Epson TM-FX2180 manual Table A-8. Connector Pin Assignments − CN9

Page 92

EPSON FX-2180 Service Manual

Table A-8. Connector Pin Assignments CN9

Pin

 

I/O

 

Signal Name

 

Function

 

 

 

 

 

 

 

1

 

O

 

HD3

 

Head data 3

2

 

 

NC

 

Not connected

3

 

O

 

HD15

 

Head data 15

4

 

 

+35V

 

+35 VDC line

5

 

O

 

HD2

 

Head data 2

6

 

 

+35V

 

+35 VDC line

7

 

O

 

HD5

 

Head data 5

8

 

O

 

HD16

 

Head data 16

9

 

O

 

HD11

 

Head data 11

10

 

 

+35V

 

+35 VDC line

11

 

O

 

HD17

 

Head data 17

12

 

 

+35V

 

+35 VDC line

13

 

 

NC

 

Not connected

14

 

O

 

HD14

 

Head data 14

15

 

O

 

HD4

 

Head data 4

16

 

O

 

HD8

 

Head data 8

Table A-9. Connector Pin Assignments CN10

Pin

 

I/O

 

Signal Name

 

Function

 

 

 

 

 

 

 

1

 

O

 

PF A

 

PF motor phase A signal

2

 

O

 

PF B

 

PF motor phase B signal

3

 

O

 

PF A

 

PF motor phase /A signal

4

 

O

 

PF B

 

PF motor phase /B signal

Appendix

Table A-10. Connector Pin Assignments CN11

 

 

Pin

 

 

 

I/O

 

 

 

Signal Name

 

 

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

O

 

 

 

CR A

 

 

 

CR motor phase A signal

 

 

2

 

 

 

 

 

O

 

 

 

CR A

 

 

 

CR motor phase /A signal

 

 

3

 

 

 

 

 

O

 

 

 

CR B

 

 

 

CR motor phase B signal

 

 

4

 

 

 

 

 

O

 

 

 

CR B

 

 

 

CR motor phase /B signal

 

 

5

 

 

 

 

 

 

 

 

CR COM

 

 

 

CR motor common

 

 

 

Table A-11. Connector Pin Assignments CN12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

 

 

 

I/O

 

 

 

Signal Name

 

 

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

I

 

 

 

RELEASE1

 

 

 

Release sensor 1 signal

 

 

 

 

2

 

 

 

 

 

 

 

 

GND

 

 

 

Signal ground

 

 

 

 

3

 

 

 

 

 

I

 

 

 

RELEASE2

 

 

 

Release sensor 2 signal

 

 

 

 

4

 

 

 

 

 

 

 

 

GND

 

 

 

Signal ground

 

 

 

 

Table A-12. Connector Pin Assignments CN13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

 

 

 

 

 

I/O

 

 

 

 

 

Signal Name

 

 

 

 

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

I

 

 

 

 

 

PG1

 

 

 

Platen gap sensor 1 signal

 

 

2

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

Signal ground

 

 

3

 

 

 

 

 

I

 

 

 

 

 

PG2

 

 

 

Platen gap sensor 2 signal

 

 

4

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

Signal ground

 

