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WIRING SYSTEMATIC DIAGRAM (SF-A56)

+5

V

CN1-

1

DW

V

R

CN1-

2

SG

ND

CN1-

3

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CN1-

4

SG

ND

CN1-

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DLS

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CN1-

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CN1-

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ND

CN1-

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DLS

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CN1-

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CN1-

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0

SG

ND

CN1-

1

1

DED

CN1-

1

2

LB

(1)

LB

(2)

LB

(3)

LB

(4)

LB

(5)

LB

(6)

LB

(7)

LB

(8)

LB

(9)

LB

(10

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LB

(11

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LB

(12

)

+5

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CN2-

1

SG

ND

CN2-

2

DSS

CN2-

3

SG

ND

CN2-

4

DFMRS

CN2-

5

+5

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CN2-

6

MDL

1

CN2-

7

MDL

2

CN2-

8

CN2-

9

SG

ND

LB

(40

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LB

(41

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LB

(42

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LB

(43

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LB

(44

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LB

(45

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LB

(46

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LB

(47

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LB

(48

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DFM1

CN5-

1

DFM2

CN5-

2

DFSOL

CN5-

3

FD+

2

4

V

CN5-

4

FG

OD

CN5-

5

DC+

24V

CN5-

6

AUO

D

CN5-

7

DC+

24V

CN5-

8

NC

CN5-

9

(82)

RD

(83)

BE

(84)

LB

(85)

O

E

(86)

BN

(87)

O

E

(88)

BK

(89)

BE

DC+

24V

CN8-

1

FA

N

CN8-

2

CN8-

3

+

24V

CN8-

4

DRSOL

CN8-

5

(117)

LB

(118)

LB

(119)

LB

+5

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CN43-

1

DW

V

R

CN43-

2

SG

ND

CN43-

3

+5

V

CN43-

4

SG

ND

CN43-

5

DLS

1

CN43-

6

+5

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CN43-

7

SG

ND

CN43-

8

DLS

2

CN43-

9

+5

V

CN43-

10

SG

ND

CN43-

11

DED

CN43-

12

LB

(13

)

LB

(14

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LB

(15

)

LB

(16

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LB

(17

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LB

(18

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LB

(19

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LB

(20

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LB

(21

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LB

(22

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LB

(23

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LB

(24

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CN42-

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CN42-

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CN42-

9

CN42-

8

CN42-

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CN42-

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CN42-

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CN42-

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CN42-

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CN42-

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CN42-

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(1)

LB

(2)

LB

(3)

LB

(4)

LB

(5)

LB

(6)

LB

(7)

LB

(8)

LB

(9)

LB

(10)

LB

(11)

LB

(12)

LB

+5

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CN45-

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DW

V

R

CN45-

2

SG

ND

CN45-

3

+5

V

CN45-

4

SG

ND

CN45-

5

DLS

1

CN45-

6

+5

V

CN45-

7

SG

ND

CN45-

8

DLS

2

CN45-

9

+5

V

CN45-

10

SG

ND

CN45-

11

DED

CN45-

12

LB

(25

)

LB

(26

)

LB

(27

)

LB

(28

)

LB

(29

)

LB

(30

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LB

(31

)

LB

(32

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LB

(33

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LB

(34

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LB

(35

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LB

(36

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CN44-

12

CN44-

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CN44-

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CN44-

9

CN44-

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CN44-

7

CN44-

6

CN44-

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CN44-

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CN44-

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CN44-

2

CN44-

1

(13)

LB

(14)

LB

(15)

LB

(16)

LB

(17)

LB

(18)

LB

(19)

LB

(20)

LB

(21)

LB

(22)

LB

(23)

LB

(24)

LB

DFM1

CN24-

1

DFM2

CN24-

2

DFSOL

CN24-

3

FD+

2

4

V

CN24-

4

FG

OD

CN24-

5

DC+

24V

CN24-

6

(90)

RD

(91)

BE

(92)

LB

(93)

O

E

(94)

BN

(95)

O

E

RD (

82)

BE

(

83)

LB

(8

4)

OE (

85)

BN

(86

)

OE (

87)

CN23-

1

CN23-

2

CN23-

3

CN23-

4

CN23-

5

CN23-

6

+5

V

CN13-

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DTD

CN13-

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DTDLED

CN13-

3

+5

V

CN13-

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DFD

CN13-

5

DFDLED

CN13-

6

+5

V

CN13-

7

SG

ND

CN13-

8

CN13-

9

DW

S

LB

(58

)

LB

(59

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LB

(60

)

LB

(61

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LB

(62

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LB

(63

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LB

(64

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LB

(65

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LB

(66

)

CN13-

10

NC

SG

ND

CN9-

1

TX

D

CN9-

2

RXD

CN9-

3

DTR

CN9-

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DSR

CN9-

5

RES

E

T

CN9-

6

(125)

VT

(126)

BN

(127)

YW

(128)

PK

(129)

LB

DC+

24V

CN6-

1

PG

ND

CN6-

2

+5

V

CN6-

3

SG

ND

CN6-

4

(130)

OE

(131)

BE

(132)

RD

(133)

GY

*B

CN4-

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B

CN4-

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*A

CN4-

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A

CN4-

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+

24V

CN4-

5

+

24V

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OE (

76)

BE

(

77)

YW (

78)

RD (

79)

W

E

(

80)

BK

(

81)

AS

M-

TR

AY

A

S

M

-T

R

2

A

SM

-T

R1

DFSOL

CN28-

1

FD+

2

4

V

CN28-

2

(98)

LB

(99)

O

E

LB

(9

2)

OE (

93)

CN27-

1

CN27-

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FD+

2

4

V

CN41-

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DFSOL

CN41-

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(135)

RD

(136)

RD

LB

(9

8)

OE (

99)

