AR-FN1 (serv.man11). ARFN1 Service Manual-Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 7

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1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
06
05
CNA (B6P-VH)
01
02
04
SIGNAL
NO
03
+24VIN
+24VIN
GND1
GND1
GND2
+5V
BODY
POWER
06
05
CNB (B6B-PH-K-S)
01
02
04
SIGNAL
NO
03
F-TXD
F-RXD
F-DTR
F-DSR
F-RES
GND2
BODY
INTERFACE
CNC (B4P-VH)
01
02
04
SIGNAL
NO
03
+24VIN
+24V1
+24V1
+24V2
DSW1
DSW2
01
NO
CND (B2P-VH)
SIGNAL
02
+24V2
+24V
DSW3
06
05
CNE (B10B-PHDSS)
01
02
04
SIGNAL
NO
03
HW
HV
HU
+5V
GND2
FMRE
FM
(N.C)
U
V
09
10
08
07
W
OG2SL/
SIGNAL
+24V
06
04
RRSL/
(N.C)
02
03
NO
01
CNF (B12B-PHDSS)
+24V
05
09
T30RCL/
10
+24V
08
PDCL/
07
+24V
11
12
(N.C)
(N.C)
(N.C)
OG2SL
PDCL
RRSL
T30RCL
RVPD/
COM3
08
CNG (B28B-PHDSS)
SIGNAL
06
PFD1/
01
GND2
NO
GND2
03
04
GND2
05
09
02
COM1
COM2
07
10
GND2
11
12
INPD/
PFD2/
COM4
PFD3/
13
17
T1PF/
GND2
COM6
20
COM5
GND2
COM9
19
GND2
PFD4/
21
18
15
14
16
PGOP
GND2
27
28
23
26
GND2
22
T2PF
25
COM11
COM10
24
(N.C)
12
08
NO
11
STUMB
EVM-
02
04
EVM+
+24V
10
09
+24V
01
03
STUMB/
07
CNH (B30B-PHDSS)
STUMA/
05
06
SIGNAL
STM-
STM-
18
20
19
14
21
17
13
16
LSTS/
STM+
STM+
15
GND2
+5V
NCTS/
STHP/
26
25
24
GND2
+24V
(N.C)
27
READY/
28
23
OG1SL/
22
INPD
RVPD
PFD1
PFD2
PFD3
PFD4
T1PF
T2PF/
PGOP
+24V
STUMA
+24V
RVMA
RVMA/
RVMB
RVMB/
29
30
+24V
T3UPSL/
OG1SL
T3UPSL
EVM
STUM
RVM
STPLR
12
08
NO
11
+5V
STND
02
04
+5V
GND2
GND2
GND2
10
09
GND2
01
STUHP
03
+5V
T3DN
07
CNJ (B20B-PHDSS)
+5V
EVRE
05
06
SIGNAL
18
20
19
14
17
13
T3UP
16
(N.C)
GND2
15
+24V
INGSL/
+5V
(N.C)
(N.C)
STND
STUHP
T3DN
EVRE
T3UP
INGSL
JGHP
+5V
14
GND2
03
06
02
27
+24V
OG3SL
18
+5V
NO
+24V
PSMA
23
JGM
01
(PSHP2)
SPSL/
21
GND2
17
T12CL/
PSMA/
JGMB
22
SIGNAL
+24V
PSMB/
12
SPSL
31
+24V
24
13
20
OG3SL/
PSM
30
10
JGMA/
11
PSHP2
CNK (B32B-PHDSS)
T12CL
+24V
JGMB/
25
19
28
04
PSMB
PSHP1
STORCL
+24V
16
05
+5V
+24V
29
JGMA
GND2
+5V
32
STPD
JGHP
+24V
GND2
PSHP1
08
STPD/
15
26
09
07
STORCL/
STGSL/
03
STID
08
07
02
04
STID/
09
T3OD/
10
12
11
COM8
01
T3SLCL/
T3SLCL/
+24V
CNL (B14B-PHDSS)
SIGNAL
NO
GND2
(N.C)
+5V
COM7
06
05
GND2
T3PD/
GND2
13
14
T3OD
(T3PD)
OFM-
03
02
+5V
NO
CNM (B5B-PH-K-S)
01
OFHP
SIGNAL
OFHP
04
GND2
OFM+
05
OFM
CNC
CNA
CNB
CNE
CNF
CNK
CNG
CNL
CND
CNH
CNJ
CNM
15
1
22
0
19
1
2
29
30
1
2
1
4
1
6
1
6
2
1
9
10
2
1
32
31
2
1
28
27
2
1
14
13
12
2
11
1
+24V
STGSL/
Main PWB
3/3
10 – 7
10 – 8
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