Best Solution
posted on Apr 13, 2008
Guest
Rank: Apprentice
Rating: 0%, 0 votes
the chosen solution worked for me as well! I believe, anyways. I actually don't have the unit hooked up anymore as I brought it home from school to buy a replacement for it (which I already bought earlier tonight).
Anyways, I decided to look up reviews for the old av-d57 I've had forever to see if it has good reviews or not (to be honest I never got much use out of it until these past few months, but it hasn't been powering on properly).
Long story short, came across this link and realized it was the issue I was having. Took the unit case off (easy, just take out screws). I found the black box with ease after reading the description. However, I have no idea how that box lid is supposed to come off. Someone who knows should post. Where is this 'tab' that you push on? Perhaps my tab was just not going to move at all...I pushed and push with a screw driver, nothing. Eventually I had done enough pushing that the black plastic strip behind the tab (what you need to get over the tab) simply broke off in a few pieces and was pretty much gone. Since I had a replacement bought, I was a little rougher than I wanted to be. After some hard pulling, off came the cap. From the broken plastic on the cap, it seems there is one tab on top and one on bottom. I couldn't get at the bottom without taking the board out, and even then there is a blue object in the way. So, I have no idea how it should come off, but with some careful pushing and chipping away at the plastic it WILL come off.
I pushed the two metal brackets closer, then tried. Didn't work. Tried to push them closer (they seemed close to me to start with), knocked off the black plastic connected to right bracket. Tried to put it back in place, knocked off the metal that the black plastic was connected to on the other side. No fears, they go back in place easily with some tweezers and careful handling...just slip the metal thing back under the metal tab and stick the black plastic wheel thing in the small holes where it came out of (one on right bracket, one on silver metal thing).
After all this, it worked. So there is certainly something in this technique. I don't know too much about this level of detail, but when you power it on the two brackets snap together. When you power off, they pull apart. This moves that little silver thing on the black wheel and somehow the unit turns on and off.
Now, if you turn OFF the ECO friendly mode, they seem to stay snapped together. They do not come apart anymore when you power off the unit. Maybe this is one way to avoid this issue of them not being close enough? If you get it powered on, try turning on the eco friendly mode. The clock will always show, and the red dot will not. Do note that I do not think this is a perfect cure, as I used to do this anyways as I wanted the clock, and eventually it would jump back into eco friendly mode. Either a power outage, or maybe the unit just didn't get used often enough and somehow the two brackets came apart. I don't know.
Anyways, the posted solution works, but I warn you - the black box was not made to come off easily and will be very stubborn, especially since these units are older now.