need your help guys urgent....my cd x12 sharp....the left connectors for the speaker on the main unit....just woulnt make a connection at all,yet the right one works fine....what s going wrong....internal inspection shows nothing wrong,and headphone check is fine and balanced so the amp and both speakers are fine....im desperate to sort it....some one near me who could nip over for a brew and a look at it for me?oh and it took almost 2 hours to get the main unit back together again so i dont wanna ruin it!!!!tech boys please!!!!