CN40-

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CN40-

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AS

M-

SO

L

DFSOL

TDS-

10S

L-

102

+5

V

CN47

-1

DWVR

CN47

-2

SG

ND

CN47

-3

LB

(

37)

LB

(

3

8

LB

(

39)

CN46

-3

CN46

-2

CN46

-1

(25)

LB

(26)

LB

(27)

LB

+5

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CN48-

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SG

ND

CN48-

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DLS

1

CN48-

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(28)

LB

(29)

LB

(30)

LB

(37)

LB

(38)

LB

(39)

LB

AS

M

-VR

+5

V

CN49-

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SG

ND

CN49-

2

DLS

2

CN49-

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(31)

LB

(32)

LB

(33)

LB

+5

V

CN10-

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SG

ND

CN10-

2

DED

CN10-

3

(34)

LB

(35)

LB

(35)

LB

+5

V

CN19-

1

DTD

CN19-

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DTDLED

CN19-

3

+5

V

CN19-

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DFD

CN19-

5

DFDLED

CN19-

6

+5

V

CN19-

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SG

ND

CN19-

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DW

S

CN19-

9

LB

(67

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LB

(68

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LB

(69

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LB

(70

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LB

(71

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LB

(72

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LB

(73

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LB

(74

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LB

(75

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CN18-

9

CN18-

8

CN18-

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CN18-

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CN18-

5

CN18-

4

CN18-

3

CN18-

2

CN18-

1

(58)

LB

(59)

LB

(60)

LB

(61)

LB

(62)

LB

(63)

LB

(64)

LB

(65)

LB

(67)

LB

+5

V

CN20-

3

DTD

CN20-

2

DT

DLED

CN20-

1

(67)

LB

(68)

LB

(69)

LB

+5

V

CN21-

3

DFD

CN21-

2

DFDLED

CN21-

1

(70)

LB

(71)

LB

(72)

LB

+5

V

CN22-

3

SG

ND

CN22-

2

DW

S

CN22-

1

(73)

LB

(74)

LB

(75)

LB

AUO

D

CN30-

1

DC+

24V

CN30-

2

BE

(

88)

BK

(

89)

AUO

D

FG

OD

CN29

-1

DC+

24V

CN29

-2

OE (

94)

BN

(95

)

F

GOD

SS-5T

DFM2

CN26-

1

DFM1

CN26-

2

(96)

RD

(97)

BE

RD (

90)

BE

(

91)

CN25-

1

CN25-

2

DFM

NC

CN39-

1

NC

CN39-

2

DC+

24V

CN39-

3

TX

D

CN39-

4

FG

ND

CN39-

5

RXD

CN39-

6

+5

V

CN39-

7

DSR

CN39-

8

RES

E

T

CN39-

9

SG

ND

CN39-

10

PG

ND

CN39-

11

DTR

CN39-

12

O

E

(1

3

0

)

V

T

(

1

2

5

)

GN/

Y

W(13

4)

B

N

(

1

2

6

)

RD (

132)

PK

(

128)

LB

(

129)

G

Y

(1

3

3

)

BE

(

121)

YE

(

122)

AN+

24V

CN34-

3

RDD

CN34-

2

RDDLE

D

CN34-

1

LB

(1

15)

LB

(1

16)

LB

(1

17)

RDD

SS

-5

T

(134)

AS

M-

IF

DWVR

DLS

1

GP1A

25LC

DLS

2

GP1A

25LC

DED

GP1A22H

R

10

3H

7

124

-11

4

1

DTM

DW

S

TLP1

241N(

C

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DFD

DTD

AS

M-

SNR

PBA

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(P

WB

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in

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MDL

1

CN16-

1

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2

CN16-

2

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ND

CN16-

3

LB

(55

)

LB

(56

)

LB

(57

)

CN15-

3

CN15-

2

CN15-

1

(46)

LB

(47)

LB

(48)

LB

MDL

1

CN17-

3

MDL

2

CN17-

2

SG

ND

CN17-

1

(55)

LB

(56)

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(57)

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+5

V

CN12-

1

SG

ND

CN12-

2

DSS

CN12-

3

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ND

CN12-

4

DFMRS

CN12-

5

+5

V

CN12-

6

LB

(49

)

LB

(50

)

LB

(51

)

LB

(52

)

LB

(53

)

LB

(54

)

CN11-

6

CN11-

5

CN11-

4

CN11-

3

CN11-

2

CN11-

1

(40)

LB

(41)

LB

(42)

LB

(43)

LB

(44)

LB

(45)

LB

+5

V

CN13-

3

SG

ND

CN13-

2

DSS

CN13-

1

(49)

LB

(50)

LB

(51)

LB

SG

ND

CN14-

3

DFMRS

CN14-

2

+5

V

CN14-

1

(52)

LB

(53)

LB

(54)

LB

DFMRS

TLP1

225(

C5)

TLP1

240(

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CN8-

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CN8-

7

AN+

24V

RDD

RDDLE

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(115)

LB

(116)

LB

DRSOL

CN38-

1

+

24V

CN38-

2

(123)

RD

(124)

RD

LB

(1

18)

LB

(1

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CN37-

2

CN37-

1

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102

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CN7-

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2

CN7-

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CN7-

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(102)

W

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(103)

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(104)

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AS

M-

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CN7-

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TG

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+

24V

(100)

BK

(101)

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B

CN33-

3

*B

CN33-

4

(110)

BE

(111)

G

N

BE

(

104)

GN (10

5)

CN32-

3

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1

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A

(105)

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(106)

YW

(107)

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(

100)

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101)

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CN33-

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CN32-

2

CN32-

4

CN32-

5

CN32-

6

(108)

W

E

(109)

BK

(112)

YW

(113)

RD

BK

(

103)

W

E

(

102)

RD (

107)

YW (

106)

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Содержание SF-A18

Страница 1: ...ASSEMBLY AND ADJUSTMENT 14 7 CONNECTOR LAYOUT 18 8 REPLACEMENT PARTS AND MAINTENANCE 21 9 TROUBLESHOOTING 23 10 ELECTRICAL SECTION 28 11 CIRCUIT DIAGRAM 39 PARTS GUIDE CONTENTS SHARP CORPORATION This document has been published to be used for after sales service only The contents are subject to change without notice Parts marked with is important for maintaining the safety of the set Be sure to re...

