Olivetti DP-700 Service Manual Download Page 68

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3JX

2-3-13

2-3-3 CIS relay PWB

Figure 2-3-5 CIS relay PWB diagram

Figure 2-3-6 CIS relay PWB silk-screen diagram

DPMPWB

DPDRPWB

CISRPWB

CIS

Regulator

(U1)

Regulator

(U2)

ASIC

(U7)

CPU

(U1)

Image data

Control signal

Serial communication data

12V

24V

YC4

YC3

YC2

YC1

Y106871-5 Service Manual

Summary of Contents for DP-700

Page 1: ...DP 700 Copier SERVICE MANUAL Code Y106871 5...

Page 3: ...this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect compliance with warning messages using this symbol Symbols The triangle symbol indicates...

Page 4: ...or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire Allow sufficient space around the...

Page 5: ...carefully Always check that the copier is correctly connected to an outlet with a ground connection Check that the power cable covering is free of damage Check that the power plug is dust free If it i...

Page 6: ...trapped wire and missing screws Check that all the caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necess...

Page 7: ...ction 1 4 4 2 Self diagnostic codes 1 4 4 1 4 3 Electric problems 1 4 6 1 4 4 Mechanical problems 1 4 6 1 5 Assembly and Disassembly 1 5 1 Precautions for assembly and disassembly 1 5 1 1 Precautions...

Page 8: ...o 160 g m2 Loading capacity 100 sheets 50 to 80 g m2 maximum Mixed original sizes auto selection 30 sheets 50 to 80 g m2 maximum Power source Electrically connected to the machine Dimensions 569 W x 5...

Page 9: ...3JX 1 1 2 1 1 2 Parts names Figure 1 1 1 3 5 2 1 4 6 1 Original tray 2 Original width guides 3 Opening handle 4 Original eject table 5 Top cover 6 Original placement indicator Service Manual Y106871 5...

Page 10: ...JX 1 1 3 1 1 3 Machine cross section Y106871 5 Service Manual Original path 1 Original feeding conveying section 2 Original scanning section 3 Original eject section Figure 1 1 2 Machine cross section...

Page 11: ...3JX 1 1 4 This page is intentionally left blank Service Manual Y106871 5...

Page 12: ...d humidity abrupt ambient temperature changes and hot or cold air directed onto the machine Avoid dust and vibration Choose a surface capable of supporting the weight of the machine Place the machine...

Page 13: ...l surface 1 Document processor 2 Outer case 3 Inner frame 4 Front pad 5 Rear bottom pad 6 Rear top pad 7 Sheet 8 Pad 9 Bar code labels 10 Spacer 11 Plastic bag 12 Original mat 13 Fixing fittings 14 An...

Page 14: ...e the tapes and pad Procedure 1 Remove five tapes Figure 1 2 2 2 Open the top cover and the reverse unit 3 Remove the film and pad Figure 1 2 3 Tapes Tape Tapes Film Top cover Reverse unit Pad Y106871...

Page 15: ...3JX 1 2 4 This page is intentionally left blank Service Manual Y106871 5...

Page 16: ...ng the cursor up down keys or numeric keys and press the start key Enter the maintenance item number using the cursor up down keys or numeric keys The selected maintenance item is run Press the stop k...

Page 17: ...60 1 Operation panel and support U203 Checking DP operation U243 Checking the operation of the DP motors U244 Checking the DP switches Mode setting U326 Setting the black line cleaning indication ON 8...

Page 18: ...C ENGINE BOOT Engine PWB booting SCANNER Scanner PWB ROM IC OPTION LANGUAGE Optional language ROM IC DICTIONARY DP DP main PWB ROM IC LCF Optional 3000 sheet paper feeder main PWB ROM IC OPTION CASSET...

Page 19: ...value is increased the scanning position moves to the right and it moves to the left when the setting value is decreased 4 Press the start key The value is set 5 Select TEST POSITION of the screen fo...

Page 20: ...till incorrect perform the following adjustments in maintenance mode Adjustment auxiliary scanning direction of CCD CIS 1 Press the system menu key 2 Place an original on the DP and press the start ke...

Page 21: ...menu key 4 Change the setting value using the or numeric keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 3 5 Press the start key The value is set Caution Ch...

