Sharp AR-5012 Service Manual Download Page 5

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AR-5012 GENERAL 1 - 1

[1] GENERAL

1. Major functions

Configurations

Descriptions of items

CPM:

Copy speed (Copies Per Minute)

SB/MB:

SB = Manual feed single bypass, MB = Manual feed multi bypass

2 tray:

Second cassette unit.

SPF: Original

feed

unit

R-SPF:

Duplex original feed unit

Color scanner:

Color scanner function

GDI printer:

GDI printer function with USB.

PCL printer:

PCL printer function with USB.

SOPM:

Scan Once Print Many function (Many copies are made by one scan.)

Duplex:

Auto duplex copy function

Memory:

Standard page memory

FAX: FAX

function.

Descriptions of table

: Standard

provision

: No function or no option available

Opt: Option

∗

AL-12PKM

∗

AR-PG2

Item

CPM

SB/MB

2 Tray

SPF

R-SPF

Color

Scanner

GDI

printer

PCL

printer

SOPM

Duplex

Memory

FAX

Model
AR-5012

12CPM

AR-5012

Summary of Contents for AR-5012

Page 1: ... The contents are subject to change without notice SERVICE MANUAL CODE 00ZAR5012 A1E DIGITAL LASER COPIER PRINTER MODEL AR 5012 AR 5012 1 GENERAL 1 1 2 SPECIFICATIONS 2 1 3 CONSUMABLE PARTS 3 1 4 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 1 5 UNPACKING AND INSTALLATION 5 1 6 COPY PROCESS 6 1 7 OPERATIONAL DESCRIPTIONS 7 1 8 DISASSEMBLY AND ASSEMBLY 8 1 9 ADJUSTMENTS 9 1 10 SIMULATION TROUBLE CODES 1...

Page 2: ...inserting wedges or other items into the switch slot LASER WAVE LENGTH 770 795nm Pulse times 11 82µs 7mm Out put power 0 17mW 0 01mW CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET UND SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT NICHT DEM STRAHL AUSSETZEN VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ...

Page 3: ...TEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE VARNING OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA BRUKSANVISNING SPECIFICERATS KAN ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASERSTRÅLNING SOM ÖVERSKRIDER GRÄNSEN FÖR LASERKLASS 1 Caution This product contains a low power laser device To ensure ...

Page 4: ...1 2 Scanner section 7 2 3 Laser unit 7 3 4 Fuser section 7 3 5 Paper feed section and paper transport section 7 4 8 DISASSEMBLY AND ASSEMBLY 1 High voltage section 8 1 2 Operation panel section 8 4 3 Optical section 8 5 4 Fusing section 8 7 5 Tray paper feed transport section 8 9 6 Manual paper feed section 8 14 7 Rear frame section 8 16 8 Power section 8 17 9 ADJUSTMENTS 1 Optical section 9 1 2 C...

Page 5: ...or scanner function GDI printer GDI printer function with USB PCL printer PCL printer function with USB SOPM Scan Once Print Many function Many copies are made by one scan Duplex Auto duplex copy function Memory Standard page memory FAX FAX function Descriptions of table Standard provision No function or no option available Opt Option 1 AL 12PKM 2 AR PG2 Item CPM SB MB 2 Tray SPF R SPF Color Scann...

Page 6: ...r adjustment of paper guide available Inch system Tray paper feed section Paper size 8 1 2 x 14 8 1 2 x 11 8 1 2 x 5 1 2 Landscape Paper weight 15 21 lbs Paper feed capacity 250 sheets Kinds Standard paper specified paper recycled paper Remark User adjustment of paper guide available Multi bypass paper feed section Paper size 8 1 2 x 14 8 1 2 x 11 8 1 2 x 5 1 2 3 1 2 x 5 1 2 Landscape Paper weight...

Page 7: ...nt system Cleaning Cleaning system Counter blade system Counter to rotation Fusing section Fusing system Heat roller system Upper heat roller type Teflon roller Lower heat roller type Silicon rubber roller Heater lamp type Halogen lamp Voltage 120V 230V Power consumption 800W Electrical section Power source Voltage 100V 110V 120 127V 230V 240V Frequency Common use for 50 and 60Hz Power consumption...

Page 8: ...em B5 Landscape Copy speed CPM Same size 12 Enlargement 12 Reduction 12 Inch system 8 1 2 x 14 Landscape Copy speed CPM Same size 12 Enlargement 12 Reduction 12 Inch system 8 1 2 x 11 Landscape Copy speed CPM Same size 12 Enlargement 12 Reduction 12 Max continuous copy quantity 99 Void Void area leading edge 1 4mm Trailing edge 4mm or less 6mm or less Duplex copying both image Side edge void area ...

Page 9: ...n No Name Content Life Product name Package Remark 1 Toner CA Black Toner Toner Net Weight 210g 10 80K AR 152LT 1 LT T 10 Polyethylene bag 10 2 Developer Developer Developer Net Weight 170g 10 250K AR 152LD 1 LD DV 10 3 Drum kit Drum 1 25K AR 152DM 10 Drum fixing plate 1 Humidity RH 85 60 20 10 C 30 C 35 C Humidity RH 90 60 15 25 C 30 C 40 C Humidity RH 90 20 5 C 45 C Division No EX Destination A ...

Page 10: ... 3 Carefully pull out Toner unit from the copier 4 Put Toner unit in a collection bag immediately after removing it from the copier Note Never carry exposed Toner unit Be sure to put it in the collection bag Division No Ex production 1 Option 2 Same pack 3 Production control label attachment position Production control label attachment position 1 Sub lot Production day Production month End digit o...

Page 11: ...ion panel 4 Front cover 5 Paper tray 6 Side cover 7 Side cover open button 8 Bypass paper guides 9 Single bypass 10 Paper output tray 11 Paper output tray extension 12 Power switch 13 Handle 14 Power cord socket 9 2 3 4 5 1 6 8 7 10 11 12 13 14 1 Toner cartridge 2 Fusing unit release lever 3 Transfer charger 4 Charger cleaner 5 Photoconductive drum 1 5 2 3 4 ...

