Sharp AR-122E N Service Manual Download Page 93

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AR-122E/152E/153E/157E ELECTRICAL SECTION 13 - 1

[13] ELECTRICAL SECTION

1. Block diagram

A. Overall block diagram

Carriage Unit

CCD PWB

12V

8bits

MSB/LSB)

VCL

5VEN

PSW

SELin

ADCCLK

Kin

BSAMP, VSAMP

SDI, SCLK, LOAD

TG,

TG2,

TG3

RB,

CLB,

3.3V

Clock,Data,

LATCH

CCD

( uPD8861)

AFE(AD9826)

16bits

CCD Driver

Operation PWB

SDRAM

(8MB/16MB)

CCFL

Lamp

Inverter

I/F PWB

(Optional)

ASIC Reset

IEEE 1284 I/F

3.3V

A[9

USB I/F

D[15

MMD

LSU UNIT

VFM

Main Motor

PMD

TM+, TM–

DMT0/1/2/3

ASIC

CPU

H8S/2320

Laser

I/F PWB

(Optional)

Polygon Motor

OSC

(24MHz)

OSC

(13.9867MHz)

Other Loads

MPFS,RRS,HL,PR

FAN Motor

SGS

SRRC

SPUS

SPPS

GRIDL

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

MultiPlexed

MCU PWB UNIT

I2C Bus

A[16..0]

D[15

A[19..0]

D[15..0]

A[19

D[15

Power Reset

3.3V

3.3V/5V/

5VEN/12V

24V

CPU

H8S/2320

(19.6608MHz)

EEPROM

(2Kb)

Reset IC

SRAM

(1Mb x 1)

ROM (4Mb)

Power Supply Unit

(Low Power/High Power)

SPMT0/1/2/3

SPF Motor

Summary of Contents for AR-122E N

Page 1: ...s are subject to change without notice SERVICE MANUAL CODE 00ZAR157E A1E DIGITAL LASER COPIER PRINTER AR 122E AR 152E AR 153E MODEL AR 157E 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 COD...

Page 2: ......

Page 3: ...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 4: ...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 5: ...tion and paper transport section 7 4 6 SPF section 7 7 7 D D Duplex to Duplex mode paper document transport Duplex model 7 8 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 15 7 Rear frame section 8 19 8 Power section 8 20 9 2nd cassette section 8 20 ...

Page 6: ...rinter 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 Scanner GDI printer PCL printer SOPM Duplex Memory FAX Model AR 122E 12CPM SB Opt 1 ...

Page 7: ...r OHP Label Envelop Single copy Remark User adjustment of paper guide available Single bypass paper feed section Paper size A4 B5 A5 B6 A6 Landscape Paper weight 52 128g m2 14 34 5 lbs Paper feed capacity 1 sheet Kinds Standard paper specified paper recycled paper OHP Label Postal card Envelop Post card Including double postal without fold line Remark User adjustment of paper guide available Inch ...

Page 8: ...ron discharge Transfer system DC scorotron system Separation system DC scorotron system Developing Developing system Dry 2 component magnetic brush development 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...

Page 9: ... 99 Void Void area leading edge 1 4mm Trailing edge 4mm or less 6mm or less Duplex copying both image Side edge void area 0 5mm or more per side 4 5mm or less total of both sides Image loss leading edge same size 3 0mm or less OC 4mm or less SPF R SPF Duplex Enlarge 2mm or less OC 3mm or less SPF R SPF Duplex Reduction 50 6 0mm or less OC 8mm or less SPF R SPF Duplex Warm up time 0 sec Power save ...

Page 10: ...s based on A4 6 MT NT 10 Polyethylene bag 10 No Name Content Life Product name Package Remark 1 Toner CA Black Toner Toner Net Weight 210g 10 80K AR 152MT 1 Life setup is based on A4 6 MT NT 10 Polyethylene bag 10 2 Developer Developer Developer Net Weight 170g 10 250K AR 152MD 1 MD ND 10 3 Drum kit Drum 1 25K AR 152DR 10 Drum fixing plate 1 No Name Content Life Product name Package Remark 1 Toner...

