5V2
5V2
5V2
5V2
24V
24V
24V
C
B
Multi step CS only
2nd/Multi step CS only
FSOL2 PSOL3 FSOL3
A
Y3
Lower connection CS
A
INTERFACE PWB
8 7 6 5 4
3
2 1
D
2. ACTUAL WIRING DIAGRAM
12345678
1. 2nd CS TYPE AR-DE5
175778-2
1
CASS1 LGND
LGND PPD1 5V2
LGND DRS1 5V2
LGND CSS1
2
1 2 3
1 2 3
1 2 35V2
GY
DF3-3S-2C
GY OR
DF3-3S-2C
GY OR
DF3-3S-2C
GY OR
RD BL
RD BL
1 2
1 2
CASS1
PPD1
DRS1
CSS1
PSOL1
FSOL1
24V1 /PSOL1
24V1 /FSOL1
C
BR GY
BR OR
PL
LB
SMP-02V-NCSMR-02V-N 1
2
SMP-02V-BCSMR-02V-B 1
2
RD BL
RD BL
B
PHDR-20VS TO 2ND OR MAIN BODY
(UPPER UN)
PGND
PSOL2
FSOL1
FSOL2
24VY224V
PSOL1
2
5
3
1
7
46
RDRDPK
PK
PKPKPK
123 4 56789
CASS1
13
9
LGND
24V
24V
PSOL1
FSOL1
FSOL2
PSOL2
16
PPD1 5V2
11
14
15
DRS1
CSS1
CN-B (B16B-PHDSS)
CS INTERFACE PWB 2ND CS
1
24V1 /PSOL1
2
3
24V1
4
/FSOL1
5
N.C. N.C.
6
N.C.
7
N.C.
8
N.C.
10
N.C.
12
CN-C
24V
24V
FSOL3
FSOL2
PSOL2
PSOL3
2
5
3
1
7
6
Y1
LGND
SELA
PGND
LGND
PSOL39FSOL3
GYGYGYBRPLPLPLOROR
PK
21 22
PSOL3
FSOL3
10 16814
13
12
11
15
BR
GY
BR
1011 12 13 1415 1617 1819 20
PGND
PGND
LGND
LGND
CN-A
(B22B-PHDSS)
Y3
17
Y3Y2Y1
SELA
(B20B-PHDSS)
Y2
LGND
LGND
PGND13PGND
N.C.
N.C.
8
9
Y3
10 16
14
12
11
N.C.
SELA
17
A
5V2
SELB
5V120SELC
19
18
2 1
5V2
N.C.
N.C.
SELB
SELC
5V1
3
5V2
5V1
SELB
SELC
18415
19
20
ELP-02V
1
AC100N
2
AC100L
FOR LOWER OPTION CS
ELR-02V
1
AC100N
2
AC100L
D
TO 2ND OR MAIN BODY (UPPER UN)
ELP-02V WH
AC100N
1
BK
2
WH BK
C
ELR-02V
1 2AC100L
2nd CS UNIT
PPD1 DRS1
FSOL1
CASS1
HEATER DH1
JAPAN ONLY
PSOL1
CSS1
UNIT REAR VIEW
PWB
8 7 6 5 4
B
A
– 11 –
D
2. MULTI CS TYPE AR-DE6
12345678
C
B
PHDR-20VS TO 2ND OR MAIN BODY
(UPPER UN)
A
UPPER UNIT
CASS1
CASS1
LGND
LGND
PPD1
PPD1
LGND DRS1
DRS1
LGND CSS1
CSS1
PSOL1
FSOL1
LOWER UNIT
CASS2
CASS2
LGND
LGND
PPD2
PPD2 5V2 3
175778-2
1
GY
2
DF3-3S-2C
GY
1 2
OR
35V2
DF3-3S-2C
GY
1 2
OR
35V2
DF3-3S-2C
GY
1 2
OR
35V2
RD BL
RD BL
175778-2
1 2
DF3-3S-2C
GY
1 2
OR
24VY224V
2
3
1
RDRDPK
BR GY
BR OR
PL
LB
1 2
1 2
SMP-02V-NCSMR-02V-N 1
24V1
2
/PSOL1
SMP-02V-BCSMR-02V-B 1
24V1
2
/FSOL1
SMR-08V-N SMP-08V-NC BR
GY
GY BR OR
1
1
CASS2
2
2
LGND
3
3
LGND
4
4
PPD2
5
5
5V2
RD BL
RD BL
BR
BR
13
9
16 11
14
15
1 2
3 4
12
8
10
5 6 7
CASS1
LGND
PPD1 5V2
DRS1
CSS1
24V1 /PSOL1
24V1 /FSOL1
CASS2 PPD2 CSS2 24V1 /PSOL2 N.C.
