发明名称 METHOD FOR DETECTING A CONNECTOR COUPLED STATE OF A DISK PLAYER, ESPECIALLY CONCERNED IN AUTOMATICALLY DETECTING A COUPLED STATE OF A CONNECTOR USED FOR CONNECTING A MAIN BOARD SIDE OF THE DISK PLAYER WITH AN APPARATUS SIDE
摘要 PURPOSE: A method for detecting a connector coupled state of a disk player is provided to install firmware on a main board of a disk player, in order to drive the firmware at any time, thereby automatically detecting a coupled state of a connector used for connecting the main board of the disk player with an apparatus unit. CONSTITUTION: A DVD player driving controller detects whether a connector coupled state with a tray driver is inferior, depending on whether a tray is normally closed within a specific time(22). The driving controller detects whether a connector coupled state with a sled driver is inferior, depending on whether a sled is normally transferred to an inner circumferential direction(24). The controller detects whether a connector coupled state with a spindle driver is inferior, depending on whether a spindle motor is normally driven(26). The controller detects whether a connector coupled state with a pickup driver is inferior, depending on whether a level is changed during a disk detection(28).
申请公布号 KR20040110699(A) 申请公布日期 2004.12.31
申请号 KR20030040131 申请日期 2003.06.20
申请人 DAEWOO ELECTRONICS CORPORATION 发明人 KANG, YEONG TAE
分类号 G11B19/20;(IPC1-7):G11B19/20 主分类号 G11B19/20
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