PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING PLASMA DISPLAY PANEL
When a connection failure occurs in an FFC for electrically interconnecting the ground potentials of the printed boards, the failure is immediately detected. A plasma display device has a scan electrode driving circuit for dividing scan electrodes into a first scan electrode group and a second scan...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | When a connection failure occurs in an FFC for electrically interconnecting the ground potentials of the printed boards, the failure is immediately detected. A plasma display device has a scan electrode driving circuit for dividing scan electrodes into a first scan electrode group and a second scan electrode group and driving them, scan electrode driving ICs for applying a scan pulse generated by the scan electrode driving circuit to the scan electrodes, a timing generating circuit for generating switch signal SI used for switching the scan electrode driving ICs in a predetermined order, and a first printed board and second printed board that have the scan electrode driving ICs. The ground potential of the first printed board is electrically connected to that of the second printed board via an FFC. Switch signal SI is input from the first printed board to the second printed board via the FFC. |
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