8K Series ProPalette Repair Manual Contents
4
2 Hardware Operating Information (continued)
Displaying or Changing the Stored Serial Number .............................. 52
Viewing the Stored Serial Number and Board Versions...................52
Serial Number Syntax........................................................................ 53
Changing the Stored Serial Number.................................................. 54
Viewing and Interpreting the Error Log ............................................... 54
Enabling and Disabling the Watchdog Timer....................................... 54
3 Theory of Operation...........................................................................55
Design Objectives................................................................................. 55
Image Quality Objectives .................................................................. 55
Manufacturability and Serviceability................................................. 55
CPU.................................................................................................... 56
Deflection and Geometry Control ..................................................... 56
Sharpness Control.............................................................................. 56
Exposure Control...............................................................................56
ProPalette Major Systems..................................................................... 57
Exposure System .................................................................................. 59
Exposure Sequence............................................................................ 59
Exposure System Components .......................................................... 59
Power Supply.....................................................................................60
Digital Board ........................................................................................62
Digital Board Circuits........................................................................ 62
Digital Board Components ................................................................ 62
Digital Board Functional Groups....................................................... 64
Group 1 Functions ............................................................................. 65
Group 2 Functions ............................................................................. 65
Group 3 Functions ............................................................................. 65
Group 4 Functions ............................................................................. 66
Analog Board........................................................................................ 67
Slowscan Description and Imaging Sequence...................................... 68
Grid for Deflection ............................................................................ 69
Video DAC Data Generation............................................................. 69
Exposure Summary............................................................................ 70
Flash Description..................................................................................70
Flash Data Organization .................................................................... 70
Programs for Reading and Writing the Flash .................................... 71
Autoluma Process................................................................................. 72
Firmware Description...........................................................................73
Downloading New Firmware.............................................................73
General Description........................................................................... 73
Camera Back Interface ......................................................................... 73
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