Sharp MX-LCX2 Скачать руководство пользователя страница 25 | Manualshive

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MX-LCX2 ELECTRICAL SECTION 11 – 2

2. Block diagram

LPFM

LLM

CPU

(H8/3687HV)

EEPROM

LCC

M

AIN

PWB

CR

MX-LCX2

GND2

Xtal 7.37MHz

LUD

LDD

LPED

LPFD

LTOD

LCD

LRE

LTRC

LPFC

LPFS

LLSW

LDSW

+24V

+24V

+24V

+5V

+5V

+5V

+5V+5V

+5V

+5V

+5V

(TD62003AP)

+24V

-

-

/LPFM /LPFM-CLK LPFM-T

/RXD-LCC

/TXD-LCC

/DSR-LCC

/DTR-LCC

RES-LCC

/TRC-LCC

+5V

GND2

+24V

GND1

AC-L

AC-N

Heater

Ground

On-board

wr

ite

circuit

Output

bu

ffer

Output

bu

ffer

+24V

+5V

Input

bu

ffer

Input

bu

ffer

Input

bu

ffer

Input

bu

ffer

Tr

ansistor

arr

ay

Sensor

input

circuit

Current

control

circuit

Lift

m

otor

dr

iv

e

circuit

Po

ly

sw

itch

1.1A

L24VM

LDSW

LLSW

Upper

limit

monitoring

circuit

Upper

door

monitoring

circuit

24V

m

onitoring

circuit

Upper

door

latch

switch

Upper

limit

switch

LCC

lift

m

otor

MX-2300/2700

F

F

Tray

upper

limit

sensor

Transport

sensor

Tray

lower

limit

sensor

Paper-on-tray

sensor

Main

unit

connection

sensor

Tray

insertion

sensor

Lift

motor

encoder

sensor

LCC

paper

feed

clutch

LCC

transport

clutch

LCC

paper

feed

solenoid

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Содержание MX-LCX2

Страница 1: ...ut notice SHARP CORPORATION CONTENTS CODE 00ZMXLCX2 S1E 1 PRODUCT OUTLINE 1 1 2 SPECIFICATIONS 2 1 3 UNPACKING AND INSTALLATION For unpacking and installation refer to the installation manual 2 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 11 E...

Страница 2: ...1 3 Paper empty detection 5 2 6 DISASSEMBLY AND ASSEMBLY 1 Maintenance parts replacement procedures 6 1 2 Each unit removal 6 1 3 Major parts removal 6 2 7 MAINTENANCE 1 Maintenance system table 7 1 8 ADJUSTMENTS 1 List 8 1 2 Details 8 1 9 SIMULATION 1 List 9 1 2 Details of trouble code 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 2 ...

Страница 3: ...CX2 PRODUCT OUTLINE 1 1 MX LCX2 Service Manual 1 PRODUCT OUTLINE This model is a large capacity paper feed tray installed to the main unit It stores 3 500 sheets eliminating troublesome paper supply MX LCX2 ...

Страница 4: ...t Power consumption Normal operation 26 4W Lift up 40 8W Dimensions WxDxH 370 x 550 x 525mm 14 9 16x21 41 64x20 21 32 inch Occupying area WxD 370x550mm 14 9 16x21 21 32 inch Weight Approx 28kg 61 7lbs Installation Maintenance Implemented by service man Maintenance parts Paper feed roller Optional detection Automatic detection Bundled item Parts for installation Table 1 Paper size type weight Paper...

Страница 5: ... Lift motor Brush motor Lifts the paper feed table When the lower limit sensor is ON H level When the upper limit sensor is ON L level 3 LTRC LTRC Transport clutch Controls ON OFF of the transport roller 4 LPFC LPFC Paper feed clutch Controls ON OFF of the paper feed roller When paper feed is started H level After starring transport pickup OFF it is turned OFF by the timer 5 LPFS LPFS Paper feed s...

Страница 6: ...sensor Detects connection to the main unit When connected L level 12 LPFD LPFD Transport sensor Detects paper transport L level at paper remaining detection 13 LUD LUD Upper limit sensor Detects the paper upper limit position When H level ON the lift up motor stops 14 LPED LPED Paper presence empty sensor Detects paper presence empty on the paper tray When paper is detected L When lifting up if L ...