123 4 56789
24V
24V
CN-B (B16B-PHDSS)
PGND
FSOL1
PSOL1
46
PK
PSOL1
FSOL1
PSOL2
FSOL2
5
7
PKPKPK
FSOL2
PSOL2
Y1
LGND
PGND
LGND
PSOL39FSOL3
10 16814
13
12
11
BR
GY
PK
GYGYGYBRPLPLPLOROR
1011 12 13 1415 1617 1819 20
21 22
FSOL3
PSOL3
PGND
PGND
LGND
LGND
CN-A
(B22B-PHDSS)
CS INTERFACE PWB MULTI CS
15
BR
SELA
Y3
17
SELAY3Y2Y15V1
5V2
SELB
5V120SELC
19
18
2 1
SELB
SELC
5V2
N.C.
N.C.
3
CSS2
PSOL2
PPD1
DRS1
FSOL1
CASS1
PPD2
CASS2
1
LGND
2
CSS2
3
5V2
MULTI CS UNIT
CSS1
PSOL1
CSS2
PSOL2
DF3-3S-2C
GY OR
RD BL
PWB
GY
6
LGND
LB
7
CSS2
OR
8
5V2
SMR-02V-N SMP-02V-NC
RD
1
24V1
BL
2
/PSOL2
UNIT REAR VIEW
UPPER UNIT
LOWER UNIT
6 7 8
1 2
LB
RD BL
ELP-02V 1
2
TO 2ND OR MAIN BODY (UPPER UN)
AC100N AC100L
ELP-02V
WH BK
1 AC100N 2
AC100L
ELR-02V
1 2
UPPER CS
HEATER DH2
LOWER CS
ELP-02V
1 AC100N
AC100L 2
2
ELR-02V
HEATER DH3
1
JAPAN ONLY
8 7 6 5 4
D
C
B
A
– 12 –
12345678
3. INTERFACE PWB CIRCUIT DIAGRAM 1/1
– 13 –
CNA-13,14
CNA-7 CNA-8
CNA-22
5V1
LGND LGND
Y3
CNA-15,16
+
C1 47uF/35V
D
5V1
C
**** NOTES **** 5V1:ALWAYS POWER SUPPLYED
5V2:ENERGY STAR MODE POWER SUPPLY
CASS1:CS UNIT DETECTOR CSS1:PAPER DETECTOR PPD1:PAPER PASS DETECTOR DRS1:DOOR DETECTOR
B
SENSER MATRIX
SELC
SELB
L
L L L L H H H H
A
CN-B (PHD-16)
L L H
L H
L
L L
H
L
H
H
H
CNC-14
Y1 CASS1 CSS1 PPD1 DRS1 Low Low Low Low
CNC-19
5V2
+
C2 47uF/35V
CN-A
(PHD-22)
(PHD-20)
CN-C
CASS2 CSS2H PPD2 DRS2H Low Low Low Low
FSOL3
CNA-21
PSOL3
CNA-1
DAN202K
Y1 SELC SELB SELA
Y2
DAP202K
CNA-2
CNA-5 CNA-6
D1
D3
24V
ICP-N38
+
C3 47U/35V
PGND PGND
5V1
3
3
D2
DAN202K
2
1
2
1
D4
DAP202K
2
1
2
1
3
3
CNB-11 CNC-20
CNB-9 CNC-11 CNC-12
CNA-11 CNA-18 CNA-12 CNA-20
CNA-10
CNC-13
Y3
Y2SELA
CASS3 CSS3 PPD3 DRS3 Low
Multi CS :High Low Low Low
C12
2200pFx3
CNB-1 CNB-3 CNB-5 CNC-1 CNC-2
CNC-9 CNC-10
C14C13
24V1
ICP1
24V
CNA-17 CNA-19
CNA-3 CNA-9 CNA-4
IC1
6
W
5
Y
74HC151AF
6
W
5
Y
D5 DAN217
5V1
74HC151AF
Multi CS Only
100000pF
FSOL2
IC2 COM
PSOL1 FSOL1 PSOL2
4
D0
3
D1
2
D2
1
D3
15
D4
14
D5
13
D6
12
D7
11
A
10
B
9
C
7
G
IC3
4
D0
3
D1
2
D2
1
D3
15
D4
14
D5
13
D6
12
D7
11
A
10
B
9
C
7
G
C11
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
GND
2003
R1
R3
R2
C4
2200pFx4
5V1
IC1
16
VCC
C15
100000pF
GND 8
FSOL3
CNC-6
PSOL3
CNC-5
FSOL2
CNC-4
PSOL2
CNC-3
24V1
9
/PSOL1
16
O1
15
O2
14
O3
13
O4
12
O5
11
O6
10
O7
5V1
R4 10KJx4
R5
