Presentation is loading. Please wait.

Presentation is loading. Please wait.

Toshiba IR Test Apparatus Project Ahmad Nazri Fadzal Zamir Izam Nurfazlina Kamaruddin Wan Othman.

Similar presentations


Presentation on theme: "Toshiba IR Test Apparatus Project Ahmad Nazri Fadzal Zamir Izam Nurfazlina Kamaruddin Wan Othman."— Presentation transcript:

1 Toshiba IR Test Apparatus Project Ahmad Nazri Fadzal Zamir Izam Nurfazlina Kamaruddin Wan Othman

2 Project Goal  Create a test program that can verify the TV is outputting the correct IR signals to VCR and DVD that are connected through IR blaster cable  4 different VCR and DVD brands will be tested

3 Requirements  Two modes: Database mode and Test mode  Database mode Receive signal from TV, analyze, and store its characteristic Allow operator to designate a “name” Signal begins on the first signal transition and ends after 1s of no transitions

4 Requirements (continued)  Test mode Allow operator to select a sequence of signals from the database mode START and STOP capabilities Handle no more than a 1s “silent” transition between each new test signal Log pass/fail results to User Interface and text file output

5 Test model

6 GLINK  Use to connect cable box and VCR

7 Block diagram for capturing signal from VCR player

8 TheaterNet  Use to connect DVD player

9 Block diagram for capturing signal from DVD player

10 Software Programming Database ModeTest Mode

11 Database Mode Sampling Start and stop trigger Edit signal feature StorageAnalyzing Save Name file Library Graphical display Time length Bit length

12 Test mode Test Mode Retrieve Signal Start and stop trigger Edit signal feature Test output signal Statistic Graphical Display Compare Result- pass/fail Pulse width Bit length Normal plot Expected & Actual signal plot on same plot Load signal Select signal from library

13 Operational concept  Sample 4 different DVD and VCR brands : Toshiba Panasonic JVC Sony  Theaternet Sample 8 functions for each DVD brand (Power, Play, Stop, FF, REW, Pause, Skip, Search) Each test function will be sampled 3 times (3 rep/test)

14  GLINK Sample 3 functions for each VCR brand (Power, Stop, and Record) Each test function will be sampled 3 times (3 rep/test)

15 Block Diagram for Database Mode

16 Database Mode Front Panel

17

18 Library file of Toshiba DVD PLAY Signal

19 Block Diagram for Test Mode

20 Test Mode Front Panel

21

22

23

24

25 Next week plan  Start and Stop Trigger  Signal analysis


Download ppt "Toshiba IR Test Apparatus Project Ahmad Nazri Fadzal Zamir Izam Nurfazlina Kamaruddin Wan Othman."

Similar presentations


Ads by Google