Page 12: ...ct preset reduction enlargement copy ratios Selected copy ratio is shown by a lit indicator 5 Copy ratio display key 6 Display Displays the specified copy quantity zoom copy ratio user program code and error code 7 Power save indicator Lights up when the copier is in a power save mode 8 Paper feed location indicators Light up to show the selected paper feed station 9 Zoom keys indicator Use to sel...

Page 13: ...on Operation 1 Main motor MM Drives the copier 2 Scanner motor MRMT Drives the optical mirror base scanner unit 3 Toner motor TM Supplies toner 4 Cooling fan motor VFM Cools the optical section 5 Resist roller solenoid RRS Resist roller rotation control solenoid 6 Paper feed solenoid CPFS1 Cassette Paper feed solenoid 1 ...

Page 14: ...t paper pass 3 PPD2 sensor PPD2 Transmission sensor Paper transport detection 2 L at paper pass 4 Cassette detection switch CED1 Micro switch Cassette installation detection L at cassette insertion 5 Manual feed detection switch MFD Transmission sensor Manual feed paper detection single only L at paper detection 6 PPD1 sensor PPD1 Transmission sensor Paper transport detection 1 L at paper pass 7 D...

Page 15: ...nvertor PWB Exposure lamp CCFL control 2 Main PWB MCU Copier control 3 Operation PWB Operation input display 4 Power PWB AC power input DC voltage control High voltage control 5 CCD sensor PWB For image scanning 6 LSU motor PWB For polygon motor drive 7 TCS PWB For toner sensor control 8 LSU PWB For laser control ...

Page 16: ...er beams and writes onto the drum 4 Paper exit roller Roller for paper exit 5 Main charger Provides negative charges evenly to the drum surface 6 Heat roller Fuses toner on the paper Teflon roller 7 Pressure roller Fuses toner on the paper Silicon rubber roller 8 Drum Forms images 9 Transfer unit Transfers images onto the drum 10 Manual paper feed roller Transport the paper from the manual paper f...

Page 17: ... and current requirements Also make certain the outlet is properly grounded Be sure to allow the required space around the machine for servicing and proper ventilation 2 Cautions on handling Be careful in handling the copier as follows to maintain the perfor mance of this copier Do not drop the copier subject it to shock or strike it against any object Do not expose the drum cartridge to direct su...

Page 18: ...ide cover by pressing the open button on the side cover 6 Developer unit installation 1 2 3 Open the side and front cabinets of the copier 4 Remove the locking tape of the developer unit 5 Remove the screw which is fixing the copier and Developer unit 6 Remove Developer unit slowly from the copier 7 Remove the screw 1 pc 8 Remove Upper developer unit 9 Shake the aluminum bag to stir developer 10 S...

Page 19: ...the machine fix Developer unit and the machine with a screw 15 Completion of Developer unit installation 7 Toner cartridge installation 1 To prevent against uneven distribution of toner hold Toner unit with both hands and shake it several times horizontally 2 Hold the section of Toner unit shown in the figure below remove the packing tape and remove the cushion 3 Pull out the cushion in the arrow ...

Page 20: ...dy indicator will light up 9 Power to copier 1 Ensure that the power switch of the copier is in the OFF position Insert the attached power cord into the power cord socket at the rear of the copier 2 Plug the other end of the power cord into the nearest outlet 10 Moving Moving instructions When moving the unit follow the procedure below Note When moving this unit be sure to remove the TD cartridge ...

Page 21: ...m MG roller Cleaning blade Drum Transfer unit Resist roller Exposure Main high voltage unit Saw tooth Charge Drum Cleaning Cleaning blade Waste toner box Paper release Fusing Separation Heat roller Heater lamp Transfer Transfer charger Transfer high voltage unit Developing Toner Developer Print process Paper transport route Semiconductor laser Manual feed PS roller Focus correction lens Electrode ...

Page 22: ...Cleaning Residual toner on the drum surface is removed and collected by the cleaning blade Step 6 Optical discharge Residual charge on the drum surface is removed by semiconductor laser beam 3 Actual print process Step 1 DC charge A uniform negative charge is applied over the OPC drum surface by the main charging unit Stable potential is maintained by means of the Scorotron charger Positive charge...

Page 23: ...ias Step 4 Transfer The visible image on the drum surface is transferred onto the print paper by applying a positive charge from the transfer corona to the backside of the print paper Step 5 Separation Since the print paper is charged positively by the transfer corona it is discharged by the separation corona The separation corona is connected to ground Step 6 Cleaning Toner remaining on the drum ...

Page 24: ... the carrier is attracted to the drum because of the strong electrostatic force of the drum To avoid this the process is controlled by adjusting the drum potential and the grid potential of the Scorotron charger Basic function Voltage added to the screen grid can be selected high and low To make it easily understood the figure below shows voltage transition at the developer unit Start 1 Because th...

Page 25: ...revised conditions and sent to the LSU laser unit as print data Electric signal Photo signal laser beam conversion 5 The LSU emits laser beams according to the print data Electrical signals are converted into photo signals 6 The laser beams are radiated through the polygon mirror and various lenses to the OPC drum Printing 7 Electrostatic latent images are formed on the OPC drum according to the l...

Page 26: ... color scanning When PC scan ning The resolution is 600dpi When copying only the green component is used to print with the printer The color component for printing can be switched to red or blue by the service simulation Spectrum characteristics of the lamp Spectrum characteristics of the color CCD Optical unit C Drive system The drive system is composed of the scanner motor the pulley gear the id...

Page 27: ... scanning speeds at both ends of the drum same as each other B Laser beam path C Composition Effective scanning width 216mm max Resolution 600dpi Beam diameter 75um in the main scanning direction 80um in the sub scanning direction Image surface power 0 17 0 01mW Laser wavelength 770 795nm Polygon motor section Brushless motor 20 787rpm No of mirror surfaces 6 surfaces 4 Fuser section A General des...

Page 28: ...und via the copy paper the upper heat roller and the discharging brush 5 Paper feed section and paper transport section A Paper transport path and general operations Paper feed is made in two ways the tray paper feed and the manual paper feed The tray is of universal type and has the capacity of 250 sheets The front loading system allows you to install or remove the tray from the front cabinet The...