/FSOL1 /PSOL2
CNB-2 CNB-4 CNB-6
CASS1
CNB-13
CSS1
CNB-15
PPD1
CNB-16
DRS1
Multi CS Only
SELC SELB SELA
CASS2 CSS2 PPD2
CNB-14
CNC-18 CNC-17 CNC-16
CNB-12 CNB-10 CNB-8
5V1
R7
R8
R6
10KJx4
CN-A
1 3 5 7
9 11 13
15 17 19 21
CN-B
11
13
15
B22B-PHDSS
1 3 5 7 9
24V PSOL1 PGND LGND FSOL1 Y1 5V1 5V2 PSOL3 FSOL2 FSOL3
B16B-PHDSS
24V1 24V1 24V1 N.C. LGND 5V2 CASS1 CSS1
24V
2
PSOL2
4
PGND
6
LGND
8
Y2
10
SELB
12 14
N.C.(5V1)
16
N.C.(5V2) SELC
18
SELA
20 22
Y3
/PSOL1
2 4
/FSOL1
6
/PSOL2 PPD2
8
CSS2
10 12
CASS2 DRS1
14 16
PPD1
D
C
B
C7C6C5
5V1
16
VCC
GND
8
C8
IC3
C10C9
2200pFx3
Multi CS Only
CN-C
1 3 5 7 9
13
15
17
19
B20B-PHDSS
24V PSOL2 PSOL3 N.C. PGND LGND11
10
12 Y2 14 N.C. SELB 5V1
16
18
20
250-sheet paper feed unit only
2
24V FSOL2
4 6
FSOL3 N.C.
8
PGND LGND Y3 SELA SELC 5V2
A
PARTS VIEW
8 7 6 5 4
3
2 1
4. PARTS ARRANGEMENT
AR-DE5 PARTS ARRANGEMENT
[PARTS SURFACE]
CN-C
10 12 14 16 18 20
2 4 6 8
B20B-PHDSS 24V FSOL2 FSOL3 N.C. PGND LGND Y3 SELA SELC 5V2
24V1 1
24V1 3
24V1
5
CASS1
LGND
N.C. 7
CSS1
5V2
9
15
13
11
[SOLDER SURFACE]
PPD1
/FSOL1
/PSOL1
B16B-PHDSS
4
2
CN-B
1
24V
3
PSOL2
5
PSOL3
7
N.C.
9
PGND
11
LGND
13
Y2
15
N.C.
17
SELB
19
5V1
CASS2
/PSOL2
CSS2
PPD2
DRS1
6
8
16
12
14
10
CN-A
B22B-PHDSS
2
24V
43
PSOL2
6
PGND
8
LGND
10
Y2
12
SELB
14
N.C.(5V1)
16
N.C.(5V2)
18
SELC
20
SELA
22
Y3
1
24V PSOL1
5
PGND
7
LGND
9
FSOL1
11
Y1
13
5V1
15
5V2
17
PSOL3
19
FSOL2
21
FSOL3
AR-DE6 PARTS ARRANGEMENT
[PARTS SURFACE]
CASS1
LGND
N.C. 7
PPD2
8
CSS1
5V2
9
15
13
11
PPD1
CASS2
CSS2
DRS1
16
12
14
10
B16B-PHDSS
CN-B
24V1 1
/PSOL1
2
24V1 3
/FSOL1
4
24V1 5
/PSOL2
6
CN-A
B22B-PHDSS
2
24V
43
PSOL2
6
PGND
8
LGND
10
Y2
12
SELB
14
N.C.(5V1)
16
N.C.(5V2)
18
SELC
20
SELA
22
Y3
1
24V PSOL1
5
PGND
7
LGND
9
FSOL1
11
Y1
13
5V1
15
5V2
17
PSOL3
19
FSOL2
21
FSOL3
[SOLDER SURFACE]
– 14 –
q
COPYRIGHT C 1998 BY SHARP CORPORATION
All rights reserved.
Printed in Japan.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted,
in any form or by any means,
electronic, mechanical, photocopying, recording, or otherwise,
without prior written permission of the publisher.
SHARP CORPORATION Printing & Reprographic Systems Group Quality & Reliability Control Center Yamatokoriyama, Nara 639-1186, Japan
1998 November Printed in Japan K
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