Sharp MX-LCX3N Service Manual Download Page 26

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MX-LCX3N ELECTRICAL SECTION 11 – 5

3. Circuit diagram

L24VM

_P87

RC_

LCC

_P86

LCSW

DTR_LCC

LTRC

RXD_

LCC

LWRSW

DSR_

LCC

TXD_LCC

LPFM

-C

LLDM

LLUM

SDA
SCLK

LTLLED

LPFS

LPFC

PSW

/LPUD

/LDD

/LTLSW

LTLSU

LTLSL

_P85

LFAN

N.C._I/O

I/O

YOBI_1

N.C._I/O

YOBI_2

N.C._I/O

/RESET_LCC

RT1N141C x 3

LLUM

LLDM

LLM(-)

LLM(+)

LLUM

LLDM

LLM(+)

LLM(-)

/LTLSL

/LRE

/LTLSU

YOBI_1

YOBI_2

+5V

+24V

+5V

+24V

NO ASSEMBLY

RES_LCC

/TXD_LCC

GND

+5V

/RES_LCC

/NMI

P85

TXD_LCC

P87

P86

RXD_LCC

N.C.

24V(PS)

GND

LLSW(24V)

LCSW:LC7 , LCD:LCX3

GND

LWRSW(24V)

GND

683K/50V(2012)

NO ASSEMBLY

+5VR
+5V

/LTLSW

GND

/LTLLED

GND

LLM(+)

LLM(-)

222Z/50V x 3

10KJ x 3

GND

GND
GND

GND

LIPSW(24V)

222Z/50V x 3

+24V-ICP

/FAN1

GND

+24V

/FAN2

GND

RT1N141C x 2

/LTLSL

/LDD

GND

+5V

GND

+24V

+5V

/LPUD

LRE

+5VR

/LTLSU

GND

/LTLD
N.C.

N.C.

1SR153-400 x 2

R18
2.4KJ

R19
510J

C17

R11

0.22J(1W)

R11

0.22J(1W)

R20

10KJ

R20

10KJ

N.C.

GND

IC2

TD62503

IC2

TD62503

SW1

T3B-SQ / JM-2W-96

SW1

T3B-SQ / JM-2W-96

R32

TP4

R16

100J

R16

100J

ZD1

HZ16BP

ZD1

HZ16BP

R47

10KJ

R47

10KJ

C12

104Z/16V

C12

104Z/16V

D13

DAN202K

D13

DAN202K

1SS133

D11

1SS133

D11

1SS133

TP16

D15

DAP202K

D15

DAP202K

CN-D

B18B-PHDSS-B

CN-D

B18B-PHDSS-B

R30

C10

TP17

2SD2162

R38

4.7KJ

R38

4.7KJ

CN-W

B14B-PHDSS-B

CN-W

B14B-PHDSS-B

R48

10KJ

R48

10KJ

TP58

R27

15KF

R27

15KF

TP19TP19

C11 104Z/16V

R41

10KJ

R41

10KJ

R34

15KF

R34

15KF

R51

10KJ

R51

10KJ

TP59

D14
DAN202K

C34

222Z/50V

C34

222Z/50V

TP27TP27

TP60

R13
1KJ

C13

473K/50V(2012)

C13

473K/50V(2012)

2SB1431

R53

1MJ

R53

1MJ

R57

1KJ

R57

1KJ

TP13

C14

473K/50V(2012)

C14

473K/50V(2012)

220J(1/4W)

10KJ

TP30

10KJ

R26

2.4KJ(1/4W)

R26

2.4KJ(1/4W)

TP9

RT1N141C

R29100J

R24

2.4KJ(1/4W)

R24

2.4KJ(1/4W)

