TV_video_processor
The EGG 1134 is a TV video processor that includes a picture intermediate frequency (IF) amplifier, a video detector, a video amplifier, keyed automatic gain control (AGC) with noise immunity, delayed AGC for the tuner, an automatic frequency tuning (AFT) amplifier, a sound IF amplifier, a sound carrier detector, a 4.5 MHz sound carrier amplifier, and a reverse AGC voltage for the MOSFET tuner. Coil data is provided below the schematic (courtesy GTE Sylvania).
The EGG 1134 TV video processor is a sophisticated integrated circuit designed to enhance the quality of video signals received by television systems. The architecture of the EGG 1134 includes several key functional blocks that work together to ensure optimal performance in processing video and audio signals.
The picture IF amplifier is responsible for amplifying the intermediate frequency signals that carry the visual information from the television broadcast. Following this, the video detector converts these IF signals into baseband video signals, which are then further amplified by the video amplifier to ensure that the output signal is strong enough for display.
Keyed AGC with noise immunity is implemented to maintain a consistent output level despite variations in input signal strength, effectively reducing the impact of noise on the video signal. The delayed AGC for the tuner is particularly important as it allows the system to adjust gain based on the received signal strength over time, ensuring stability in the output.
The AFT amplifier plays a crucial role in maintaining the tuning accuracy of the television receiver, adjusting the frequency of the tuner as needed to lock onto the desired channel. The sound IF amplifier and sound carrier detector work in tandem to process audio signals, with the sound carrier amplifier specifically designed to amplify the 4.5 MHz sound carrier signal, which is critical for audio playback.
Finally, the reverse AGC voltage for the MOSFET tuner allows for precise control over the tuning process, enhancing the overall performance of the tuner by ensuring that it operates within optimal parameters.
The coil data mentioned in the documentation is essential for understanding the specific inductive components required for the circuit, which can significantly influence the performance characteristics of the EGG 1134. This information is typically provided in conjunction with a schematic diagram, which details the connections and layout of the various components within the circuit. The schematic serves as a crucial reference for engineers and technicians tasked with designing or troubleshooting television systems that utilize the EGG 1134 processor.TV video processor. The EGG 1134 contains a picture IF amplifier, avideo detector,a video amplifier,keyed AGC with noise immunity, delayed AGC for thetuner, an AFT amplifier, a sound IF amplifier, asound carrier detector, a4.5 MHz sound carrier amplifier and a reverse AGC voltage for MOS FET tuner. Coil data is shown below schematic (courtesy GTE Sylvania In.. 🔗 External reference
The EGG 1134 TV video processor is a sophisticated integrated circuit designed to enhance the quality of video signals received by television systems. The architecture of the EGG 1134 includes several key functional blocks that work together to ensure optimal performance in processing video and audio signals.
The picture IF amplifier is responsible for amplifying the intermediate frequency signals that carry the visual information from the television broadcast. Following this, the video detector converts these IF signals into baseband video signals, which are then further amplified by the video amplifier to ensure that the output signal is strong enough for display.
Keyed AGC with noise immunity is implemented to maintain a consistent output level despite variations in input signal strength, effectively reducing the impact of noise on the video signal. The delayed AGC for the tuner is particularly important as it allows the system to adjust gain based on the received signal strength over time, ensuring stability in the output.
The AFT amplifier plays a crucial role in maintaining the tuning accuracy of the television receiver, adjusting the frequency of the tuner as needed to lock onto the desired channel. The sound IF amplifier and sound carrier detector work in tandem to process audio signals, with the sound carrier amplifier specifically designed to amplify the 4.5 MHz sound carrier signal, which is critical for audio playback.
Finally, the reverse AGC voltage for the MOSFET tuner allows for precise control over the tuning process, enhancing the overall performance of the tuner by ensuring that it operates within optimal parameters.
The coil data mentioned in the documentation is essential for understanding the specific inductive components required for the circuit, which can significantly influence the performance characteristics of the EGG 1134. This information is typically provided in conjunction with a schematic diagram, which details the connections and layout of the various components within the circuit. The schematic serves as a crucial reference for engineers and technicians tasked with designing or troubleshooting television systems that utilize the EGG 1134 processor.TV video processor. The EGG 1134 contains a picture IF amplifier, avideo detector,a video amplifier,keyed AGC with noise immunity, delayed AGC for thetuner, an AFT amplifier, a sound IF amplifier, asound carrier detector, a4.5 MHz sound carrier amplifier and a reverse AGC voltage for MOS FET tuner. Coil data is shown below schematic (courtesy GTE Sylvania In.. 🔗 External reference