Read Sharp MX-LCX3N (serv.man8) Service Manual online
MX-LCX3N ELECTRICAL SECTION 11 – 1
MX-LCX3N
Service Manual
[11] ELECTRICAL SECTION
1. Wiring diagram
1
2
LLM+
LLM-
2
1
1
2
Safety earth
ELP-02V
1
3
ELP-03V
2
3
2
1
Lift motor
Reverse-winding
detection switch
Lower limit sensor
Paper front surface sensor
Lock release PWB
Tray lock sensor
Cassette unit front harness A3 CD
Cassette unit side harness A3 CD
Cassette relay harness CD
Cassette unit
rear harness A3 CD
Lowering SW PWB relay harness
Lift motor encoder input
2
2
1
1
3
3
4
4
55
6
6
7
7
88
9
9
10
10
11 11
12 12
13 13
14
14
15
15
16 16
1
1
22
33
44
5
5
SMR-11V-N
17 17
18
18
9
10
11
12
7
8
12
11
10
9
8
7
6
4
4
PHNR-16-H
6
5
5
3
2
2
1
1
3
2
GND
PHR-3
LDD
1
3
LDD
2
SMP-03V-NC
3
1
1
3
SMR-03V-N
2
LRE
+5V
LPUD
2
LPUD
3
179228-3
GND
1
6
8
9
7
10
6
7
10
9
8
1
4
RES-LCC
13
7
RXD-LCC
10
15
N.C.
AC-N(H)
7
9
N.C.
4
11
5
GND
1
13
ELP-12V
4
+5V
15
14
/DSR-LCC
12
2
TXD-LCC
9
4
F.G.
6
8
N.C.
3
3
ELR-12V
+24V
Connected
to the main body
12
ELR-15V
F.G.
14
5
/DTR-LCC
11
10
N.C.
8
ELP-15V
AC-L(H)
5
12
/TRC-LCC
2
6
5
12
GND
3
3
SMR-03V-N
SMP-03V-NC
2
1
2
1
ELR-03V
+24V
LWRSW
LWRSW(24V)
3
2
ON
PS-187-3V
1
<Cassette unit>
GND
2
4
PHR-4
+5VR
LTLLED
LTLSW
3
LTLSW
LTLLED
1
5
6
LWRSW(24V)
5
4
LTLD
5
4
4
10
9
GND
9
8
3
10
2
CN-B
1
9
12
7
4
1
SNP-18V-NC
SMR-18V-N
7
LCD(24V)
15
11
+5V
9
LPUD
B18B-PHDSS
10
GND
12
1
/DTR-LCC
1
+24V
CN-A
GND
8
GND
SMP-11V-NC
7
13
9
ELR-02V
N.C.
4
CN-C
2
LTLSL
7
9
6
LLM(+)
77
10
3
4
10
B16B-PHDSS
2
9
1
GND
8
/TRC-LCC
6
PHR-9
1
Heater harness
Heater
Main unit relay harness A3
6
GND
GND
15
14
3
RES-LCC
B9B-PH-K-S
7
3
9
LLSW(24V)
11
RXD-LCC
2
GND
GND
+5V
CN-D
4
6
12
8
PAP-12V-S
5
GND
2
N.C.
6
8
5
GND
2
8
PHDR-16VS-2
1
6
+5VR
24V-ICP
3
2
B12B-PASK
11
LDD
5
8
16
16
12
GND
3
+5VR
2
5
LIPSW(24V)
14
13
6
/DSR-LCC
1
LTLSW
8
10
TXD-LCC
3
GND
3
+5VR
4
M
MAIN PWB
5
LRE
11
7
LLM(-)
3
1
2
PS-187-2V
LPISW
LCD(24V)
LCD
Cassete detection
switch
LIPSW(24V)
+24V(PS)
GND
PHNR-16-H
LTLLED
11
3
2
SMP-04V-NC
2
3
4
4
GND
LFAN1
24V
LTLSU
N.C.
11
12
13
14
15
16
17
18
13
11
12
14
15
16
17
18
PHDR-18VS-2
+5V
GND
24V
LFAN2
GND
13
14
14
13
15
16
15
16
11
11
+5V
LTLD
2
LTLD
3
GND
1
PHR-3
SMR-04V-N
7
7
6
4
4
PHNR-09-H
6
55
3
2
2
1
1
3
PHNR-09-H
8
8
9
9
3
3
SMP-03V-NC
2
1
2
1
SMR-03V-N
LFAN1
LTLS
SMR-03V-N
GND
2
1
3
6
5
4
3
2
1
PHNR-06-H
4
5
6
SMP-03V-NC
3
3
2
1
2
1
+5VR
LFAN2
Main unit
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