Read Sharp AR-280 (serv.man26) Service Manual 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
+5V
CN1-1
DWVR
CN1-2
SGND
CN1-3
+5V
CN1-4
SGND
CN1-5
DLS1
CN1-6
+5V
CN1-7
SGND
CN1-8
DLS2
CN1-9
+5V
CN1-10
SGND
CN1-11
DLS3
CN1-12
LB (1)
LB (2)
LB (3)
LB (4)
LB (5)
LB (6)
LB (7)
LB (8)
LB (9)
LB (10)
LB (11)
LB (12)
+5V
CN2-1
SGND
CN2-2
DSS
CN2-3
SGND
CN2-4
DFMRS
CN2-5
+5V
CN2-6
MDL1
CN2-7
MDL2
CN2-8
CN2-9
SGND
LB (40)
LB (41)
LB (42)
LB (43)
LB (44)
LB (45)
LB (46)
LB (47)
LB (48)
DFM1
CN5-1
DFM2
CN5-2
DFSOL
CN5-3
FD+24V
CN5-4
FGOD
CN5-5
DC+24V CN5-6
AUOD
CN5-7
DC+24V CN5-8
NC
CN5-9
(82) RD
(83) BE
(84) LB
(85) OE
(86) BN
(87) OE
(88) BK
(89) BE
DC+24V
CN8-1
FAN
CN8-2
CN8-3
+24V
CN8-4
DRSOL
CN8-5
(117) LB
(118) LB
(119) LB
+5V
CN43-1
DWVR
CN43-2
SGND
CN43-3
+5V
CN43-4
SGND
CN43-5
DLS1
CN43-6
+5V
CN43-7
SGND
CN43-8
DLS2
CN43-9
+5V
CN43-10
SGND
CN43-11
DLS3
CN43-12
LB (13)
LB (14)
LB (15)
LB (16)
LB (17)
LB (18)
LB (19)
LB (20)
LB (21)
LB (22)
LB (23)
LB (24)
CN42-12
CN42-11
CN42-10
CN42-9
CN42-8
CN42-7
CN42-6
CN42-5
CN42-4
CN42-3
CN42-2
CN42-1
(1) LB
(2) LB
(3) LB
(4) LB
(5) LB
(6) LB
(7) LB
(8) LB
(9) LB
(10) LB
(11) LB
(12) LB
+5V
CN45-1
DWVR
CN45-2
SGND
CN45-3
+5V
CN45-4
SGND
CN45-5
DLS1
CN45-6
+5V
CN45-7
SGND
CN45-8
DLS2
CN45-9
+5V
CN45-10
SGND
CN45-11
DLS3
CN45-12
LB (25)
LB (26)
LB (27)
LB (28)
LB (29)
LB (30)
LB (31)
LB (32)
LB (33)
LB (34)
LB (35)
LB (36)
CN44-12
CN44-11
CN44-10
CN44-9
CN44-8
CN44-7
CN44-6
CN44-5
CN44-4
CN44-3
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+24V
CN24-4
FGOD
CN24-5
DC+24V
CN24-6
(90) RD
(91) BE
(92) LB
(93) OE
(94) BN
(95) OE
RD (82)
BE (83)
LB (84)
OE (85)
BN (86)
OE (87)
CN23-1
CN23-2
CN23-3
CN23-4
CN23-5
CN23-6
+5V
CN13-1
DTD
CN13-2
DTDLED
CN13-3
+5V
CN13-4
DFD
CN13-5
DFDLED
CN13-6
+5V
CN13-7
SGND
CN13-8
CN13-9 DWS
LB (58)
LB (59)
LB (60)
LB (61)
LB (62)
LB (63)
LB (64)
LB (65)
LB (66)
CN13-10 NC
SGND
CN9-1
TXD
CN9-2
RXD
CN9-3
DTR
CN9-4
DSR
CN9-5
RESET
CN9-6
(125) VT
(126) BN
(127) YW
(128) PK
(129) LB
DC+24V CN6-1
PGND
CN6-2
+5V
CN6-3
SGND
CN6-4
(130) OE
(131) BE
(132) RD
(133) GY
*B
CN4-1
B
CN4-2
*A
CN4-3
A
CN4-4
+24V
CN4-5
+24V
CN4-6
OE (76)
BE (77)
YW (78)
RD (79)
WE (80)
BK (81)
ASM-TRAY
ASM-TR2
ASM-TR1
DFSOL
CN28-1
FD+24V
CN28-2
(98) LB
(99) OE
LB (92)
OE (93)
CN27-1
CN27-2
FD+24V
CN41-1
DFSOL
CN41-2
(135) RD
(136) RD
LB (98)
OE (99)
CN40-1
CN40-2
ASM-SOL
DFSOL
TDS-10SL-102
+5V
CN47-1
DWVR
CN47-2
SGND
CN47-3
LB (37)
LB (38
LB (39)
CN46-3
CN46-2
CN46-1
(25) LB
(26) LB
(27) LB
+5V
CN48-1
SGND
CN48-2
DLS1
CN48-3
(28) LB
(29) LB
(30) LB
(37) LB
(38) LB
(39) LB
ASM-VR
+5V
CN49-1
SGND
CN49-2
DLS2
CN49-3
(31) LB
(32) LB
(33) LB
+5V
CN10-1
SGND
CN10-2
DLS3
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 CN21-1
