diff --git a/TSAL-schematic/TSAL-schematic.pdf b/TSAL-schematic/TSAL-schematic.pdf
index 443a00a..d0996b7 100644
Binary files a/TSAL-schematic/TSAL-schematic.pdf and b/TSAL-schematic/TSAL-schematic.pdf differ
diff --git a/TSAL-schematic/TSAL-schematic.tex b/TSAL-schematic/TSAL-schematic.tex
index 4521f87..922c044 100644
--- a/TSAL-schematic/TSAL-schematic.tex
+++ b/TSAL-schematic/TSAL-schematic.tex
@@ -16,7 +16,12 @@
 \usepackage{wrapfig}
 \usepackage{multicol}
 \usepackage{amsmath, amssymb}
+\usepackage{hyperref}
 \usepackage{pdfpages}
+\usepackage{tikz}
+\usetikzlibrary{calc}
+\usetikzlibrary{fit} % <-- needed for dashed box (fit)
+\usepackage[european, rotatelabels]{circuitikz}
 
 \hyphenpenalty=10000	%to stop cutting words in a paragraph
 
@@ -30,12 +35,42 @@
 
 \begin{document}
 
-
 \section{AMS und IMD Error Latching} 
+\begin{center}
+	\begin{circuitikz}[]
+		% LEGEND
+		\draw[green!50!black] (0,2) -- ++(1,0);
+		\draw (1,2) node[right]{$0.13mm^2$ unshielded - RS PRO 8724476, 2A};
+
+		% IMD
+		\node[draw, minimum width=1.5cm, minimum height=1cm, label=above:IR155-3204] (IMD) at (0,0) {\href{https://www.bender.de/fileadmin/content/Products/d/e/IR155-32xx-V004_D00115_D_XXEN.pdf}{IMD}};
+		
+		% AMS Master
+		\node[draw, minimum width=1.5cm, minimum height=1cm] (AMS-IO) at (8,0) {\hyperlink{ams-io}{AMS Master - Input/Output}};
+		\node[draw, minimum width=1.5cm, minimum height=1cm] (AMS-SDC) at (8,-2) {\hyperlink{ams-sdc}{AMS Master - SDC Latching Circuit}};
+		\node[draw, minimum width=1.5cm, minimum height=1cm] (AMS-MCU) at (8,-4) {\hyperlink{ams-mcu}{AMS Master - Microcontroller}};
+		\node[draw, dashed, fit=(AMS-IO) (AMS-SDC) (AMS-MCU), inner sep=0.5cm, label=above:AMS Master] {};
+
+		% Arrows
+		\draw[->, thick, color=green!50!black] (IMD.east) -- (AMS-IO.west) node[midway, above] {IMD\_OK};
+		\draw[->] (AMS-IO.south) -- (AMS-SDC.north) node[midway, right] {IMD\_OK};
+		\draw[->] (AMS-MCU.north) -- (AMS-SDC.south) node[midway, right] {$\overline{\text{AMS\_Error}}$};
+
+		% Now overlay an invisible hyperlink box over AMS-IO
+		%\node[opacity=0, fill opacity=0, text opacity=0, fit=(AMS-IO), inner sep=0pt](linkcover) {\hyperlink{ams-io}{\phantom{AMS Master - Input/Output}}};
+	\end{circuitikz}
+\end{center}
+
 \section{SCS signal implementation}
 
 \includepdf[pages={1}, landscape=true]{./Documents/TS-overview.pdf}
-\includepdf[pages={9,8,5,15,2,11,12,14}, landscape=true]{./Documents/Master_FT25.pdf}
+\hypertarget{ams-io}{}
+\includepdf[pages={9}, landscape=true]{./Documents/Master_FT25.pdf}
+\hypertarget{ams-sdc}{}
+\includepdf[pages={8}, landscape=true]{./Documents/Master_FT25.pdf}
+\hypertarget{ams-mcu}{}
+\includepdf[pages={3}, landscape=true]{./Documents/Master_FT25.pdf}
+\includepdf[pages={8,5,15,2,11,12,14}, landscape=true]{./Documents/Master_FT25.pdf}
 \includepdf[landscape=true]{./Documents/dashboard-FT25.pdf}
 \includepdf[pages={2}, landscape=true]{./Documents/TS-overview.pdf}
 \includepdf[landscape=true]{./Documents/DC.pdf}