Philips BJ3.1A LA Manual page 146

Circuit Descriptions, Abbreviation List, and IC Data Sheets BJ3.1A LA 9. EN 147
9.10.2 Diagram B2A, TD1316AF (IC 1T05)
Block Diagram
G_15960_139.eps
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Figure 9-9 Internal block diagram
9.10.3 Diagram B2B, TDA10046AHT (IC 7T17)
Block Diagram
G_15960_140.eps
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Figure 9-10 Internal block diagram