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ATX PSU Modified Into a Car Battery Charger-Part 2
Click HERE to go to part 1 After thinking of all these parameters over again, I took in hand my good old Motorola manual (Linear/Switchmode Voltage Regulator manual,...
- Posted April 14, 2016
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ATX PSU modified into a car battery charger- part 1
Some months ago a friend of mine gave me a main board of an old defective ATX PSU, just for me to use it as a spare parts source....
- Posted April 14, 2016
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Tektronix 2440 Scope Backup Lithium Replacement
Most of Jestine’s Repair Blog Readers probably already read about the completely Short circuiting Tektronix 2440 500MS/s Memory Scope that was successfully repaired not long ago. You can...
- Posted April 11, 2016
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Power FET and 5 Watt 2.2 0hm Wire Wound Resistor Problem
The complaint by the customer for this 21″ CRT Philips TV was no power. No power problem can be due to the main fuse open circuit, bad On/off switch,...
- Posted April 11, 2016
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How To Repair Samsung LCD TV With Vertical Lines
I received this defective Samsung model: LA40A650AIRXX which has vertical lines superimposed on to the video signal. The intensity of the vertical lines changes with the RGB signals and very...
- Posted April 8, 2016
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160 GB SATA MAXTOR HDD Repaired
This PC was brought to me and the complaint was the Operating System could never start. With the message of the photo above, the PC was restarted and by means of...
- Posted April 8, 2016
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New Ebook- Samsung Curved and Slim 4K UHD LED TV Case History Vol 1
Damon has just launched his 13th ebook and the title is “Samsung Curved and Slim 4K UHD LED TV Case History Vol 1″. Please click on the ebook cover...
- Posted April 6, 2016
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Laptop Blue Screen Of Death Thermal Shut down
My wife’s laptop was occasionally showing the Blue Screen of Death. There are several reasons for this to appear, but after investigation I was able to determine...
- Posted April 6, 2016