R46

10KJ

R46

10KJ

104Z/16V

R73

10KJ

R73

10KJ

C30

103Z

C30

103Z

MMZ1608S121AT

TP54

Q20

RT1N141C

Q20

RT1N141C

TP53

TP20TP20

1SS133

TP40

TP25

Q15

1KJ

TP3

C22

222Z/50V

C22

222Z/50V

R36

10KJ

R36

10KJ

Q14

+ C1

47uF/35V

+ C1

47uF/35V

CN-B

B16B-PHDSS-B

CN-B

B16B-PHDSS-B

OUT1

-IN1

+IN1

GND

Vcc

OUT2

-IN2

+IN2

IC1

BA10393F

IC1

BA10393F

R55

ICP1
ICP-N20

CN-C

B9B-PH-K-S

CN-C

B9B-PH-K-S

R50

JP1

+5V

JP1

+5V

Q5
RT1N141C

C24

104Z/16V

C24

104Z/16V

R10

10KJ

R10

10KJ

+ C21

47uF/16V

+ C21

47uF/16V

P71/RX

P72/TX

P14/I

P15/I

P16/I

P17/IRQ3/TR

PB3/

PB2/

PB1/

PB0/

PB4/

PB5/

P36

P37

P52/WKP2

P53/WKP3

P54/WKP4

P55/WKP5/ADTRG

P10/TMOW

P11

P12

P56/SDA

P57/SCL

P74/TMRIV

P75/TMCIV

P76/TMOV

P24

P63/FTIOD0

P62/FTIO

P61/FTIO

NMI

P60/FTIO

P64/FTIO

P65/FTIO

P66/FTIO

P67/FTIO

P85

P86

P87

P20/SCK3

P21/RXD

P22/TXD

P23

P70/SCK3_2

PB6/AN6

PB7/AN7

AVcc

Vcl

RES

Vss

OSC

Vcc

P50/WKP0

P51/WKP1

P34

P35

IC6

H8/3687

IC6

H8/3687

C29

104Z/16V

C29

104Z/16V

R22

10KJ

R22

10KJ

Vss

Vcc

SCL

SDA

IC3

CAT24WC04

IC3

CAT24WC04

1SR153-400 x 2

TP5

4.7KJ

R39

4.7KJ

R39

4.7KJ

R40

C6
222Z/50V

TP22TP22

TP28TP28

R17

4.7KJ

R17

4.7KJ

Q11

D1
DAN202K

R60

DAP202K

R56

10KJ

R56

10KJ

1SS133

10KJ x 4

TP1

R37

TP57

R59

R58

Xin

VDD

Xout

FSOUT

VSS

IC5

FS781

IC5

FS781

TP31

CSTLS7M37G53

ZD2

HZ16BP

ZD2

HZ16BP

C20

104Z/16V

C20

104Z/16V

R74

4.7KJ

R74

4.7KJ

TP24

R42

10KJ

R42

10KJ

103Z/50V

Q12

C15

D12

DAN202K

D12

DAN202K

C19

222Z/50V

C19

222Z/50V

R33

10KJ

R33

10KJ

TP14

TP7

TP15

TP18

TP26TP26

TP11

TP10

TP8

TP6

TP49

R54

R21

10KJ

R21

10KJ

TP12

RT1N141C

TP55

R31

R25

2.4KJ(1/4W)

R25

2.4KJ(1/4W)

TP23

C16

R23

2.4KJ(1/4W)

R23

2.4KJ(1/4W)

C27

222Z/50V

C27

222Z/50V

1KJ

TP2

+ C7

47uF/35V

+ C7

47uF/35V

R12
1KJ

10KJ

222Z/50V

2SD2162

ZD3

HZ16BP

ZD3

HZ16BP

R45

4.7KJ

R45

4.7KJ

R15
1KJ

220J(1/4W)

