DOWNLOAD Sharp MX-5500N / MX-6200N / MX-7000N (serv.man11) Service Manual ↓ Size: 3.59 MB | Pages: 34 in PDF or view online for FREE

Model
MX-5500N MX-6200N MX-7000N (serv.man11)
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34
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3.59 MB
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PDF
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Peripheral
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Device
Copying Equipment / MX-LCX3 SERVICE MANUAL COMPLETE
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mx-5500n-mx-6200n-mx-7000n-sm11.pdf
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PREV: Sharp MX-5500N / MX-6200N / MX-7000N (serv.man10) Peripheral

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MX-LCX3  ELECTRICAL SECTION  11 – 1
MX-LCX3
Service Manual
 
[11] ELECTRICAL SECTION
1. Wiring diagram
1
2
LLM+
LLM-
2
1
1
2
Safty 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
MX-LCX3  ELECTRICAL SECTION  11 – 2
2
1
2
1
GND
5
4
/LPED
LPFM-T
+24V
GND1
/LUD
LUD
LPED
LPFM
LPFM-CLK
2
LPFM
+5V
1
GND
2
3
NC
1
+5V
3
PHR-5
1
3
1
LDSW(24V)
LPFS
LLSW
3
Tray paper sensor
Tray upper limit sensor
Paper feed solenoid
Paper feed sensor
Transport sensor harness A3 CD
Upper open/close switch
Upper limit switch
Paper feed clutch
Paper transport clutch
LCC transport motor
Main unit
communication sensor
Transport sensor relay harness A3
Transport sensor relay harness A3 CD
2
<Paper feed unit>
SMP-02V-BC
SMR-02V-B
GND
1
3
+5V
2
/LPFD
LPFD
PS-187-3V
179228-3
PHR-3
179228-3
LTRC
3
2
1
N.C.
LTRC
CZHR-03V-S
LPFC
3
2
1
+24V
N.C.
LPFC
CZHR-03V-S
1
3
1
SMP-03V-NC
SMR-03V-N
2
2
3
SMR-03V-N
1
1
3
2
2
3
<Cassette unit>
3
+5VR
LTOD
1
179228-3
2
LTOD
GND
+24V
2
LLSW(24V)
9
6
7
/LPFD
6
LWRSW(24V)
5
4
LTLD
5
4
9
4
/LPED
1
8
GND
PHR-5
GND
8
2
CN-B
GND
16
12
9
1
+5V
7
LPFS
3
7
1
LCD(24V)
3
2
8
13
+5V
6
B20B-PHDSS
4
3
9
LPUD
B18B-PHDSS
LPFM-CLK
10
GND
LDSW(24V)
11
1
3
18
/DTR-LCC
1
+24V
3
CN-A
2
GND
GND
7
13
11
15
N.C.
4
9
/LUD
2
GND
CN-C
LTLSL
7
9
LLM(+)
6
+5V
3
5
CN-G
10
18
10
11
3
+5V
7
+24V(PS)
4
B16B-PHDSS
1
GND
8
4
15
/TRC-LCC
8
6
2
GND
GND
15
5
7
6
14
RES-LCC
5
CN-F
4
B9B-PH-K-S
3
LPFM-T
9
LLSW(24V)
12
2
17
RXD-LCC
2
GND
2
11
PHR-11
5
GND
+5V
CN-D
4
6
12
10
5
8
GND
3
GND
2
N.C.
6
8
GND
8
5
GND
2
4
+24V
B5B-PH-K-S
1
6
+5VR
24V-ICP
3
GND
17
B12B-PASK
11
10
2
GND
8
LLSW(24V)
5
LDD
16
SMP-18V-NC
SMR-18V-N
1
14
GND
7
PHDR-20VS-2
5
LPFC
1
+5VR
2
10
LIPSW(24V)
14
GND
9
6
7
4
13
/DSR-LCC
4
CN-E
1
LTLSW
LPFM
8
12
5
16
TXD-LCC
3
GND
1
10
B11B-PH-K-S
1
+24V
3
+5VR
MAIN PWB
5
LRE
LTRC
11
LLM(-)
LDSW(24V)
1
LDSW
1
FPS-187
+24V
LDSW(24V)
LIPSW(24V)
99
10
10
GND
+24V(PS)
GND
11
12
13
14
15
16
18
19
20
17
11
12
13
14
15
16
17
18
19
20
LDSW(24V)-ICP
GND
GND
GND
GND
LTOD
GND
+5VR
LTLLED
LDSW(24V)-ICP
GND
LFAN1
24V
LTLSU
N.C.
11
12
13
14
15
16
17
18
+5V
GND
24V
LFAN2
GND
GND
3
11
3
22
SMP-03V-NC
SMP-04V-NC
SMR-04V-N
ICP-N15
ICP-N15
Paper feed side
main harness
Paper feed unit harness A3
MX-LCX3  ELECTRICAL SECTION  11 – 3
2. Block diagram
RXD-LCC
DSR-LCC
TXD-LCC
DTR-LCC
RES-LCC
GND2
5V
24V
GND1
F.G.
TRC-LCC
+24V
+24V
LDSW(24V)-ICP
+24V
5V
Communication
buffer circuit
Onboard
writing circuit
Main unit
EEPROM
A3-LCC P
A3-LCC
Xtal
7.37MHz
Communication
writing circuit
LCC tray lock solenoid
Solenoid clutch drive circuit
LCC tray LED(LTLLED)
LCC separation
auxiliary fan(FAN1)
LCC separation
auxiliary fan(FAN2)
LCC paper feed
clutch(LPFC)
LCC paper feed
clutch(LTRC)
LCC paper feed solenoid(LPFS)
Lock release(LTLSU)
Lock(LTLSL)
LED drive
circuit
Input circuit
Sensor
input circuit
Buffer
circuit
LCC tray SW(LTLSW)
DOWN SW PWB
ICP-N15
ICP-N20
ICP-N15
IC protector
IC protector
IC protector
MX-LCX3  ELECTRICAL SECTION  11 – 4
+24V
LDSW(24V)-ICP
24V monitor
circuit
Upper door detection
monitor circuit
Upper limit detection
monitor circuit
Illegal paper detection
monitor circuit
Cassete detection
monitor circuit
Reverse-winding detection
monitor circuit
Current limt
circuit
LCC transport motor(LPFM)
Rising
circuit
Lowering
circuit
CPU(H8/3687)
Calculating section
C PWB
C
Poly switch1.1A
Lift motor drive circuit
Sensor input circuit
LCC upper open/close
detection switch(LDSW)
LCC upper limit switch(LLSW)
LCC illegal paper detection switch(LIPSW)
LCC cassette detection switch(LCSW)
LCC reverse-winding
detection switch(LWRSW)
LCC lift motor(LLM)
LCC paper front surface sensor(LPUD)
LCC tary upper limit sensor(LUD)
LCC tary lower limit sensor(LDD)
LCC tary paper empty sensor(LPED)
LCC transport sensor(LPFD)
LCC main unit connection sensor(LTOD)
LCC lift motor encoder sensor(LRE)
LCC tray lock sensor(LTLD)
Page of 34
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