Page 11: ...roduct name Package Remark 1 Toner CA Black Toner Toner Net Weight 210g 10 80K AR 152CT C 1 Life setup is based on A4 6 CTC STC 10 Polyethylene bag 10 2 Developer Developer Developer Net Weight 170g 10 250K AR 152CD C 1 CDC SDC 10 3 Drum kit Drum 1 25K AR 152DR C 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...

Page 12: ...over and 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...

Page 13: ...table 10 Document feeder tray 11 SPF exit area 1 RSPF exit area 2 12 Original guides 13 Feeding roller cover 14 USB interface 15 Parallel interface 16 Paper output tray 17 Paper output tray extension 18 Power switch 19 Handle 20 Power cord Interface SPF RSPF 8 6 7 9 11 12 13 10 2 1 14 15 4 3 5 16 17 18 19 20 Single bypass 4 1 Toner cartridge lock release button 2 Toner cartridge 3 Drum cartridge 4...

Page 14: ...opy ratios Selected copy ratio is shown by a lit indicator 8 Copy ratio display key 9 Display Displays the specified copy quantity zoom copy ratio user program code and error code 10 SCANNER key and indicator 2 3 11 ON LINE key indicator Lights up when the machine is used as a printer and scanner 2 12 Power save indicator Lights up when the copier is in a power save mode 13 Paper feed location ind...

Page 15: ... has been placed in the SPF RSPF only one original can be placed unless you are using Sharpdesk 1 Press the SCANNER key The unit enters scan mode 2 Place the original you wish to scan on the original table SPF RSPF For the procedure for placing the original see ORIGINAL PLACEMENT 3 Press the right copy quantity key to display the number of the application that you wish to use for scanning The appl...

Page 16: ...M Cools the optical section 5 Resist roller solenoid RRS Resist roller rotation control solenoid 6 Paper feed solenoid CPFS1 Cassette Paper feed solenoid 1 7 Multi paper feed solenoid MPFS Multi manual pages feed solenoid 8 SPF motor SPFM Drives the single pass feeder 9 Duplex motor DMT Devices the duplex paper transport section 10 Original feed solenoid SPUS Original feed solenoid 11 Paper feed s...

Page 17: ...er detection single only L at paper detection 6 PPD1 sensor PPD1 Transmission sensor Paper transport detection 1 L at paper pass 7 Door switch DSW Micro switch Door open close detection safety switch for 24V 1 or 0V of 24V at door open 8 Drum reset switch DRST Micro switch New drum detection switch Instantaneously L at insertion of new drum 9 SPF sensor SPID SD SW Transmission sensor Paper entry d...

Page 18: ...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 9 I F PWB Scanner GDI Printer control parallel I F USB I F ...

Page 19: ...rface 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 Pickup roller Picks up the manual feed paper In multi feed only 11 Manual paper feed tray Tray for manual feed paper 12 Manual paper feed roller Transport the paper from the manual paper feed port 13 PS rol...

Page 20: ...oltage 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 dir...

Page 21: ...er by pressing the open button on the side cover 4 Remove the CAUTION tape from the front cover and remove the two protective pins from the fusing unit by pulling the strings upward one at a time 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...

Page 22: ...Be sure to insert carefully 14 Confirm that Developer unit is completely inserted to the bottom of 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 t...

Page 23: ...the ready 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 car...

Page 24: ...ser beam 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 Ele...

Page 25: ...Step 5 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...

Page 26: ...loping bias 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 t...

Page 27: ...charged 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 Bec...

Page 28: ... 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 laser beams and the latent images are developed to be visible images toner images 8 Meanwhile the paper is fed to the image transfer section in synchronization with the image lead edge 9 After the transfer of toner images ont...

Page 29: ...omplete 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...

Page 30: ...e BD PWB works for measurement of the laser writing start point Makes the laser 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...

Page 31: ...sistor Fusing resistor This model is provided with a fusing resistor in the fusing section to improve transfer efficiency Since the upper heat roller is conductive when using copy paper that contains moisture and the distance between the transfer unit and the fusing unit is short the transfer current may find a path to ground via the copy paper the upper heat roller and the discharging brush 5 Pap...