Страница 7: ...tch LPFC and the paper feed solenoid LPFS at the following timing When the transport clutch LTRC is turned ON with the transport motor LRFM ON rotating 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 LCC pape...

Страница 8: ...per 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 3 4 5 1 2 6 7 ...

Страница 9: ...d remove the sheet 3 Remove the pawl and remove the take up roller and the paper feed roller 4 Remove 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 Open the upper cover and remove three screws 3 Remove the upper cabinet 4 Disconnect the connectors 2 positions 5 Remove the screw and remove the p...

Страница 10: ...ction 3 Remove the screws from the left and right rail sections 4 Remove the tray unit from the rail C Drive unit 1 Remove the screw and remove the rear cover 2 Remove the connectors 2 positions 3 Remove the screw and remove the drive unit 3 Major parts removal A Motor Main 1 Remove the screw and remove the rear cover 2 Disconnect the connector 3 Remove the screw and remove the motor ...

Страница 11: ...e screw and remove the cover 4 Remove the screw and remove the lift motor 5 Remove the ring and remove the pulley C Clutch 1 Remove the paper feed unit Refer to 3 Each unit removal 2 Remove the screw and remove the cover 3 Remove the E ring and remove the parts 4 Disconnect the connector and remove the screw 5 Remove the frame ...

Страница 12: ...r feed solenoid 1 Remove the paper feed unit 2 Remove the cover 3 Remove the screw and remove the unit 4 Disconnect the connector 5 Remove the screw and remove the solenoid E Torque limiter 1 Remove the paper feed unit 2 Remove the cover 3 Remove the E ring and the screw and remove the parts 4 Lift the shaft and remove the torque limiter ...

Страница 13: ...t roller 1 Remove the paper feed unit 2 Remove the cover 3 Remove the spring and remove the screw 4 Remove the plate cover and remove the lever 5 Remove the clutch 6 Remove the screw and the E ring and remove the parts 7 Remove the transport roller ...

Страница 14: ...rks 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 guides...

Страница 15: ...o the EEPROM and the RAM and printing for adjustment pattern image is started After printing is finished the EXECUTE but ton 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 satisfi...

Страница 16: ...ette 1 1 to 99 50 Yes D CS2 Print off center adjustment value cassette 2 1 to 99 50 Yes E CS3 Print off center adjustment value cassette 3 1 to 99 50 Yes F CS4 Print off center adjustment value cassette 4 1 to 99 50 Yes G LCC Print off center adjustment value LCC 1 to 99 50 Yes H ADU Print off center adjustment value ADU 1 to 99 50 Yes I MULTI COUNT Number of printed sheets 1 to 999 1 No J PAPER M...

Страница 17: ...t less than LT size 1 to 99 50 K MANUAL PLAIN PAPER S Manual tray deflection adjustment value Normal paper small size Not more than LT size 1 to 99 50 L MANUAL PLAIN PAPER L Manual tray deflection adjustment value Normal paper large size Not less than LT size 1 to 99 50 M MANUAL HEAVY PAPER1 S Manual tray deflection adjustment value Cardboard1 small size Not more than LT size 1 to 99 50 N MANUAL H...

Страница 18: ...e the proce dures shown below 6 Change the adjustment values of the adjustment items A DEN C and B DEN B As the adjustment value of the item A DEN C is decreased by 1 the print start position is moved to the lead edge side of paper against the paper feed direction by 0 1mm As the adjustment value of the item B DEN B is decreased by 1 the print range is increased to the trailing edge side of paper ...

Страница 19: ... direction print area adjustment 1 to 99 20 Yes Amount of void to be created at the trailing edge of paper As the adjustment value of the item B DEN B is decreased by 1 the sub scanning print range adjustment value is decreased by 0 1mm C FRONT REAR FRONT REAR void amount adjustment 1 to 99 20 Yes Amount of void to be created at the right and left edges of paper As the value is increased the void ...

Страница 20: ...ge capacity tray LCC and the control 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 ...

