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Epson 7000 service manual Wiring Diagrams

Models: 7000

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EPSON Stylus Pro 7000

Revision B

7.1 Wiring Diagrams

The following illustration shows the connection between the printer mechanism and the electrical circuits.

CN2

CN5

CN6

CN3

Panel

CR Encoder

P_Edge

Cutter solenoid

Power

CN22

CN3

CN8

CN7

CN1

Supply

AC

Unit

Printheads

inlet CN001

Carriage

Board

Board

CN43 CN44 CN36 CN37 CN38 CN41

CN42

CN39

CN11

CN13

CN32

CN9

CN31

CN30

Fan

Fan

Lever

P-Thick

F cover

CR HP

Head

P Front

P Rear

PF mtr

Ink sensor M

CN8

Ink sensor C

Ink sensor Bk

CN35

CN34

CN33

sensor

sensor

sensor

sensor

Slide

sensor

sensor

encoder

sensor

sensor

Ink sensor Y

Ink sensor LM

Ink sensor LC

CN10

CN7

CN22

For the Color

For the Black

PS fan

Factory

printhead and

printhead, CR

Panel

use only

CN2

cutter

encoder, and

Unit

solenoid

P_Edge sensor

Type B

CN20

C299Main

option I/F

PC card

slot

Board

CN24

CN6 Power

Pump mtr

CN1

Parallel

CN3

USB

CN18	CN17
PF mtr	CR mtr

Figure 7-1. EPSON Stylus Pro 7000 Wiring Diagram

Appendix

Wiring Diagrams

209

Image 209

Epson 7000 service manual Wiring Diagrams

Contents

Epson Stylus PRO Page Precautions About This Manual Symbols Used in This Manual Revision Status Contents Operating Principles Disassembly & Assembly Maintenance Product Description Throughput Speed FeaturesEpson media Slide Bar Resolution Dot Mode Speed Consumable Products & Options Standard AccessoriesConsumables & Options Name Code ProductPrinting Specifications Print SpecificationsCharacter Specifications Print Area and SpeedRoll Paper Specifications Paper SpecificationsEpson Special Paper Should be smoothSize Dimensions W x H CUT Sheet SpecificationsSupported Cut-Sheet Paper Cut-Sheet AvailabilityPrintable Area Optimal Margin SettingsPrintable Area Printable Area10. Electrical Specifications Electrical SpecificationsSituation Temperature Ink CartridgesHumidity % Temperature C TEMPERATURE/HUMIDITYReliability Environmental ConditionsVibration & Shock Controller12. Vibration and Shock Condition Vibration ShockConformity/Safety Approvals Acoustic Noise CE Marking Interfaces13. Parallel Interface Specifications Parallel Interface Compatibility ModeData Transmission Timing Description14. Data transmission times Parallel I/F mode Time required15. Typical tack time Parameter Minimum MaximumPin Signal Return Functional Description Name Out 16. Connector Pin Assignments and signals Forward Channel17. Transmission Specifications Parallel Interface Nibble Mode18. Connector Pin Assignments Reverse Channel Pin Signal Name Return Functional Description Out19. Transmission Specifications Parallel interface ECP mode20. Connector Pin Assignments ECP Mode Pin no Signal name In/Out Description 21. USB connector pin assignments and signals4 USB Pin #2Preventing Data Transfer Time-Outs TYPE-B Optional InterfaceInterface Selection Setup Guidelines Printer Dimensions & WeightCutter Specifications Control Panel Button Function SelecType Power-On Second function NormalButtons 22. Buttons and FunctionsStatus Condition LED Indicators23. LED Indicator Lights 24. Operate Indicator Indicator Status in Normal Mode25. Paper Out Indicator 26. Pause IndicatorControl Panel Messages 28. Paper Source Indicator29. Control Panel Messages Display Message MeaningPanel Display Priority Loading Paper Display Message For details, see SelecType Settings30. SelecType Menus Display Message Options Printer Setting Menu31. Printer Setting Menu Nozzle check Test Print MenuStatus sheet 32. Test Print MenuPrinted Value Meaning 33. Cutter Life Value35. Paper Config. Menu Paper Configuration SettingsPrinter Status Menu Detecting Paper Thickness36. Cutter Replace Menu