diff -r 33cd55d481ba -r 6b6e13653348 content/hp8662a_3.rst --- a/content/hp8662a_3.rst Wed Oct 16 21:52:38 2019 +0200 +++ b/content/hp8662a_3.rst Wed Oct 16 21:53:47 2019 +0200 @@ -11,7 +11,7 @@ This is the part 3 on my series about my HP 8662A Signal Generator, and is about the third main problems I found with this unit, as evocated in `part -2 <{filename}hp8662a_2.rst>`_: Error 04 is lit and there are some very +2 <{static}hp8662a_2.rst>`_: Error 04 is lit and there are some very unpleasant spectrums at some frequencies. @@ -24,7 +24,7 @@ procedure to follow in on the Service Sheet H. The general block diagram of this section is as follow: -.. image:: {filename}images/hp8662a/LF_block_diagram.png +.. image:: {static}images/hp8662a/LF_block_diagram.png :class: image-process-large-photo This Low Frequency Section consists in no less than 4 phase locked loops in @@ -53,7 +53,7 @@ Here is a more detailed vue of the block diagram of the low frequency section: -.. image:: {filename}images/hp8662a/sheet_H.png +.. image:: {static}images/hp8662a/sheet_H.png :class: image-process-large-photo @@ -107,7 +107,7 @@ their ideal values (the error is inversed to make the plot easier to read; most of the time, I am below the expected value): -.. plotly:: {filename}/json/hp8662a_vco_sl.json +.. plotly:: {static}/json/hp8662a_vco_sl.json :width: 800 :height: 600 @@ -130,26 +130,26 @@ For example, at 100.3MHz, we have a decent signal: -.. image:: {filename}/images/hp8662a/working_not_quite_3.jpg +.. image:: {static}/images/hp8662a/working_not_quite_3.jpg :class: image-process-large-photo -.. image:: {filename}/images/hp8662a/working_not_quite_3_sa.jpg +.. image:: {static}/images/hp8662a/working_not_quite_3_sa.jpg :class: image-process-large-photo but at 101.0Mhz, it begins to looks pretty messy: -.. image:: {filename}/images/hp8662a/working_not_quite_2.jpg +.. image:: {static}/images/hp8662a/working_not_quite_2.jpg :class: image-process-large-photo -.. image:: {filename}/images/hp8662a/working_not_quite_2_sa.jpg +.. image:: {static}/images/hp8662a/working_not_quite_2_sa.jpg :class: image-process-large-photo and 101.9Mhz shows "nice" side bands: -.. image:: {filename}/images/hp8662a/working_not_quite.jpg +.. image:: {static}/images/hp8662a/working_not_quite.jpg :class: image-process-large-photo -.. image:: {filename}/images/hp8662a/working_not_quite_sa.jpg +.. image:: {static}/images/hp8662a/working_not_quite_sa.jpg :class: image-process-large-photo The problem seems quite clear: some PLL cannot lock at specific frequencies, @@ -176,5 +176,5 @@ For example, a 101MHz signal which was very unstable before now looks like: -.. image:: {filename}/images/hp8662a/working_101.jpg +.. image:: {static}/images/hp8662a/working_101.jpg :class: image-process-large-photo