Page 29: ...ck up roller rotates for about 0 15 sec so that the lead edge of the paper is evenly pressed on the resist roller preventing against skew feeding 6 To release the resist roller the tray paper feed solenoid and the resist solenoid are turned on by the paper start signal to disengage the resist start latch from the clutch sleeve transmitting rotation of the resist drive gear to the resist roller sha...

Page 30: ... on the resist roller by the transport roller Then the paper is stopped temporarily to allow synchronization with the lead edge of the image on the OPC drum From this point the operation is the same as the paper feed operation from the tray Refer to A 5 8 5 The solenoid turns off to close the gate and return to the initial state 3 Conditions of occurrence of paper misfeed a When the power is turne...

Page 31: ...es from item 5 and later If there is no damage execute the procedure of item 12 4 Remove the main charger Cleaning the screen grid and the sawteeth Before disassembly be sure to disconnect the power cord for safety 1 Do not disconnect or connect the connector and the harness during the machine is powered Especially be careful not to disconnect or connect the harness between the MCU PWB and the LSU...

Page 32: ...de Do not put the mocket under the cleaning blade Do not put the mocket on the sub blade Do not press the sub blade with the mocket 10 Attach the main charger Securely set the MC holder on the projection of the process frame Securely insert two projections of the MC holder into the groove in the process frame When attaching the MC holder ass y be careful not to make con tact with the cleaning blad...

Page 33: ...tion gear 20T rib with the 30T gear rib and attach the drum cover to the process frame C Disassembly procedure Transfer changer unit 1 Press the side cover open close button and open the side cover 2 Push up the lock pawls 2 positions of the side cover and remove the transfer charger D Assembly procedure For assembly reverse the disassembly procedure E Charger wire cleaning 1 Remove the charger cl...

Page 34: ...and 2 At that time be careful of the following items The rest of the charger wire must be within 1 5mm Refer to Fig 1 The spring hook section charger wire winding section must be in the range of the projection section Be careful not to twist the charger wire 2 Operation panel section A List B Disassembly procedure 1 Open the side door and Open the front cover 2 Remove the screws 4 pcs the harness ...

Page 35: ...four screws remove the operation unit and discon nect the connector 3 Remove the right cabinet 4 Remove the left cabinet 5 Remove the screw and remove the rear cover 6 Remove the table glass 7 Move the carriage to the position indicated on the figure 8 Loosen the screw which is fixing the tension plate 9 Move the tension plate in the arrow direction to release the ten sion and remove the belt NO P...

Page 36: ...ness near the CCD PWB connector as shown in the figure below and fix it with a filament tape 19mm wide 40mm long For the attach ment reference refer to the figure below Clean and remove oil from the attachment section 4 Attach the CCD MCU harness to the duplex tape on the back of the carriage unit 5 Attach the PWB holder to the position specified in the figure below 6 Pass the core through the FFC...

Page 37: ...move the screw and remove the ther mistor 4 Remove the screw and remove the U turn guide Pressure roller section disassembly 5 Remove the three screws remove the fusing cover lower on the right side and open the heat roller section 6 Remove the screw and remove the PPD2 sensor No Part name Ref 1 Thermistor 2 PPD2 sensor 3 Heater lamp 4 Pressure roller 5 Heat roller 1 2 3 2 1 2 3 Thermistor 1 2 1 5...

Page 38: ...erse gate 10 Remove the pressure release levers on the right and the left sides 11 Remove the pressure roller the pressure bearing and the spring Note Apply grease to the sections specified with an asterisk Heat roller disassembly Continued from procedure 4 5 Remove screws remove the fusing cover and open the heat roller section 1 2 Heater lamp 3 1 2 2 1 3 1 1 1 2 2 1 3 3 Pressure roller 1 2 2 3 3...

Page 39: ...he disassembly procedure 5 Tray paper feed transport section A List B Disassembly procedure 1 Remove two screws and remove the hinge guide R 2 Disconnect three positions of the connectors 3 Remove six screws and remove the scanner unit 4 Remove the fan duct 4 Remove each connector and three screws and remove the MCU PWB 1 2 3 Heat roller 1 2 3 1 2 3 No Part name Ref 1 PPD1 sensor PWB 2 LSU unit 3 ...

Page 40: ...tion mylar and remove the paper transport detection sensor PPD2 6 Remove two screws and remove the toner motor 7 Remove two springs and open the intermediate frame unit 8 Remove the pulleys on the both sides and remove the paper exit roller 2 1 3 1 2 1 2 4 2 1 3 ...

Page 41: ...BLY AND ASSEMBLY 8 11 9 Pull out the paper exit roller knob and remove the belt 10 Release the belt pulley a lock and remove the belt pulley bearing 11 Remove the paper exit roller 12 Remove the harness guide 1 2 2 3 1 ...

Page 42: ...se solenoid and the paper feed solenoid 15 Remove six screws and remove the LSU unit Note for assembling the LSU When installing the LSU turn the LSU clockwise and fix with screws in order to provide an attachment backlash in the proper direction Observe the following sequence of fixing screws 1 3 2 1 CAUTION Attach the gears securely 3 3 1 1 2 2 4 4 1 1 2 1 3 5 2 4 6 ...

Page 43: ...termediate frame unit to remove 19 Remove the screw and the E ring and remove the PS semi circu lar earth plate and the PS roller unit 20 Remove three screws and remove the TC front paper guide 21 Remove the E ring and remove the spring clutch from the PS roller unit 2 1 3 2 2 3 4 1 1 2 5 4 4 1 2 3 PS roller unit PS semi circuler earth plate 5 4 4 1 2 3 PS roller unit PS semi circular earth plate ...

Page 44: ...re For assembly reverse the disassembly procedure 6 Manual paper feed section A List B Disassembly procedure Single unit 1 Remove the screw and remove the single upper cover 2 Remove the screw and remove the side door detection unit 1 2 4 5 1 2 3 4 Back Front Clutch unit Paper feed roller No Part name Ref 1 Manual transport roller 2 Cassette detection switch 3 PPD1 sensor PWB 4 Side door detection...