Страница 2: ...3 A5 Portrait 11 17 8 1 2 5 1 2 Document changing time 0 68sec or less Excluding the first copy Document weight Thin paper mode 35 50g m2 Standard mode 51 128g m2 Max No of documents to be set 50 sheets A4 letter 35 80g m2 9 21lb 5mm thick or less 80 128g m2 21 33lb 5mm thick or less Document stopper Mechanical stopper Dimensions SF A56 592 W 521 D 110 H mm 23 5 16 W 20 33 64 D 4 11 32 H SF A17 57...

Страница 3: ...two cut outs from the rear part of the upper cover of the copier Install the two ADF mounting screws Fit the ADF mounting screws into the holes in the hinges of the ADF and secure the ADF with the two ADF securing screws Included parts ADF tray ADF mounting screws 2 pcs Tray securing screws 2 pcs ADF securing screws 2 pcs Left cover 1 pc Right cover 1 pc Left cover Right cover Document cover Cut o...

Страница 4: ...s install the tray as shown in the figure and fasten the tray securing screws Plug the copier into a grounded outlet and turn the power switch on Then follow the procedure below 7 Set the mode Operate the copier keys to set the mode The above key operation will display the currently set mode When only the SF A56 is to be set immediately after the above key operation operate the keys as follows Lon...

Страница 5: ...t to stop at location 8 it may need to be adjusted depending on the type of originals The leading edge position can be adjusted within a range of 8 mm 8 steps on the stopper side and 7 mm 7 steps on the glass side in 1 mm increments Adjustment can be done separately for the one sided two sided and thin paper modes Setup example 1 If the leading edge of the original was not fed all the way to the s...

Страница 6: ...WB Original reverse sensor PWB Original timing sensor PWB D Motors solenoids and clutches Motors Code Name Type Functions and operations Contact output DFM Paper feed motor DC motor Drives the pickup roller the separation roller and the resist roller DTM Transport motor Stepping motor Drives the transport belt roller DRM Reverse motor Stepping motor Drives the reverse roller and the paper exit rol...

Страница 7: ...nal is sensed DWVR Original width volume Slide volume Original width detection on the tray by the voltage of volume DLS1 Original length sensor 1 Photo interrupter Original length detection on the tray HIGH when the original is sensed DLS2 Original length sensor 2 Photo interrupter Original length detection on the tray Inch series only HIGH when the original is sensed DSS Original set sensor Photo...

Страница 8: ...iginal DFD output HIGH Step 13 The original is stopped by the resist roller and the paper feed motor DFM is turned OFF Step 14 Paper feed motor DFM reverse rotation Resist roller rotation The original lead edge is taken up by the resist roller Step 15 The original width sensor DWS senses the original width Output LOW Step 16 The original timing sensor DTD senses the original lead edge DTD output H...

Страница 9: ...ion The original is sent to the transport section Step 40 Paper exit sensor DES senses the original rear edge DES output HIGH Step 41 Original width sensor DWS output HIGH Step 42 Original timing sensor DTD senses the original rear edge DTD output LOW Step 43 Paper feed motor DFM OFF Resist roller stop Step 44 Paper exit sensor DES senses the discharged original rear edge DES output LOW D Step 45 ...

Страница 10: ...WS senses the original width Output LOW Step 15 Original timing sensor DTD senses the lead edge of the original DTD output HIGH Step 16 Paper feed motor DFM OFF The original is stopped with its lead edge taken up by the resist roller B Step 17 Reverse sensor RDD senses the rear edge of the discharged original RDD output LOW Reverse motor DRM rpm down Step 18 Transport motor DTM OFF Transport stop ...

Страница 11: ...ginal timing sensor DTD senses the lead edge of the original DTD output HIGH Step 44 Paper feed motor DFM OFF The original is stopped with its lead edge taken up by the resist roller Step 45 Copier mirror base scanning stop Reverse rotation Step 46 Reverse solenoid DRSOL ON The flapper moves up Step 47 Transport motor DTM forward rotation Transport motor rotation Reverse motor DRM forward rotation...

Страница 12: ...tor DRM forward rotation Reverse roller paper exit roller stop The original is sent to the paper feed section Step 77 Reverse sensor RDD senses the rear edge of the reverse original RDD output LOW Step 78 Reverse motor RDD senses the rear edge of the reversed original RDD output LOW Step 79 Transport motor DTM off Transport belt stop Original stop Step 80 Reverse solenoid DRSOL OFF The flapper mov...

Страница 13: ... of copy When originals composed of sheets of different sizes are set this detection method recognizes the largest sheet as the original size which is determined by the width measured by the original width volume DWVR and the length measured by the original length sen sors DLS1 DLS2 The original size is determined when the paper is sensed by the original set sensor DSS Document size setting orient...

Страница 14: ... or 8 5 x 5 5 originals portrait are stacked and set in the original tray the original size detection by the paper feed section original width sensor DWS has the priority over the original size detection by the original set tray When A4 and A5 size 11 x 8 5 and 8 5 x 5 5 originals portrait are stacked and set in the original tray the original length sensors DSL1 DSL2 are not actuated Therefore the...

Страница 15: ...inal width sensor DWS Resist roller rotation start The original is fed from the paper feed section The paper feed motor rotation sensor DFMRS counts the number of rotations of the paper feed motor DFM between A and B to judge the original length 6 DISASSEMBLY ASSEMBLY AND ADJUSTMENT Descriptions in this chapter excludes simple disassembly and as sembly operations Refer to the parts guide for the d...