Cutter Replacement MenuHead Alignment sections Head Alignment MenuADJUST. Patt Maintenance Request37. Head Alignment Menu Display MessagesService Code Explanation Service Requests38. Service Errors Maintenance Mode Maintenance And Diagnostic Modes39. Maintenance Mode Following explanations regarding control panel serviceLCD Message Description 40. Maintenance Mode 2 Nvram counter value menuLCD Message Description Decimal Information contained in this section is not to be shared Firmware UpdateSELF-DIAGNOSTIC Mode 41. Jumper Settings Jumper SettingsType Number Setting InitializationTransportation Mode Operating Principles Print Mechanism Components Component List & IllustrationsPrinter Mechanism Components Part Drive voltage DescriptionEpson Stylus Pro Edge sensor Underneath carriage Control Panel Carriage ComponentsPaper Set Lever Rear sensor Front sensor Paper suction Fans Paper Feed Path & ComponentsPump Main board Power supply BoardCarriage Movement Description of ComponentsCarriage Linear Encoder Flag Fence Home Position Sensor CarriageCarriage & Carriage Components Cutter Screw Cutter height guidePF Rail Paper Feed AssemblyPaper Thickness Detection Detected Sensor Signal Output Signal Thickness StrengthPAPER-FEEDING-RELATED Sensors Flushing box Pump Maintenance AssemblyCR Lock HeadCap Assembly Cleaner Pump Assembly CR Lock Mechanism Ink Low Sensor Ink Supply MechanismINK-RELATED Sensors Cover open sensor Motor Driver Front cover Open Cover open FlagMotor Driver CoverPrinter Mechanism Operation Outline Print Mode Carriage SpeedCarriage Mechanism Print Speed17. Platen Gap Control Platen GAP MechanismPlaten Gap Settings Determining PG SettingsControl Panel Command Paper Actual Platen Setting Setup Gap PositionStops Paper Feed MechanismYes InHP? Yes Black line = paper DetectionLeft-top edge Right-top edge Perform regular flushing Paper exists? Yes20. Paper-size detection of leading edge Epson Stylus Pro Revision B Summary of Control Circuit Operations 21. C299MAIN Board-Circuit Block DiagramName/Code Location Function Control Circuit OperationSignal Name Condition Function Power Supply Board SummaryPS Board Signal Summary Troubleshooting Outline Diagnosing the ProblemFirst RememberMaintenance Errors Service Errors Service ErrorsLCD Panel Error Messages Troubleshooting Using the Error MessagesLCD message Status Type Refer to NvramError Code Description Refer to Messages That Indicate Service is NecessaryLCD Error Type Message Refer toInk Low No Paper Loaded Maintenance Call nnnnErrors PP Command Roll Sheet Auto Cut No Cut Paper Path Command and LED IndicatorsPlease Load 10. Please Load Paper13. Paper Not Cut 12. Cover Open15. Correctly Load Paper 14. Paper Skew17. Load Ink Cartridge 16. Return Paper Lever18. Replace Ink Cartridge Cause the ink counter to function improperly20. Option I/F Card 19. No Cartridge21. Remove Paper 22. Cannot Print23. Fatal Error Fatal Errors24. Fatal Error Code List Code Description Refer toService Call Errors That Require a Service TechnicianMaintenance Call Epson Stylus Pro Revision B Epson Stylus Pro Revision B Epson Stylus Pro Revision B Service Call 0001000B Service Call 0001000AService Call 0001000C Service Call 0001000D Service Call 0001000EService Call 0002000B Mail BOX Memory Error Paper OUT General ErrorsINK LOW Load Paper Load XXX PaperPaper JAM Cover OpenReload Paper Paper not CUTPaper not Straight No INK Cartridge Please Lower LeverINK OUT Option I/F Error Troubleshooting Based on Your PrintoutRemove Paper 25. Diagnosing trouble based on printoutE When using the Adj.B or C Head Slant as well as Uneven PRINTING/POOR Resolution„ Before you uninstall the Main Board or a printhead, make White or Black Banding Smudged or Marred Printout FrontSmudged or Marred Printout Reverse Side Disassembly & Assembly Summary Disassembly & Assembly Summary 