diff --git a/accumulator-scrutineering/accumulator-scrutineering.pdf b/accumulator-scrutineering/accumulator-scrutineering.pdf
index 205d8ff..0c6f5cc 100644
Binary files a/accumulator-scrutineering/accumulator-scrutineering.pdf and b/accumulator-scrutineering/accumulator-scrutineering.pdf differ
diff --git a/accumulator-scrutineering/accumulator-scrutineering.tex b/accumulator-scrutineering/accumulator-scrutineering.tex
index 6a3b0e2..a675677 100644
--- a/accumulator-scrutineering/accumulator-scrutineering.tex
+++ b/accumulator-scrutineering/accumulator-scrutineering.tex
@@ -225,6 +225,12 @@
 \includepdf[pages=-, link, addtotoc={1, subsection, 1, Formex, 4MAX}, angle=90]{./akku-mech/formex-gk-data-sheet.pdf}
 \includepdf[pages=-, link, addtotoc={1, subsection, 1, HV Wire - Coroflex 16mm FHLR2GCB2G, SM15K}]{./charger/Coroflex 16mm FHLR2GCB2G.pdf}
 \includepdf[pages=-, link, addtotoc={1, subsection, 1, DC Powersupply - Delta-Elektronika SM1500-CP-30, SM15K}]{./charger/Charger Delta-Elektronika-SM15K.pdf}
+\includepdf[pages=-, link, addtotoc={1, subsection, 1, Discharge Circuit + TSAL Schematic, DC}, angle=90]{./charger/dc/DC.pdf}
+\includepdf[pages=-, link, addtotoc={1, subsection, 1, Optocoupler - WE 140356145200, OPTO}, angle=90]{./charger/dc/Optocoupler WE 140356145200.pdf}
+\includepdf[pages=-, link, addtotoc={1, subsection, 1, Precharge PTC - Vishay PTCEL13R251RBE, PTC}, angle=90]{./charger/dc/Discharge PTC PTCEL13R251RBE.pdf}
+\includepdf[pages=-, link, addtotoc={1, subsection, 1, Discharge Relay - ST STB10LN80K5, PRE}, angle=90]{./charger/dc/Discharge Relay STB10LN80K5.pdf}
+\includepdf[pages=-, link, addtotoc={1, subsection, 1, Photorelay - Infineon PVG612A, OPTO}, angle=90]{./charger/dc/SDC Photorelay PVG612A.pdf}
+\includepdf[pages=-, link, addtotoc={1, subsection, 1, LED Driver - Lumissil IS32LT3178, OPTO}, angle=90]{./charger/dc/TSAL driver IS32LT3178.pdf}
 
 \renewcommand\refname{Reference}
 
diff --git a/accumulator-scrutineering/charger/dc/DC.pdf b/accumulator-scrutineering/charger/dc/DC.pdf
new file mode 100644
index 0000000..6a6c72d
Binary files /dev/null and b/accumulator-scrutineering/charger/dc/DC.pdf differ
diff --git a/accumulator-scrutineering/charger/dc/Discharge PTC PTCEL13R251RBE.pdf b/accumulator-scrutineering/charger/dc/Discharge PTC PTCEL13R251RBE.pdf
new file mode 100644
index 0000000..ff2f22e
Binary files /dev/null and b/accumulator-scrutineering/charger/dc/Discharge PTC PTCEL13R251RBE.pdf differ
diff --git a/accumulator-scrutineering/charger/dc/Discharge Relay STB10LN80K5.pdf b/accumulator-scrutineering/charger/dc/Discharge Relay STB10LN80K5.pdf
new file mode 100644
index 0000000..66d7bb6
Binary files /dev/null and b/accumulator-scrutineering/charger/dc/Discharge Relay STB10LN80K5.pdf differ
diff --git a/accumulator-scrutineering/charger/dc/Optocoupler WE 140356145200.pdf b/accumulator-scrutineering/charger/dc/Optocoupler WE 140356145200.pdf
new file mode 100644
index 0000000..be1e0df
Binary files /dev/null and b/accumulator-scrutineering/charger/dc/Optocoupler WE 140356145200.pdf differ
diff --git a/accumulator-scrutineering/charger/dc/SDC Photorelay PVG612A.pdf b/accumulator-scrutineering/charger/dc/SDC Photorelay PVG612A.pdf
new file mode 100644
index 0000000..9b5b837
Binary files /dev/null and b/accumulator-scrutineering/charger/dc/SDC Photorelay PVG612A.pdf differ
diff --git a/accumulator-scrutineering/charger/dc/TSAL driver IS32LT3178.pdf b/accumulator-scrutineering/charger/dc/TSAL driver IS32LT3178.pdf
new file mode 100644
index 0000000..4261c9e
Binary files /dev/null and b/accumulator-scrutineering/charger/dc/TSAL driver IS32LT3178.pdf differ