Page 22: ...ase the value For copy example 3 decrease the value Figure 1 3 4 5 Press the start key The value is set Caution Check the copy image after the adjustment If the image is still incorrect perform the fo...

Page 23: ...value For copy example 2 decrease the value Figure 1 3 5 7 Press the start key The value is set Caution Check the copy image after the adjustment If the image is still incorrect perform the following...

Page 24: ...position is adjusted for the following originals Purpose When using DP to solve the problem when black lines occurs due to the dust with respect to original reading position Method 1 Press the start...

Page 25: ...urpose To check the operation of the DP motors Method 1 Press the start key 2 Select the item to be operated 3 Press the start key The operation starts 4 To stop operation press the stop key Completio...

Page 26: ...ting ON 3 Press the start key The setting is set Setting the count value 1 Enter a count using the or numeric keys Setting range 0 to 999 Initial setting 8 When setting is 0 the black line cleaning in...

Page 27: ...ess the stop key The screen for selecting a maintenance item No is displayed Maintenance item No Description U403 See the service manual for the machine U402 See the service manual for the machine U40...

Page 28: ...the problem and either repeat the procedure from the beginning or adjust the remaining items manually by running the corresponding maintenance items 5 To return to the screen for selecting an item pre...

Page 29: ...tarts GAMMA 1 Enter the target values which are shown on the specified original P N AVGR05133T executing mainte nance item U425 2 Set a specified original P N AVGR05133T in the DP 3 Press the start ke...

Page 30: ...al P N AVGR05133T in the DP 2 Press the start key Auto adjustment starts MTF MATRIX 1 Set a specified original P N AVGR05134Q in the DP 2 Press the start key Auto adjustment starts When automatic adju...

Page 31: ...d DP auxiliary scanning direction trailing edge ERROR 0d Black band is not detected DP auxiliary scanning direction trailing edge 2 ERROR 0e DMA time out ERROR 0f Auxiliary scanning direction magnific...

Page 32: ...cedure 1 Measure the distances D 30 mm E 148 5 mm and C 267 mm along the main scanning direction 2 Apply the following formula for the values obtained D F 2 E 2 2 Enter the values solved using the key...

Page 33: ...original for adjustment N650 Setting the N650 patch for the original for adjustment N500 Setting the N500 patch for the original for adjustment N300 Setting the N300 patch for the original for adjustm...

Page 34: ...2 Press the start key The count is cleared Completion Press the stop key The screen for selecting a maintenance item No is displayed Maintenance item No Description Display Description DP Counts of D...

Page 35: ...cking clearing the time for the exposure lamp to light Description Displays clears or changes the accumulated time for the exposure lamp to light Purpose To check duration of use of the exposure lamp...

Page 36: ...operation and a message is shown on the machine operation panel To remove the jammed original open the top cover or reverse unit Paper misfeed detection can be reset by opening and closing the respect...

Page 37: ...DP timing switch 1 DPTSW1 does not turn off within speci fied time 4979 pulse 74 An original jam in the orig inal registration section The original registration switch ORSW does not turn on within sp...

Page 38: ...l feed switch original registration switch 4 An original jams in DP is indicated dur ing copying a jam in the original convey ing section Jam code 73 Defective DP timing switch 1 Run maintenance item...

Page 39: ...PWB Replace the DP main PWB and check for correct operation CIS output prob lem Replace the CIS and check for correct oper ation Defective DP inverter PWB Replace the DP inverter PWB and check for cor...

Page 40: ...he DP main PWB and check for correct operation C9060 DP EEPROM error Read and write data does not match Data in the specified area of the backup memory does not match the specified values Defective DP...

Page 41: ...l jams when the main power switch is turned on 1 A piece of paper torn from copy paper is caught around original feed switch original reg istration switch or DP tim ing switch 1 2 Remove any found 2 D...

Page 42: ...e main power switch before pressing the Power key to off may cause damage to the equipped hard disk When handling PWBs printed wiring boards do not touch parts with bare hands The PWBs are susceptible...

Page 43: ...edure 1 Open the top cover 2 Remove two original feed belt shaft guides Figure 1 5 1 3 Remove the stop ring and then remove the original feed unit from the DP Figure 1 5 2 4 Remove the original feed b...

