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Official Course
Description: MCCCD Approval: 04/23/96 |
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CAD246
1996 Fall – 2012 Fall |
L+L
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1
Credit(s) |
2
Period(s) |
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Discrete
Component Single-Sided Printed Circuit Board Design |
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Generation of appropriate design documentation for the
building of a single-sided printed wiring board (PWB) and the production of
the electronic component assembly (ECA). Prerequisites: CAD240 or permission of Instructor.
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Go to Competencies Go to Outline
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MCCCD
Official Course Competencies: |
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CAD246 1996
Fall – 2012 Fall |
Discrete Component Single-Sided Printed Circuit Board
Design |
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1.
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Generate a design layout from a schematic diagram. (I) |
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2.
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List the steps in manufacturing a PWB. (I-IV) |
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3.
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Identify the basic function of an ECA. (I-V) |
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4.
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Generate a PWB artwork from a design layout. (II) |
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5.
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Generate a drill plan as part of a PWB package. (III) |
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6.
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Generate a silkscreen mask for a PWB, using a given design
layout. (IV) |
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7.
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Produce a circuit component assembly drawing from a design
layout. (V) |
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8.
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Generate, as a member of a team, an ECA/PWB drawing
package for a discrete component, single-sided printed circuit board. (I-V) |
Go to Description Go to top of
Competencies
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MCCCD
Official Course Outline: |
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CAD246 1996
Fall – 2012 Fall |
Discrete Component Single-Sided Printed Circuit Board
Design |
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I. Design layout A. The printed wiring board
(PWB) 1. PWB types a. Single sided b. Double sided c. Multilayered 2. Board materials 3. The photo resist method B. Hardware parameters 1. Design grids 2. Axial and radial lead
components 3. Hole spacing 4. Hole sizes 5. Connectors C. Schematic to design
layout D. Component arrangement 1. Axial lead 2. Radial lead E. Component density F. Scale II. Artwork A. Mechanical method 1. Taping technique 2. Pad rub-offs 3. Targets B. CAD methods 1. Pline
vs. wide rapidograph 2. Pad libraries 3. Grid spacing 4. Targets 5. PWB identification 6. CCA identification III. Drill plan A. Calculating hole sizes B. Hole schedules C. Fabrication notes IV. Silkscreen A. Silkscreen mask B. Registration to targets C. Component outline and
reference designators V. Circuit card assembly
(CCA) A. Relating the components
to the board B. Operation sheets |