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KD-1009

OVERVIEW

2 - 12

October 2000 © TOSHIBA TEC

2.6 Assembly of PC Board

CN243

CN242

CN241

CN244

CN246

CN247

CN248

CN249

CN250

1

8

7

1

1

1

18

11

1

4

A1

B15

C1

47/50

IC2

M3

C2

5

1

6

1

A1

B1

100/25

HC244FL

IC5

HC244FL

IC8

1

1

14

IC7

IC4

8428KS

MC74HC273AFL

MC74HC273AFL

IC6

62308FT

13

M3

HC244FL

PD
RV

C3

10/50

C4

10/50

R1

M3

IC1

8428KS

IC3

10K

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Summary of Contents for KD1009

Page 1: ...assembly is basically the reverse of disassembly unless otherwise noted in this manual or other related documents Be careful not to reassemble small parts such as screws washers pins E rings toothed washers to the wrong places 9 Basically the machine should not be operated with any parts removed or disassembled 10 Delicate parts for preventing safety hazard problems such as thermofuses door switch...

Page 2: ...g Chart 2 13 3 GENERAL OPERATION 3 1 3 1 Description of Operation 3 1 3 2 Error Detection 3 2 3 3 Flow Chart 3 3 4 DRIVE SYSTEM AND FEEDING OPERATION 4 1 4 1 Configuration and Drive System 4 1 5 DISASSEMBLY AND REPLACEMENT 5 1 5 1 Installation and Removal of Cassettes and Covers 5 1 5 2 PC Board 5 2 5 3 Upper and LowerTransport Roller Plastic Rollers 5 2 5 4 Motors 5 3 5 5 Feed Separation Pickup R...

Page 3: ......

Page 4: ...re available for the models with a DP2500 DP4500 3500 Paper Size A5 A3 Thickness 64 80g m2 Transportation speed Approx 260mm sec Models with a DP1600 2500 Approx 400mm sec Models with a DP4500 3500 Capacity of cassette Stack height 60 5mm approx 550 sheets Dimensions 530 W 536 D 305 H mm Weight Approx 17 kg one cassette Power supply 5V 24V supplied from the copier ...

Page 5: ......

Page 6: ...pper cassette 9 Lower cassette 10 Upper cassette tray up motor M2 11 Lower feed sensor S3 12 Upper cassette elevator coupling 13 Lower transport roller 14 Transport clutch C1 15 Upper cassette pickup roller 16 Upper cassette tray 17 Upper cassette elevator 18 Lower cassette tray up sensor S5 19 Lower cassette paper empty sensor S7 20 Lower cassette feed clutch C3 21 Lower cassette feed roller 22 L...

Page 7: ...eed sensor S3 6 Upper cassette tray up sensor S4 7 Lower cassette tray up sensor S5 8 Upper cassette paper empty sensor S6 9 Lower cassette paper empty sensor S7 10 Transport clutch C1 11 Upper cassette feed clutch C2 12 Lower cassette feed clutch C3 13 Upper cassette tray up motor M2 14 Lower cassette tray up motor M3 15 PFP motor M1 16 Upper cassette paper stock sensor S10 17 Lower cassette pape...

Page 8: ...1 SIDE COV SW Side cover open close Push switch Side cover open close switch detection S2 FED U SNR Detects paper from the upper Photo interrupter Upper feed sensor cassette S3 FED L SNR Detects paper from the lower Photo interrupter Lower feed sensor cassette S4 TOP U SNR Detects if the upper cassette Photo interrupter Upper cassette tray up sensor has been raised S5 TOP L SNR Detects if the lowe...

Page 9: ...rays PC board for the DP4500 3500 only SYMBOL SPEC NAME FUNCTION REMARKS S10 PST U SNR Detects that the paper stock is Photo interrupter Upper cassette paper stock sensor going short of the upper cassette S11 PST L SNR Detects that the paper stock is Photo interrupter Lower cassette paper stock sensor going short of the lower cassette ...

Page 10: ...N241 CN242 CN500 CN501 CN500 CN501 Copier PREMAGE455 355 CN567 CN568 CN567 CN568 CN502 CN503 FED L SNR CN318 FED U CLT CN316 CN516 ADPT ADPT CN314 TOP U SNR CN315 EMP U SNR CN314 TOP L SNR CN318 FED L CLT CN315 CN316 CN517 EMP L SNR CN335 CST U SW CN336 CST L SW CN509 CN243 CN247 CN248 CN244 CN246 SIDE COV SW CN505 M T UP L MTR PFP MTR Copier DP1600 2500 Copier DP4500 3500 ...

