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EN 44
9.
TDVD1.1E
9.2.3
TDA1771 Vertical Deflection Circuit
TRIGGER IN
10
9
8
7
6
5
4
3
2
1
Figure 9-8 TDA 1771 pinning
Circuit Descriptions and Abbreviation List
9
VOLTAGE
REGULATOR
3
RAMP
GENERATOR
BUFFER
STAGE
4
6
Figure 9-7 TDA 1771 internal block diagram
FLYBACK GENERATOR
V
S
INVERTING INPUT
BUFFER OUTPUT
RAMP GENERATOR
GROUND
HEIGHT ADJUSTMENT
TRIGGER INPUT
OUTPUT STAGE V
S
POWER OUTPUT
CL 26532120_014.eps
251002
2
FLYBACK
GENERATOR
R3
CLOCK
POWER
AMP.
PULSE
THERMAL
PROTECTION
7
8
5
CL 26532120_015.eps
10
1
251002
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