Страница 16: ...ch are fixing the lower cover and remove the lower cover 4 Remove the five fixing screws of the paper feed unit open the paper feed cover and remove the fixing screw 5 Remove the paper feed motor drive belt and remove the four harness connectors Then remove the paper feed unit Screw Loosen Belt unit A B Paper feed unit Paper feed cover Paper feed unit fixing screw Loosen Paper feed unit fixing scr...

Страница 17: ...en the paper feed cover 2 Remove two fixing screws of the separation unit and remove the separation unit 3 Remove two screws from the separation unit and remove the separation roller holder unit 4 Remove two springs from the separation roller holder and remove the bearing and the slide bearing Remove the separation roller and the spring clutch SF A57 SF A18 Edge saddle Screw Screw Reverse unit Scr...

Страница 18: ...front frame side from the chassis 9 Remove the shaft stopper from the separation shaft and remove the paper feed roller 7 Open close switch attachment When closing the transport section from the open state adjust the DF open SW plate so that the clearance between the glass surface and the DF spacers L and R front side is 10 40mm Then tighten the fixing screw 8 Original transport belt replacement 1...

Страница 19: ...side 2 Check that the original transport belt is not on the belt guide 7 CONNECTOR LAYOUT 1 Control PWB peripheral Spacer Belt unit Spacer Spacer Spacer Belt guide Transport belt Belt guide Transport belt ASM IF Control Pwb ASM RU ASM drive R ASM drive IF Control PWB ASM sensor IF ASM SNR ASM TR1 ASM IF ASM DC Transport motor DTM ASM sensor IF ASM drive IF Control PWB ASM LED ASM SNR ASM TR1 18 ...

Страница 20: ...DRMRS Paper feed motor rotation sensor SENSOR 2 harness Paper feed motor DFM Paper feed guide switch FGOD Drive F harness TR2 harness SENSOR harness SENSOR 2 harness Paper feed solenoid DFSOL SOL harness ASM sensor 2 Original feed sensor DFD Original timing sensor DTD ASM earth lead W Original width sensor DWS RU harness Reverse solenoid DRSOL Reversing motor DRM ASM RU Control PWB ASM drive R Rev...

Страница 21: ...ay inside ASM0RU Reversing sensor RDD Reversing guide switch TGOD ASM LED LED PWB ASM LED ADF open close switch AUOD ASM drive IF ASM LED ASM sensor 1 ASM sensor 2 ASM TR2 ASM drive F Original length sensor 2 DLS2 Original length sensor 1 DLS1 Original end sensor DED Original width volume sensor DWVR Tray harness Inch series 20 ...

Страница 22: ...the others OFF 5 Single paper pass mode Thin paper mode 3 4 ON 2 5 OFF 6 Duplex paper pass mode Thin paper mode 1 3 4 ON 2 5 OFF 7 Load check mode 1 5 ON 2 3 4 OFF 8 EEPROM initializing mode all sensors adjustment mode 3 5 ON 1 2 4 OFF 10 Resist sensor adjustment mode 4 5 ON 1 2 3 OFF 11 Timing sensor adjustment mode 1 4 5 ON 2 3 OFF 12 Paper reverse sensor adjustment mode 3 4 5 ON 1 2 OFF 5 and 6...

Страница 23: ...initializing all sensors adjustment mode When the push switch is pressed the EEPROM is initialized At that time the LED blinks in the cycle of 100msec After completion of initializing of the EEPROM the LED turns ON If there is an error in initializing of the EEPROM the LED goes off After initializing the EEPROM adjust the resist sensor the timing sensor and the paper reversing sensor Jam Error LED...

Страница 24: ...S NO NO YES YES Replace the control PWB Replace the power source Is the power fuse blown off Check or replace the harness Is the load at the motor shaft normal Is the motor clock sensor output normal Replace the motor Does the harness conduct Adjust the mechanism load and the drive system and remove foreign materials B NO YES Does the motor rotate even slightly YES NO Is a voltage supplied between...

Страница 25: ...d CN4 7 8 SF A57 only Between CN7 4 and CN4 5 6 SF A57 only Adjust the mechanism load and the drive system and remove foreign materials C NO YES YES NO YES NO NO YES Replace the control PWB Replace the harness Connect the harness properly Is the harness conducting D NO YES YES NO YES NO NO YES Replace the harness Connect the harness properly Is the mirror free from paper dust or dirt Is the sensor...

Страница 26: ...ES Replace the sensor NO YES Replace the control PWB Connect the harness Is the harness connecting properly Are the coils conducting Replace the solenoid Is the harness conducting DRSOL DRSOL Is the solenoid positioned properly Are the coils conducting Adjust NO YES F NO Replace the solenoid YES Is the harness connected properly Connect the harness NO YES Replace the harness Is the harness conduct...

Страница 27: ...er rotate Replace the control PWB H NO YES C YES NO Does the solenoid operate properly F NO YES Is the reversing sensor output normal D YES NO Is the original feed sensor DFD normal Replace the control PWB Visually check and remove the paper jam I NO YES NO NO YES D YES Is the original width sensor DWS normal E YES NO Is the paper exit sensor DES normal F Is the original timing sensor DTD normal D...

Страница 28: ... paper jam I NO YES NO NO YES D YES Is the original width sensor DWS normal E YES NO F Is the original timing sensor DTD normal D YES NO Is the machine free from paper jam Is the original reversing sensor RDD normal Is the motor harness connected properly Is the harness conducting Replace the motor J NO YES YES NO Connect the harness Replace the harness 27 ...

