DOWNLOAD Sharp AR-285 (serv.man26) Service Manual ↓ Size: 111.27 KB | Pages: 4 in PDF or view online for FREE

Model
AR-285 (serv.man26)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
111.27 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR280 285 335 Circuit RADF
File
ar-285-sm26.pdf
Date

Sharp AR-285 (serv.man26) Service Manual ▷ View online

4
1
3
5
6
2
4
1
3
5
6
2
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
Q16
RN1427
D10
S1G
PGND
TXD
CN9-2
RXD
CN9-3
BTR
CN9-4
BSR
CN9-5
RESET
CN9-6
SGND
CN9-1
+5V
CN6-3
SGND
CN6-4
AGND
CN2-6
DFMRS
CN2-5
SGND
CN2-4
+5V
CN1-10
DLS3
CN1-12
SGND
CN1-11
ZD1
6.2V
DC+24V
CN6-1
PGND
CN6-2
C55
47µ F
C50
0.1µ F
+5V
PGND
DC+24V
+5V
1
2
IC5-1
HD74LS06FP
4
3
3
4
IC5-2
HD74LS06FP
+5V
R51
4.7K
C3
1000PF
TP18
+5V
C43
0.1µ F
D9
S1G
C12
0.010µ F
C31
47µ F
2
1
C2
1000PF
R77
4.7K
IC4-1
TC74HC14AF
IC4-2
TC74HC14AF
R52
D6
DSA010
4.7K
R30
10K
R58
4.7K
Q5
2SC2712
C44
0.1µ F
R61
4.7K
R59
4.7K
R57
4.7K
DFD
CN3-5
+5v
CN3-4
DFDLED
CN3-6
+5v
TLP1225
10
11
IC4-5
TC74HC14AF
1
7
6
C24
3300PF
AGND
R55
4.7K
+5V
AGND
+5V
R11
10K
TP13
+5V
AN+24V
R81
2.0K
C14
0.10µ F
R56
4.7K
R66
4.7K
R46
100K
IC9-2
µ PC339G2
R79
22K
TP12
+5V
R54
4.7K
5
6
1
R87
10K
Q4
2SC2712
IC13-2
µ PC358G2
R93
100
C6
1000PF
DTFDA
DFDOUT
DFMRS
TXD
RXD
DTR
DSR
RESET
DTD
CN3-2
+5v
CN3-1
DTDLED
CN3-3
2
5
4
AGND
AGND
R10
10K
+5V
AN+24V
R80
2.0K
C19
0.10µ F
R95
2.0K
R45
100K
IC9-1
µ PC339G2
R78
22K
+5V
R53
4.7K
3
2
1
R86
10K
Q3
2SC2712
IC13-1
µ PC358G2
R94
100
C5
1000PF
DTDDA
DTDOUT
+5V
CN3-7
DWS
CN3-9
SGND
CN3-8
NC
CN3-10
TP24
+5V
Q12
FN1L3M
R29
15K
R100
180
R33
10K
R47
150K
C21
0.010µ F
R34
10K
DWMR
DLS1
DLS2
DLS3
DSS
DWS
DTD
DFD
TLP1240
+5V
CN2-1
DSS
CN2-3
SGND
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
SGND
CN1-8
C18
0.010µ F
R36
10K
+5V
CN1-4
DLS1
CN1-6
SGND
CN1-5
C17
0.010µ F
R35
10K
+5V
+5V
+5V
CN1-1
DWVR
CN1-2
SGND
CN1-3
R76
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
C45
1.0µ F
C59
1.0µ F
C60
1.0µ F
C52
1.0µ F
C35
0.1µ F
C51
1.0µ F
C36
0.1µ F
C47
0.1µ F
C48
C61
1.0µ F
C41
1.0µ F
1.0µ F
C62
1.0µ F
C58
1.0µ F
+5V
AN+24V
C25
0.10µ F
C30
