Self-diagnostic circuit for a video display and method of implem

Details Self-diagnostic circuit for a video display and method of implem Self-diagnostic circuit for a video display and method of implem

1996-06-14

1999-10-05

Lee, Michael H.

Television

Display or receiver with built-in test signal generator,...

Setup

348189, H04N 1700

Patent

active

059632496

ABSTRACT:
A self-diagnostic circuit and method for implementing the same for use with a video display device to conduct a self-diagnostic test of respective hardware components such as a ROM, RAM and EEPROM within the video display device using a built-in microprocessor. The circuit allows a video display device to perform a diagnostic test on its individual hardware components within a tested video display device and to inform an operator of any malfunction thereof.

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patent: 5442391 (1995-08-01), Hung et al.
patent: 5526043 (1996-06-01), Wen
patent: 5631698 (1997-05-01), Lee

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