Posted Thu, 29 Sep 2022 23:06:13 GMT by User, Forum

I'm following the adjustment procedure for the THS3024. The scope follows the procedure up until it gets to the end of CL0481, Input LF-HF Gain section. The next step on the scope is CL0460. There is no mention of this step or what signal it is looking for in the procedure. This happens at the the end of each channel, for two tests. CL0460, Bndwdth1 A and CL0461 Bndwdth2 A. Can you tell me what these points are looking for, an actual signal or no signal at all? If it is looking for a signal can you give me those test points?

Posted Thu, 29 Sep 2022 23:11:14 GMT by Expert, Tektronix Applications

Hello ,
The numbers I have below are from testing this on a unit I have:

For firmware v01.03
Ch 1 Ch 2 Ch 3 Ch 4
CL 460 CL 462 CL 464 CL 466 120 mVpp 50 kHz
CL 461 CL 463 CL 465 CL 467 120 mVpp, 141 MHz for THS3014, 221 MHz for THS3024

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