Page 32: ...ught in contact with a notch on the clutch sleeve stopping rotation of the pick up roller 5 At this time the paper is fed passed the paper entry detection switch PPD1 and detected by it After about 0 15 sec from detection of paper by PPD1 the tray paper feed solenoid PFS turns on so that the clutch sleeve projection comes into contact with the paper feed latch to stop the pick up roller Then the p...

Page 33: ...ller is pressed to the surface of the paper to start paper feeding 3 When pawl C of the manual paper feed clutch sleeve is engaged with the manual feed latch the manual feed stopper falls and the manual take up roller rises At that time the manual paper feed roller is rotating 4 The lead edge of the transported paper is pressed on the resist roller by the transport roller Then the paper is stopped...

Page 34: ...e document is passed through the paper feed roller and the PS roller by the paper feed roller and the images on the front surface are transferred The paper is passed through the fusing section and the lower side of the gate section to the paper exit tray side but not discharged completely It is stopped once and switchback operation is performed To the back copy a PPD1 jam PPD1 does not turn off wi...

Page 35: ...ray Paper transport Switchback operation is performed The paper is sent through the upper side of the gate section and the duplex transport section and the PS roller and the images on the back are transferred It is sent through the fusing section and discharged to the paper exit tray Switchback operation is made after back copying in order to discharge documents according to the setting Set docume...

Page 36: ...o damage If there is any damage execute all procedures 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...

Page 37: ... the cleaning blade Do not put the felt pad under the cleaning blade Do not put the felt pad on the sub blade Do not press the sub blade with the felt pad 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...

Page 38: ...e detection 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 cha...

Page 39: ...dures 1 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 ...

Page 40: ...e four screws and remove the rear cabinet and the rear cabinet cover 2 Remove the connector and the clamp and remove the RSPF unit 3 Remove the four screws remove the operation unit and discon nect the connector 4 Remove the right cabinet 5 Remove the left cabinet 6 Remove the screw and remove the rear cover 7 Remove the table glass NO Part name Ref 1 Copy lamp unit 2 Copy lamp 3 Lens unit 1 1 1 1...

Page 41: ...s into the CCD PWB connector of the carriage unit 3 Move the core which was passed through the CCD MCU harness 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 ...

Page 42: ... band remove 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...

Page 43: ... the reverse 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...

Page 44: ...ly reverse the 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...

Page 45: ...B insulation 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 46: ...ISASSEMBLY 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 47: ...ifica tion When replacing the LSU add the spacer according to the scan inclination classification The spacer is packed together with every LSU Scan inclination classification check Scan inclination classification 1 0 26 0 5 White marking on the right of the production number label Scan inclination classification 2 0 25 0 25 White marking Scan inclination classification 3 0 5 0 26 White marking on ...

Page 48: ...he front side of the machine 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 16 Remove each pawl and remove the paper exit tray Insert into the positioning boss Fit the holes and attach Machine rear side Machine front side Insert into the...

Page 49: ...and the E ring and remove the PS semi circu lar earth plate and the PS roller unit 20 Remove the E ring and remove the spring clutch from the PS roller unit 21 Remove three screws and remove the TC front paper guide 22 Remove the screw and the connector and remove the PPD1 sen sor PWB 2 2 3 4 1 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 eart...

Page 50: ...he 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 No Part name Ref 1 Manual transport roller 2 Cassette detection switch 3 PPD1 sensor PWB 4 Side door detection unit 4 5 1 2 3 4 Back Front Clutch unit Paper feed roller 1 2 1 2 Back Wire treat...

Page 51: ...move three 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 52: ...Remove the multi cover Multi unit 1 Remove the screw and remove the multi upper cover 2 Remove the screw and remove the side door detection unit 3 Remove three screws and remove the multi paper feed upper frame Multi cover 2 1 1 2 Back Wire treatment 1 2 1 ...

Page 53: ...multi paper feed upper frame 5 Remove three E rings and remove the manual paper feed roller B9 6 Remove the pick up roller 7 Cut the binding band and remove the multi paper feed solenoid C Assembly procedure For assembly reverse the disassembly procedure 2 2 1 1 2 1 1 1 3 L O C K T O K 2 1 1 2 3 Multi paper feed solenoid ...