Page 45: ...ee screws and remove the single manual feed upper frame 4 Remove the PPD1 sensor PWB 5 Remove the E ring and remove the manual paper feed transport roller 6 Remove the cassette detection switch 1 2 1 3 1 2 Wire treatment 3 3 4 1 2 1 2 3 Wire treatment ...

Page 46: ...cover 2 Disconnect the connector 3 Remove two screws and remove the scanner motor 4 Remove two screws and one harness and remove the main motor 5 Remove two screws and one connector and remove the exhaust fan motor C Assembly procedure For assembly reverse the disassembly procedure No Part name Ref 1 Mirror motor 2 Main motor 3 Exhaust fan motor Multi cover 2 1 1 1 1 1 2 3 1 2 3 1 2 3 ...

Page 47: ...sitions 2 Remove the screw and remove the noise filter PWB unit Power PWB 1 Disconnect each connector 2 Remove the screw and remove the earth line 3 Remove two screws and remove the power PWB unit C Assembly procedure For assembly reverse the disassembly procedure No Part name Ref 1 Noise filter PWB 2 Power PWB 1 1 2 3 1 1 1 1 2 3 4 4 5 1 ...

Page 48: ...on mode and make a copy to check the magnification ratio Manual adjustment 1 Set the scale vertically on the document table Use a long scale for precise adjustment 2 Set the copy magnification ratio to 100 3 Make a copy on A4 or 81 2 x 11 paper 4 Measure the length of the copied scale image 5 Calculate the main scanning direction magnification ratio Main scanning direction magnification ratio 6 Ch...

Page 49: ... between the adjustment modes and the lighting lamps are as shown in the table below Machine with the multi manual paper feed unit Machine with the single manual paper feed unit Duplex copy rear edge void adjustment mode Copy image dimensions X 100 Original dimension 100 110 120 130 150 140 mm 1 2mm JAPAN HARDDENCD STAINLESS Shizuoka 100 110 120 130 150 140 mm 1 2mm JAPAN HARDDENCD STAINLESS Shizu...

Page 50: ...d cover it with B4 or 8 1 2 x 14 paper 2 Execute SIM 50 01 to select the image rear edge void amount adjustment mode The set adjustment value is displayed on the copy quantity display 3 Make a copy and measure the void amount of image rear edge 4 If the measurement value is out of the specified range change the set value and repeat the adjustment procedure The default value is 50 Note The rear edg...

Page 51: ...t the voltage at the high voltage section and the developing bias voltage are in the specified range C Necessary tool for copy density adjustment One of the following test charts UKOG 0162FCZZ UKOG 0089CSZZ KODAK GRAY SCALE B4 14 x 8 1 2 white paper The user program AE setting should be 3 Test chart comparison table D Features of copy density adjustment For the copy density adjustment the image da...

Page 52: ... control volume VRG2 so that the output voltage is 390 20V 5 Execute SIM 8 2 The main charger output is supplied for 30 sec in the grid voltage HIGH output mode 6 Adjust the control volume VRG1 so that the output voltage is 580 12V B DV bias check Procedures 1 Set the digital multi meter range to DC500V 2 Set the positive side of the test rod to the connector CN 10 1 DV BIAS and set the negative s...

Page 53: ...key The entered value is registered Is it the Perform the operation according to the simulation number performed Press the clear key All displays on the operation panel go off and the machine enters the ready state for entering the main code Press the clear key End Is the main code the same Is the sub code displayed Press the clear key The COPY QUANTITY display blinks to indicate the previously se...

Page 54: ...ual feed setup 02 R SPF setup 03 Second cassette setup 04 Machine duplex setup 06 Destination setup 07 Machine conditions check 20 Rear edge void setup 30 CE mark support control ON OFF 37 Developer life over termination cancel 38 Cancel of stop at drum life over 39 Memory capacity check 40 Polygon motor OFF time setup Time required for turning OFF after completion of printing 42 Transfer ON timin...

Page 55: ...e PRINT switch is pressed the entered value is added and displayed for 3 sec and all the LEDs are lighted LED lighting check mode Note for Key input check mode Press the PRINT switch at the end If it is pressed in the middle of the process the entered value up to that moment is displayed for 3 sec and the machine enters the LED lighting check mode ALL the LEDs are lighted Multiple key inputs are i...

Page 56: ...e cycle is displayed and the newly set data are saved 02 Mini maintenance cycle setup Valid only when the destination is set to Japan AB series The currently set code default of the mini maintenance cycle is displayed and the newly set data are saved 22 01 Maintenance counter display The display method is the same as the total count value display 02 Maintenance preset value display The quantity co...

Page 57: ...me time If the developing unit is not installed the above high voltage is not outputted and only the motor is rotated Do not execute this simulation by forcibly turning ON the door ON OFF switch 10 Polygon motor ON Operation Procedure When the START key is pressed the polygon motor is operated for 30 sec 26 01 Manual feed setup Operation Procedure 1 When this simulation is executed the currently s...

Page 58: ...er When this simulation is executed the current setup of the code number is displayed Enter the code number and press the PRINT switch to enable the setup 39 Memory capacity check When this simulation is executed the current memory capacity is displayed 40 Polygon motor OFF time setup Time required for turning OFF after completion of printing When this simulation is executed the current setup of t...

Page 59: ... 50 OFF of the copy lamp in the pre heat mode When this simulation is executed the current setup of the code number is displayed Enter the code number and press the PRINT switch to enable the setup 63 Fan control select setup Used to set the cooling fan operation mode When this simulation is executed the current setup of the code number is displayed Enter the code number and press the PRINT switch...

Page 60: ...uplex copy this setup value is added to the fusing temperature of single copy When this simulation is executed the current setup of the code number is displayed Enter the code number and press the PRINT switch to enable the setup 09 Setup of fusing control of postcard size paper Main code Sub code Content Code number Heater control setup 0 Heater control ON Default Except for Europe 1 Heater contr...

Page 61: ...EAR key is pressed the entered setup value is saved and the simulation is terminated Any copy mode can be selected with the copy mode select key The setup value of the selected copy mode is displayed on the copy quantity display Setup range 0 99 18 Image contrast adjustment 300dpi Used to set the image contrast in each mode Operating procedure When this simulation is executed warm up and shading o...