Page 11: ...14 B15 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 CN206 CN206 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 CN500 CN500 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 A1 ...

Page 12: ...10 B11 B12 B13 B14 B15 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B16 CN312 CN312 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 CN567 CN567 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B...

Page 13: ... 2 1 CN516B CN316B CN516A CN316A CN520 CN520 3 CN511 2 FED U SNR 1 3 CN510 2 FED L SNR 1 2 CN509 1 SIDE COV SW 1 CN505 2 T UP L MTR 1 CN507 2 T UP U MTR 1 CN508 2 TR CLT 1 CN335 2 CST U SW 1 CN344 2 3 1 CN315 2 PST U SNR PST L SNR 3 1 CN314 2 TOP U SNR 3 1 CN318 2 FED U CLT VCC PHU1 GND 24V PCLTU VCC LPSON GND VCC PESON GND GND SIZCUO VDD PUL1 GND 24V PCLTU VDD TUPU GND VDD PEMPU GND 13 12 11 10 9...

Page 14: ...October 2000 TOSHIBA TEC 2 9 KD 1009 OVERVIEW 2 5 Circuit Diagram ...

Page 15: ...KD 1009 OVERVIEW 2 10 October 2000 TOSHIBA TEC ...

Page 16: ...October 2000 TOSHIBA TEC 2 11 KD 1009 OVERVIEW ...

Page 17: ...d CN243 CN242 CN241 CN244 CN246 CN247 CN248 CN249 CN250 1 8 7 1 1 1 1 8 11 1 4 A1 B15 C1 47 50 IC2 M3 C2 5 1 6 1 A1 B1 100 25 HC244FL IC5 HC244FL IC8 1 1 14 IC7 IC4 8428KS MC74HC273AFL MC74HC273AFL IC6 62308FT 13 M3 HC244FL PD RV C3 10 50 C4 10 50 R1 M3 IC1 8428KS IC3 10K ...

Page 18: ...Timing Chart 1 DP1600 A4 sized sheet fed from the upper cassette MAIN MTR PFP MTR FED U CLT TR CLT FED U SNR PFU FED CLT PFU FED SNR RGST SNR RGST CLT EXIT SNR CW CCW CW CCW O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F ...

Page 19: ...TEC 2 DP2500 A4 sized sheet fed from the upper cassette MAIN MTR PFP MTR FED U CLT TR CLT FED U SNR PFU FED CLT PFU FED SNR RGST SNR RGST CLT EXIT SNR CW CCW CW CCW O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F ...

Page 20: ...W 3 DP4500 3500 A4 sized sheet fed from the upper cassette MAIN MTR PFP MTR FED U CLT TR CLT FED U SNR PFU FED CLT PFU FED SNR RGST SNR RGST CLT EXIT SNR CW CCW CW CCW O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F O N O F F ...

Page 21: ......

Page 22: ...re is paper in the cassette C From the start to the end of copying 1 The main motor of the copier is turned ON when the START key is pressed About 0 1 sec later the PFP motor M1 and the transport clutch C1 are turned ON to drive the transport rollers 2 When the copier judges that PFP is ready for feeding paper it turns ON the feed clutch C2 C3 of the selected cassette This clutch drives the pickup...

Page 23: ...feed sensors S2 S3 is still ON when the side cover is closed it is determined that there is still paper on the transport path and the paper jam status is not canceled 3 When a paper jam occurs in the paper feeder during multiple copying the sheet that was fed before the jam is copied normally B Call Service 1 The tray is raised when the power is turned ON or the cassette is inserted or removed If ...

Page 24: ... OFF H Sync OK Call for Service Remaining number of copies 0 Polygonal motor OFF Processing con trol completed Transport system control Main motor rotating normally Call for Service PFP motor rotating normally Call for Service Upper cassette feed clutch ON PFP Upper feed sensor ON Paper jam Copier s Lower feed sensor ON Paper jam Registration sensor ON Paper jam B Scanner system control Carriages ...

Page 25: ...ssette feed clutch OFF Registration clutch ON Counters ON Registration clutch OFF Remaining number of copies 0 Exit sensor 1 ON Paper jam Exit sensor 2 ON Paper jam Main charger OFF Main motor OFF PFP motor OFF Developer bias OFF Separation charger OFF Discharge lamp OFF Standby E02 E01 ...