TP50

R28

100J

R28

100J

R63

4.7KJ

R63

4.7KJ

C18

104Z/16V

C18

104Z/16V

TP51

R62

4.7KJ

R62

4.7KJ

2SB1431

R61

1KJ

R61

1KJ

R35

4.7KJ

R35

4.7KJ

R14
1KJ

R52

7KJ

R52

7KJ

R44

4.7KJ

R44

4.7KJ

TP29

D10

1SS133

D10

1SS133

R64

3.3KJ

R64

3.3KJ

NO ASSEMBLY

Summary of Contents for MX-LCX3N

Page 1: ...without notice SHARP CORPORATION CONTENTS CODE 00ZMXLCX3NS1E 1 PRODUCT OUTLINE 1 1 2 SPECIFICATIONS 2 1 3 UNPACKING AND INSTALLATION For unpacking and installation refer to the installation manual 3 4 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 1 5 OPERATIONAL DESCRIPTION 5 1 6 DISASSEMBLY AND ASSEMBLY 6 1 7 MAINTENANCE 7 1 8 ADJUSTMENTS 8 1 9 SIMULATION 9 1 10 SELF DIAG MESSAGE AND TROUBLE CODE 10 1...

Page 2: ...on 5 1 2 Paper feed operation 5 2 3 Paper empty detection 5 3 6 DISASSEMBLY AND ASSEMBLY 1 Maintenance parts replacement procedures 6 1 2 Each unit removal 6 1 3 Major parts removal 6 3 7 MAINTENANCE 1 Maintenance system table 7 1 8 ADJUSTMENTS 1 List 8 1 2 Details 8 1 9 SIMULATION 1 List 9 1 10 SELF DIAG MESSAGE AND TROUBLE CODE 1 Self diag 10 1 2 Trouble code list 10 2 3 Trouble code details 10 ...

Page 3: ...iminating troublesome paper supply The illustration of the main unit below is intended for the model of MX 5500N series MX LCX3N Notes For the installation to the model of MX 850 series only MX M850 is applicable When this model is connected to MX 850 upgrade the firmware of MX LCX3N If this model is installed to MX 850 it is necessary to install MX MFX1 sold separately ...

Page 4: ...peration 50 4W Lift up 40 8W Dimensions WxDxH 670x570x525mm 26 3 8 x 22 7 16 x 20 21 32 inch Occupying area WxD 670x570mm 26 3 8 x 22 7 16 inch The rear cabin motor restrictor 10mm is not included Weight Approx 50kg 110 1 lbs Installation Maintenance Implemented by service man Maintenance parts Paper feed roller Optional detection Automatic detection Bundled item Parts for installation Table 1 Pap...

Page 5: ...ft motor Brush motor Lifts or lowers the paper feed table CN B Lifting 10pin 24V 15pin L Lowering 10pin L 15pin 24V 3 LPFS LPFS Paper feed solenoid Presses the paper pickup roller onto paper CN E 8pin ON L OFF 24V 4 LTLS LTLS Tray lock solenoid Controls ON OFF of the tray lock CN D Lock L 24V after 0 5sec Release L 24V after 0 5sec 5 LTRC LTRC Transport clutch Controls ON OFF of the transport roll...

Page 6: ...ed unit from breakage due to lifting the tray too much CN F 7pin Normal 24V Detection L 7 LPED LPED Paper presence empty sensor Detects paper presence empty on the paper tray CN E 2pin Paper present L Paper empty H 8 A3 LCC PWB A3 LCC PWB unit Controls and drives the LCC 9 LCSW LCSW Cassette detection switch The tray insertion is detected CN B 7pin Cassette insertion 24V Cassette puling out L 10 L...

Page 7: ...is lowered by 542 pulses of the encoder signal and stopped at the paper supply position When the lower limit sensor LDD turns ON before lowering the tray by 542 pulses of the encoder signal the lift motor is turned OFF to stop the tray When the tray is moving down the tray LED blinks When the tray is stopped at the paper supply position the tray LED turns OFF When the tray is stopped at the paper ...

Page 8: ...tating the transport roller rotates When the paper feed clutch LPFC is turned on under this state the paper feed roller and the take up roller rotate When the paper feed sole noid LPFS is turned ON the take up roller is pushed down to press paper Paper feed time chart LLM Lift motor output LDD Lower limit sensor LPUD Paper front surface sensor LRE Encoder signal 2 sec LLM Lift motor output LDD Low...

