diff --git a/ATE B8B20/B8B20 Arhitecture.md b/ATE B8B20/B8B20 Arhitecture.md
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--- a/ATE B8B20/B8B20 Arhitecture.md	
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@@ -42,7 +42,22 @@ https://c.yadro.com/pages/viewpage.action?pageId=1096644403
 ### Архитектура DM
 
 ### Архитектура PA
+HLBD Signal Path
 ![[pamb8b20_HLBD_signal.png]]
+1. Архитектура:
+	1. 2 канала TX на плате и 1 DPD
+	2. IC:
+		1. Bias Controller:
+			1. BGMC1210E6327XUMA
+			2. Adr: 0x40
+			3. Управление смещениями для:
+				1. Amp CH1 и CH2 
+				2. PreAmp CH1 и CH2
+		2. EEPROM:
+			1. CAT24C256WI-GT
+2. Интерфейсы:
+	1. 
+
 
 
 **B8B20 - Изучение реализации** 
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