JPS5748670A - Inspection device for electronic circuit device - Google Patents
Inspection device for electronic circuit deviceInfo
- Publication number
- JPS5748670A JPS5748670A JP55124808A JP12480880A JPS5748670A JP S5748670 A JPS5748670 A JP S5748670A JP 55124808 A JP55124808 A JP 55124808A JP 12480880 A JP12480880 A JP 12480880A JP S5748670 A JPS5748670 A JP S5748670A
- Authority
- JP
- Japan
- Prior art keywords
- printed board
- signal
- inspection
- input
- reference data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2815—Functional tests, e.g. boundary scans, using the normal I/O contacts
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
PURPOSE:To obtain an inspection program in a short time by incorporating a reference printed board into a device, operating the same, and fetching the reference data signal of input and output signals by a data collecting means in an actually operating state. CONSTITUTION:A printed board 13 to be inspected is connected to an inspection means 14, and the means 14 receives the stored reference data signal (d) from a data collecting means 12. The input signal (a) out of the reference signal (d) is inputted to the printed board 13, and the output signal (bb) from this printed board 13 and the reference data signal (d) corresponding to this are compared, whereby the inspection is carried out. The means 12 is so arranged that the data collection can be carried out according to the operations of the device both when the input and output signals (a), (b) of the reference printed board 11 are digital signals and when analog signals, so that the preparation of reference data is easily accomplished in a short time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55124808A JPS5748670A (en) | 1980-09-08 | 1980-09-08 | Inspection device for electronic circuit device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55124808A JPS5748670A (en) | 1980-09-08 | 1980-09-08 | Inspection device for electronic circuit device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5748670A true JPS5748670A (en) | 1982-03-20 |
Family
ID=14894626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55124808A Pending JPS5748670A (en) | 1980-09-08 | 1980-09-08 | Inspection device for electronic circuit device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5748670A (en) |
-
1980
- 1980-09-08 JP JP55124808A patent/JPS5748670A/en active Pending
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