0.10µ F
E2ROM+5V
C38
0.1µ F
AGND
6
5
7
IC14-2
µ PC58G2
5
9
13
6
8
12
IC4-3
HD74LS06FP
IC5-4
IC5-6
HD74LS06FP
HD74LS06FP
TP38
C13
0.010µ F
R60
4.7K
TP8
TP7
TP9
+5V
GND
DC+24V
PGND
11
10
IC5-5
HD74LS06FP
ZD6
18V
ZD7
18V
+5V
+5V
AUOD
R10
10K
R13
10K
FGOD
Q7
FA1L3N
FA1L3N
Q8
NC
CN5-9
DC+24V
CN5-8
AUOD
CN5-7
DC+24V
CN5-6
FGOD
CN5-5
DC+24V
FD+24V
+5V
TGOD
R40
10K
Q11
FA1L3N
TGOD
CN7-2
AUOD
CN7-1
ZD5
18V
+5V
R25
4.7K
PGND
FD+24V
R44
4.7K
PGND
C40
47µ F
AGND
C26
0.10µ F
AN+24v
CN8-1
CN8-2
+5V
C15
0.10µ F
AGND
R108
2.2K
TP50
CN8-3
RDD
RDDLED
13
10
11
AGND
R72
4.7K
R48
100K
IC9-4
µ PC339G2
+5V
R73
4.7K
Q17
FA1L3M
AGND
R63
1.5K
R74
3.0K
R32
10K
R70
10K
AGND
R64
10K
+5V
D4
SB02-03Q
1
2
3
R6
10K
R7
10K
IC14-1
µ PC358G2
AGND
AGND
C22
0.010µ F
R107
2.2K
TP47
TP14
AGND
C20
0.10µ F
C46
0.10µ F
R31
4.7K
RDD
RDDLED
RDDOUT
RDDPWM
CONTROL PWB CIRCUIT-2 (RADF)
Tray document
width VR
Document length
sensor 1
Document length
sensor 2
Document length
sensor 3
Document set
sensor
Document width
sensor
Document timing
sensor
Document feed
sensor
Paper feed
motor rotation
sensor
Reverse
sensor
Communication
signal line
Power supply
Reverse guide
switch
ADF open/close
switch
Paper feed guide
open/close switch
FAN motor
4
1
3
5
6
2
4
1
3
5
6
2
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
Q16
RN1427
D10
S1G
PGND
TXD
CN9-2
RXD
CN9-3
BTR
CN9-4
BSR
CN9-5
RESET
CN9-6
SGND
CN9-1
+5V
CN6-3
SGND
CN6-4
AGND
CN2-6
DFMRS
CN2-5
SGND
CN2-4
+5V
CN1-10
DLS3
CN1-12
SGND
CN1-11
ZD1
6.2V
DC+24V
CN6-1
PGND
CN6-2
C55
47µ F
C50
0.1µ F
+5V
PGND
DC+24V
+5V
1
2
IC5-1
HD74LS06FP
4
3
3
4
IC5-2
HD74LS06FP
+5V
R51
4.7K
C3
1000PF
TP18
+5V
C43
0.1µ F
D9
S1G
C12
0.010µ F
C31
47µ F
2
1
C2
1000PF
R77
4.7K
IC4-1
TC74HC14AF
IC4-2
TC74HC14AF
R52
D6
DSA010
4.7K
R30
10K
R58
4.7K
Q5
2SC2712
C44
0.1µ F
R61
4.7K
R59
4.7K
R57
4.7K
DFD
CN3-5
+5v
CN3-4
DFDLED
CN3-6
+5v
TLP1225
10
11
IC4-5
TC74HC14AF
1
7
6
C24
3300PF
AGND
R55
4.7K
+5V
AGND
+5V
R11
10K
TP13
+5V
AN+24V
R81
2.0K
C14
0.10µ F
R56
4.7K
R66
4.7K
R46
100K
IC9-2
µ PC339G2
R79
22K
TP12
+5V
R54
4.7K
5
6
1
R87
10K
Q4
2SC2712
IC13-2
µ PC358G2
R93
100
C6
1000PF