Страница 29: ... sensor input circuit Original length sensor input circuit Original end sensor input circuit Reverse sensor input circuit Original set sensor input circuit Cover open close switch input circuit Paper exit sensor input circuit Display LED lighting circuit Transport motor drive circuit Paper exit reverse motor drive circuit EEPROM IC3 Oscillation circuit 5 0MHz Reset circuit Oscillation circuit 9 83...

Страница 30: ... by load resistor R95 and is inputted to IC9 4 pin and the CPU 57 pin through the noise filter composed of R10 and C19 R78 R80 R45 and IC9 form a voltage comparator which compares the input voltage from the sensor with the threshold voltage about 2V generated by dividing 24V with R78 and R80 When the sensor input voltage exceeds the threshold voltage the output of IC9 2pin turns LOW being inputted...

Страница 31: ...nd is inputted to IC9 6 pin and the CPU 56 pin through the noise filter composed of R101and C14 R79 R81 R46 and IC9 form a voltage comparator which compares the input voltage from the sensor with the threshold voltage about 2V generated by dividing 24V with R79 and R81 When the sensor input voltage exceeds the threshold voltage the output of IC9 1pin turns LOW being inputted to the CPU 73 pin as N...

Страница 32: ...e light quantity of the LED is kept low The CPU 58 pin is an A D input pin which allows conversion of an analog voltage into a digital voltage in the CPU When the sensor output voltage inputted to the CPU is in the range of 1V 4 5V the gate array outputs from 18 pin the PWM signal of the duty corresponding to the voltage inputted to the CPU 58 pin The PWM signal is inputted to the integral circuit...

Страница 33: ... the other hand DSL1 and DSL2 use the photo interrupter which is integrated with the light emitting diode and the photo transistor When there is an original the lever type actuator interrupts the optical path The signal is inputted through the noise filter to the CPU DSL1 IC11 62 pin DSL2 IC11 63 pin The original end sensor DED which senses the third original also uses a photo interrupter and the ...

Страница 34: ...e section is closed The FGOD directly opens closes the power to the paper feed motor and the paper feed solenoid If the FGOD is not closed the power is not supplied to the paper feed motor and the paper feed solenoid The AUOD and the TGOD are connected in series to 24V and directly close the power to the drive sections except for the paper feed motor and the paper feed solenoid That is the power i...

Страница 35: ...ool the power source and the control PWB When a HIGH level is outputted from the gate array IC7 20pin the transistor Q16 conducts to drive the fan motor At that time the lock detection signal is outputted from the fan motor In normal operations a LOW level is outputted and transmitted to the gate array IC7 58pin In case of abnormal operation a HIGH level is outputted DF1B 9P 2 5DSA TP36 R82 1 0K D...

Страница 36: ...me depends on the capacity of C9 This circuit is also provided with the watch dog timer function The watch dog timer is built in the G A IC7 and is operated when RES2 turns HIGH It monitors hung up or other abnormalities of the CPU RES2 is reset for the watch dog timer in the G A and is separated from the CPU and RES1 of the G A by D2 Therefore the CPU reset and the G A RES1 do not turn HIGH prior...

Страница 37: ...C10 IC 10 is a hybrid IC including 4 power MOSFET s and drives the motor by taking the G A output 65 68 pins The motor operates as follows by the combination of 25 28 pins 65 66 67 68 Before start 0 0 0 0 CCW 0 PWM 1 0 CW PWM 0 0 1 Brake 0 0 1 1 In the brake mode the both terminals of the motor are shorted generating a great braking torque to stop the motor To power control circuit Paper feed moto...

Страница 38: ...The motor rotating speed and the rotating direction are controlled with the stepping motor drive excitement pattern signals from the CPU 16 19 pins The PWM 20KHz signal from the G A 16 pin is divided and integrated by R112 bR114 and C37 to be converted into a constant voltage which is inputted to IC12 9 pin 11 pin to set the motor current value By varying the PWM signal duty a desired motor curren...

Страница 39: ...s into the current generation capacitors C53 C54 in the transport motor DTM reverse motor DRM drive circuit and is composed of the limiting resistor and the FET which allows to flow a constant current After closing the ADF open close switch AUOD and the reverse guide open close switch TGOD and until the cathode voltage of ZD3 reaches 16V the base current is not supplied to Q10 which is kept OFF dr...

Страница 40: ... CE OE A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 LE27C256F 80 79 78 77 76 75 74 72 71 70 68 67 66 65 64 63 62 61 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 RA1 1 RA2 1 10K x 8 5V 5V 10K x 8 CLK INC INA IND INB 5V R27 10K R28 10K 14 13 12 11 12 13 14 15 16 17 18 0 1 2 3 4 5 6 7 TP27 23 24 25 26 27 28 30 32 33 34 35 36 37 38 39 40 C24 0 1µ F R91 820 OSC2 CSTS OMGW R90 1 0M LED1 R121 ...

Страница 41: ...DFD TLP1240 5V CN2 1 DSS CN2 3 GND CN2 2 5V R101 180 R115 15K R23 10K C16 0 010µ F IC4 4 TC74HC14AF 9 8 C23 0 010µ F R38 10K 5V CN1 7 DLS2 CN1 9 GND CN1 8 C18 0 010µ F R36 10K 5V CN1 4 DLS1 CN1 6 GND CN1 5 C17 0 010µ F R35 10K 5V 5V 5V CN1 1 DWR CN1 2 GND CN1 3 R76 1 0M R65 4 7K R71 4 7K 5V 5V TLP1240 GP1A25LC GP1A25LC GP1A25LC R21 10K R22 10K R43 10K DFW1 CN5 1 10 11 6 7 2 9 8 5V 4 2 6 3 1 13 16 ...

Страница 42: ...CONTROL PWB SF A18 41 LED PWB SENSOR PWB ...