Страница 21: ...ed LTRC key to check the sync signal When normal OFF When abnormal ON 15 15 Purpose Clear cancel Trouble etc Function Purpose Used to cancel the self diag U6 09 F3 12 F3 22 largecapacity paper feed tray paper feed tray 1 2 trouble Section LCC Operation Procedure 1 Press EXECUTE key 2 Press YES key to execute cancellation of the trouble SIMULATION NO 04 05 TEST LCC SYNCRONIZING SIGNAL CHECK LTRC LT...

Страница 22: ...chine 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 be or may not be stopped The trouble messages and the warning messages are displayed by the LCD Some trouble messages are autom...

Страница 23: ...error after turning ON the power or canceling the exclusive simulation LCC and machine model codes discrepancy error Section PCU Case 1 Cause Connector and harness connection trouble or disconnection LCC control PWB trouble control PCU PWB trouble malfunction due to electrical noises Check and Remedy Turn OFF ON the power to cancel the trouble Check the connector and the harness of the communicati...

Страница 24: ...P 03V NC SMR 03V N ELR 03V 1 2 LLM LLM GND 5 4 LPFM T 24V GND1 LPFM EN LPFM CLK 2 3 PHR 5 1 5V 3 2 1 LCD GND2 1 3 ELP 03V 2 3 2 1 1 3 2 2 1 3 N C 5V LLM 5 GND2 6 9 N C 7 B14B PHDSS B 2 8 3 GND2 LPFM EN LCD 4 LPFM T 10 LLM GND 11 LPFM CLK CN E 1 GND1 1 2 GND1 13 24V LOSW 14 7 12 11 10 9 3 5 2 SMR 18V N 2 3 6 8 1 4 1 2 1 2 1 GND2 1 LPED 2 LUD 5V 1 GND2 2 3 1 5V 3 3 2 13 14 15 16 17 18 SMP 03V NC SMR...

Страница 25: ...put buffer 24V 5V Input buffer Input buffer Input buffer Input buffer Transistor array Sensor input circuit Current control circuit Lift motor drive circuit Poly switch 1 1A L24VM LDSW LLSW Upper limit monitoring circuit Upper door monitoring circuit 24V monitoring circuit Upper door latch switch Upper limit switch LCC lift motor MX 2300 2700 F F Tray upper limit sensor Transport sensor Tray lower...

Страница 26: ...LCC 5 2 CN A 12 N C 7 DTR LCC 6 24V 8 10 RXD LCC GND2 TXD LCC S 10 16 14 1 18 12 5 5V GND1 11 17 LTRC 7 GND2 GND2 LPFS 24V CN C 24V 15 5V 4 13 LTOD 20 22 9 B24B PHDSS B 2 8 LPED 5V 23 5VR 24 3 LPFD 5V 19 GND2 LPFC 21 GND2 2 1 3 4 5 6 24V L24VM 24V LLSW GND2 CN D B10B PHDSS B 7 9 10 GND2 GND2 8 24V LDSW GND2 GND2 E GND2 GND2 5V EXIN2 EXIN1 24V LLSW 24V L24VM GND B14B PHDSS B 11 9 TXD_LCC 4 3 5V 5 2...

Страница 27: ...NC SMP 03V NC SMR 02V N SMP 02V NC SMR 03V N LDD LDD 5V 1 GND2 2 3 3 2 1 2 3 1 SMP 03V NC SMR 03V N 1 SMP 03V NC 3 2 SMR 03V N 2 1 3 GND2 1 3 5VR 2 LPFD LPFD 1 2 1 2 ELR 04NV ELP 04NV 4 3 4 3 SMR 03V N SMP 03V NC 3 2 1 2 1 3 Main unit LTRC 3 2 1 24V N C LTRC 1 13 6 3 11 12 8 9 ELR 15V 4 15 10 2 7 5 14 4 12 ELR 12V 5 N C N C TXD LCC RXD LCC DTR LCC DSR LCC RES LCC F G 5V GND2 24V GND1 TRC LCC N C N...

Страница 28: ...bout 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 confir...

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 2006 June Printed in Japan ...

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