108 Disassembly & Assembly Summary 109 Necessary Tools ToolsFront Bottom Tool Part CodeType Color Description Screw ListScrews Remove Panel & Housing Disassembly FlowRemove Circuit Board Disassemble Printer MechanismPanel Unit Removal Removing the HousingPanel Unit Side Cover RemovalHook Lever opening capScrews Roll Cover One ScrewOne screw on inside of right cover Side Cover Paper Set Lever PositionOne Roll Cover 1.4 I/C Holder Cover RemovalTwo screws Three Side Cover ScrewsTop Cover Three screws Top Cover RemovalTwo Top screws Cover Two screws Optional Rear Cover RemovalTwo Paper Guide L2 RemovalRoll Paper Cover Two Roll Paper Cover RemovalSpindle support Roll Paper Cover Brake pinSpring catch Ring Front Cover RemovalSupport shaft Front cover Support shaftPower Supply Board Connectors Power Board RemovalConnector # Pins Color Connection Circuit Board Removal2.2 C299MAIN Board Removal C299MAIN Board ConnectorsClamp 1 Clamp 2 Clamp AssyAC Inlet Removal Disassembly of the AC inlet„ Do not remove or loosen the screws that secure the CR Printer Mechanism DisassemblyWaste Ink Box Replacing the Waste Ink PadsTwo waste ink tubes Flushing Tube Waste ink box clamp Waste ink Box clamp Three hooks 31. Disassembly of the Waste Ink BoxSuctions fans One screw Fan duct Two Removing the Suction FansCarriage Cover Cutter Two Replacing the PrintheadsPrinter uses two printheads, B Head and C Head, Screwdriver Ink tubesFrom straight in front, the printhead is not installed Sight of the printhead ID when looking at the ID levelProperly HeadCR board guide Screw, ground line, and washer Three screws Removing the CR Board AssemblyFFC to printheads CR BoardRemoving the Cutter Housing 43. Cutter Housing Outer Face 44. Cutter Housing Inner FaceCutter shaft Removing the Cutter SolenoidCutter cap Cutter notRemoving the PEdge Sensor Removing the CR Encoder SensorCR Encoder Sensor One screw One screw PEdge sensor Inner Face„ Before removing and ink cartridge slot, drain the ink as Removing the Ink Cartridge Holder & SlotsSide frame Ink tube cover Two ScrewsM3x6 M4x6 Holder Frame Cover-open Sensor One screwHolder Frame One screw M3x6 One screw M4x6 Two Screws Six screwsTwo screws Slot frame Ink pipesSlot needle Two Screws M3x6Ink Low Sensor One screw M3x10 Removing the Ink Cartridge SensorSlot frame Hooks Belt Shaft Removing the CR Motor/Pulley AssemblyCR Timing Belt Motor Four screws Reduction Pulley PF Timing Removing the PF Motor AssemblyScrews M4x10 Motor PF Motor BracketWhen you replace the Maintenance Assembly, ink may spill Removing the Maintenance AssemblyHarness Maintenance Base Clamp For PanelMaintenance Base Assembly Screws M4x6 Cleaner HeadPump Motor Assembly Cap Assembly Flushing Box Pump AssemblyGood seal Pump Motor Assembly Clamp Screws M3x8 Removing the Pump Motor AssemblyAssembly Tubes connect Removing the Cap AssemblyCap part HereTweezers Pump Assembly Removing the Pump AssemblyRemoving the Cleaner Head Screw M3x6 Flushing Box Assembly Removing the Flushing Box AssemblyClamp on Maintenance Base Removing the Headslide Sensor AssemblySensorScrew AssemblyM3x6 Clamp 2/4 Clamp 1/4Removing the Crhp Sensor SensorConnectorRemoving the Release Sensor/PTHICK Sensor Connector Sensor Bracket Screw M3x6 HooksScrews M2x8 Removing the PFRONt Sensor AssemblySensor Assembly 81. Removing the Paper Guide U Removing the Prear Sensor AssemblyScrews M2x12 Cover Sensor Cover SW Assembly Holder Removing the Cover Sensor AssemblyAdjustment Adjustment Tools Adjustment OutlineAdjustment Tools „ Before starting any adjustment procedure, findService Adjustment Items Refer to Operation Adjustment ItemsService Parts & Required Adjustments Requirements for Parameter Backup Adjustment StepsParameter Backup Downloading Parameters from PC Card to NEW Board Backing UP Parameters from Main Board to PC CardRange of Backed UP