TR7500_Series_Software_v29_En.pdf - 第315页

Test Research Inc. TR7500 Series User Guide – Software v.2.9.0 293 Figure 484 : PPY Defect Stat istics  [PPY Yield] – (Board confirmed PA SS Count + Bo ard that is false alarm Count)/ (Total Test Board Coun t ) *100%  …

Test Research Inc.

292 TR7500 Series User Guide –Software v.2.9.0

12.3 Results Dialog

Figure 483: Test Results Dialog

 [Confirm PASS] – Confirm the board passed.

 [Confirm FAIL] – Confirm the board failed.

 [Display Test/Display Fail] – Select whether to display [TEST] or [PASS] and [FAIL]

figure.

 [Save .pre] – Save the project

 [Yield Statistic] – List the result counts of board.

 [Total Test Board Count] – Total test board count, counting with the single board.

 [PASS Board Count] – Total PASS board count.

 [FAIL Board Count] – Total FAIL board count.

 [Fail-to Confirm-PASS Board Count] – The number of boards that are tested

FAIL but are confirmed as PASS by operator.

 [Repair mode] – Select to link with Repair Station and display the data that is

confirmed and calculated on Repair Station. Note: For Repair Station,

[Setting/Other/SPCOutPut] has to be set as [True]. It shows the DPMO field,

only when you confirm the data by Window on Repair Station.

Test Research Inc.

TR7500 Series User Guide –Software v.2.9.0 293

Figure 484: PPY Defect Statistics

 [PPY Yield] – (Board confirmed PASS Count + Board that is false alarm Count)/

(Total Test Board Count) *100%

 [PPY DPPM] – [(Component confirmed FAIL Count + Component that is false

alarm Count) / (Total Component Count)]*1000000

 [PPY DPMO] – [(Inspection Box confirmed FAIL Count + Inspection Box that is

false alarm Count)/(Total Test Board Count*Total Inspection Box

Count)]*1000000

Figure 485: FPY Defect Statistics

 FPY Yield – Board confirmed PASS Count /Total Test Board Count *100%

 FPY DPPM – [(Component confirmed FAIL Count)/Total Component

Count]*1000000

 FPY DPMO – [(Inspection Box confirmed FAIL Count)/(Total Test Board

Count*Total Inspection Box Count)]*1000000

 Inspection time – Display inspection counts, inspection time and time to finding

fiducial marks.

 Fail Statistic – List the rank of failed components and the defect counts.

 Defect tree – List the details of components.

Test Research Inc.

294 TR7500 Series User Guide –Software v.2.9.0

Component name, (Type), Defect kind [Parameter, inspected score/tolerance]

Display

Inspection box name, Defect kind, [Parameter, inspected core/tolerance]

Figure 486: Example: Defect Tree

 [Reset Yield Count] – Reset the [Yield Statistic] field.

 [Disable Yield Count] – Do not display the [Yield Statistic] field.

 [Disable Fail Count] – Do not display the [Fail Statistic] field.

Figure 487: Results Screen with Yield & Fail Statistics Hidden

 [Reset Fail Count] – Reset the [Fail Statistic] field.

 [Close&Stop] – Close the window.