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Posts Tagged ‘BK Precision’

Reverse engineering of BK Precision 1696 switching power supply’s LCD protocol

Monday, November 20th, 2017

Kerry Wong writes: As mentioned in my previous post, besides the broken LCD there was also an issue with the power supply portion of the unit and the output voltage was clamped at around 10 to 11V. The digital circuitry portion however seemed to be intact. Unfortunately since an identical...

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Posted in reversed | 1 Comment »

Teardown of a BK precision 1696 programmable switching power supply

Thursday, November 9th, 2017

Kerry Wong did a teardown of a BK Precision 1696 programmable switching power supply: My original plan was to find a replacement LCD and restore the unit to its original full functionality. But the LCD used in this unit is likely specifically made for the 169X series of power supplies...

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Posted in power supply, Teardowns | No Comments »

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