AGFA d-lab.3 Digital Compact Lab

AGFA d-lab.3 Digital Compact Lab AGFA d-lab.3 Digital Compact Lab

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Scanner Repair Power Supply The various components are energised via the Motherboard. The current comes from the power supply unit of the Printer energies by the power connection of the Paper Processor. Connecting voltages Voltage max. current Remark +5V 10A Switching power supply unit +15V 3A Linear regulation -15V 3A Linear regulation +24V 6A, temporarily 10A Switching power supply unit +36V 6A, 8A for 200 ms Switching power supply unit LH Output Stage The LH output stage is located in the lamphouse. The motors are driven by the LH output stage: − LH_MO1 − LH_MO2 − LH_MO3 − LH_MO4 − CG_MO01 Stepper motor filter wheel Stepper motor filter wheel paddle Stepper motor shutter Stepper motor auxiliary shutter DC motor to turn the CCD The signals for the stepper motors LH_MO01 and LH_MO02 are switched off in addition via LH_MS2_IN. This signal generates the lamphouse opening for cleaning / changing a lamp. See Driver Sensor Board and LEDs in Register 4.1. 4.3.24 2001-01-02 /PN 9009 AGFA d-lab.3

Repair Scanner FD/SD Output Stage (Film drive / Scanner drive) The FD/SD output stage is a pure driver board of the stepper motors for the film advance and the Scanner carriage. The motors are 5-phase motors. PLDs are used for the activation that have to be programmed. The two connectors ST2 and ST3 are provided for the programming. The driver board gets the control signals via the Motherboard. The motor signals are also transmitted via the Motherboard. If the output stages get too hot, the driver board sends an error signal through the line TEMP_ERR that can be processed by the FL Controller. See FD/SD Output Stage and LEDs in Register 4.1 FL Controller − This is the central control processor for the Scanner Hardware with an interface to the Main- PC (connection via RS232). − The commands received by the Main-PC are either transmitted to other components via the CAN-Bus, or they are processed by the FL Controller itself. − Control of motors, loads and sensors of the film advance. The status of the motors and the film can be checked by means of various sensors, mainly light sensors. − Control of the Prescanner. The TFS data is transmitted to the Main-PC (Ethernet). To ensure a clock-synchronous operation of the Prescanner and the film advance or Scanner motor, these clocks are divided and alternately sent to the Prescanner. − Monitoring of the voltages (by means of the AD converter of C167) and the temperature of the Scanner Hardware − Master for CAN-Bus and I 2 C-Bus See FL Controller and LEDs in Register 4.1. AGFA d-lab.3 2001-01-02 /PN 9009 4.3.25

Scanner<br />

Repair<br />

Power Supply<br />

The various components are energised via the<br />

Motherboard. The current comes from the power<br />

supply unit of the Printer energies by the power<br />

connection of the Paper Processor.<br />

Connecting voltages<br />

Voltage max. current Remark<br />

+5V 10A Switching power supply unit<br />

+15V 3A Linear regulation<br />

-15V 3A Linear regulation<br />

+24V 6A, temporarily 10A Switching power supply unit<br />

+36V 6A, 8A for 200 ms Switching power supply unit<br />

LH Output Stage<br />

The LH output stage is located in the lamphouse.<br />

The motors are driven by the<br />

LH output stage:<br />

− LH_MO1<br />

− LH_MO2<br />

− LH_MO3<br />

− LH_MO4<br />

− CG_MO01<br />

Stepper motor filter wheel<br />

Stepper motor filter wheel paddle<br />

Stepper motor shutter<br />

Stepper motor auxiliary shutter<br />

DC motor to turn the CCD<br />

The signals for the stepper motors LH_MO01 and<br />

LH_MO02 are switched off in addition via<br />

LH_MS2_IN. This signal generates the lamphouse<br />

opening for cleaning / changing a lamp.<br />

See Driver Sensor Board and LEDs in Register<br />

4.1.<br />

4.3.24 2001-01-02 /PN 9009 <strong>AGFA</strong> d-<strong>lab.3</strong>

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