Then use easier method. When you touch any pad on PCB, located on audio signal path, with small watch screwdriver, you will hear hum in the...
I got message from producer, the gears are finished. They will send it later, so that they could reach me when I'm back.
You should do measurements of audio signal path with oscilloscope. I would check both, IC input and IC output. You will see where the signal is...
May be cracked center gear? Some WM-2 versions used new, modern version of gear, that do crack.
This static noise is usually caused by oscillating headphone amplifier IC. Normally it should be caused by faulty capacitor (the one connected...
Hi Reimar, you do not need to apologize. You're absolutely right about price. Whatever price you say, it will be right price. When I showed my...
I understand that you were able to hunt for cheap DD and at the end you found it for very good price. Especially when you live in Germany and many...
I also do not charge more than 30 - 40 EUR for full service of DD model. But it has nothing to do with real expenses and real effort that I have...
Thank you very much for precious information. Now I have much better idea what cost should be. It is very good idea to make deals like "3 for...
Thank to you, all. Gears will be ready when I'm back from holiday (mid of August). I asked producer to postpone delivery. If I need some more...
Small problem wasn't in mold. There was something wrong during processing. They made another samples and all is OK, now. They sent me photos as...
The gears samples and screws are here. I'm very satisfied with result. The dimensions are accurate and teeth are exactly the same as original. It...
Small update, gear samples and custom M1.4 screws are produced and were shipped to my address using DHL Express. I will let you know if they are...
Hi All. I also received new leather cases from @doublecee . I must say they are EXCELLENT. I wanted to make some photos but Hugo was faster....
Yes, it is good to have different job and hobby, otherwise the hobby would become boring. I even do repairs for almost free, I do not want to make...
After very careful tests, I have final technical drawing. I made 6 gear prototypes and I tested them in 6 different DD units. I can confirm that...
Thank you so much Jorge I think it is important to make this mod available for everyone. I'm too busy to work on so many walkmans, I will better...
Hi. Thank you very much for offer to help. The research is expensive, especially when it is necessary to work with accuracy of 0.01 mm. Good news...
Small update. This weekend I was testing gear assembly in two DD walkmans, to prepare exact specification. Those of you who were fixing center...
Upper rings are here. I think they're done very well but I need to test them. Next step: I will prepare/check final technical drawing of new...
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