Page 9: ...aper feed operation paper presence empty is detected by the paper presence empty sensor LPED When paper empty is detected in the tray during paper feeding paper feeding is stopped 1 Paper feed roller clutch 2 Take up roller 3 Paper feed roller 4 Paper feed solenoid 5 Transport clutch 6 Transport motor 7 Lift up motor 4 1 3 2 5 6 7 ...

Page 10: ...2 Remove the screw and remove the sheet 3 Remove the pawl and remove the pickup roller and the paper feed roller 4 Loosen the screw and remove the paper guide block 5 Remove the pawl and remove the reverse roller 2 Each unit removal A Paper feed unit 1 Pull out the tray 2 Remove the screw and remove the left front cabinet 3 Open the upper cover and remove the screws 4 Remove the upper cabinet ...

Page 11: ...e left front cabinet Refer to A Paper feed unit 4 Remove the harness 5 Remove the screws from the left and right rail sections and remove the tray unit from the rail C Lift drive unit 1 Check that there is no paper and lower the paper feed table to the lower limit with the main unit simulation mode 2 Remove the screws and remove the rear cabinet 3 Remove the connectors 4 Remove the screws and remo...

Page 12: ...efer to 2 Each unit removal 2 Remove the screws the E ring the bearing and remove the gear unit 3 Remove the screws and remove the lift motor 4 Remove the ring and remove the pulley Applying grease at maintenance A Apply MOLYKOTE UKOG 0062FCZZ B Apply FLOIL UKOG 0307FCZZ C Paper feed solenoid 1 Remove the paper feed unit Refer to 2 Each unit removal 2 Remove the cover 3 Remove the screw and remove...

Page 13: ...nd remove the torque limiter E Transport roller 1 Remove the paper feed unit Refer to 2 Each unit removal 2 Loosen the screws and remove the paper guide block 3 Remove the rear cover and disconnect the connector Refer to D Torque limiter 4 Remove the screw and the E ring and remove the parts Remove the transport roller F Handling solenoid 1 Check that there is no paper and lower the paper feed tab...

Page 14: ...e connector and the screw 6 Remove the screws and remove the solenoid G Clutch 1 Remove the upper cabinet 2 Remove the rear cabinet 3 Remove the left rear cabinet 4 Disconnect the connector and remove the harness Remove the drive frame 5 Remove the clutch unit Remove the E ring and remove the clutch 1 2 3 ...

Page 15: ...arks 1 Pick up roller each paper feed roller As a rough guide these rollers should be replaced when the LCC paper feed counter reaches a value of 100K Sim22 9 or when one year has elapsed since the start of use 2 Torque limiter As a rough guide the torque limiter should be replaced when the LCC paper feed counter reaches a value of 800K Sim22 9 3 Each transport rollers 4 Each transport paper guide...

Page 16: ...nting is finished the EXECUTE button returns to the normal display status 6 Check the adjustment pattern image position Measure the dimensions of the void area in the adjustment pattern front and rear frame directions and ensure that they satisfy the conditions shown below If condition of A B 0 3 0mm is satisfied no adjustment is necessary If it does not satisfy the condition above execute the pro...

Page 17: ...adjustment pattern image position Measure the dimensions of the void area in the adjustment pattern right and left frame directions and ensure that they sat isfy the conditions shown below If condition of A 4 0 2 0mm B 4 0 2 0mm is satisfied no adjustment is necessary If it does not satisfy the condition above execute the proce dures shown below 6 Change the adjustment values of the adjustment ite...

