CMS Document 3289-v1

Forward HCAL (HF) CCM Version 4 6U Assembly Board 4

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Submitted by:
Scott Holm
Updated by:
Scott Holm
Document Created:
11 Jan 2011, 14:08
Contents Revised:
11 Jan 2011, 14:17
Metadata Revised:
20 Jan 2011, 15:47
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CCM_V4_6U unit is made up of four printed circuit boards, the 4 boards attach to each other with Board-Board connectors.
Individual PCB dimensions 9.2"x 6.3".
Quantity is 30 boards of each for assembly (Board 1,3,4,5).
All boards and components are supplied by Fermi Lab.
The bottom side of the boards have SMT resistors and capacitors along with through hole and smt connectors.
All Assembled boards must be optically inspected with OMRON VT-WIN I, OMRON VT-WIN II optical inspection equipment.
Board 5 has 1 BGA - the assembly of which must be inspected using x-ray equipment.
All boards should be assembled with water soluble flux, and boards should be thoroughly cleaned of assembly residue.
Fermilab Technical Contact: Scott Holm (630) 840-4340
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