Tektronix TDS540 Repair New VCO board

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=3LS_Xg1ysXk

Your First Order Free at PCBWay: https://www.pcbway.com/setinvite.aspx... • In this video I build a replacement Voltage Controlled Oscillator board to replace the corroded one from leaky capacitors to get my TDS540 oscilloscope working again. • UPDATE: The Infinion BB535 (BB535E7904HTSA1) looks like a close match for the obsolete MMBV105 diode. • You should be able to mount it across the top left and right CR101 pads. • (I haven't tried it but let me know how you go if you do!) • Link to project: • https://www.pcbway.com/project/sharep... • Link to gerber file etc: • https://drive.google.com/drive/folder... • Link to TDS540 page on Tekwiki: • https://w140.com/tekwiki/wiki/TDS540

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