Page 44: ...he forwarding pulley shaft and remove the DP forwarding pulley Figure 1 5 5 11 Replace the DP original feed belt and DP forwarding pulley 12 Install the DP forwarding pulley to the origi nal feed unit...

Page 45: ...top cover 2 Release the inserted part and then remove the separation guide Figure 1 5 6 3 Remove the stop ring and then DP separa tion pulley and torque limiter 4 Replace the DP separation pulley and...

Page 46: ...to replace the CIS Procedure 1 Open the top cover 2 Release the screw and three inserted parts and then remove the DP front cover Figure 1 5 8 3 Remove two screws and then original feed guide Figure 1...

Page 47: ...e saddle and edging Figure 1 5 10 6 Open the reverse unit 7 Remove the screw and then remove the original conveying guide 8 Remove the connector of the DP timing switch 2 Figure 1 5 11 Connector DP in...

Page 48: ...fit the reverse unit front cover to the DP 13 Connect the connector of the DP timing switch 2 and refit the original conveying guide to the DP 14 Connect the connector to the DP inverter PWB and the f...

Page 49: ...3JX 1 5 8 This page is intentionally left blank Service Manual Y106871 5...

Page 50: ...l eject table after the second side is scanned by the CIS Figure 2 1 1 Document processor 1 Original tray 2 Lift lever 3 DP forwarding pulley 4 Original feed color 5 DP original feed belt 6 Original f...

Page 51: ...DPDRPWB DPMPWB YC11 1 2 3 4 YC10 1 2 3 4 YC10 5 6 7 8 YC10 9 10 11 12 YC9 5 YC9 2 YC7 11 YC2 YC1 YC8 YC9 MPWB machine YC11 SPWB machine YC7 YC6 YC7 YC5 Image data Image data YC7 8 YC9 8 DPLM A B A_ B...

Page 52: ...ge processing 2 DP drive relay PWB DPDRPWB Controls electrical components 3 CIS relay PWB CISRPWB Relay of image data 4 DP inverter PWB DPINPWB Controls the light source of built in CIS 5 LED PWB LEDP...

Page 53: ...witch ORSW Detects the original conveying timing 6 DP timing switch 1 DPTSW1 Detects the original scanning timing 7 DP timing switch 2 DPTSW2 Detects the original scanning timing 8 Original length siz...

Page 54: ...oller 3 Original conveying motor OCM Drives the original conveying sections 4 DP lift motor DPLM Operates the original tray 5 DP fan motor 1 DPFM1 Cools the CIS 6 DP fan motor 2 DPFM2 Cools the CIS 7...

Page 55: ...3JX 2 2 4 This page is intentionally left blank Service Manual Y106871 5...

Page 56: ...Regulator U2 ASIC U7 CPU U1 MPWB machine SPWB machine Serial communication data Control signal Sensor input signal Serial data Image data Image data Control signal Serial communication data 3 3V 5V 12...

Page 57: ...ol signal 17 DPLM 0 O 0 3 3 V DC pulse DPLM drive control signal 18 DPLM B O 0 3 3 V DC pulse DPLM drive control signal 19 DPLM A O 0 3 3 V DC pulse DPLM drive control signal 20 OCM 1B O 0 3 3 V DC pu...

Page 58: ...chine 3 SSDI I 0 3 3 V DC pulse Serial communication data signal from the machine 4 SSEL I 0 3 3 V DC pulse SELECT signal from the machine 5 SRDY O 0 3 3 V DC pulse READY signal to the machine 6 OVSYN...

Page 59: ...C pulse Image data signal G7N 20 DOUTG3N O 0 3 3 V DC pulse Image data signal G3N 21 DOUTG6P O 0 3 3 V DC pulse Image data signal G6P 22 DOUTG2P O 0 3 3 V DC pulse Image data signal G2P 23 DOUTG6N O 0...

Page 60: ...al B5N 4 DOUTB1N O 0 3 3 V DC pulse Image data signal B1N 5 DOUTB4P O 0 3 3 V DC pulse Image data signal B4P 6 DOUTB0P O 0 3 3 V DC pulse Image data signal B0P 7 DOUTB4N O 0 3 3 V DC pulse Image data...

Page 61: ...10 SDD I 0 3 3 V DC pulse Serial communication data signal 11 SDE I 0 3 3 V DC pulse Serial communication data signal 12 SDE I 0 3 3 V DC pulse Serial communication data signal 13 SCLK2 I 0 3 3 V DC p...

