this mini stereo system has sound from only cassette deck 1. if I switch to cassette deck 2 there is no sound .the signal source continues to be from deck 1. called Aiwa. service manual nla. I traced the head wires to an ic HA12185NT.changed it,no go. any info or prints would be appreciated. thanks. mike wilson a m stereo & video seattle wa. 206 364 5904 ------------------------------------------ Submit A Repair Tip For Everyone Here: http://www.tech-assist.org/secure/tip/main.html ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html