Read Sharp AR-235 (serv.man5) Service Manual online
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
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