Page 62: ...When the CLEAR key is pressed the entered setup value is saved and the simulation is terminated Any copy mode can be selected with the copy mode select key The setup value of the selected copy mode is displayed on the copy quantity display Setup range 0 99 31 Image sharpness adjustment Used to adjust the clear shading off of an image in each mode Operating procedure When this simulation is execute...

Page 63: ...ctive manual setup simulation for each adjustment shown below 2 Front rear direction magnification ratio manual correction By key operations the front rear main scanning direction magnification ratio is set by changing the setup value of the ZOOM DATA register to AISC 3 Scan direction magnification ratio correction The scan direction magnification ratio in the OC mode is set by changing the scan s...

Page 64: ...fication ratio cannot provide a satisfactory result use the manual correction 49 01 Flash ROM program writing mode Operating procedure When this simulation is executed d is displayed on the display and the machine enters the Flash ROM program writing mode Use the writing tool to write the program from PC During writing the display indicates as shown below After completion of downloading turn OFF O...

Page 65: ...nt is performed by adjusting the SPF image scan start position 10 Center offset adjustment Used to adjust the copy image position on the copy paper and the center offset position when scanning a document Operating procedure When this simulation is executed the current setup value is displayed Enter the adjustment value with the 10 key and press the PRINT switch and the entered value will be saved ...

Page 66: ...it moves to the white board for shading to light the copy lamp Under this state the level of one pixel at the CCD center which is not corrected for 10sec in 1 sec and the result is displayed on the value display section 64 01 Self print Print of one page is made regardless of the status of the optical system Operating procedure When this simulation is executed warm up is performed and the ready la...

Page 67: ...The fusing temperature does not reach 185 C within 27 sec of turning on the power or the fusing temperature keeps at 140 C L1 00 Feeding is not completed within the specified time after starting feeding The scan head locking switch is locked The white area and the black marking on the shading plate are used to obtain the difference in the CCD level values for judgment of lock When the difference i...

Page 68: ...ck 1 a Press and hold the density adjustment LIGHT key for more than 5 sec and the machine will enter the user program mode b Press and hold the key for more than 5 sec and the remaining quantity will be displayed on the copy quantity display in one of the following levels Remaining quantity display levels 100 75 50 25 10 LO c Press the density adjustment LIGHT key to cancel Remaining quantity NEA...

Page 69: ... go off and the copy quantity dis play returns to the normal state Function Contents Factory setting Auto clear When a certain time is passed after completion of copying this function returns to the initial state automatically The time to reach the initial state can be set in the range of 30 sec to 120 sec by the unit of 30 sec This function can be disabled 60 sec Pre heat When the copier is left ...

Page 70: ...e enters the exposure adjustment mode of OC once the adjustment mode is not changed though a document is set on the SPF until the setup is completed 4 Toner save mode setup and cancel Input procedure When the density select key is pressed and held for 5 sec after turning on the TEXT mode lamp the PHOTO mode lamp blinks and the cur rent setup of the density level is displayed Setup Cancel When the ...

Page 71: ...M Main Motor PMD TM TM DMT0 1 2 3 ASIC CPU H8S 2320 I E E E 1 2 8 4 Laser I F PWB Optional Polygon Motor OSC 24MHz OSC 13 9867MHz Other Loads ASIC I O MPFS RRS HL PR FAN Motor SGS SRRC SPUS SPPS TC GRIDL MC BIAS MPFS CPFS2 Toner Motor Scanner Motor CPFS1 Duplex Motor Other Inputs CPU INTERRUPT PMCLK MHPS SPPD CPU I O RTH PPD1 POD MFD CED1 TCS DVS1 PPD2 PPD3 CED2 DSWS SDSW SPID SDOD DRST MultiPlexe...

Page 72: ...0 I C106 ASIC HG73C119HF CN123 I C121 I C115 I C117 I C114 I C119 I C121 I C124 CN101 I C125 CN104 I C115 I C114 I C116 CN102 CN112 I C124 I C125 Interlock SW I C118 I C113 I C124 I C121 CN119 I C115 CN107 I C113 Interface PWB I C131 CN105 VIDE O MPRDY SYNC SPMT_0 3 DMT_0 3 OUT_A B SHOL D L DEN PSW TMA _O MMLD MMD KI N1 KI N2 OP_CLK Et c OP_LATCH OP_DATA Et c AF E_CL K AD_CLK VCL Et c AF E_DB0 7 M...

Page 73: ...1 D1 Data I O Data bus 42 D2 Data I O Data bus 43 D3 Data I O Data bus 44 GND DGND 45 D4 Data I O Data bus 46 D5 Data I O Data bus 47 D6 Data I O Data bus 48 D7 Data I O Data bus 49 D8 Data I O Data bus 50 D9 Data I O Data bus 51 D10 Data I O Data bus 52 D11 Data I O Data bus 53 GND DGND 54 D12 Data I O Data bus 55 D13 Data I O Data bus 56 D14 Data I O Data bus 57 D15 Data I O Data bus 58 Vcc CPU3...

Page 74: ...signal 117 TRANSST Output ASIC transfer signal 118 PRINTST Output Print Start signal 119 SPMT3 Output SPF motor signal 120 SPMT2 MIRCNT Output Input SPF motor signal mirror counter 121 SPMT1 Output SPF motor signal 122 SPMT0 Output SPF motor signal 123 GND DGND 124 GND DGND 125 Vcc CPU3 3V 126 PSL Output Power save LED control 127 NC 128 CS2 Output ASIC chip select PIN No Signal code Input Output ...

Page 75: ... ON signal PIN No Signal Name IN OUT Connected to Description 49 mircnt OUT Buffer IC SPF scanner select signal 50 GND AC Power 51 pcl_s_print Not used 52 fax_s_print Not used 53 es_s_print Not used 54 prareaen Not used 55 d_s_ATDI_B Not used 56 GND CORE DC Power 57 VCC CORE GND 3 3V 58 pfclko Not used 59 RESET IN ASIC reset signal 60 GND CORE DC Power 61 ATRST IN Not used 62 ATCK Not used 63 ATMS...

