A cable connector includes an insulative housing, a number of terminals and a cable. In a level-down circuit, MOS transistors that are not supplied with 3. The probabilities are used to prioritize contributions from the three image components and produce a progressive video sequence which is a summation of the portions of the aforementioned components. Each shaving element accommodates a cutter member for cutting off hairs. When the sum of a consecutive number of syndrome former outputs is zero, the contents of the syndrome former are transferred to corresponding stages of the sequential decoder, to set the recovered path origination state for the sequential decoder.