Страница 43: ...LB 122 CN42 1 CN42 2 ASM SOL DFSOL TDS 10SL 102 5V CN15 1 DWVR CN15 2 GND CN15 3 LB 37 LB 38 LB 39 CN14 3 CN14 2 CN14 1 25 LB 26 LB 27 LB 5V CN16 1 GND CN16 2 DLS1 CN16 3 28 LB 29 LB 30 LB 37 LB 38 LB 39 LB ASM VR 5V CN17 1 GND CN17 2 DLS2 CN17 3 31 LB 32 LB 33 LB 5V CN18 1 GND CN18 2 DED CN18 3 34 LB 35 LB 35 LB 5V CN23 1 GND CN23 2 DSS CN23 3 5V CN23 4 DFMRS CN23 5 5V CN23 6 LB 52 LB 53 LB 54 LB...

Страница 44: ...1 0M LED1 R89 1 5K 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 DFMPWM FANPWM NC NC D0 D1 D2 D3 D4 D5 D6 D7 XIN XOUT PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 PWM7 PWM8 GL3PR8 60 59 58 57 56 55 54 53 51 50 49 48 47 46 45 44 43 42 41 FGOD AUOD DHS DSS 5V P7 P6 P5 P4 P3 P2 P1 P0 BORROW S2Q S2B S2A TCLK TESTI1 TESTI0 S1Q S1B NC NC NC NC M2L1 M2L2 M2H1 M2H2 M2PWM M2CUR M2DIR M2CLK0 M2CLKA M2CLKB RES1 WDT RES2 S1A ROMCS ...

Страница 45: ...1 0M R65 4 7K R71 4 7K 5V 5V TLP1240 GP1A25LC GP1A25LC GP1A25LC R21 10K R22 10K R43 10K 5V R68 14 7K R105 20K ZD3 16V 24V C56 0 22µ F R92 4 7 13 12 IC4 6 TC74HC14AF Q10 FA1L3N FA1L3N Q9 PGND R83 1 0K R106 2 0K Q13 2SJ265 C8 1000PF DC 24V CN8 6 FAN CN8 7 DC 24V TP48 R85 1 0K FANPWM AGND DC 24V C29 0 10µ F C57 4 7µ F R118 10 AN 24V Tray original width VR Original length sensor 1 Original length sens...

Страница 46: ...CONTROL PWB SF A57 LED PWB SENSOR PWB 45 ...

Страница 47: ...10 1 SGND CN10 2 DED CN10 3 34 LB 35 LB 35 LB 5V CN19 1 DTD CN19 2 DTDLED CN19 3 5V CN19 4 DFD CN19 5 DFDLED CN19 6 5V CN19 7 SGND CN19 8 DWS CN19 9 LB 67 LB 68 LB 69 LB 70 LB 71 LB 72 LB 73 LB 74 LB 75 CN18 9 CN18 8 CN18 7 CN18 6 CN18 5 CN18 4 CN18 3 CN18 2 CN18 1 58 LB 59 LB 60 LB 61 LB 62 LB 63 LB 64 LB 65 LB 67 LB 5V CN20 3 DTD CN20 2 DTDLED CN20 1 67 LB 68 LB 69 LB 5V CN21 3 DFD CN21 2 DFDLED...

Страница 48: ...ed 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 11 Japan 1996 January Printed in Japan S ...

Страница 49: ...sport section 6 SF A18 8 Ïw SF A18 Reversion transport section 7 ß jw Paper feedig tray section 8 ª Packing material Accessories 9 SF A57 PBA r h Ô SF A57 PBA Control PWB F SF A18 PBA r h Ô SF A18 PBA Control PWB è Index CONTENTS gt 8 PW póW dJil ùwT Q2 s à p W o pP XmQG SHARP CORPORATION This document has been published to be used for after sales service only The contents are subject to change wi...

Страница 50: ...cient after sales service Please note that the lead time for the said parts may be longer than normal parts S Consumable parts Please note that the following parts used in Copier under the same description are classified into A or B Rank depending upon the place used Example Gear made of Metal Sprocket Bearing Belt made of Rubber Spring clutch mechanism A Rank The parts which may be with the revol...

Страница 51: ...ED harness ASM LED 0CW2214K223 AU EZ E PBA LED PWB PBA LED5 0CW040060FZTP AA DD C Screw 4 6 IT 0CW040040FZIT AA DD C Screw 4 4 IT 0CW030060FZTP AA DD C Screw 3 6 IT 0CW040080FNBI AA DD C Screw 4 8 0CW2106P091A AB DD C Screw D 1 2 0CW040060FNBI AA DD C Screw 4 6 0CW030060FZWS AA DD C Screw 3 6 W 26 XRESP20 04000 AA DD C E type ring E ER020SKP 0CW040080FZBI AA DD C Screw 4 8 0CW040060FPWP AA DD C Sc...

Страница 52: ... 2 3 16 1 68 30 33 33 34 32 34 32 34 4 34 35 36 35 37 39 36 38 40 40 40 41 41 40 42 43 44 15 35 35 36 34 35 34 29 32 34 32 45 45 45 45 45 45 52 47 49 48 51 46 51 46 47 50 69 46 45 48 45 45 54 45 55 10 45 56 45 45 57 45 54 53 45 25 45 45 7 45 58 58 59 61 60 28 28 70 63 62 64 67 73 20 21 22 19 72 71 SF A18 SF A57 3 ...

Страница 53: ... 4 4 13 12 11 6 1 5 6 1 7 32 2 15 15 15 15 15 15 21 17 16 19 19 19 19 19 19 18 16 17 16 18 16 17 20 16 16 19 19 21 18 20 17 18 22 18 22 8 18 24 25 26 27 28 38 36 35 33 29 33 35 36 37 23 34 34 17 17 29 30 26 38 35 36 35 36 37 23 28 27 34 17 34 17 34 17 34 17 19 19 19 19 40 41 41 41 41 40 Except Japan Except Japan Japan only 43 10 42 42 42 42 42 42 42 42 SF A18 SF A57 4 ...