Page 54: ...cabinet and the rear cabinet 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 Pressure plate holder S...

Page 55: ...ine 3 Remove two screws and remove the power PWB unit C Assembly procedure For assembly reverse the disassembly procedure 9 2nd cassette section Paper feed unit removal 1 Remove the screw 2 Remove the rear cover When installing engage the pawl and install the unit 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 No Part name Ref A Paper sensor B Cassette detection SW C P...

Page 56: ...Be sure to secure the ground wire B Insert the 2nd page feed A Paper sensor 1 Remove the pawl 2 Remove the paper sensor 3 Remove the harness B Cassette detection switch 1 Remove the pawl 2 Remove the cassette detection switch 3 Remove the harness C Paper feed solenoid 1 Remove the screw 2 Remove the connector 3 Remove the paper feed solenoid D Transport roller 1 Remove two E rings 2 Remove the tra...

Page 57: ...talling hang the 2nd connection arm on the 2nd connection arm Spring B Be sure to install so that the earth spring C is in contact under the bearing D 10 Duplex motor section RSPF model only A Remove the rear cabinet 1 Remove four screws 2 Remove the rear cabinet B Remove the main PWB 1 Disconnect each connector 2 Remove four screws and remove the MCU PWB 3 Disconnect the connector 4 Remove five s...

Page 58: ...roller section RSPF model only A Remove the reverse unit 1 Remove four screws 2 Remove the spring and the earth wire 3 Remove the reverse unit B Remove the reverse roller 1 Bend the reverse roller and remove it 12 RSPF section RSPF model only A RSPF 1 Remove the rear cabinet 1 Remove four screws 2 Remove the rear cabinet 2 Remove the RSPF 1 Remove the connector and the cable 2 Remove the RSPF B In...

Page 59: ...the paper feed frame spring and two harnesses 2 Remove the pickup unit Note When reassembling be careful of the hole position for the paper feed frame spring E Upper cover of the pickup unit 1 Remove two screws from the bottom of the pickup unit 2 Remove the upper cover F Sensor PWB 1 Remove two screws 2 Remove the sensor PWB 3 Remove the harness 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 3 ...

Page 60: ...e bush 3 Slide the bush in the arrow direction 4 Lift the clutch pawl 5 Remove the clutch unit 2 Remove the clutch 1 Remove the E ring 2 Remove the parts I Manual paper feed roller pickup roller 1 Remove the pickup unit 1 Lift the paper stopper 2 Slide the take up roller unit 3 Slide the bushing in the arrow direction 4 Remove the take up roller Note When reassembling hang the convex portion of th...

Page 61: ...4 Remove the parts J Transport unit removal 1 Disconnect the connector and cut the binding band 2 Remove two screws and remove the document tray unit 3 Remove five screws and remove the transport unit K Belt 1 1 Remove the belt L Belt 2 1 Remove three screws 2 Remove the drive unit 3 Remove the belt Note When reassembling hang the belt on the boss 1 2 3 1 1 4 3 4 5 1 3 5 5 5 6 2 1 1 2 3 1 ...

Page 62: ... two screws 3 Remove the SPF motor N Solenoid 1 Remove the harness 2 Remove two screws 3 Remove the solenoid O Clutch 1 Cut the band with nippers 2 Remove the harness 3 Remove the clutch P Paper supply roller 1 Remove the parts 1 Remove the two screws 2 Remove the parts 1 2 3 1 2 3 1 1 2 3 1 2 1 ...

Page 63: ...the parts 4 Remove the paper supply roller Q Paper entry sensor 1 Loosen the screw 2 Open the paper exit paper guide 3 Remove the paper entry sensor 4 Remove the harness R Transport roller 1 1 Remove the parts 1 Remove the parts 2 Remove the parts 1 Loosen the screw 2 Open the paper exit paper guide 3 Remove the parts 2 1 3 3 4 1 4 2 3 1 1 1 1 2 3 ...