Page 76: ...ge memory data bus 115 VCC CORE DC 3 3V Power 116 ram_data13 IN OUT SDRAM SDRAM Image process page memory data bus 117 ram_data12 IN OUT SDRAM SDRAM Image process page memory data bus PIN No Signal Name IN OUT Connected to Description 118 GND CORE DC Power 119 ram_data11 IN OUT SDRAM SDRAM Image process page memory data bus 120 ram_data10 IN OUT SDRAM SDRAM Image process page memory data bus 121 V...

Page 77: ... 186 afp_data2 IN CCD PWB Image scan data 187 afp_data1 IN CCD PWB Image scan data 188 GND AC Power PIN No Signal Name IN OUT Connected to Description 189 afp_data0 IN CCD PWB Image scan data 190 GND CORE DC Power 191 sfclk IN Clock 192 tm2_24m Not used 193 GND PLL Power 194 VCC PLL 3 3V Power 195 GND PLL Power 196 VCC PLL 3 3V Power 197 VCC CORE DC 3 3V Power 198 mtr_y1 OUT Tr array IC Carriage m...

Page 78: ...becomes HIGH and the HL signal is lowered to the GND potential through IC124 stopping generation of the heater lamp ON signal IC120 1pin is normal LOW 235 cpudata10 IN OUT CPU CPU data bus 236 VCC AC 3 3V Power 237 cpudata9 IN OUT CPU CPU data bus 238 cpudata8 IN OUT CPU CPU data bus 239 GND CORE DC Power 240 cpudata7 IN OUT CPU CPU data bus 241 cpudata6 IN OUT CPU CPU data bus 242 cpudata5 IN OUT...

Page 79: ... Operation The driver circuit forms a Darlington circuit with transistors Therefore a large drive current is obtained from a small current ASIC output cur rent When the driver input voltage base resistance input is HIGH 3 3V the transistor turns ON to flow a current in the arrow direction operating the load When the driver is ON the driver output terminal voltage is 0V 6 Toner supply motor drive c...

Page 80: ...222 2200p R198 2 4kJ R203 2 4kJ R195 1kJ R207 1kJ C220 0 1u R200 620J R201 1 2kJ R202 100J R196 750J C219 47u 16V R197 1J 2W IC128 MTD1361 F CrA 23 CrB 20 VsA 25 RsA 3 VrefA 24 VrefB 19 RsB 12 VsB 18 In A 26 In A 27 In B 17 In B 16 Vmm 22 OUT A 1 OUT A 4 OUT B 14 OUT B 11 PG 15 PG 28 D112 OPEN D113 OPEN D114 OPEN D115 OPEN R206 1J 2W C217 47u 16V 5V 24VM 24V 5V 5V 24VM PGND PGND PGND PGND 24Vdup P...

Page 81: ...els x 3 lines and scans documents in the main scanning direction in the resolution of 600dpi US letter size Image data scanned by the CCD are inputted to the AFE AD9826 and subject to CDS amplification and AD conversion Then digital data are outputted to the MCU PWB and to the ASIC which performs image process of the digital data c Lamp inverter PWB The transformer is controlled by the lamp contro...

Page 82: ...ing circuit rectifies a 50 60Hz AC voltage with the rectifying circuit and smoothes it with the smoothing capacitor C010 3 Inverter and control circuit Flyback converter system fig 4 Inverter and control circuit This circuit is one stone separate excitation DC DC converter called flyback converter as shown in fig 4 When an electromotive voltage of IC is applied through D012 R005 and R006 to IC002 ...

Page 83: ...ut voltage on the secondary side is passed through IC102 and PC002 to control Q001 stabilizing the output voltage 4 Overcurrent protection circuit Primary side The inverter circuit of the primary side is connected with the current detection resistor R102 When an overcurrent occurs in the secondary side the current flowing through the primary side inverter Q001 is increased The current is detected ...

Page 84: ...1 PB6 A14 22 PB7 A15 23 PA0 A16 24 PA1 A17 25 PA2 A18 26 PA3 A19 27 Vss 28 PA4 A20 IRQ4 29 PA5 A21 IRQ5 30 PA6 A22 IRQ6 31 PA7 A23 IRQ7 32 P67 CS7 IRQ3 33 P66 CS6 IRQ2 34 Vss 35 Vss 36 P65 IRQ1 37 P64 IRQ0 38 P53 ADTRG 102 P52 SCK2 101 Vss 100 Vss 99 P51 RxD2 98 P50 TxD2 97 PF0 BREQ 96 PF1 BACK 95 PF2 WAIT BREQO LCAS 94 PF3 LWR 93 PF4 HWR 92 PF5 RD 91 PF6 AS 90 VCC 89 PF7 0 88 Vss 87 EXTAL 86 XTAL...

Page 85: ... GND AC 188 AFP_DATA1 187 AFP_DATA2 186 VCC AC 185 AFP_DATA3 184 AFP_DATA4 183 GND CORE DC 182 AFP_DATA5 181 AFP_DATA6 180 AFP_DATA7 179 VCC CORE DC 178 MTR_AT_HOME 177 AFP_AFESCK 176 GND CORE DC 175 AFP_AFESEN 174 AFP_ADCCLK 173 VCC CORE DC 172 CCD_PH1 171 GND AC 170 AFP_AFESDI 169 CCD_PH2 168 AFP_BSMP 167 VCC AC 166 CCD_PHCLB 165 CCD_PHRB 164 AFP_VSMP 163 GND CORE DC 162 CCD_TG 161 AFP_OBE 160 V...

Page 86: ...A6 19 A7 18 A8 8 A9 7 A10 6 A11 5 A12 4 A13 3 A14 2 A15 1 A16 48 A17 17 DQ0 29 DQ1 31 DQ2 33 DQ3 35 DQ4 38 DQ5 40 DQ6 42 DQ7 44 DQ8 30 DQ9 32 DQ10 34 DQ11 36 DQ12 39 DQ13 41 DQ14 43 DQ15 45 NC 9 NC 10 NC 16 GND 46 GND 27 VCC 37 VPP 13 BYTE 47 OE 28 CE 26 WE 11 RP 12 WP 14 RY BY 15 R288 OPEN 2 1 R289 OPEN 2 1 RAMDB0 RAMDB9 RAMDB10 RAMDB11 RAMDB12 RAMDB13 RAMDB14 RAMDB15 RAMDB7 RAMDB8 RAMDB3 RAMDB1 ...