Страница 54: ... BRG8 16 0CW2185P023 AE DS B A belt pulley 30 A 30 0CW2214P321 BB GD C Belt roller R SF A57 R 0CW2215P300 BB GD C Belt roller R SF A18 R 0CW2215P005 AF DS C Gear GER 0 8 22 SF A18 5 0CW2205P351 AU EZ C Belt fixing roller 0CW2158P035A AD DJ C Fixing collar 4 0CW2205P037 AE DJ C Fixing holder 9 0CW2205P025 AD DJ C Pressure spacer 727 0CW2205P147 AC DJ C Fixing roller spring SF A57 0CW2215P106 AD DJ ...

Страница 55: ...0CW2078P023B AC DJ C Screw M3 M3 1 4 0CW2158P521 AE DJ C Bearing 6 0 6 XRESP80 09000 AA DD C E type ring E ER080SKP 0CW2166P034B AC DJ C Crip CL1P 5 0CW2214P471 AQ EQ C Semicircular roller SHP 7 SHP 0CW020140SCH AB DD C Pin φ 2 14 40 0CW2158P003C AE DS C Switch lever SW1 0CW338430 AD DJ N B Bearing 4 0 4 0CW020060SCH AB DD C Pin φ 2 6 40 XRESP30 05000 AA DD C E type ring 3mm E ER030SKP 0CW030100FP...

Страница 56: ...36 37 35 28 27 29 38 40 41 39 42 43 45 32 34 44 27 68 65 46 66 50 65 11 63 53 46 46 50 48 53 46 50 49 68 71 70 46 63 46 47 48 49 60 61 53 62 53 59 55 57 54 56 55 55 46 53 53 46 46 53 46 49 52 51 49 50 49 48 46 47 46 50 46 69 67 67 8 8 58 68 72 72 73 74 86 76 87 88 81 79 80 77 77 75 78 83 85 84 83 82 82 75 77 89 90 SF A18 SF A57 7 ...

Страница 57: ... 16 14 15 13 18 23 12 25 26 27 21 22 22 20 19 6 36 38 38 36 34 34 34 34 33 39 40 35 61 43 42 41 34 34 34 46 46 86 39 28 40 37 44 30 11 49 48 47 48 47 34 37 41 43 34 60 54 57 55 57 72 59 59 59 72 73 74 75 76 77 78 79 80 81 58 58 45 82 83 84 85 84 63 64 65 66 67 70 70 69 68 62 59 42 87 66 88 88 89 90 90 SF A18 SF A57 8 ...

Страница 58: ...S AA DD C Screw 3 4 W26 0CW2078P023B AC DJ C Screw M3 M3 1 4 0CW030060FZTP AA DD C Screw 3 6 IT 0CW030040FZBI AA DD C Screw 3 4 0CW030100FZBI AA DD C Screw 3 10 0CW030060FNBI AA DJ C Screw 3 6 XRESP30 05000 AA DD C E type ring 3mm E ER030SKP 0CW2198P302 AD DJ C Mirror seal 0CW2078P086B AB DD C Screw 2 2 M3 M3 2 2 0CW030040FZIT AA DD C Screw 3 4 IT 0CW4016P167A AA DJ C Screw SCR030050 XRESP40 06000...

Страница 59: ...AR EQ C R lower guide R 0CW2214P015 AX FG C Turn over guide cover 0CW2214P209 AE DJ C U turn over collar shaft U 4 0CW2214P033 AE DJ C Turn over collar 4 0CW2214P130 AP EQ C H reinforce plate H95 0 1 0CW2214P011 AQ EQ C Lower guide 0CW2214P124 AE DJ C Turn over collar plate spring 4 0CW2214P208 AD DJ C Turn over collar shaft 4 0CW2214P352 AD DJ C Turn over seal 0CW030060FZBI AA DD C Screw 3 6 0CW0...

Страница 60: ... N C H belt guide sheet H 0CW040300FZWS AC DJ N C Screw 4 30 W26 0CW2223P402 BA FX N B Fan motor FAN TUDC24Y4S 978 F SF A57 SF A57 Reversion transport section A B C C A B FCP01614 D D 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14 16 2 17 17 21 14 24 23 2 2 2 2 27 28 29 31 33 28 27 26 25 32 32 28 28 31 9 19 18 43 44 45 43 46 42 40 36 38 40 47 40 48 48 40 48 48 7 40 45 43 46 49 50 49 40 39 35 35 30 38 37 36 3...

Страница 61: ... DX C Gear tension ass y 5 XRESP50 06000 AA DD C E type ring 5mm E ER050SKP 0CW2158P521 AE DJ C Bearing 6 0 6 0CW030060FNBI AA DJ C Screw 3 6 XRESP20 04000 AA DD C E type ring E ER020SKP 0CW030060FBBI AA DD C Screw 3 6 4 0CWE450000005 AA DD C Wire band SKB 1M 0CWE314000528 AL EB B Photo interrupter TLP1240 C5 0CW2215P006 AE DJ C Delivery sensor lever 2 1 0CW2224K038 AX FG N C 24 Delivery side plat...

Страница 62: ...0CW2214P002 AK DX C Tray guide R 1 R 0CW2214P003 AK DX C Tray guide F 1 F 0CW030080FZBB AB DJ C Screw 3 8 B 0CW2199P117 AE DS C Tray plate spring 1 0CW2142P180B AD DJ C Tray gear 22 1 5 22 0CW030060FNBI AA DJ C Screw 3 6 0CW2199P017 AH DX C Tray sensor lever 1 2 1 0CW030100FBBB AB DJ C Screw 3 10 B 0CWE450000067 AC DJ C Wire clamp NK 2N 0CW2158P354 AD DJ N C Indicator label 2 0CW2198P360 AR EQ D T...

