Circuit Descriptions, Abbreviation List, and IC Data Sheets EN 145BJ2.4U/BJ2.5U PA 9.9.16.3 Diagram B2B, UPC3220GR (IC 7T43)Figure 9-31 Internal block diagram and pin configurationBlock Diagram and Pin ConfigurationF_15400_130.eps240505(Top View)12345678161514131211109AGC IN1AGC IN2V AGCGNDOSC IN1OSC IN2VCC 1V CC 2GNDMIX OUT2MIX OUT1IN1IN2GNDOUT1OUT2VIDEO AMP.AGC AMP. MIXEROSC OUTBUFFER AMP.