Page 87: ...8 1Y2 16 1Y3 14 1Y4 12 2Y1 9 2Y2 7 2Y3 5 2Y4 3 VCC 20 GND 10 R141 10kJ R140 10kJ 1 2 1 2 1 2 1 2 1 2 IC115 74HC151 D0 4 D1 3 D2 2 D3 1 D4 15 D5 14 D6 13 D7 12 A 11 B 10 C 9 G 7 W 6 Y 5 VCC 16 GND 8 IC117 74HC151 D0 4 D1 3 D2 2 D3 1 D4 15 D5 14 D6 13 D7 12 A 11 B 10 C 9 G 7 W 6 Y 5 VCC 16 GND 8 R263 10kJ R266 10kJ 5V VCC3 VCC3 5V 5V 5V 5V VCC3 5V 5V KIN1 KIN2 FW SIN1 SIN2 SIN3 SELIN1 SELIN2 SELIN3 ...

Page 88: ...6 7B 7 G 8 NC 9 1C 16 2C 15 3C 14 4C 13 5C 12 6C 11 7C 10 1 2 3 1 2 3 2 1 1B 1 2B 2 3B 3 4B 4 5B 5 6B 6 7B 7 E 8 COM 9 1C 16 2C 15 3C 14 4C 13 5C 12 6C 11 7C 10 R156 7 5kF R159 4 3kF D101 MA700 R155 1MF R154 1kF R158 10kF R157 1kJ C197 22000p C199 0 1u R169 300J R170 100J C198 0 1u D102 DA204K D103 DA204K R171 1 2kF R173 10kF R172 10kJ C200 22000p D104 1SS133 R150 1 5kJ R161 47kJ R166 4 7kJ 1 4W R...

Page 89: ...C 15 NC 22 NC 23 NC 24 NC 25 FIN FIN 1 2 1 2 1 2 1 2 1 2 R199 300J D109 MITJ22B R205 47kJ R204 47kJ C211 2200p R191 7 5kJ C214 2200p R194 7 5kJ C218 2200p C227 OPEN C216 OPEN C215 OPEN C232 OPEN C222 2200p R198 2 4kJ R203 2 4kJ R195 1kJ R207 1kJ C220 0 1u R200 620J R201 1 2kJ R202 100J R196 750J CP101 ICP N38 C202 820p C203 820p C204 820p C207 0 1u C201 820p C205 0 1u C206 1u 16V C208 47u 35V C212...

Page 90: ...2U D121 DAP202U D122 DAP202U D123 DAP202U R209 10kJ R210 10kJ R211 39kJ R212 10kJ C262 1000p C263 1000p C264 1000p C265 1000p C266 1000p R214 1kJ R216 1kJ R221 10kJ R222 10kJ R223 39kJ R224 10kJ D125 DAN202U D126 DAN202U C278 1000p C279 1000p C280 1000p C281 1000p C290 1000p R226 39kJ D130 DAN202U D131 DAN202U D132 DAN202U R227 39kJ R232 3 3kJ R229 7 5kJ R230 7 5kJ C291 1000p C292 1000p C295 1000p...

Page 91: ...6 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19 21 21 23 23 2 2 4 4 6 6 8 8 10 10 12 12 14 14 16 16 18 18 20 20 22 22 24 24 1 2 1 2 2 1 C299 47u 35V R238 10kJ C301 0 1u 50V D136 DAN202U D138 DA204K C296 1000p C297 1000p D137 DAP202U R234 10kJ R233 10kJ R235 1kJ R236 1kJ C298 1000p ...

Page 92: ... 10 10 2 1 2 1 2 1 1 1 2 2 3 3 4 4 1 1 2 2 1 1 2 2 2 1 1 1 2 2 3 3 4 4 5 5 1 1 2 2 3 3 4 4 5 5 1 1 3 3 5 5 7 7 9 9 2 2 4 4 6 6 8 8 10 10 1 2 3 1 2 3 2 1 2 1 2 1 1 1 2 2 3 3 4 4 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 1 1 2 2 3 3 1 1 2 2 3 3 2 1 1 2 3 2 1 2 1 2 1 2 1 D140 DA204K R242 10kJ C305 1000p CN109 B3B PH K S R244 1kJ CN115 B14B PHDSS B C310 1000p C311 1000p C312 1000p C308 0 1u C309 1000p CN111 B3B...

Page 93: ...1SS133 R319 100J D307 1SS133 R332 120J R302 100J R329 120J D309 1SS133 R336 100J D310 1SS133 R333 120J C327 200PF R322 100J D306 1SS133 R328 120J EXUPK R318 100J R330 120J D308 1SS133 OLK Q301 KRA225S 1UPK R341 120J D301 1SS133 SCNK R345 120J R316 4 7KJ R342 120J C309 1000p C324 N M R315 4 7KJ C318 22000PF R335 1KJ R311 4 7KJ R344 120J Q303 KRA225S R340 1KJ R346 120J R355 4 7KJ ZUPK R347 120J R323...

Page 94: ...AR 5012 CIRCUIT DIAGRAM 14 11 1 A B C D E F G H 2 3 4 5 6 1 2 3 4 5 6 3 POWER SUPPLY POWER SUPPLY 120V 127V ...

Page 95: ...AR 5012 CIRCUIT DIAGRAM 14 12 A B C D E F G H 6 7 8 9 10 11 6 7 8 9 10 11 ...

Page 96: ...AR 5012 CIRCUIT DIAGRAM 14 13 1 A B C D E F G H 2 3 4 5 6 1 2 3 4 5 6 4 NOISE FILTER CIRCUIT POWER SUPPLY 220V 240V ...

Page 97: ...AR 5012 CIRCUIT DIAGRAM 14 14 A B C D E F G H 6 7 8 9 10 11 6 7 8 9 10 11 ...

