Tag Archives: repair

Hameg 8122 Universal Counter – teardown, repair and test

The Hameg 8122 is a programable universal counter / timer that has 3 inputs. Channel A and B from DC-150 MHz at 300 Vp-p and channel C from DC-1.6 GHz at 5 Vp-p. I accidentally broke a knob off the … Continue reading

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Another LCD TV repair

I repaired a Sodium LWD400-SI 40″ LCD TV, another case of defective capXcon capacitors that was sitting in a too hot power supply. http://kaizerpowerelectronics.dk/general-electronics/sodium-40-lcd-tv-repair/

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Sodium 40″ LCD TV repair

Introduction A friend of mine had this defective TV set and wanted me to take a look at it. When plugged in the red led would light up and you could power it on to get a green led, but … Continue reading

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TI-83 calculator repair

Published on: Jun 24, 2014. Updated on: Jan 05, 2018. Introduction I bought my Texas Instruments TI-83 calculator back in 1999 for when I took my HTX degree (Higher Technical Exam). Since 2012 it began showing various symptoms of ageing … Continue reading

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Humax 40″ LCD TV repair

Introduction I was taking a walk with my girlfriend when we came by a house with a 40″ LCD TV standing against the wall outside, on our way back to the apartment the TV was still standing there. I knocked … Continue reading

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