Philips TE3.1E CA - Page 37

Circuit Description and Abbreviation List
EN 37TE3.1E CA 9.
9.4.4 TDA1771
Figure 9-4 Internal block diagram and pin configuration
Block Diagram
Pin Configuration
F_15160_049.eps
070705
10
9
8
7
6
5
4
3
2
1
POWER OUTPUT
OUTPUT STAGE V
S
TRIGGER INPUT
HEIGHT ADJUSTMENT
GROUND
RAMP GENERATOR
BUFFER OUTPUT
INVERTING INPUT
V
S
FLYBACK GENERATOR
FLYBACK
GENERATOR
THERMAL
PROTECTION
RAMP
GENERATOR
BUFFER
STAGE
VOLTAGE
REGULATOR
POWER
AMP.
10
2
1
9
3
467 85
R3
CLOCK
PULSE
TRIGGER IN