Lexmark 4036-304 manual Connector Locations, Main Scanner Board

Page 57

4036-304

4. Connector Locations

The pin assignments shown are voltages and grounds which can be tested in the field. Use a multimeter grounded to the scanner MFD controller cage when measuring the voltage for the main scanner board.

Main Scanner Board

ADF Video Circuit J7:

Pin No.	Assignment

1	Ground

3Ground

5Ground

ADF Video Circuit J8:

Pin No.	Assignment

1	Ground

2	+24V dc

3	Ground

4	Ground

5	Ground

9	+5V dc

12	Ground

13	Ground

14	+24V dc

Flatbed Video Circuit J9:

Pin No.

Assignment

14+24V dc

15Analog Ground

Connector Locations 4-1

Image 57

Contents X4500 Scanner 4036-304 4036-304 Edition May Table of Contents Index Safety Information Safety InformationConsignes de Sécurité Norme di sicurezzaSicherheitshinweise Pautas de SeguridadInformaçõ es de Seguranç a Informació de Seguretat 4036-304 Product Features Ease of Use Service GuidelinesOverview Product DescriptionDigital Copier and Full-function Fax Machine Network ScanningDuplex Scanning through the Auto Document Feeder ADF Scanner Product SpecificationsADF Theory of Operation System Description Mechanical OperationFlatbed Operation Auto Document Feeder Operation External View Scanner Mechanism Overview and LocationsInternal Components Abbreviations 4036-304 Error Codes MFD Controller Errors Problem SolvingMFD Error 31 No hard drive Error 51 Not enough Scanner Errors 4036-304 Power does not come on TroubleshootingCCD Pcba Scan module does not move to lock positionPcba Scan module does not move to the home positionReading is not performed Scan module does not move to the flatbed positionLarge jitter Image does not appearReading position deviation Image unclear Frequent paper jam, double feed or skew Strange Sound Generated flatbedStrange sound generated ADF 4036-304 Cleaning Cover and Glass MaintenanceTouch Screen ADF UnitRemovals Parts Replacement Maintenance ToolsCCD Board Screws ADF Snap-in Pad Module Removal and Mounting ADF Cover Removal Document Cover RemovalADF Optical CCD Unit Removal ADF Unit Upper and Lower Unit Removal 4036-304 User Interface Removal 4036-304 4036-304 Upper Housing Removal 4036-304 Flatbed CCD Optical Unit Removal Remove the upper housing. Go to Upper Housing Removal on4036-304 Carriage Motor Assembly Removal Carriage Belt Pulley Assembly RemovalMFD Controller Cage Removal 4036-304 4036-304 4036-304 Remove the component you want from within the MFD cage Main Control Board Removal 4036-304 Main Scanner Board Connector LocationsMFD Controller Cage Low Voltage Power SupplyParts Catalog Assembly 1 Upper Scanner Asm Part Units Description Index Number Assembly 2 Lower Scanner Assembly 2 Lower Scanner Assembly 2 cont. Lower Scanner Assembly 2 cont. Lower Scanner 4036-304 Part Numbers Index4036-304