Mute Technology for PVW Series Videocassette Recorders with Power on
Xie Cong · China Cable Television · 2003
Aiming at the features of the mute circuit of PVW2000 series video-recorder with power on, illustrates their general principles, offers the inner circuit to the power on pulse generator M51957BL, the parameters for the main parts and the reference voltage for every key points in different conditions. Also points out the mute circuit differences between different parts in the system and provides the method of solving the problems.