Tritronics web site mentions a SB, TMB555A when looking up the DVD PCB on this model. Does anyone have a copy of that bulletin? I have a schematic and it looks like there should be data from the BDIC to the audio DAC pin 2, none there. Any tips? Thanks, ******************************************************************************************************************* Since 1972 Jim Myers Telrad Electronics Fort Wayne, Indiana ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/