DTFDA
DFDOUT
DFMRS
TXD
RXD
DTR
DSR
RESET
DTD
CN3-2
+5v
CN3-1
DTDLED
CN3-3
2
5
4
AGND
AGND
R10
10K
+5V
AN+24V
R80
2.0K
C19
0.10µ F
R95
2.0K
R45
100K
IC9-1
µ PC339G2
R78
22K
+5V
R53
4.7K
3
2
1
R86
10K
Q3
2SC2712
IC13-1
µ PC358G2
R94
100
C5
1000PF
DTDDA
DTDOUT
+5V
CN3-7
DWS
CN3-9
SGND
CN3-8
NC
CN3-10
TP24
+5V
Q12
FN1L3M
R29
15K
R100
180
R33
10K
R47
150K
C21
0.010µ F
R34
10K
DWMR
DLS1
DLS2
DLS3
DSS
DWS
DTD
DFD
TLP1240
+5V
CN2-1
DSS
CN2-3
SGND
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
SGND
CN1-8
C18
0.010µ F
R36
10K
+5V
CN1-4
DLS1
CN1-6
SGND
CN1-5
C17
0.010µ F
R35
10K
+5V
+5V
+5V
CN1-1
DWVR
CN1-2
SGND
CN1-3
R76
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
C45
1.0µ F
C59
1.0µ F
C60
1.0µ F
C52
1.0µ F
C35
0.1µ F
C51
1.0µ F
C36
0.1µ F
C47
0.1µ F
C48
C61
1.0µ F
C41
1.0µ F
1.0µ F
C62
1.0µ F
C58
1.0µ F
+5V
AN+24V
C25
0.10µ F
C30
0.10µ F
E2ROM+5V
C38
0.1µ F
AGND
6
5
7
IC14-2
µ PC58G2
5
9
13
6
8
12
IC4-3
HD74LS06FP
IC5-4
IC5-6
HD74LS06FP
HD74LS06FP
TP38
C13
0.010µ F
R60
4.7K
TP8
TP7
TP9
+5V
GND
DC+24V
PGND
11
10
IC5-5
HD74LS06FP
ZD6
18V
ZD7
18V
+5V
+5V
AUOD
R10
10K
R13
10K
FGOD
Q7
FA1L3N
FA1L3N
Q8
NC
CN5-9
DC+24V
CN5-8
AUOD
CN5-7
DC+24V
CN5-6
FGOD
CN5-5
DC+24V
FD+24V
+5V
TGOD
R40
10K
Q11
FA1L3N
TGOD
CN7-2
AUOD
CN7-1
ZD5
18V
+5V
R25
4.7K
PGND
FD+24V
R44
4.7K
PGND
C40
47µ F
AGND
C26
0.10µ F
AN+24v
CN8-1
CN8-2
+5V
C15
0.10µ F
AGND
R108
2.2K
TP50
CN8-3
RDD
RDDLED
13
10
11
AGND
R72
4.7K
R48
100K
IC9-4
µ PC339G2
+5V
R73
4.7K
Q17
FA1L3M
AGND
R63
1.5K
R74
3.0K
R32
10K
R70
10K
AGND
R64
10K
+5V
D4
SB02-03Q
1
2
3
R6
10K
R7
10K
IC14-1
µ PC358G2
AGND
AGND
C22
0.010µ F
R107
2.2K
TP47
TP14
AGND
C20
0.10µ F
C46
0.10µ F
R31
4.7K
RDD
RDDLED
RDDOUT
RDDPWM
CONTROL PWB CIRCUIT-2 (RADF)
Tray document
width VR
Document length
sensor 1
Document length
sensor 2
Document length
sensor 3
Document set
sensor
Document width
sensor
Document timing
sensor
Document feed
sensor
Paper feed
motor rotation
sensor
Reverse
sensor
Communication
signal line
Power supply
Reverse guide
switch
ADF open/close
switch
Paper feed guide
open/close switch
FAN motor
4
1
3
5
6
2
4
1
3
5
6
2
