ManCave 003 - Tektronix 2201 Oscilloscope Power Supply Description and Repair

Описание: Part 1 - Troubleshooting:    • ManCave 001 - Tektronix 2201 Oscilloscope ...  
Part 2 - Repair:    • ManCave 002 - Tektronix 2201 Oscilloscope ...  
Part 4 - Calibration:    • ManCave 004 - Tektronix 2201 Oscilloscope ...  

In this third part of the repair Filip:
describes how the power supply in this oscilloscope works
successfully uses cheap desoldering iron
swaps the pre-regulator and series regulator chips.


Manuals:
Tektronix 2201 Spec Sheet - http://www.davmar.org/Spec/Tek2201.pdf

Tektronix 2201 Service Manual - https://copy.com/NHvAgTiUJIrSUAJZ

Tektronix 2225 Service Manual - http://bee.mif.pg.gda.pl/ciasteczkowy...


Datasheets:
TL494 - http://www.ti.com/lit/ds/symlink/tl49...
TL594 - http://www.ti.com/lit/ds/symlink/tl59...
LM358 - http://www.ti.com/lit/ds/symlink/lm15...



Disclaimer:
Please do not assume anything being said or shown in this video to be correct! Always check for yourself and learn and follow correct safety practices while you work on any electrical equipment!


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