Page 64: ...ide 2 Remove the transport roller S Paper exit roller 1 Remove the parts 1 Remove two screws 2 Remove the parts 2 Remove the paper feed paper guide upper 1 Remove two screws 2 Remove the paper feed paper guide upper 3 Remove the paper exit roller 1 Remove the parts 2 Remove the paper exit roller 1 2 1 1 2 1 2 1 1 2 ...

Page 65: ...emove the reverse gate 1 Remove the ring 2 Remove the reverse gate Note When reassembling be careful of the groove and the hole positions of the spring Note When reassembling hang 2 on the solenoid 2 Remove the solenoid 1 Remove the screw 2 Remove the solenoid 1 2 1 2 ...

Page 66: ...imulation 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 rat...

Page 67: ...ionship 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 STAINLES...

Page 68: ...elow and 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 r...

Page 69: ...eck that 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 i...

Page 70: ...just the 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 ne...

Page 71: ...usting trailing edge void in duplex copy mode This is the adjustment of the first surface printing mode rear end void in duplex copying In a duplex copying operation the paper is delivered starting from the rear end of the first printing surface It is therefore necessary to make a void area at the rear end on the first printing surface to prevent paper jam at the fusing part There are two adjustme...

Page 72: ...scale is positioned as shown below 2 Execute simulation 50 19 to turn on the AE lamp on the operation panel and make the printing mode in the D D mode 3 Remove and reinsert the cassette Note Make sure to carry out this step before making a copy during this adjustment 4 Make a copy and check the void area of the scale on the image Adjust the setting so that the void area is 2 4 mm An increase of 1 ...

Page 73: ...he COPY 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 previ...

Page 74: ...operation check Cooling fan motor rotation check 10 Polygon motor ON 26 Various setup 01 Manual 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 OF...

Page 75: ...the start key is pressed the RSPF gate solenoid SGS repeats ON 500 ms and OFF 500 ms 20 times 05 01 Operation panel display check When the PRINT switch is pressed all LEDs including 7 segment LEDs on the operation panel are lighted LED check mode When 1Up key is pressed the LEDs on the operation panel are lighted individually from the top left to the bottom right in sequence After completion of al...

Page 76: ...ing 5 The above operation 4 is repeated This simulation is canceled by turning off the power or executing any simulation which performs hardware reset 08 01 Developing bias Operation Procedure When the START key is pressed the developing bias is outputted for 30 sec 02 Main charger Grid high Operation Procedure When the START key is pressed the main charger output is supplied for 30 sec in the gri...

Page 77: ...lay method is the same as the total count value display 18 Printer counter display The display method is the same as the total count value display 19 Scanner mode counter display The display method is the same as the total count value display 21 Scanner counter display The display method is the same as the total count value display 22 SPF JAM counter display The display method is the same as the t...

Page 78: ...played Enter the code number corresponding to the SPF and press the PRINT switch to enable the setup 03 Second cassette setup Operation Procedure 1 When this simulation is executed the currently set code number of the second cassette is displayed 2 Enter the code number and press the start key The setting is changed 04 Machine duplex setup Operation Procedure 1 When this simulation is executed the...

Page 79: ... OFF time setup Time required for turning OFF after completion of printing 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 42 Transfer ON timing control setup Operation Procedure 1 When this simulation is executed the currently set code number is displayed 2 Enter the code number and press the S...

Page 80: ...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 64 Heater control setup during the scanner mode When this simulation is executed the currently set code number of heater control setup is displayed Enter a desired code number of heater control setup and press the PRINT switch and the new setup is ...

Page 81: ...ed 05 Fusing temperature setup in duplex copy In duplex 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 Set temperature C 0 175 1 180 2...

Page 82: ...n 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 18 Image contrast adjustment 300dpi Used to set the image contrast in each mode Operating procedure When this simulation is executed warm up and s...

Page 83: ...AR key is pressed the entered value is saved and the simulation mode is terminated The greater the value is the darker the exposure is The smaller the value is the brighter the exposure is 29 Image contrast adjustment 600dpi Used to set the contrast in each mode Operation Procedure When this simulation is executed the machine performs warm up and shading and the current setup value is displayed in...

