Philips BJ2.4U Service Manual page 145

Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.16.3 Diagram B2B, UPC3220GR (IC 7T43)
Block Diagram and Pin Configuration
AGC AMP.
1
AGC IN1
AGC IN2 2
3
V
AGC
OSC OUT
GND 4
BUFFER AMP.
OSC IN1 5
6
OSC IN2
7
V 1
CC
8
V 2
CC
Figure 9-31 Internal block diagram and pin configuration
BJ2.4U/BJ2.5U PA
(Top View)
MIXER
VIDEO AMP.
9.
16
MIX OUT2
15
MIX OUT1
14
GND
13
IN1
12
IN2
11
GND
10
OUT1
9
OUT2
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