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Avantra 36/44 Service Manual
Electronics Packaging................................................................................. 2-4
System Architecture.................................................................................... 2-4
Digital Engine Controller (DEC).................................................................... 2-7
Operator Control Panel ................................................................................. 2-8
Micro-controller .......................................................................................... 2-9
OCP FLASHROM ........................................................................................ 2-9
Liquid Crystal Display (LCD) ..................................................................... 2-10
Keypad ........................................................................................................ 2-10
OLP/Bridge Interface ................................................................................. 2-10
Speaker (Audio Interface).......................................................................... 2-10
Carriage Sensor Driver Module (CSDM)....................................................... 2-10
Sensor Driver Module (SDM) ........................................................................ 2-11
SDM to DEC Interface ................................................................................ 2-12
Laser Driver Module (LDM)........................................................................... 2-13
Power Supply................................................................................................. 2-14
Additional Voltages..................................................................................... 2-14
Power Distribution ..................................................................................... 2-14
Power Good ............................................................................................... 2-14
Optical System Overview .............................................................................. 2-15
Spot Generation Module ............................................................................... 2-16
Laser Diode Mount ..................................................................................... 2-17
Polarizer ...................................................................................................... 2-17
Spot Size Changer ...................................................................................... 2-17
Spot Forming Lens ..................................................................................... 2-17
Weak Lens................................................................................................... 2-18
Beam Compressor ...................................................................................... 2-18
Spin Motor Module ........................................................................................ 2-18
Spin Motor .................................................................................................. 2-19
Mirror .......................................................................................................... 2-19
Encoder ....................................................................................................... 2-19
Linear Carriage Transport Overview............................................................. 2-19
Carriage Assembly ...................................................................................... 2-19
Linear Bearing Guideway .......................................................................... 2-21
Carriage Home Position Sensor ................................................................. 2-21
Inner Shrouds ............................................................................................. 2-21
Vacuum System........................................................................................... 2-23
Media Transport System Overview ............................................................... 2-25
iv Table of Contents
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Chapters
Table of Contents
Troubleshooting
