Yes, that is correct. In regard to re-installing the back cover, this part is where you should pay the most attention to. Bend the brushes and...
The AF604 sounds about right. Given it's a recording, can't really assses the exact loudness, but the tonality and loudness seem to be more or...
The mechanism is very similar (possibly identical) to WM-55. To be noted belt in the first pictures looks too thick for this mechanism, it needs...
I assume the problem is the unit does not turn on. L4 is a transformer by the looks of it, being part of the DC-DC convertor. From my...
In regard to rusty capstans, I have seen that on a few walkmans, especialy the WM-700 series but these are not the only ones. If there are just...
Weighted RMS (WRMS) is the most typical measure for wow&flutter. This is the circled green value. Apart from this, WFGUI shows a peak value, which...
@SoundBuzz The fact Q105 looks fine visually doesn't mean much. You need to check the signal path from point to point (with oscilloscope or...
Some DeckTech belts I did found to look a bit old, but they worked fine and w&f was very good. While the above mentioned ones will likely not...
It's way too much, you need to have 0.05-0.1mm of play. In other words there should be just enough play so there is no friction on the washers,...
Something in regard to testing these levers work correctly (before and after the cleaning/repair): push the bigger lever arm down and see if it...
@BusiG Watched the video, can't hear the solenoid. Right after you press play, the solenoid should engage (pressing play not shown in the video)....
Let us know how you find the belt #2. I had good experience with DeckTech belts and have used many of them. Please share the negative feedback...
If you move the pulley up and down, how much play do you have ? It is not normal for the shaft to pull very easily after reassembly. There may...
The laser emits some faint visible red light, but most if the emission is infrared. You should see the red light looking from an angle (don't look...
Especially the vias, then the traces and the least I would suspect are parts. What I would do is check all vias near capacitors (especially where...
If the device works when the 2 PCBs are separated you need to investigate why that happens. Something is either shorting from one board to...
Now you have to figure out what is causing the problem. As stated before, for easy check, you will need a cassette gauge. But visually you should...
Liquid super glue, you need just a small drop in the circled area.
Watch oil is what you should use. You sould not use grease. A pen type recipient like this https://www.ebay.com/itm/164185783921 is easy to use,...
Picture is visible now. This STOP button is made of 2 parts: - the exterior button itself (what you show in this picture); - the part that goes...
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