Universal LCD (Liquid Crystal Display) liquid crystal segment code screen electric testing board device

The utility model discloses a general LCD liquid crystal segment code screen electric test board device, comprising a test board, the test board is provided with a plurality of groups of display screen through holes arranged at equal intervals, the test board is provided with toggle switches corresp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHENG BAO'AN, ZHOU PENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a general LCD liquid crystal segment code screen electric test board device, comprising a test board, the test board is provided with a plurality of groups of display screen through holes arranged at equal intervals, the test board is provided with toggle switches corresponding to the display screen through holes at two sides of the display screen through holes, and the test board is provided with a plurality of groups of corresponding electric test machine through holes. A first signal line is arranged in the middle of the lower end of the toggle switch, a second signal line and a third signal line are arranged at the two ends of the first signal line, and the toggle switch is electrically connected with the display screen through hole and the electric testing machine through hole through the first signal line, the second signal line and the third signal line respectively. When the toggle switch is toggled up and down, the first signal line, the second signal line, the first signa