Page 98: ... B PGND DMT_2 DMT_1 DMT_0 24Vdup 5V SB4D SDSW D GND SPID PULUP5V D GND SPPD CN107 CN114 DMT_3 PULUP5V PPD2 D GND RTH_IN 24V D GND D GND P GND PMCLK_A PMRDY PMD P GND D GND LDEN SYNC D GND VIDEO SHOLD PULUP5V POD D GND CN113 PGND CN124 CN112 TMB TMA B3B PH K S D GND D GND VCC3 EN5V EN5V USBIN D_CONT VPOUT VMOUT OEN RCV VPIN PARAD3 PARAD4 PARAD5 VMIN SUSPEND PARAD0 PARAD1 PARAD2 PARAD6 PARAD7 REV FA...

Page 99: ...SPUS 24V SRRC 24V SPFS CN114 DMT_3 5V 24VM CN122 24VM B3B PH K S SPMT 0 SPMT 2 SPMT 3 SPMT 1 24V SGS PGND D GND MC 5VIN 3 3VIN 5VEN 3 3VIN D GND PGND PGND HLOUT PR 24VIN FW 24VIN 12VIN POFF 24V TCS DVSEL D GND CCD RS CCD CP AFE_SDI BSAMP mt_at_home AFE_DB7 12V 12V EN5V B4B PH K R D GND ONL PSL EN5V D GND SELIN3 VSAMP CCD TG ADCLK AFE_SEN CCD PHI2 D GND CCD PHI1 AFE_SCK D GND AFE_DB3 AFE_DB2 AFE_DB...

Page 100: ...14 2 15 16 F GND DV BIAS HLN PGND PGND 24V TCS DVSEL HLL D GND PGND PGND HLOUT PR 24VIN FW 24VIN 12VIN POFF PGND D GND MC 5VIN 3 3VIN 5VEN 3 3VIN B24B PHDSS B4B PH K R GRIDL TC BIAS INT24V INT24V D GND INT24V INT24V BIAS TC MC GRIDL D GND PGND D GND 3 3VIN HLOUT L N 12VIN 24VIN FW 24VIN HLN PR 5VEN 3 3VIN 5VIN POFF MC CASE MC OUT TC OUT BC OUT GRID HLL LOW VOLTAGE POWER SUPPLY UNIT HIGH VOLTAGE PO...

Page 101: ... TG ADCLK AFE_SEN CCD PHI2 D GND CCD PHI1 D GND CCD RS CCD CP AFE_SCK D GND AFE_DB3 AFE_DB2 AFE_DB1 AFE_DB0 AFE_DB5 AFE_DB6 D GND AFE_DB4 PGND PGND VCL VCL 12V 12V D GND AFE_OBE VSAMP CCD TG D GND CCD RS BSAMP CCD CP AFE_SDI CCD PHI2 D GND CCD PHI1 AFE_SEN ADCLK D GND AFE_SCK AFE_DB7 mt_at_home AFE_DB5 AFE_DB6 D GND AFE_DB4 AFE_DB3 AFE_DB2 AFE_DB1 AFE_DB0 PGND VCL D GND SELIN3 SELIN2 KIN1 OP DATA ...

Page 102: ...IN V5 D D GND D GND INT FAULT D GND D GND D GND D GND D GND D GND D GND D GND D GND PLHOUT D GND D GND D GND AUTOFD SG FG ACK BUSY PE SLCT 35FE BT VK N D STB DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 INT STB D GND D GND SLCTIN AUTOFD GDIIN ACK BUSY PE SLCT PARAD6 PARAD7 REV FAULT PARAD2 PARAD3 PARAD4 PARAD5 VMIN SUSPEND PARAD0 PARAD1 VMOUT OEN RCV VPIN EN5V USBIN D_CONT VPOUT D GND D GND VCC...

Page 103: ...PFS 5V D GND SPPD D GND PULUP5V SPID SPMT 1 SPMT 0 SB4D 5V PULUP5V D GND SPUS 24V SGS 24V 24VM SPMT 2 24VM 24VM SDSW SPMT 0 SPMT 2 SPUS 24V D GND PULUP5V 24V SPUS SPPD D GND SPMT 3 SPMT 1 D GND D GND SPPD D GND PULUP5V SPID SDSW SB4D 5V SDSW SPID 24VM 5V SPID SDSW SPMT 3 SGS 24V SPMT 1 SPMT 3 SPMT 2 SPMT 0 24VM 24VM 24VM 5V SPMT 0 SDSW SPPD 24V SPFS 24V SPMT 1 D GND SDSW SPID 5V 24VM SPMT 2 SPMT 3...

Page 104: ... 6 1 10 10 5 2 11 11 4 3 12 12 3 13 13 2 14 14 1 OED2 OED2 D GND D GND 5V D GND D GND D GND D GND D GND PPD3 D GND D GND OED2 PPD3 PPD3 D GND CPFS2 5V 5V 24V 24V 24V CPFS2 5V CPFS2 24V D GND PPD3 OED2 D GND D GND D GND OED2 CPFS2 CPFS2 24V D GND PPD3 D GND 5V 2nd Paper feeding unit PHOTO SENSOR TRAY DETECT SWITCH PF SOLENOID E 2nd Paper feeding unit OPTION PHOTO SENSOR TRAY DETECT SWITCH PF SOLENO...

Page 105: ...AGRAM 7 7 MANUAL PAPER FEEDING UNIT CN123 1 2 3 4 5 B5B PH K R CN123 1 2 3 4 5 B5B PH K R PULUP5V MFD D GND 24V MPFS Multi Manual Paper Feeding unit Multi feeding solenoid F Single Manual Paper Feeding unit MFD sensor PWB Manual Paper Feeding unit ...

Page 106: ......

Page 107: ...n battery Must be disposed of properly Remove the battery from the product and contact federal or state environmental agencies for information on recycling and disposal options For USA CANADA CAUTION FOR BATTERY DISPOSAL ...

Page 108: ...rademarks of Microsoft Corporation in the U S A and other countries IBM and PC AT are trademarks of International Business Machines Corporation PCL is a trademark of Hewlett Packard Company Pentium is a registered trademark of Intel Corporation All other trademarks and copyrights are the property of their respective owners c COPYRIGHT 2002 BY SHARP CORPORATION c c SHARP CORPORATION Digital Documen...

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