Main_Board_Design_Review_Talk.pdf --This is a design review talk (25 pages)
Main Board Schematics (Last updated on April 5, 2013) --This is a pdf file of the Main Board schematics (B-size paper, 25 pages)
B2800 PCB Artworks --This is a pdf file of the PCB Artworks, including PCB layer, drill, miling and stencil plots (20 pages)
B2800mfg.cam -- This is a ASCII file of pcb artworks for Gerber Viewer (Using Gerber Viewer can have much higher resolution imagine than PDF file)

B2800mfg.zip -- This is a zipped file of all the artworks for manufacturing, including gerber, drill, milling and layer stack-up files etc. (22 files).
B2800spc.pdf-- This is the PCB specification file for manufacturing (1 page)
B2800_stackup.pdf -- This is a file for suggested PCB stack-up and controlled impedance. Depending on the manufacturier's process setup and materials used, it can be adjusted to meet the requirements (1 page)

B2800_Stencil.zip -- This is the stencil file for auto-assembly. It can be viewed by Gerber Viewer (2 files)
B2800ASM_06172014.zip--This is a zipped board assembly automation file, including stencil and auto component placement and BOM(11 files)
B2800_Component_order_list.pdf -- Components order list for 20 Main Boards (2 pages)
B2800_centroidlist_top_bot_side_06172014.pdf -- Assembly centroid list for Auto Insertion System in board assembly (40 pages)

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PCB

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Populated board

Front End Electronics
Main Board Design
Demonstrator Readout System

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Link to Front End Board for Demonstrator
Link to ATLAS TileCal Demonstrator Project