I'm using Sennheiser IE 300 IEMs. It's impedance is 16 ohms. Will first attempt upgrading C15 & C16 to 330uf. Considering the impedance on my...
Hi @Valentin thank you for sharing the detailed steps. I was able to trace the problem to this capacitor. It needed resoldering and that solved...
I had also removed the resistors C203, R203, C201, R201, R202 to clean the electrolyte liquid. While reinstalling them I may have not checked for...
@Valentin Initially I had very low sound when I recapped it. But because of low sound, I again removed all caps just to double check and installed...
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@Valentin I recently acquired a basic Oscilloscope to troubleshoot the sound issue in Aiwa PC202 MKII in other thread that we are discussing....
@Valentin, thank you for sharing the signal path. I have purchased a small Oscilloscope of FNIRSI DSO 153 with signal generator capability. I have...
Hello @Valentin I need your help with this small problem with my Aiwa PC202. The Humm sound is always present even when volume is at Zero or Full....
Hi All, I have been able to replace the caps in this Aiwa HS PC202 MK2. Sound is restored in both channels. However, I have a problem of Hmmm...
Hi @Emiel, Yes I did try that and it worked to change the band frequency. But it wasn't permanent change and later reverted back to Japanese...
Hi, does anyone know how to change the FM band from Japanese to US/UK/India frequency Bands - 90 to 108MHz? If anyone knows the hardware level...
Hello, I'm having a similar device with FM. However it's stuck to Japanese FM Band. Is it possible to change the FM band to US or UK?. Range 90 -...
Hi @Valentin , yes the volume does vary about 20% at from 0-10 steps setting. However the total audio volume level output at 1oth step is 20%. I...
Hi @Valentin the sound in R is low at all settings. Should I check for any resistors specifically to right channel sound?.
Hi @Valentin , regret to inform that I have unfortunately broken the flex cable connecting the side switches while inspecting the device. Also,...
I happen to complete the recap of this Sony WM DD11. Sound seems to be restored to back to its original loudness levels. But the sound in right...
Hi @Valentin , I have started this new thread as you requested. Please do let me know if any workaround is possible to fix this issue.
Hello all, I recently acquired a non-functioning DX100. It powers up briefly for few seconds and doesn't respond to any buttons on front door. I...
Hello @Deb64, I shared these instructions to a local tech expert and he was able to resolve the problem. There was some resistor which was fried....
Hello Deb64, I need some help with my D6C. To correct the speed problem, i replaced the CX20084 chip from a working DD11 WM. I also replaced Q601...
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