A-3

Image 92
Contents 659,&0$18$ FCC Compliance Statement For American Users Trademarks Precautions Preface Table of Contents Page Page Product Description Specifications Printing SpecificationsPrint Speed and Printable Columns Character Printable Printing Speed cpsResolution Printing ModePrintable Area Vertical Adjacent Dot Density dpiContinuous Paper EnvelopesPostcards Roll PaperFront Entry Rear Entry Minimum Maximum Paper Feed SpecificationsPaper Specifications Minimum Maximum Front Entry Rear Entry Bottom Entry Min Max Front Entry Bottom Entry Minimum Maximum Interface SpecificationsSoftware Specifications Electrical Specifications Physical SpecificationsEnvironmental Conditions ReliabilityOperation LEDs Color Description LEDsButton Function Error Beep Pattern Paper Release Lever PositionsBeeper Lever Position DescriptionTurning on the Double-strike Mode Special FunctionsPaper Thickness Lever Positions Printing a Self TestSetting Options Using the Bidirectional Adjustment ModeChanging Default Settings Consumables and Options Printing a Hex DumpClearing the Eeprom ConsumablesOperating Principles Overview Printer MechanismPower Supply Circuit Power Supply Circuit OperationBoard Input Voltage Fuse F1 Rating Output Voltage ApplicationsControl Circuit Control Circuit OperationComponent Functions CPU IC2+$375 Troubleshooting Information Print HeadSensors Sensor Test PointsError Conditions MotorsUnit Level Troubleshooting Symptom Problem Description FlowchartFlowchart Abnormal Paper Feeding Abnormal Power Operation Repairing the Power Supply Board Problem Cause Checkpoint SolutionWaveform Repairing the Main Board Assembly Problem Cause Checkpoint Solution15. Waveform Repairing the Printer Mechanism Repairing the Printer MechanismFFC TOP Troubleshooting Disassembly and Assembly Precautions Description SpecificationTools ToolSpecifications for Screws Abbreviation Part NameService Check After Repair Category Item to Question to Answer CheckmarkDisassembly and Assembly Whenever you repair the printer, wipePreparing to Disassemble the Printer Rear tractor tab 1Removing the Panel Board Assembly Removing the Panel Board AssemblyConnecting the Print Head FFCs Removing the Print HeadRemoving the PW Sensor Assembly Removing the HP Sensor10. Installing the PW Sensor Assembly Removing the Ribbon MaskRemoving the Upper Housing Assembly 13. Removing the Upper Housing AssemblyRemoving the Platen Assembly 15. Removing the Platen AssemblyRemoving the Case Open Sensor Assembly Removing the Platen Gear18. Removing the Case Open Sensor Assembly Removing the Printer MechanismConnector Pins CN9Removing the CR Motor Assembly 21. Removing the CR Motor AssemblyRemoving the PF Motor Assembly 22. Removing the PF MotorRemoving the PG Sensor Assembly 23. Removing the PG Sensor AssemblyRemoving the Right Sub Frame Assembly Removing the Right Frame AssemblyDisassembling the Right Frame Assembly $-86701727. Engaging the Right Frame Assembly Gears 1 Removing the Left Frame Assembly 29. Engaging the Tractor Clutch CamRemoving the Ribbon Drive RD Assembly 30. Removing the Left Frame AssemblyRemoving the CR Assembly Tightening torque for the two CBS screws34. Inserting the Timing Belt Removing the Rear PE Sensor Assembly 36. Installing the Rear CR Guide Shaft38. Removing the Front PE Sensor Assembly 39. Removing the Upper Shield Plate and Upper I/F Removing the Power Supply Board Assembly 41. Removing the Power Supply Board AssemblyAdjustments Adjustment Tools Adjustment OverviewRequired Adjustments Adjusting and Resetting the Printer Platen Gap/Parallelism AdjustmentSetting the PG Adjustment Lever Bidirectional Print Alignment Bi-d Adjustment Adjusting the Parallelism of the Carriage Guide ShaftPerforming the Bi-d Adjustment Using the Settings Diskette Destination SettingPerforming the Bi-d Adjustment from the Control Panel Bi-d Adjustment MenuFactory Settings 11. Pitch LightsTPE Level Reset TPE level. Check that the reset value is FF17. Main Menu Adjustments Maintenance Preventive Maintenance Lubrication Name Quantity Availability Part NumberMaintenance Ref. No Lubrication Points Quantity LubricantLubrication Points 1 Appendix Signal Name Function Connector SummaryBoard Connector Function Pins Pin Signal Name Function Table A-8. Connector Pin Assignments − CN9 Table A-13. Connector Pin Assignments − CN14 Circuit Board Component Layout Diagrams Figure A-3. C244 Main Board Component Layout Diagram 2Figure A-4. C166 PSB Board Component Layout Diagram Circuit Board and Exploded Diagrams Page DB1 A t s in k Q 1 , D 5 Page Exploded Diagram for FX-21801 Exploded Diagram for FX-21802 Exploded Diagram for FX-21803