Sharp AR-275 (serv.man6) Service Manual ▷ View online
AR-235/275 CIRCUIT DIAGRAM - 35
1
2
3
2
1
3
4
CN1
S3B-PH-K-S
C1 1000p
PD1
GP1S58V
C2 NP
LED
LED
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
9. SENSOR PWB
1/1
AR-235/275 CIRCUIT DIAGRAM - 36
DIGITAL GROUND
POWER GROUND
TO DOWN LOAD
TO SPF UNIT
TO FINISHER UNIT
TO MCU PWB
SPFPAPER
FINCMD
/RESET#
SPFMODB#
/SPFMODA#
/SPFPOUT
SVSTS
SELA#
SVCMD
/FINCRDY
SPFMODA#
SELB#
YSPF
SPFCLH#
SPFRSOL#
FINSTS
SELC#
/SPFCOVER
FINPIN(Reserved)
/FINDET
/SPFMODB#
DSR
/FINSRDY
SPFGSOL#
SPFPSOL#
RTS
MIRMODB#
/MIRMODB#
/MIRMODA#
MIRMODA#
MIRMO2
MIRMO1
MIRMO0
DTR
CTS
SPFOPEN
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
5
9
4
8
3
7
2
6
1
1
2
3
4
5
6
7
8
9
10
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN905
SUB-D 15
CN903
SUB-D 9
C906
0.047uF/50V
C905
22u/35V
C904
0.1uF
C903
22u/16V
C902
0.1uF
F902
ICP-N38
F901
ICP-N38
F904
ICP-N38
F903
ICP-N70
CN901
B10B-PH-K-S
CN904
SUB-D 25
CN902
40FE-BT-VK-N
3.3V
24VOP
24VOP
3.3V
24VOP
5V
5V
SVCMD
DSR
RTS
SVSTS
SVSTSX
SVCMDX
MIRMO0
MIRMO1
MIRMO2
MIRMODA#
/MIRMODA#
/MIRMODB#
MIRMODB#
DTR
CTS
SPFPDB
SPFPDA
RTSX
DTRX
CTSX
DSRX
TO POWER UNIT
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CONNECTOR PWB (Phase 2)
10. CONNECTOR PWB
1/2
AR-235/275 CIRCUIT DIAGRAM - 37
DIGITAL GROUND
POWER GROUND
TO MIRROR MOTOR
UDZ15B x 12
MODE
CURRENT(A)
AB
C
D
E
F
G
0.67
0.55
0.47
0.41
0.35
0.32
0.29
*D901 ~ 904 are NOT mounted
/MMB
/MMA
MMA
MMB
I1
1
O1
16
I2
2
O2
15
I3
3
I4
4
O3
14
I5
5
O4
13
I6
6
O5
12
I7
7
COM
8
O6
11
O7
10
NC
9
1
2
3
4
5
C1-
18
VSS
4
DI1
15
DI2
13
C2+
1
DO1
16
Rx3
9
DO2
14
VDD
17
Tx1
6
Rx2
7
C1+
20
Rx1
5
C2-
3
DO3
12
Tx2
8
Tx3
10
DI3
11
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
1
2
1
2
1
2
1
2
C928
22u/16V
+
R917
300F
R915
68F
C921
47u/35V
+
F905
ICP-N38
R916
150F
IC903
TD62503F
C910
1u
C909
1u
C911
0.1uF
C907
1u
NF903
HF50ACC201209
NF904
HF50ACC201209
NF905
HF50ACC201209
C916
1000p
C913
1000p
C914
1000p
C917
1000p
C920
1000p
C915
1000p
C918
1000p
C919
1000p
NF901
HF50ACC201209
CN906
52147-0510
NF902
HF50ACC201209
R914
10kJ
R909
10kJ
R913
10kJ
R912
10kJ
IC901
MC145407DW
C912
0.1uF
C908
1u
ZD912
ZD911
ZD909
ZD910
ZD908
ZD907
ZD905
ZD903
ZD901
ZD906
ZD904
ZD902
C926
3300p
C927
3300p
R908
2.4k
R901
0.68(2W)
IC902
MTD1361
D902
D1FL20U
D903
D1FL20U
D904
D1FL20U
D901
D1FL20U
R910
680F
R911
68F
R907
2.4k
R906
0.68(2W)
R902
1kJ
R903
1kJ
R904
7.5kJ
C924
2200p
R905
7.5kJ
C925
2200p
C922
0.1uF
C923
0.1uF
5V
24VOP
5V
/MIRMODB#
MIRMODB#
MIRMO0
MIRMO1
MIRMO2
SPFPDB
SPFPDA
SVSTS
DTRX
SVCMD
SVCMDX
SVSTSX
RTSX
RTS
DSR
DTR
CTSX
DSRX
CTS
MIRMODA#
/MIRMODA#
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CONNECTOR PWB (Phase 2)
2/2
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