Read Sharp AR-C270 (serv.man16) Service Manual online
13 – 15
(14) CCD
ICU PWB
E-STAR
PWB
CCD PWB
1
2
3
4
5
6
7
8
9
/RXD_ICU
CLK_ICU
LRQ_ICU
RDY_ICU
RES_ICU
/TXD_ICU
GND2
/SCAN_INT
/LD_START
CN506 (9pin)
PH
1
CN103 (18pin)
PCU
PWB
5
9
13
17
15
11
3
7
GY
BL
LB
BR
PL
BR
PL
PK
BL
/CLK_ICU
/SCAN_INT
/RES_ICU
/RDY_ICU
/RXD_ICU
/LD_START
GND2
/LRQ_ICU
/TXD_ICU
PCU HARNESS A/B
ADCR7
8
GND2
7
5
ADCR5
6
GND2
4
ADCR3
GND2
3
ADCR1
1
2
GND2
10
GND2
9
ADCG1
ADCG7
ADCB3
19
GND2
20
GND2
12
11
ADCG3
13
GND2
ADCG5
17
18
14
GND2
16
15
GND2
ADCB1
SHOUT
29
GND2
30
GND2
22
21
ADCB5
23
GND2
ADCB7
24
/RESET
27
GND2
28
/CCDRES
25
26
GND2
GND2
31
SCNCLK
32
ADCB0
GND2
15
28
GND2
23
16
GND2
14
18
13
ADCG2
11
SIO_LD_IN
17
ADCG4
GND2
12
GND2
20
GND2
26
SIO_CLK_IN
ADCB6
19
ADCB2
ADCG6
ADCG0
9
GND2
10
GND2
24
2
GND2
SIO_DATA_IN
ADCB4
21
1
ADCR0
3
GND2
25
29
ADCR2
4
GND2
6
GND2
27
22
GND2
30
ADCR4
5
7
GND2
GND2
8
ADCR6
CCD P/S PWB
XA
GND2
+12V
2
6pin
4
GND2
+5V A
3
1
5
6
+5V D
GND2
GND2
+5V A
GND2
+12V
4
2
1
3
5
6
+5V D
GND2
ADCB4
ADCR6
SCNCLK
GND2
SIO_CLK_IN
GND2
ADCR7
GND2
GND2
ADCG4
ADCR2
ADCB2
ADCB6
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
ADCG0
GND2
ADCR4
GND2
ADCG7
/CCDRES
GND2
GND2
GND2
GND2
ADCG6
ADCG2
GND2
ADCR3
ADCB1
ADCR0
SIO_DATA_IN
GND2
GND2
ADCG1
ADCB0
GND2
GND2
GND2
ADCB5
GND2
GND2
SIO_LD_IN
ADCR1
GND2
ADCB3
ADCB7
ADCG5
SHOUT
ADCG3
GND2
ADCR5
GND2
GND2
GND2
/RESET
5
3
22
2
17
26
25
23
15
21
20
27
19
28
29
9
17
1
32
4
26
11
20
30
31
2
18
28
21
24
6
13
11
14
7
8
29
14
1
25
3
9
6
13
10
22
4
8
15
24
16
16
27
12
18
23
7
30
10
5
19
12
32pin-FFC
30pin-FFC
GND2
GND2
+3.3V
+3.3V
2
1
4
3
5
6
GND2
8
GND2
7
+5V
+5V
1
2
GND2
4
GND2
3
+3.3V
+3.3V
+5V
GND2
8
7
6
+5V
GND2
5
1
2
4
GND2
3
+3.3V
+3.3V
GND2
6
GND2
5
+3.3V
SCN
MAIN
IMG
+5V
4
CN803 (8pin)
XL
CN537 (8pin)
VH
VH
VH
CN514 (6pin)
CN506 (8pin)
PCU A/B
+5VN
+5VN
2
5pin
4
GND1
+24VN2
3
1
XA
5F
G
CCD POWER
SUPPLY HARNESS
SMP/R
4pin
4
3
2
1
BK
BK
BK
BK
CN2 (32pin)
CN1 (30pin)
CN 3
CN 2
CN 1
GND2
5
1
+3.3V
6
+3.3V
2
GND2
+5V
8
+3.3V
3
GND2
7
GY
GY
GY
OR
OR
PK
PK
PK
PK
PK
GY
GY
OR
GY
PK
OR
TO OPT
SECTION
+
CCD/ICU
I/FPWB
TP113
JP105
GND
SCLK2
1
2
BL
GY
SCLKB6
GND
PRINTER
I/FPWB
(OPTION)
PH
J 4 (2pin)
BL
GY
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