Kodak 7020, 5020, 4020, (9020/CINE) service manual Accessory slot, Possible Control Functions

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SM 2547-1

Service Manual

Accessory slot

This slot was designed for EKTAPRO Models 7020, 9020 and 9020/CINE to receive certain professional dissolve

units. The 12/7 PIN ADAPTER is a PCB with:

an “Intern/Extern” switch for a check. Intern means “Lamp on” and Extern means “Projector is controlled by the dissolve unit”.

connectors to connect the ADAPTER to the projector, and an ADAPTER CABLE for different dissolve units. The ADAPTER CABLE has a 25 PIN SUB-D connector to connect the PCB ADAPTER and a combination socket for 12 and 7 PINS.

Accessories that allow the EKTAPRO projectors to communicate with older dissolve equipment are available for the 12/7 PIN sockets.

The slot contains an Inter IC Communication Interface (I2C). The I2C bus is used in a modified way only for the 7/12 PIN Adapter. Typical I2C functions are not available.

a)Possible Control Functions

-P-Bus function in TTL Level through RS_232_R and RS232_T lines

-LAMP dissolve through SL_DISS line

-I2C Communication through SDA, I2C_INT and SLC lines

-Voltage Supply for accessory slot modules. See 2.4 CONNECTORS.

-Special Control lines SLOT_A, SLOT_B, SLOT_C

All lines are connected to ground means 12/7 PIN adapter present, PROJECTOR LAMP off, waiting for dissolve pulses on SL_DISS line

-all high, no ACCESSORY installed

Kodak AG, Stuttgart

3-19

03/98

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Contents Publication No. SM 03/98 ModelPlease Note Table of Contents External Timer Accessory SlotControl Systems DISASSEMBLY/ASSEMBLY Diagnostics VII Viii Action Electrostatic DischargeOverview AwarenessEvery Day During Maintenance and RepairTTL/CMOS General Information Service ToolsFor Models 4020/5020/7020/9020/9020/CINE Safety Precaution Test values for Mini Tester 0701N Safety CheckSafety tests Prerequisites for measurementsBlank 03/98 Kodak AG, Stuttgart Introduction Projector Models Features and FunctionsEktapro Model NEW Auto Focus NEW only on Models 7020/9020 Same as in Ektapro Overview FUNCTIONS/ACCESSORIESHeat Absorbing Glass with Clip AccessoriesCondenser KIT 4X4 with Clip CAT No 1064 complete with Receiver IR Remote System RA/LP Laser PointerReceiver as use with IR Remote System RA 12/7-PIN Adapter Cable Slide Synchronizer VDE, UL , CSA SpecificationConnectors PIN No SignalBus / RS 232 OUT PIN No Signal Bus / RS 232 PIN No SignalSlotdis SlotaSlotc PlldissCopyright OEM AccessoriesEktapro IR Slide Synchronizer Adapter by Kodak AustraliaAdapter by Müwo Adapters by Mayer & Zeller Control Systems AddressesRacks Software for direct PC ControlBlank 03/98 Master PCB Theory Guide Block DiagramMasterboard Microcontroller Unit Description of Functions Power SupplyPower Regulation PCB contains Output voltages and signal areVSS Start Switch On / Initialize ProcedureProjector Status Slide Change SequenceSensor Tray MotionDirection Tray Step Tray Zero Tray Control PCB Zero-PosGo To Zero Position Tray Motion SequenceGo to next slide position Start AccessDual Lamp Operation Lamp ControlMicrocontroller Lamp Protection Lamp settingLamp Voltage Control Lamp Dimming Micro ControllerLamp Voltage Zero-Cross Signal Focus Auto Focus BUS Cccc Command StructureAaaaa MM Cccc Xxxd Xxxxxxxd AaaaaPossible Control Functions Accessory slotViewed from front Remote ControlPage Blank 03/98 Upper Housing Buttons Knob Lamp Module Label Screws DISASSEMBLY/ASSEMBLY Upper HousingButtons and Cover Plates Window Model Label Corporate SymbolAssembly Center Housing Kodak AG, Stuttgart 03/98 Transport Release Lever Housing Power Supply PCB Center Center Guide Housing Adapter SocketFAN FAN, Keyboard PCB and Tray Motion PCBFAN Foam Guide Lower Housing Back Panel PCB Fuse Holder AssemblyTRANSFORMER, Power Supply PCB and Back Plate Assembly Mechanism Frame and Lens Mount Lens Mount Screw Mechanism Frame Spring Lens MountShock Absorber Shutter Screw Retainer AF AssemblyMagnet ShaftShutter Cover Mechanism Frame Groove Model 5020, 9020 and 9020/CINE Retainer AF AssemblyPrism Cover Transmitter PCB Screw Screw Receiver PCB Mechanism Frame Frame Cover Screw Washer Mechanism FrameSpring Slide Regulation Lever CAM Tray Release Slide Lifter Pressure PAD Screw Spring Sensor Assembly Lever SpringScrew Motor Spring Focus Motor Rubber PAD Auto Focus PCB and Focus MotorMicrocontroller Cover Master Board PCB Screw Master Board PCBAuto Focus PCB Master Board PCB ConnectorsKeyboard PCB Accessory Slot Back Panel PCB Mirror MotorCover Screw Microcontroller Plcc ExtractorLower Housing Clip Condenser Lens Dual Lamp Module Extra BrightKodak AG, Stuttgart 03/98 Mirror Holder Spring Spring Motor LubricationCAM Lens Mount Gliding Surface Preparation No Function Diagnostics03/98 Kodak AG, Stuttgart Conditions PreparationNo Function See figure 03/98 Kodak AG, Stuttgart Kodak AG, Stuttgart 03/98 03/98 Kodak AG, Stuttgart Switch on Procedure Problems Kodak AG, Stuttgart Kodak AG, Stuttgart 03/98 Lamp Problems 4020/5020/7020/9020 and 9020/CINE Kodak AG, Stuttgart 03/98 03/98 Kodak AG, Stuttgart 03/98 03/98 Brightness Test Mirror PositionSwitch On Procedure Switch On Procedure complete No Keyboard Function IR Remote Control No function with Remote ControlKodak AG, Stuttgart 03/98 03/98 Cable Remote 03/98 Shutter Problems See figure Fan Problems 03/98 Conditions for a correct transport cycle Slide Obstruction in Slide TrayDrive Ring Gear Wheels Coder Disk Wrong Transport Step by 80/140 Slide Tray Kodak AG, Stuttgart 03/98 No Focus Actuation Kodak AG, Stuttgart 03/98 No Standby Function Communication Trouble 4020/5020/7020/9020 and 9020/CINE 03/98 Kodak AG, Stuttgart 03/98 Auto Focus 5020,9020 and 9020/CINE No Auto Focus Function Kodak AG, Stuttgart 03/98 Malfunction of the 12/7 PIN Module Accessory Slot 7020/9020 and 9020/CINESlide jam all models Projector CheckingLight Barrier Slots Coder Disk Bolts Motor Gear Coder DiskCleaning Maintenance ProcedureUltrasonic cleaning Lubrication Lens Mount Gliding Surface SM2547-1 Blank Kodak AG, Stuttgart 03/98 Customer Equipment Services Kodak AG Stuttgart Germany
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(9020/CINE), 5020, 9020, 7020, 4020 specifications

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