diff --git a/tikz/reticlepower.pdf b/tikz/reticlepower.pdf
index 11e75a8..1503ae8 100644
Binary files a/tikz/reticlepower.pdf and b/tikz/reticlepower.pdf differ
diff --git a/tikz/reticlepower.tex b/tikz/reticlepower.tex
index c738686..617bcd6 100644
--- a/tikz/reticlepower.tex
+++ b/tikz/reticlepower.tex
@@ -13,8 +13,8 @@
     (-.2,1.45) node[left] {V$_\text{drop}$}
 
     (-1.7,.9) node[draw=black, fill=white, minimum height=2.8cm, minimum width=2cm, ultra thick] (pit) {\large PIT}
-    (-1.7,3) to [short, -*] (pit.north) node[below, draw=black, minimum width=2cm] {V$_\text{1.8V}$}
-    (pit.south) node[above, draw=black, minimum width=2cm] {GND$_\text{1.8V}$} to [short, *-] (-1.7,-1.2) 
+    (-1.7,3) to [short, -*] (pit.north) node[below, draw=black, minimum width=2cm] {V$_\text{O}$}
+    (pit.south) node[above, draw=black, minimum width=2cm] {GND$_\text{O}$} to [short, *-] (-1.7,-1.2) 
     (-1.7,3)%  node[right] {V$_\text{ss}$ = 1.8V}
       to (0, 3)
       to [R, l={$R_0$}, v_>=$I_{ges}$, -] (0,1.5)