Comments on: Defective Graphic Equalizer LED Array Found In SONY Stereo Deck Receiver

By: Albert van Bemmelen

Albert van Bemmelen — Thu, 09 May 2019 11:40:13 +0000

In reply to Ghashaan.

Hi Ghashaan, maybe try another browser because the first link worked fine on my side?

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By: Yogesh Panchal

Yogesh Panchal — Thu, 09 May 2019 07:41:39 +0000

Good Job!Sir

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By: Robert Calk Jr.

Robert Calk Jr. — Thu, 09 May 2019 04:56:52 +0000

Good job, Parasuraman! I am glad that you got it working.

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By: Ghashaan

Ghashaan — Thu, 09 May 2019 02:43:54 +0000

In reply to Albert van Bemmelen.

Albert, your first link didn't work for me.

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By: Ghashaan

Ghashaan — Thu, 09 May 2019 01:54:27 +0000

Great job Parasuraman!
What goes into your satisfaction bag also goes into mine too. I don't know why.

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By: Albert van Bemmelen

Albert van Bemmelen — Wed, 08 May 2019 14:29:15 +0000

The thick wire you shaped round to suit the mechanism of the knob, which you fixed using your soldering iron was a very nice done repair indeed! Another satisfactory repair you've managed to pull off! In the past I used shirt pins to repair the plastic compartment of the housing of an IR remote for this in a similar way.
Testing those standard cmos 4073, 4011 and 4030 IC's is still doable on a breadboard but using a digital tester is of course much easier and less time consuming.
For instance this ones I have and use:

or this one:

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