diff --git a/Thermoplay.svg b/Thermoplay.svg
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+++ b/Thermoplay.svg
@@ -0,0 +1,172 @@
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+  <text x="540" y="20" text-anchor="middle" font-size="14" font-weight="bold" fill="#000">THERMOPLAY — 24 PIN CONNECTOR (M / F)</text>
+  <text x="540" y="34" text-anchor="middle" font-size="10" fill="#555">HT zones: M pins 1–6 (+) / F pins 13–18 (−)  |  TC zones: M pins 7–12 (+) / F pins 19–24 (−)</text>
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+  <!-- ===== ZONE 1: HT M-pin1(+)/F-pin13(-),  TC M-pin7(+)/F-pin19(-) ===== -->
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+
+  <!-- ===== ZONE 2: HT pin2/14, TC pin8/20 ===== -->
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+  <text x="315" y="104" text-anchor="middle" font-size="10">TC2</text>
+  <text x="240" y="115" text-anchor="middle" font-size="10">+</text>
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+  <!-- ===== ZONE 4: HT pin4/16, TC pin10/22 ===== -->
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+  <text x="590" y="115" text-anchor="middle" font-size="10">+</text>
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