Read Sharp AR-C270 (serv.man16) Service Manual online
13 – 6
(6) OPTICAL UNIT
CN
PWB
3
1
GND2
CL
CN706 (26pin)
BR
OR
CN 2 (3pin)
CN 3 (3pin)
CL
GND2
3
1
CL L
CL N
OPTICAL UNIT
GY
BL
CN 711 (18pin)
+5VN
MHPS
OR
GY
BR
3
MHPS
1
MHPS
GND2
2
+5V
2
CFM1
CFM1
1
BR
+24V
RD
3
GND1
GY
51024
DF1B-ES/EP
VHR
CL
REGU-
LATOR
PWB
CFM1
GND1
+24VN2
RD
GY
BR
OPE
CONTROL
PWB
SMRST
SMPWM
/CWB
SMCLK
/SM_ENB
2
4
1
6
3
CN 2 (6pin)
/CWB
SMCLK
/SM_ENB
GND2
SMPWM
/SMRST
5
SCANNER
MOTOR
GND1
+5VN
PHR
PK
BR
BL
PL
LB
DRIVE
PWB
OPTICAL HARNESS B2
CN 1 (4pin)
1
2
3
OR
RD
GY
XA
LB
BR
PL
BL
GY
PK
CN 1 (4pin)
CLR L
2
CLR N
4
VHR
CN 1 (4pin)
CLR L
1
CLR N
4
VHR
TO AC
CIRCUIT
SECTION
100V
200V
3
OCSW
DF1B-ES/EP(BL)
6
RD
LED
/LED1
1
PK
3
GND3
1
4
OCSW
LB
/LED0
PWB
1
3
GY
5
+5VL
2
PL
+26VL
ORS
2
H3P-SHF-AA
2
OR
+5VL
+26VL
24
PK
OCSW
RD
18
/LED1
GND3
PL
/LED0
20
14
LB
22
16
GY
OR
3
2
SM_U
1
CN 3 (3pin)
XA
SM_W
SM_V
SCANNER
MOTOR
+24VL
CFM1
MHPS
SMRST
/SM_ENB
/CWB
SMCLK
GND2
SMPWM
CN 712 (20pin)
CN104 (24pin)
CFM1
MHPS
SMRST
/SM_ENB
/CWB
SMCLK
GND2
SMPWM
6
PCU
PWB
CN118 (26pin)
6pin
SMR/P
12
3
+5VL ADF
4
7
8
9
5
RXD-ADF
FG
6
/DSR_ADF
GND3 ADF
/DTR-ADF
+24VN1
11
RES-ADF
GND1
AR-RF1
ADF UNIT
FG
12pin
6
5
11
12
10
8
4
7
9
3
BR
BL
PL
LB
PK
RD
OR
GY
GY
GY
ELR
PHR
BK
WH
WH
BK
OPTICAL HARNESS B2
CL LEAD HARNESS
2
1
2pin
ELR/P
COPY LAMP
ELR/P
1
2
4pin
TXD-ADF
10
+24VL
RD
RXD-ADF
/DSR_ADF
/DTR-ADF
GND1
RES-ADF
+5VL ADF
+24VN1
TXD-ADF
GND1
GY
BR
BL
PL
LB
PK
OR
RD
GY
PHDR
BL
GY
1
3
4
GY
RD
OR
SMP/R
(4Pin)
TO CCD
SECTION
2
4
6
8
10
12
DF1BDES/P
24pin
AC PARTS HARNESS
OPERATION MAIN HARNESS
AC HARNESS R
VLP/R
7
8
8pin
AC PARTS HARNESS
AC HARNESS R
PCUFFC B
4
9
10
8
6
1
13
11
3
18
18
14
17
20
15
7
5
19
16
14
12
2
CL
7C
L
8
10
12
14
16
18
20
13
15
17
19
21
CN117 (30pin)
PCUFFC A
CN707 (30pin)
TXD-ADF
RXD-ADF
/DTR-ADF
/DSR_ADF
RES-ADF
RES-ADF
/DSR_ADF
/DTR-ADF
RXD-ADF
TXD-ADF
6
7
8
10
12
14
16
18
20
13
15
17
19
21
FFC
FFC
1
2
3
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