Page 84: ...de is displayed Default 0 Change the setup value with the copy quantity keys and press the Print switch A copy will be made according to the setup At that time the color component used for copying is changed When the clear key is pressed the entered code number is saved and the simulation mode is terminated Any desired copy mode can be selected with the copy mode select key The selected copy mode ...

Page 85: ... the gray gradation chart UKOG 0162FCZZ face down so as to fit with the left center of the platen with the darker side Density 10 on the left of OC When the PRINT switch is pressed the mirror base unit moves to the shading white board and the width of the reference line is scanned and the correction value is calculated and the value is saved After completion of the automatic adjustment press the d...

Page 86: ...t 40 When the value C is increased by 10 the image loss is decreased by 1mm Default 50 3 Measure the distance H mm from the paper lead edge to the image print start position Set A 10 H mm Example set 50 When the value A is increased by 1mm the image lead edge is shifted to the paper lead edge by 1mm Default 50 4 Set the lead edge void quantity to B 50 2 5mm Default 50 When the value B is increased...

Page 87: ...e this simulation to adjust so that the print image lead edge comes to the lead edge Since printing is performed by processing the scanned image from the scan end position to the scan lead edge the print lead edge position adjustment is performed by changing the end data position stored in memory with the simulation setup value 19 Duplex copy rear edge void adjustment Used to adjust the rear edge ...

Page 88: ...is pressed HSYNC is performed and the polygon motor is rotated for 30 sec At that time the Zoom lamp is lit for 100msec for every 3 times that the HSYNC is detected 63 01 Shading check Used to display the detection level of the white board for shading Operating procedure When the PRINT switch is pressed the mirror base unit moves to the white board for shading to light the copy lamp Under this sta...

Page 89: ...rature 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 diffe...

Page 90: ... Drum Toner Life 8K Remaining quantity NEAR EMPTY About 10 EMPTY LED ON Flash Machine Operation allowed Stop Developer Life 25K LED ON at 25K of the developer count Machine Selection is available between Not Stop and Stop by Service Simulation SIM 26 37 Setup If Stop is selected the LED will flash and stop at 25K Default Not Stop Clear SIM 24 06 Maintenance LED Selection is available among 18K 13K...

Page 91: ...ay lamps 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 ...

Page 92: ...rminating procedure When the mode select key is pressed the mode display is changed from blinking to lighting and the AE level setup is completed During the AE level adjustment mode all the keys except for the Density select key the Density adjustment keys key and key are disabled During the AE level adjustment mode the ready lamp and the online lamp are turned off The auto mode level adjustment i...

Page 93: ...UNIT VFM 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 Mul...

Page 94: ...H8S 2320 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_...

Page 95: ...ta bus 41 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 ...

Page 96: ...n START 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...

Page 97: ... IC SPF 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 ...

Page 98: ...cess page 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 bu...

Page 99: ...3V Power 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 Ca...

Page 100: ...20 1pin 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 cpudata...

Page 101: ...e load b 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...

Page 102: ...2 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 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 ...

Page 103: ...5400 pixels 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 lam...

Page 104: ... smoothing 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...

Page 105: ...he output 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 de...

Page 106: ...5 A13 21 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 ...

Page 107: ...TA0 189 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_OB...

Page 108: ... A5 20 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 ...

Page 109: ...19 1Y1 18 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...

Page 110: ...5B 5 6B 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 7k...

Page 111: ...NC 14 NC 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 3...

Page 112: ...8 DAN202U 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 C29...

Page 113: ... 15 16 16 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 C29...

Page 114: ...6 6 8 8 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 CN...

Page 115: ...L D303 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 12...

Page 116: ...AR 122E 152E 153E 157E 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 117: ...AR 122E 152E 153E 157E 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 118: ...AR 122E 152E 153E 157E 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 119: ...AR 122E 152E 153E 157E 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 120: ...B PHDSS 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...

Page 121: ...PPD 24V 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_DB...

Page 122: ... AC ORD 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 VO...

Page 123: ...AMP CCD 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 O...

Page 124: ...IN SLCTIN 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 ...

Page 125: ... SPID SPFS 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...

Page 126: ...8 7 9 9 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...

Page 127: ...IRING DIAGRAM 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 128: ......

Page 129: ...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 130: ... trademarks 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 Docum...

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