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
Q16
RN1427
D10
S1G
PGND
TXD
CN9-2
RXD
CN9-3
BTR
CN9-4
BSR
CN9-5
RESET
CN9-6
SGND
CN9-1
+5V
CN6-3
SGND
CN6-4
AGND
CN2-6
DFMRS
CN2-5
SGND
CN2-4
+5V
CN1-10
DLS3
CN1-12
SGND
CN1-11
ZD1
6.2V
DC+24V
CN6-1
PGND
CN6-2
C55
47µ F
C50
0.1µ F
+5V
PGND
DC+24V
+5V
1
2
IC5-1
HD74LS06FP
4
3
3
4
IC5-2
HD74LS06FP
+5V
R51
4.7K
C3
1000PF
TP18
+5V
C43
0.1µ F
D9
S1G
C12
0.010µ F
C31
47µ F
2
1
C2
1000PF
R77
4.7K
IC4-1
TC74HC14AF
IC4-2
TC74HC14AF
R52
D6
DSA010
4.7K
R30
10K
R58
4.7K
Q5
2SC2712
C44
0.1µ F
R61
4.7K
R59
4.7K
R57
4.7K
DFD
CN3-5
+5v
CN3-4
DFDLED
CN3-6
+5v
TLP1225
10
11
IC4-5
TC74HC14AF
1
7
6
C24
3300PF
AGND
R55
4.7K
+5V
AGND
+5V
R11
10K
TP13
+5V
AN+24V
R81
2.0K
C14
0.10µ F
R56
4.7K
R66
4.7K
R46
100K
IC9-2
µ PC339G2
R79
22K
TP12
+5V
R54
4.7K
5
6
1
R87
10K
Q4
2SC2712
IC13-2
µ PC358G2
R93
100
C6
1000PF
DTFDA
DFDOUT
DFMRS
TXD
RXD
DTR
DSR
RESET
DTD
CN3-2
+5v
CN3-1
DTDLED
CN3-3
2
5
4
AGND
AGND
R10
10K
+5V
AN+24V
R80
2.0K
C19
0.10µ F
R95
2.0K
R45
100K
IC9-1
µ PC339G2
R78
22K
+5V
R53
4.7K
3
2
1
R86
10K
Q3
2SC2712
IC13-1
µ PC358G2
R94
100
C5
1000PF
DTDDA
DTDOUT
+5V
CN3-7
DWS
CN3-9
SGND
CN3-8
NC
CN3-10
TP24
+5V
Q12
FN1L3M
R29
15K
R100
180
R33
10K
R47
150K
C21
0.010µ F
R34
10K
DWMR
DLS1
DLS2
DLS3
DSS
DWS
DTD
DFD
TLP1240
+5V
CN2-1
DSS
CN2-3
SGND
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
SGND
CN1-8
C18
0.010µ F
R36
10K
+5V
CN1-4
DLS1
CN1-6
SGND
CN1-5
C17
0.010µ F
R35
10K
+5V
+5V
+5V
CN1-1
DWVR
CN1-2
SGND
CN1-3
R76
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
C45
1.0µ F
C59
1.0µ F
C60
1.0µ F
C52
1.0µ F
C35
0.1µ F
C51
1.0µ F
C36
0.1µ F
C47
0.1µ F
C48
C61
1.0µ F
C41
1.0µ F
1.0µ F
C62
1.0µ F
C58
1.0µ F
+5V
AN+24V
C25
0.10µ F
C30
0.10µ F
E2ROM+5V
C38
0.1µ F
AGND
6
5
7
IC14-2
µ PC58G2
5
9
13
6
8
12
IC4-3
HD74LS06FP
IC5-4
IC5-6
HD74LS06FP
HD74LS06FP
TP38
C13
0.010µ F
R60
4.7K
TP8
TP7
TP9
+5V
GND
DC+24V
PGND
11
10
IC5-5
HD74LS06FP
ZD6
18V
ZD7
18V
+5V
+5V
AUOD
R10
10K
R13
10K
FGOD
Q7
FA1L3N
FA1L3N
Q8
NC
CN5-9
DC+24V
CN5-8
AUOD
CN5-7
DC+24V
CN5-6
FGOD
CN5-5
DC+24V
FD+24V
+5V
TGOD
R40
10K
Q11
FA1L3N
TGOD
CN7-2
AUOD