(70) LB
(71) LB
(72) LB
+5V
CN22-3
SGND
CN22-2
DWS
CN22-1
(73) LB
(74) LB
(75) LB
AUOD
CN30-1
DC+24V
CN30-2
BE (88)
BK (89)
AUOD
FGOD
CN29-1
DC+24V
CN29-2
OE (94)
BN (95)
FGOD
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
TXD
CN39-4
FGND
CN39-5
RXD
CN39-6
+5V
CN39-7
DSR
CN39-8
RESET
CN39-9
SGND
CN39-10
PGND
CN39-11
DTR
CN39-12
OE (130)
VT (125)
GN/YW(134)
BN (126)
RD (132)
PK (128)
LB (129)
GY (133)
BE (121)
YE (122)
AN+24V
CN34-3
RDD
CN34-2
RDDLED
CN34-1
LB (115)
LB (116)
LB (117)
RDD
SS-5T
(134)
ASM-IF
DWVR
DLS1
GP1A25LC
DLS2
GP1A25LC
DLS3
GP1A22HR
103H7124-1141
DTM
DWS
TLP1241N(CS)
DFD
DTD
ASM-SNR
PBA-CONTROL
(PWB-C)
ASM-RU
MDL1
CN16-1
MDL2
CN16-2
SGND
CN16-3
LB (55)
LB (56)
LB (57)
CN15-3
CN15-2
CN15-1
(46) LB
(47) LB
(48) LB
MDL1
CN17-3
MDL2
CN17-2
SGND
CN17-1
(55) LB
(56) WE
(57) YW
LED
(PWB-D)
ASM-LED
+5V
CN12-1
SGND
CN12-2
DSS
CN12-3
SGND
CN12-4
DFMRS
CN12-5
+5V
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
+5V
CN13-3
SGND
CN13-2
DSS
CN13-1
(49) LB
(50) LB
(51) LB
SGND
CN14-3
DFMRS
CN14-2
+5V
CN14-1
(52) LB
(53) LB
(54) LB
DFMRS
TLP1225(C5)
TLP1240(C5)
DSS
(59)
BK
(58) (59)
BK BK
(58)
BK
PBA-SENSOR
-2214
-2214
PBA-SENSOR
-2214
-2214
RD
RD
FGND
GN/YW
CN8-6
CN8-7
AN+24V
RDD
RDDLED
(115) LB
(116) LB
DRSOL
CN38-1
+24V
CN38-2
(123) RD
(124) RD
LB (118)
LB (119)
CN37-2
CN37-1
DRSOL
TDS-10SL-102
RD
RD
B
CN7-1
*A
CN7-2
CN7-3
+24V
CN7-4
*B
CN7-5
(102) WE
(103) BK
(104) BE
ASM-Drive R
CN7-6
CN7-7
AUOD
TGOD
+24V
(100) BK
(101) OE
B
CN33-3
*B
CN33-4
(110) BE
(111) GN
BE (104)
GN (105)
CN32-3
CN32-1
CN7-8
A
(105) GN
(106) YW
(107) RD
AUOD
CN31-1
TGOD
CN31-2
BK (100)
OE (101)
TGOD
DRM
CN33-1
CN33-2
+24V
+24V
CN33-3
CN33-4
A
*A
CN32-2
CN32-4
CN32-5
CN32-6
(108) WE
(109) BK
(112) YW
(113) RD
BK (103)
WE (102)
RD (107)
YW (106)
Actual Wiring Diagram (RADF)
Document width VR
Document length sensor 1
Document length sensor 2 (Not used)
Document length sensor 3 (Not used)
Document set sensor
Paper feed motor rotation sensor
Display LED
Document timing sensor
Document feed sensor
Document width sensor
ASM earth sensor 1
ASM sensor 2
Transfer (belt) motor
ASM earth sensor W
ASM sensor interface
ASM drive interface
ASM drive F
Paper feed motor
Paper feed solenoid
Paper feed guide switch
ADF open/close switch
Reverse guide switch
Reverse motor
Reverse sensor
Reverse solenoid
Interface cable
RD : RED
BE : BLUE
OE : ORANGE
LB : LIGHT BLUE
BN : BROWN
BK : BLACK
GY : GRAY
VT : VIOLET
PK : PINK
YW : YELLOW
GN/YW : GREEN/YELLOW
WE : WHITE
BE : BLUE
OE : ORANGE
LB : LIGHT BLUE
BN : BROWN
BK : BLACK
GY : GRAY
VT : VIOLET
PK : PINK
YW : YELLOW
GN/YW : GREEN/YELLOW
WE : WHITE
MM4565A05
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