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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

Содержание MX-LCX3N

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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