Page 26: ...aining number of copies 0 Polygonal motor OFF Processing con trol completed Transport system control Main motor rotating normally Call for Service PFP motor rotating normally Call for Service Upper cassette feed clutch ON PFP Upper feed sensor ON Paper jam Copier s lower feed sensor ON Paper jam B Scanner system control Carriages move backward Black shading Exposure lamp ON Carriages Stopped Carri...

Page 27: ...lutch ON up Counter ON Copier s registration clutch OFF Remaining number of copies 0 Exit sensor 1 ON Paper jam Exit sensor 2 ON Paper jam Main charger OFF Main motor OFF PFP motor OFF Developer bias OFF Separation charger OFF Discharge lamp OFF Standby E02 E01 Paper jam E31 Paper jam E30 Copier s upper feed sensor ON Copier s registration sensor ON PFP transport clutch OFF ...

Page 28: ...or these components Feeding Transport system The PFP motor drives the pickup roller feed roller separation roller and transport roller which are located in the feeding area Cassette tray system This system raises and lowers the trays Upper Lower cassette pickup roller Upper Lower cassette feed roller Upper Lower cassette tray up motor Upper transport roller Lower cassette feed clutch Transport clu...

Page 29: ......

Page 30: ...r 1 Pull out the upper cassette 2 Remove 2 screws and take off the slot cover D Feeding side front cover and Feeding side rear cover 1 Remove 2 screws and take off the feeding side front cover 2 Remove 2 screws and take off the feeding side rear cover C Rear cover 1 Remove the 5 screws fixing the rear cover 2 Remove the rear cover while lifting it up Rear cover Feeding side front cover Feeding sid...

Page 31: ... Disconnect 7 connectors and detach 4 lock sup ports to remove the PC board 5 3 Upper and LowerTransport Rollers Plastic Rollers 1 Remove the side cover and the feeding side front cover When the upper transport roller is also removed take off the feeding side front cover of the copier 2 Detach the springs and bushings from the front and rear sides and take off the rollers Lock supports Springs Pla...

Page 32: ... screws and take off the PFP motor 3 Remove one screw and take off the lever shaft bracket 4 Remove 4 screws and take off the PFP motor unit bracket Tray up motor unit Clamps Connector Connector Connectors 5 Remove the clip and pull out the lever shaft 6 Take off the shift lever bracket Remove the gears and belt from the PFP motor unit bracket Gears Gear Shift lever blacket Belt Lever shaft bracke...

Page 33: ...e connector 2 Remove 2 screws and take off the clutch bracket 3 Loosen one setscrew 4 Remove the feed clutch C Separation roller 1 Remove one screw and take off the separation roller holder 2 Remove the lever from the holder and take off the separation roller along with its shaft 3 Remove the cover arbor clutch spring and then the separation roller from the shaft Feed unit Connector Clutch bracket...

Page 34: ... roller Paper feed roller Pickup roller Note When reassembling the pickup roller feed roler and separation roller pay attention to the followings 1 Put a pin into the pulley 2 Set the timing belt securely on the pulleys 3 The lock direction of each one way clutch is different 4 Fit the clips securely into the groove on the shaft 5 Confirm that there is no oil staining etc on the surface of the tim...

Page 35: ...er feed sensors 1 Relase the latches and remove the sensor cover 2 Disconnect one connector 3 Release the latches and remove the sensor Note Upper and lower switches can be removed with the same procedure C Upper lower cassette detection switches 1 Pull out the cassette 2 Remove the rear cover 3 Take off the tray up motor unit and PFP motor unit 4 Disconnect the connectors connected to the cas set...

Page 36: ...r and release the latches and remove the tray up sensor 2 Disconnect the connector and release the latches and remove the empty sensor Tray up sensor Latch Paper empty sensor Latch E Paper stock sensor for the DP4500 3500 only 1 Release the latches and remove the sensor 2 Disconnect one connector Paper stock sensor ...

Page 37: ......

Page 38: ... Serial No Inspector s name Remarks Item to inspect Cleaning Coating Replace every Remarks 1K copies Pickup roller Upper Lower A 81 Feed roller Upper Lower A 81 Separation roller Upper Lower A AV 81 Note Drive gears tooth face W The above parts are to be replaced depending on the number of the sheets of paper used in each cassette Note Apply the appropriate amount of the grease as specified in the...

Page 39: ...MEMO ...

Page 40: ...MEMO ...

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