The tilting frame has 1 screw on each side to limit its movement. Unscrew them to the point that they clear the plastic support. You can also...
This is a tutorial for replacing the pinch roller on most SONY DD walkmans. List of walkmans to which this procedure applies: WM-DD, WM-DD1,...
Hello, Although the question was asked a couple of months ago and the answer may not be relevant to you anymore, I will post a link with a...
I'm glad you asked the questions, John, because other people will find the answers useful too. I made this tutorial (more are on the way), because...
Hello Filip, What do you mean by AUX ? The problem could be caused by a number of reasons, so more information is needed.
Yes, it is true that using the 47K load when adjusting the azimuth can help stabilize the output by having a constant load. However, the left and...
Hi John, I'm glad the tutorial is helpful ! Getting to your question, the answer is pretty straightforward: when the signal you are generating...
Hello, There is another thread related to your problem. Maybe that is why you did not get any answers. Sony WM-D6C no rewind/ff | Stereo2Go...
Now I understand what you meant by regardless how much force you use they still slip. Maybe the unit was used with this problem for a while and...
You are right CDV ! I think the best comparison would be recording the same track from a good digital source (good DAC or Digital Audio Player...
Hi dmandras, I think a lot of people experience this issue on their WM-7; I personally consider it a known problem now and think that all WM-7s...
Does the other PCB work with its own head ? The head preamplifier is the same on both boards, BA3304F. It's a chip used in many walkmans and...
From what I have seen on SONY walkmans and portable recorders, I would assume the head with a sticker on it is an older version (PP227-306F). But...
I'm glad you repaired the unit ! It is possible that the WM-DD2 was made in 2 generations, so they made improvements in the latest one. Thay may...
I did a tutorial on restoring the WM-D3 (link below), covering everything that needs to be done to bring it fully functional again. This unit will...
I lubricated it with watch oil (Moebius 9010). Grease is not suitable for motors, it's too thick and tends to dry over time. The watch oil is very...
Regarding to your WM-FX407, I think the w&f is audible with the music you are playing, but I would not consider it bad. It's just that it is there...
I can say that when I did the test, I could clearly hear the wow&flutter with the 3Khz test tone. But when listening to music it's not noticeable,...
Ok, I understand now. In this case, my WM-D3 measures a little above 0.20%, which I still consider very good comparing to the 0.13% spec. The...
[ATTACH] I am suprised by what I have found. With my non-professional test tape, I obtained 0.14% DIN, compared to 0.13% specified in the manual....
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