CN7-1
ZD5
18V
+5V
R25
4.7K
PGND
FD+24V
R44
4.7K
PGND
C40
47µ F
AGND
C26
0.10µ F
AN+24v
CN8-1
CN8-2
+5V
C15
0.10µ F
AGND
R108
2.2K
TP50
CN8-3
RDD
RDDLED
13
10
11
AGND
R72
4.7K
R48
100K
IC9-4
µ PC339G2
+5V
R73
4.7K
Q17
FA1L3M
AGND
R63
1.5K
R74
3.0K
R32
10K
R70
10K
AGND
R64
10K
+5V
D4
SB02-03Q
1
2
3
R6
10K
R7
10K
IC14-1
µ PC358G2
AGND
AGND
C22
0.010µ F
R107
2.2K
TP47
TP14
AGND
C20
0.10µ F
C46
0.10µ F
R31
4.7K
RDD
RDDLED
RDDOUT
RDDPWM
CONTROL PWB CIRCUIT-2 (RADF)
Tray document
width VR
Document length
sensor 1
Document length
sensor 2
Document length
sensor 3
Document set
sensor
Document width
sensor
Document timing
sensor
Document feed
sensor
Paper feed
motor rotation
sensor
Reverse
sensor
Communication
signal line
Power supply
Reverse guide
switch
ADF open/close
switch
Paper feed guide
open/close switch
FAN motor
4
1
3
5
6
2
4
1
3
5
6
2
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
Q16
RN1427
D10
S1G
PGND
TXD
CN9-2
RXD
CN9-3
BTR
CN9-4
BSR
CN9-5
RESET
CN9-6
SGND
CN9-1
+5V
CN6-3
SGND
CN6-4
AGND
CN2-6
DFMRS
CN2-5
SGND
CN2-4
+5V
CN1-10
DLS3
CN1-12
SGND
CN1-11
ZD1
6.2V
DC+24V
CN6-1
PGND
CN6-2
C55
47µ F
C50
0.1µ F
+5V
PGND
DC+24V
+5V
1
2
IC5-1
HD74LS06FP
4
3
3
4
IC5-2
HD74LS06FP
+5V
R51
4.7K
C3
1000PF
TP18
+5V
C43
0.1µ F
D9
S1G
C12
0.010µ F
C31
47µ F
2
1
C2
1000PF
R77
4.7K
IC4-1
TC74HC14AF
IC4-2
TC74HC14AF
R52
D6
DSA010
4.7K
R30
10K
R58
4.7K
Q5
2SC2712
C44
0.1µ F
R61
4.7K
R59
4.7K
R57
4.7K
DFD
CN3-5
+5v
CN3-4
DFDLED
CN3-6
+5v
TLP1225
10
11
IC4-5
TC74HC14AF
1
7
6
C24
3300PF
AGND
R55
4.7K
+5V
AGND
+5V
R11
10K
TP13
+5V
AN+24V
R81
2.0K
C14
0.10µ F
R56
4.7K
R66
4.7K
R46
100K
IC9-2
µ PC339G2
R79
22K
TP12
+5V
R54
4.7K
5
6
1
R87
10K
Q4
2SC2712
IC13-2
µ PC358G2
R93
100
C6
1000PF
DTFDA
DFDOUT
DFMRS
TXD
RXD
DTR
DSR
RESET
DTD
CN3-2
+5v
CN3-1
DTDLED
CN3-3
2
5
4
AGND
AGND
R10
10K
+5V
AN+24V
R80
2.0K
C19
0.10µ F
R95
2.0K
R45
100K
IC9-1
µ PC339G2
R78
22K
+5V
R53
4.7K
3
2
1
R86
10K
Q3
2SC2712
IC13-1
µ PC358G2
R94
100
C5
1000PF
DTDDA
DTDOUT
+5V
CN3-7
DWS
CN3-9
SGND
CN3-8
NC
CN3-10
TP24
+5V
Q12
FN1L3M
R29
15K
R100
180
R33
10K
R47
150K
C21
0.010µ F
R34
10K
DWMR
DLS1
DLS2
