content/hp34970a.rst

changeset 115
6b6e13653348
parent 58
58e79464cd09
child 128
aba381b2bac9
--- a/content/hp34970a.rst	Wed Oct 16 21:52:38 2019 +0200
+++ b/content/hp34970a.rst	Wed Oct 16 21:53:47 2019 +0200
@@ -14,7 +14,7 @@
 be in working condition, but the main switch unit was almost "given"
 with the plugin modules since it is non functional.
 
-.. image:: {filename}/images/hp34970a/front-view.jpg
+.. image:: {static}/images/hp34970a/front-view.jpg
    :alt: front view of the HP 34970A data acquisition unit
 
 It's in very good shape, the front panel and the push buttons are
@@ -37,18 +37,18 @@
 - the frontpanel and
 - the back plane where plugin modules are connected.
 
-.. image:: {filename}/images/hp34970a/bottom-view.jpg
+.. image:: {static}/images/hp34970a/bottom-view.jpg
    :alt: bottom view of the HP 34970A
 
-.. image:: {filename}/images/hp34970a/top-view.jpg
+.. image:: {static}/images/hp34970a/top-view.jpg
    :alt: top view of the HP 34970A with DMM removed
 
-.. image:: {filename}/images/hp34970a/dmm.jpg
+.. image:: {static}/images/hp34970a/dmm.jpg
    :alt: DMM module of the HP 34970A
 
 The front panel hold the keyboard, the rotary encoder and the diplay system.
 
-.. image:: {filename}/images/hp34970a/front-panel.jpg
+.. image:: {static}/images/hp34970a/front-panel.jpg
    :alt: front panel of the HP 34970A
 
 The front panel is managed by a 80C51 (a 87C51 actually)
@@ -59,7 +59,7 @@
 
 The chips are PLCC44 located under the VFD are the drivers:
 
-.. image:: {filename}/images/hp34970a/front-panel-pcb.jpg
+.. image:: {static}/images/hp34970a/front-panel-pcb.jpg
    :alt: front panel PCB of the HP 34970A
 
 On my unit, the voltage levels for the VFD are fine. I suspected that
@@ -87,7 +87,7 @@
 capacitors (C6, C7, C9 and C10) are a bit too close, so I had to move
 them.
 
-.. image:: {filename}/images/hp34970a/front-panel-sockets.jpg
+.. image:: {static}/images/hp34970a/front-panel-sockets.jpg
    :alt: PLCC sockets for the VFD drivers of the HP 34970A
 
 
@@ -99,13 +99,13 @@
 few seconds. One mst be careful not to burn them, otherwise the VFD is
 definitively lost.
 
-.. image:: {filename}/images/hp34970a/vfd-back.jpg
+.. image:: {static}/images/hp34970a/vfd-back.jpg
    :alt: back side of the VFD (probably dead) module
 
 So I tried such a rejuvenation on my VFD module. I wasn't sure what
 color the filaments must be heated to (between a light orange to an
 almost white yellow). I was doing this using my `Lambda PSU
-<{filename}/LPD422FM.rst>`_ raising the voltage while looking at the
+<{static}/LPD422FM.rst>`_ raising the voltage while looking at the
 filaments.
 
 The results are very disappointing. The VFD is a little bit brighter,

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