Kodak 800 SERIES Camcorder User Manual


 
ix
NovaJet 800 Series Service Manual
Table of Contents
Chapter 1 General Description .......................................1-1
Introduction .................................................................................. 1-1
Overview ....................................................................................... 1-3
Related Publications ..................................................................... 1-3
Electrostatic Discharge (ESD) Sensitivity ...................................... 1-3
Warnings, Cautions and Notes ...................................................... 1-4
Printer Specifications .................................................................... 1-5
Contents of this Service Manual .................................................... 1-6
Technical Support ......................................................................... 1-8
Chapter 2 Theory of Operation .......................................2-1
Introduction .................................................................................. 2-1
NovaJet 800 Series Printers General Block Diagram ...................... 2-2
Paper (Media) Axis Drive ............................................................... 2-4
The Carriage Axis Drive ................................................................. 2-5
Media Feed and Take-Up System .................................................. 2-6
Main PWA (Printed Wiring Assembly) ........................................... 2-7
Main PWA LED Status Indicators............................................ 2-8
Microprocessor (CPU) ............................................................ 2-8
Gate Array ............................................................................. 2-9
Digital Signal Processor (DSP) ............................................... 2-9
Memory Circuits ................................................................... 2-10
Flash EEPROM ............................................................. 2-10
SDRAM ......................................................................... 2-11
Serial EEPROM ............................................................. 2-11
Stepper Motor Controller ....................................................... 2-11
Servo Motor Controller .......................................................... 2-13
Interface Circuits: Serial & Parallel ........................................ 2-15