Parameters BACKUP/DOWNLOAD Error RecoveryEnd Error Paper Source + Cut/Eject + Cleaning Firmware UpdateUpdating Firmware VIA the PC „ After updating the firmware, the printer must perform anUpdating Firmware from a Memory Card Normal Self-Diagnostic Meaning Function Self-DiagnosticsSelf-Diagnostic Mode Controls Self-Diagnostic Menus Self-Diagnostic Mode MenusTest Menu Do not attempt the D/A Revision or Head Signal test. TheseTest Menu Items Test Item DescriptionControl Panel VersionSensor Menu Options SensorsSensor Adjustment † Pedge Sensor adjustment PEdge, PFront, and PRear Sensor AdjustmentSensor Volume Adjustment † Pfront Sensor † Prear Sensor Pfront & Prear Volume AdjustmentElec EncoderFAN Revision and Head Signal Maintenance Record ItemsAdjustment Item Description Adjustment Menu10. Adjustment Menu Items Adjustment Self-Diagnostic Mode Menus 175 ADJ Check Skew ADJ CAP PositionADJ Input Rank Write D/A ValueADJ Check Nozzle Cleaning Standard Print Adj. PatternPlease Set Paper Printing Pattern Nozzle Check EndSlant Check End ADJ X Head Slant B/C HeadsHead check pattern Bad Adjustment Self-Diagnostic Mode Menus 180 Set ADJ B/C Head HeightAdjustment Self-Diagnostic Mode Menus 182 Correct ADJ BI-DBi-D End Enter Adjust Print Printing PatternBiD, XXX, Y, Z O Y=N or M Description Number 11. Bi-D Adjustment ItemsAdjustment Self-Diagnostic Mode Menus 186 12. Head Gap Adjustment Items Head GAP AdjustmentPlease Set Paper Printing Pattern Gap XXX Y Gap Check EndFlushing Point 123 Flush Point AdjustmentEnter Adjust Print Feed AdjustmentPrinting Pattern Length 1000.0mm 1000mmBottom margin Top margin Side Margin Feed Direction ADJ TOP & BottomPrinting Pattern Top Length 0mm Bottom Length 15.0mm Side MarginPlease Set Cut Sheet ADJ Rear Sensor PositionPrinting Pattern Paper Width 627mm RearSen. Pos +3mm13. Printed Items in the Test Pattern Test Pattern PrintPrint Nozzle Check Print Adj. VariableMinutes Clean Head Drain INKAdjustment Counter Clear Cleaning Menu14. Counters Reset by Counter Clear Print Menu Update ItemsParameter Menu Initialize ItemsAdjustment Self-Diagnostic Mode Menus 196 15. Necessary Mechanism Adjustments Mechanism AdjustmentParts Adjustment Necessary Tools Refer to ThickPF Timing Belt Tension Adjustment CR Timing Belt Tension AdjustmentCR Tension Bracket Secure the screwsPaper Feed ↓ + Cut/Eject + Cleaning Thick Sensor Assembly Adjustment16. P Thick Sensor Operation Check Trigger arm17. Cover Sensor Assembly Check Cover Open Sensor AssemblyFlag Cover switch Holder Front Cover LCD MessageAfter Extracting the Program USB ID Copy/BackupExtracting the USB-ID Copy Program Running the Program When performing either of the following procedures, do notCopying the ID to the NEW Board Generating NEW ID & Writing IT to the NEW BoardMaintenance General Maintenance Issues „ Due to the printer’s size, when performing any service or Parts That Require Periodic Replacement Periodic Maintenance ItemsWhen replacing the waste ink pads, replace the pads Product Life InformationItems to be Checked During Maintenance/Service Important Maintenance Items During Service OperationsLubrication and Glue Grease and Glue ApplicationAppendix Wiring Diagrams CN8WHT Electrical Circuit Connector ListBoard Connector Description Ref. # Part Name Quantity Parts ListParts List Adjust Lever B Adjust Lever CAdjust Lever CLEANER,HEAD,ASPINK Sensor K Assy Frame ASSY.,NEEDLEINK Sensor C Assy INK Sensor M AssyRoll Support L Assy Roll Support R AssyBranl Panel Cover LID AssyExploded View Diagram Epson Stylus Pro Frame AssemblyASS EAD ASS CR ASS Rame Accessr Mente ASS PM-7000C No.7 Rev.01 Cable IDE Appendix Exploded View Diagram 224 Appendix Exploded View Diagram 225 12. C299MAIN Board Component Layout of Component side Component LayoutAppendix Component Layout 227 14. C299SUB Board Component Side Circuit DiagramsPage