Page 18: ...inished EXECUTE A㧦 35 㧧 DEN C B㧦 35 㧧 DEN B C㧦 35 㧧 FRONT REAR D㧦 1 㧧 MULTI COUNT 0 A SIMULATION NO50 05 SIMULATION NO50 05 LEAD EDGE ADJUSTMENT VALUE PRINTER LEAD EDGE ADJUSTMENT VALUE PRINTER 35 OK TEST CLOSE E㧦 2 㧧 PAPER CS1 F㧦 1 㧧 DUPLEX NO DEN C DEN B FRONT REAR MULTI COUNT PAPER CS1 DUPLEX NO EXECUTE A㧦 35 㧧 B㧦 35 㧧 C㧦 35 㧧 D㧦 1 㧧 0 E 㨇 1㨪 6 㨉 OK TEST CLOSE E㧦 6 㧧 F㧦 1 㧧 EXECUTE 6 1 㨪 99 ...

Page 19: ... circuit Operation test Check Large capacity tray LCC 3 Used to check the operations of the loads in the large capacity tray LCC and the control circuit Operation test Check Large capacity tray LCC 5 Used to check the operations of the clutch LTRC in the LCC and the monitor Operation test Check Large capacity tray LCC 15 Used to cancel the self diag U6 09 large capacity paper feed tray trouble Cle...

Page 20: ...machine always monitors its own state When the machine recognizes a trouble it stops the operation and displays the trouble message A warning message is displayed when a consumable part life is nearly expired or is expired When a warning message is displayed the machine may or may not be stopped The trouble messages and the warning messages are displayed by the LCD Some error messages are automati...

Page 21: ...ses Check and Remedy Turn OFF ON the power to cancel the trouble Check the connector and the harness of the communication line Trouble content After passing 1 sec from turning ON the motor the lock state of the motor lock signal is detected continuously for 1 sec Section PCU Case 1 Cause Motor lock motor RPM abnormality an overcurrent to the motor LCC control PWB trouble Check and Remedy Use SIM4 ...

Page 22: ...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 H...

Page 23: ...3 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 ...

Page 24: ... 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 I...

Page 25: ...alculating 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 LC...

Page 26: ... TP25 Q15 Q15 R3 1KJ R3 1KJ TP3 TP3 C22 222Z 50V C22 222Z 50V R36 10KJ R36 10KJ Q14 Q14 C1 47uF 35V C1 47uF 35V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN B B16B PHDSS B CN B B16B PHDSS B D4 D4 OUT1 1 IN1 2 IN1 3 GND 4 Vcc 8 OUT2 7 IN2 6 IN2 5 IC1 BA10393F IC1 BA10393F R55 0J R55 0J ICP1 ICP N20 ICP1 ICP N20 2 3 4 1 5 6 7 8 9 CN C B9B PH K S CN C B9B PH K S D5 D5 R50 R50 JP1 5V JP1 5V Q5 RT1N141C Q...

Page 27: ...2 TP32 24 V 24 V D21 D21 C21 47uF 16V C21 47uF 16V P71 RXD_2 49 P72 TXD_2 50 P14 IRQ0 51 P15 IRQ1 52 P16 IRQ2 53 P17 IRQ3 TRGV 54 P33 55 P32 56 P31 57 P30 58 PB3 AN3 59 PB2 AN2 60 PB1 AN1 61 PB0 AN0 62 PB4 AN4 63 PB5 AN5 64 P36 7 P37 8 P52 WKP2 9 P53 WKP3 0 P54 WKP4 1 P55 WKP5 ADTRG 2 P10 TMOW 3 P11 4 P12 5 P56 SDA 6 P57 SCL 7 P74 TMRIV 8 P75 TMCIV 9 P76 TMOV 0 P24 1 P63 FTIOD0 2 P62 FTIOC0 33 P61...

Page 28: ...out 220 C which is about 40 C higher than that of conventional lead solder and its soldering capacity is inferior to conventional one it is apt to keep the soldering iron in contact with the PWB for longer time This may cause land separation or may exceed the heat resistive temperature of components Use enough care to separate the soldering iron from the PWB when completion of soldering is confirm...

Page 29: ... Applicable to battery operated equipment Applicable to battery operated equipment ...

Page 30: ...SHARP CORPORATION Digital Document System Group CS Promotion Center Yamatokoriyama Nara 639 1186 Japan 2007 May Printed in Japan ...

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