Hi! I just recently got a PCE Duo for a great price in excellent condition - but the one problem with it is that any of the audio coming from the CD part does not play. Non-CD based music and sounds come out - its totally fine when I play a Hu-Card based game. When I play an audio CD, the Left/Right channel info shows up fine so I can see that at least at the low level, the audio IS being read from the CD, and CD based games all work, but with either no or minimal sounds.
I have read something about heat sinks causing some sound problems in the original Duo's - does anyone have any direct references about this or know exactly what should be replaced?