Page 62: ...LEDPWB DPLM ORM OFM OCM DPSSW1 CISRPWB CIS Regulator U2 ASIC U7 CPU U1 Regulator U1 Regulator U4 DPFM2 DPFM1 Driver U4 Driver U3 Driver U2 Driver U1 MPWB machine SPWB machine 3 3V R24V 1 8V 3 3V 24V...

Page 63: ...3JX 2 3 8 Figure 2 3 4 DP drive relay PWB silk screen diagram YC2 YC4 YC8 YC9 YC7 YC5 YC1 YC10 YC3 YC11 1 1 14 12 1 1 13 3 1 1 1 1 1 16 6 12 4 3 40 1 Service Manual Y106871 5...

Page 64: ...C power input 4 OFM A I 0 3 3 V DC pulse OFM drive control signal 5 OFM B I 0 3 3 V DC pulse OFM drive control signal 6 OFM 0A I 0 3 3 V DC pulse OFM drive control signal 7 OFM 1A I 0 3 3 V DC pulse O...

Page 65: ...WSW O 0 3 3 V DC OWSW On Off 34 DPTSW2 O 0 3 3 V DC DPTSW2 On Off 35 INV REM I 0 3 3 V DC CIS control signal 36 DPFM1 I 0 3 3 V DC DPFM1 On Off 37 LED GN I 0 3 3 V DC LED GREEN control signal 38 LED R...

Page 66: ...5V Signal ground 4 OLSW I 0 5 V DC OLSW On Off 5 5V O 5 V DC 5 V DC power output 6 G 5V Signal ground 7 DPLLLSW I 0 5 V DC DPLLLSW On Off 8 5V O 5 V DC 5 V DC power output 9 G 5V Signal ground 10 OSS...

Page 67: ...RM A O 0 5 V DC pulse ORM drive control signal 8 ORM B O 0 5 V DC pulse ORM drive control signal 9 OCM A_ O 0 5 V DC pulse OCM drive control signal 10 OCM B_ O 0 5 V DC pulse OCM drive control signal...

Page 68: ...2 3 6 CIS relay PWB silk screen diagram DPMPWB DPDRPWB CISRPWB CIS Regulator U1 Regulator U2 ASIC U7 CPU U1 Image data Control signal Control signal Control signal Serial communication data 5V 12V 12...

Page 69: ...se Serial communication data signal 12 SDB O 0 3 3 V DC pulse Serial communication data signal 13 SDA O 0 3 3 V DC pulse Serial communication data signal 14 SDA O 0 3 3 V DC pulse Serial communication...

Page 70: ...TINT signal 18 LST O 0 3 3 V DC pulse LST signal 19 DVSS Signal ground 20 SCLK2 I 0 3 3 V DC pulse Serial data clock signal 21 SCLK2 I 0 3 3 V DC pulse Serial data clock signal 22 DVSS Signal ground 2...

Page 71: ...data signal 36 SDB I 0 3 3 V DC pulse Serial communication data signal 37 DVSS Signal ground 38 SDA I 0 3 3 V DC pulse Serial communication data signal 39 SDA I 0 3 3 V DC pulse Serial communication d...

Page 72: ...egistration switch Clean Every service Air blow or clean with a dry cloth DP timing switch 1 Clean Every service Air blow or clean with a dry cloth Felt Clean Every service Air blow or clean with a dr...

Page 73: ...table Original length size switch Clean Every service Air blow or clean with a dry cloth Section Maintenance part location Method Maintenance cycle Points and cautions Page Covers Covers Clean Every...

Page 74: ...DPLLLSW OLSW DPSSW2 DPTSW2 DPFM1 DPFM2 DPFM3 DPMPWB CISRPWB CIS DPDRPWB OFM ORM OCM DPLM DPSSW1 CISOCSW SCSI 68P DPINPWB OSSW OWSW LEDPWB 5V DPLULSW G 5V 5V OFSW G 5V 5V ORSW G 5V 5V DPTSW1 G 5V 5V DP...

Page 75: ...3JX 2 4 4 This page is intentionally left blank Service Manual Y106871 5...

Page 76: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 10 2006 1ST EDITION 76 Y106871 5...

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