This post explains for the semiconductor AN15525.
The Part Number is AN15525. The Package is TO-220-7 Pin Type.
The function of this semiconductor is Vertical Amp CRT Based TV Receiver.
Manufacturer: Panasonic, Matsushita
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Description
The IC is a monolithic integrated circuit in HeptawattTM package. It is a high efficiency power booster for direct driving of vertical windings of TV yokes. It is intended for use in color and black & white television as well as in monitors and displays.
AN15525 Equivalent
LA78040, LA78141, UTP78040, LA78041(Sanyo), STV9302(max35v), STV9325, TDA9302(philips), AN5525, AN15526A, la78045 Pinout
Features
1. Power Amplifier
2. Flyback Generator
3. Thermal Protection