Страница 63: ... pad 0CW2223P307 AV FG N D Card Japanese 2 0CW2223P308 AH DX N D Card English 2 0CW2223P309 AT EZ N D Card E F G S 2 0CW2214P384 AP EQ D Tray pad 1 0CW2223P300 BA FX N D Packing case Japan only Japan only SF A57 4 9 0 4 0CW2223P301 BA FX N D Packing case Except Japan Except Japan SF A57 4 9 0 4 G H 0CW2224P300 BA FX N D Packing case Japan only Japan only SF A18 4 9 0 4 0CW2224P301 BA FX N D Packin...

Страница 64: ...73425M107E AC DJ C Capacitor CEDSM1E101M F C1 4 0CW73328K102H AA DD C Capacitor 0 01µ F 50V C2 C7 2 4 0CW73303Z334C AD DJ C Capacitor GRM40F334Z16PT C9 4 0CW73328K103H AA DD C Capacitor GRM40B103K50PT C12 C13 C16 18 C21 C23 C27 4 0CW73328K332H AA DD C Capacitor GRM40B332K50PT C24 4 0CW73303Z104H AB DD C Capacitor GRM40F104Z50PT C14 C15 C19 C20 C25 C26 C28 C30 4 0CW73425M476V AC DJ C Capacitor CEDS...

Страница 65: ... C57 4 0CWE73303Z224 AC DJ C Capacitor GRM40F224Z50PT C56 4 0CWE74212WE06 AE DJ C Connector DF1B 6P 25DSA CN4 4 0CWE74212WE09 AE DS C Connector DF1B 9P 25DSA CN5 4 0CWE323000305 AP EQ B IC ST93C46CM1 IC3 IC 0CWE321000645 BB GD B IC STK6713BMK4 IC8 IC 0CWE312001362 AC DJ B Transistor FN1L3M Q12 0CWE312001293 AR EQ B FET 2SJ265 Q13 0CWE312001368 AK DX B FET 2SK1282 Z Q15 0CWE70162F101 AA DJ N C Resi...

Страница 66: ... R87 R119 R120 40 0CWE312001090 AE DS N B Transistor RN1427 Q16 0CWE70188J104 AA DJ C Resistor CRG10G104J R49 40 0CWE70188J100 AA DJ C Resistor CRG10G100J R50 40 0CWE70188J472 AA DJ C Resistor CRG10G472J R15 R51 R52 R55 R60 R62 R65 R68 R71 R77 40 0CWE70188J102 AA DJ C Resistor CRG10G102J R14 R61 R82 R83 40 0CWE70188J105 AA DJ C Resistor CRG10G105J R76 R90 40 0CWE70188J821 AA DJ C Resistor CRG10G82...

Страница 67: ...33 AC DJ C 10 28 AC DJ C 0CWE450000005 6 20 AA DD C 0CWE450000067 7 21 AC DJ C PARTS CODE NO PRICE R NEW P R Ex Ja 0CWE450000070 1 6 AB DJ C 0CWE450000071 1 25 AC DJ C 0CWE450000368 1 24 AD DJ C 7 8 AD DJ C 0CWE450000433 1 4 AB DD C 4 11 AB DD C 0CWE450000574 4 61 AC DJ C 5 2 AC DJ C 0CWE450000842 5 9 AC DJ C 0CWE450000871 3 22 AB DJ C 4 30 AB DJ C 5 7 AB DJ C 6 10 AB DJ C 0CWE450000896 4 4 AC DJ ...

Страница 68: ...0FZIT 2 41 AA DD C 3 67 AA DD C 0CW030060FZSW 2 15 AA DD C PARTS CODE NO PRICE R NEW P R Ex Ja 0CW030060FZSW 5 35 AA DD C 0CW030060FZTP 1 34 AA DD C 2 17 AA DD C 3 63 AA DD C 4 40 AA DD C 5 40 AA DD C 0CW030060FZWS 1 38 AA DD C 2 22 AA DD C 0CW030080FBBB 1 46 AB DJ C 0CW030080FPWP 3 65 AB DJ C 0CW030080FZBB 4 33 AB DJ C 5 59 AB DJ C 7 15 AB DJ C 0CW030080FZTP 2 19 AA DD C 0CW030080FZWS 2 20 AA DD ...

Страница 69: ...4P033 5 28 AE DJ C 0CW2214P034 4 20 AU FG C 0CW2214P035C 4 23 AF DS C 0CW2214P036 3 21 AE DS C PARTS CODE NO PRICE R NEW P R Ex Ja 0CW2214P037 3 1 AH DX C 0CW2214P038 5 23 AE DJ C 0CW2214P039 7 4 AG DS C 0CW2214P040 1 23 AM EG D 0CW2214P041 2 8 AF DS C 0CW2214P042 2 6 AD DJ C 0CW2214P043 2 3 AD DJ C 0CW2214P044 2 4 AF DS C 0CW2214P045 7 24 AL EB N C 0CW2214P046 5 67 AE DS C 0CW2214P047 4 76 AG DS ...

Страница 70: ...1 58 AE DJ C 0CW2214P497 1 59 AE DJ C 0CW2214P498 1 64 AE DJ C 0CW2214P512 1 54 AG DX C 0CW2214P513 1 16 AG DS C 0CW2214P520 2 40 AU EZ C 0CW2215K001 6 4 AL EB C PARTS CODE NO PRICE R NEW P R Ex Ja 0CW2215K002 6 13 AK DX C 0CW2215K031 1 17 BG GT N E 0CW2215K032 1 3 BF GN N E 0CW2215K050 1 1 BS MW E 0CW2215K210 6 3 AG DX C 0CW2215P002 6 7 AS EQ C 0CW2215P003 6 9 AS EQ C 0CW2215P004 6 12 AS EQ C 0CW...

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