content/hp3456a.rst

changeset 115
6b6e13653348
parent 70
b027bc447b57
child 128
aba381b2bac9
--- a/content/hp3456a.rst	Wed Oct 16 21:52:38 2019 +0200
+++ b/content/hp3456a.rst	Wed Oct 16 21:53:47 2019 +0200
@@ -30,7 +30,7 @@
 but the readings were quite disappointing. I was considering
 implementing a signature analyzer using a Nucleo STM32 board, since I
 have several of them for my `HP 34970A display replacement project
-<{filename}/hp34970a.rst>`_.
+<{static}/hp34970a.rst>`_.
 
 Suddenly, I realized I did not even check the power rails! And
 bingo, the +33V was dead (something like 5V).
@@ -38,20 +38,20 @@
 Ok, much better, a power supply failure is a way better
 news. Especially since this kind of device uses a linear power supply:
 
-.. image:: {filename}/images/hp3456a/psu.jpg
+.. image:: {static}/images/hp3456a/psu.jpg
    :alt: HP 3456A's power supply board
 
 Yes, it is very dusty.
 The culprit appeared in plain sight as soon as I removed the power
 supply board (A10) from the unit:
 
-.. image:: {filename}/images/hp3456a/psu_C7.jpg
+.. image:: {static}/images/hp3456a/psu_C7.jpg
    :alt: failing caps on HP 3456A's power supply
 
 The schematic is very straighforward; few bridge rectifiers, some
 capatcitors, some regultators, nothing fancy:
 
-.. image:: {filename}/images/hp3456a/psu_schematic.svg
+.. image:: {static}/images/hp3456a/psu_schematic.svg
    :alt: schematic of the power supply board
 
 The dead capacitor is C7 (47µF, 50V, Sprague). I also checked the
@@ -69,19 +69,19 @@
 
 Whatever, after this quick recap, the 3456A is back alive:
 
-.. image:: {filename}/images/hp3456a/1.0011v.jpg
+.. image:: {static}/images/hp3456a/1.0011v.jpg
    :alt: 1.0011V
 
 And even better, it look much more stable than it used to be!
 
 For example, here a plot of my Geller Voltage Reference a few month ago:
 
-.. image:: {filename}/images/hp3456a/geller_2016_02.svg
+.. image:: {static}/images/hp3456a/geller_2016_02.svg
    :alt: 10V
 
 and now:
 
-.. image:: {filename}/images/hp3456a/geller_2016_11.svg
+.. image:: {static}/images/hp3456a/geller_2016_11.svg
    :alt: 10V
 
 

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