Main Features - TCL 14F1 NX56C-LA Service Manual

®
for 3-A TV/Monitor Applications with 75-V Flyback Generator
PP

Main Features

■ Power Amplifier
■ Flyback Generator
■ Stand-by Control
■ Output Current up to 3 App
■ Thermal Protection
Description
The STV8172A is a vertical deflection booster
designed for TV and monitor applications.
This device, supplied with up to 35 V, provides up to
2.5 App output current to drive the vertical
deflection yoke.
The internal flyback generator delivers flyback
voltages up to 75 V.
In double-supply applications, a stand-by state will
be reached by stopping the (+) supply alone.
Non-Inverting
Inverting
August 2003 Revision 1.0
This is preliminary information on a new product now in development. Details are subject to change without notice.
Output Stage
7
Input
1
Input
STV8172A
Ground or Negative Supply
ADCS No. 7564264
Vertical Deflection Booster
Tab connected
to pin 4
Flyback
Supply
Generator
3
6
Flyback
Generator
+
Power
Amplifier
-
Thermal
Protection
4
STV8172A
HEPTAWATT
(Plastic Package)
ORDER CODE: STV8172A
Input (Non Inverting)
7
Output Stage Supply
6
Output
5
4 Ground Or Negative Supply
3 Flyback Generator
Supply Voltage
2
Input (Inverting)
1
Supply
Voltage
2
Output
5
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