Read Sharp AR-C270 (serv.man16) Service Manual online
13 – 16
(15) LSU
ICU
LSU Y
CN503 (28pin)
174712-1
2
CN
PWB
AC HARNESS
OR
RD
1
GY
ICU/LSU HARNESS B2
GY
33
6pin
GY
3
GY
4
2
53
DF1B-ES/EP
OR
RD
1
GND1
ICU/LSU HARNESS B2
11pin
6
1
8
/YENB
7
YLD+
5
+5V LD
10
3
YLD-
9
2
11
4
GND2
/YAPCSH
YBD
5
2
3
1
4
/YSTART
GND1
+24V
YCK
/YREADY
5pin
LSU K
10
+5V LD
5
7
3
GND2
8
4
1
9
2
6
11
11pin
4
1
3
2
5
+24V
GND1
5pin
7
4
5
9
8
3
2
10
1
KLDPW3
/KAPCSH
KLD-
/KENB
KBD
KLD+
CN505 (26pin)
12
/KREADY
13
KCK
11
/KSTART
25
15
18
23
17
21
14
20
26
24
22
16
1
10
12
2
3
8
13
9
5
4
7
27
17
20
25
19
23
16
22
28
26
24
18
GND1
10
6
7
8
4
GND2
11
1
9
2
LSU M
3
+5V LD
5
5pin
11pin
+24V
4
1
3
2
5
3
LSU C
2
+5V LD
11
9
4
+24V
5pin
5
8
1
GND2
GND1
10
6
11pin
7
4
1
3
2
5
SMP/R-N
PH
PH
PH
PH
SMP/R-N
SMR/P-N
SMR/P-N
PHD
PHD
GND2
6
11
GND2
6
21
GND2
19
MAIN
BOARD
RD
GY
BL
PL
LB
BL
BR
PK
GY
OR
BL
BR
PK
LB
PL
PL
RD
GY
BL
PL
LB
RD
GY
BL
PL
LB
PL
GY
LB
BL
RD
OR
GY
PK
BR
BL
PL
LB
PK
BR
BL
PL
OR
GY
PK
BR
BL
PL
LB
PK
BR
BL
PL
OR
GY
PK
BR
BL
PL
LB
PK
BR
BL
PL
+24VN2
CN 715 (34pin)
GND2
+5V LD
KLDPW2
KLDPW1
KLDPW0
/KSTART
KCK
/KREADY
KLD+
KLD-
/KENB
KBD
/KAPCSH
KLDPW0
KLDPW1
KLDPW2
KLDPW3
YLDPW0
YLDPW1
YLDPW2
YLDPW3
YLD+
YLD-
/YENB
YBD
/YAPCSH
YLDPW0
YLDPW1
YLDPW2
YLDPW3
/YSTART
YCK
/YREADY
/CSTART
CCK
/CREADY
GND2
CLD+
CLD-
/CENB
CBD
/CAPCSH
CLDPW0
CLDPW1
CLDPW2
CLDPW3
/MSTART
MCK
/MREADY
MLD+
MLD-
/MENB
MBD
/MAPCSH
MLDPW0
MLDPW1
MLDPW2
MLDPW3
/CSTART
CCK
/CREADY
CLD+
CLD-
/CENB
CBD
/CAPCSH
CLDPW0
CLDPW1
CLDPW2
CLDPW3
/MSTART
MCK
/MREADY
MLD+
MLD-
/MENB
MBD
/MAPCSH
MLDPW0
MLDPW1
MLDPW2
MLDPW3
GND1
GY
RD
5
6
GY
RD
DSWF in
+24VN2
25
20
33
34
24
26
19
PHDR
3
DSWF (+5V)
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