DLS3
DSS
DWS
DTD
DFD
TLP1240
+5V
CN2-1
DSS
CN2-3
SGND
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
SGND
CN1-8
C18
0.010µ F
R36
10K
+5V
CN1-4
DLS1
CN1-6
SGND
CN1-5
C17
0.010µ F
R35
10K
+5V
+5V
+5V
CN1-1
DWVR
CN1-2
SGND
CN1-3
R76
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
C45
1.0µ F
C59
1.0µ F
C60
1.0µ F
C52
1.0µ F
C35
0.1µ F
C51
1.0µ F
C36
0.1µ F
C47
0.1µ F
C48
C61
1.0µ F
C41
1.0µ F
1.0µ F
C62
1.0µ F
C58
1.0µ F
+5V
AN+24V
C25
0.10µ F
C30
0.10µ F
E2ROM+5V
C38
0.1µ F
AGND
6
5
7
IC14-2
µ PC58G2
5
9
13
6
8
12
IC4-3
HD74LS06FP
IC5-4
IC5-6
HD74LS06FP
HD74LS06FP
TP38
C13
0.010µ F
R60
4.7K
TP8
TP7
TP9
+5V
GND
DC+24V
PGND
11
10
IC5-5
HD74LS06FP
ZD6
18V
ZD7
18V
+5V
+5V
AUOD
R10
10K
R13
10K
FGOD
Q7
FA1L3N
FA1L3N
Q8
NC
CN5-9
DC+24V
CN5-8
AUOD
CN5-7
DC+24V
CN5-6
FGOD
CN5-5
DC+24V
FD+24V
+5V
TGOD
R40
10K
Q11
FA1L3N
TGOD
CN7-2
AUOD
CN7-1
ZD5
18V
+5V
R25
4.7K
PGND
FD+24V
R44
4.7K
PGND
C40
47µ F
AGND
C26
0.10µ F
AN+24v
CN8-1
CN8-2
+5V
C15
0.10µ F
AGND
R108
2.2K
TP50
CN8-3
RDD
RDDLED
13
10
11
AGND
R72
4.7K
R48
100K
IC9-4
µ PC339G2
+5V
R73
4.7K
Q17
FA1L3M
AGND
R63
1.5K
R74
3.0K
R32
10K
R70
10K
AGND
R64
10K
+5V
D4
SB02-03Q
1
2
3
R6
10K
R7
10K
IC14-1
µ PC358G2
AGND
AGND
C22
0.010µ F
R107
2.2K
TP47
TP14
AGND
C20
0.10µ F
C46
0.10µ F
R31
4.7K
RDD
RDDLED
RDDOUT
RDDPWM
CONTROL PWB CIRCUIT-2 (RADF)
Tray document
width VR
Document length
sensor 1
Document length
sensor 2
Document length
sensor 3
Document set
sensor
Document width
sensor
Document timing
sensor
Document feed
sensor
Paper feed
motor rotation
sensor
Reverse
sensor
Communication
signal line
Power supply
Reverse guide
switch
ADF open/close
switch
Paper feed guide
open/close switch
FAN motor
Display

Sharp AR-285 (serv.man26) Service Manual ▷ Download

  • DOWNLOAD Sharp AR-285 (serv.man26) Service Manual ↓ Size: 111.27 KB | Pages: 4 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp AR-285 (serv.man26) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp AR-285 (serv.man26) Copying Equipment. Information contained in Sharp AR-285 (serv.man26) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.