Explore the AS19AP24166-2884 board circuit with in-depth information on components, repair tricks, and audio board schematic diagrams With Function.
AS19AP24166-2884 Board Circuit Details
Board Specifications
↳ Board Number: 2884
↳ Board Type: Audio Mini Amplifier
Component / Parts Name /Explore Details
Audio Connector:
↳ Type: Auxiliary (AUX)
↳ Function / Work: The auxiliary connector allows you to input audio from various devices such as smartphones, MP3 players, or laptops. This is the primary way to feed audio signals into the amplifier.
The auxiliary audio connector is a versatile input option for your audio sources. Whether you're using a smartphone, an MP3 player, or a computer, the AUX input can handle it all. This connector ensures that you can enjoy your favourite music or podcasts with ease. The high-quality audio input ensures that the sound is clear and free from interference.
Memory Card Slot
↳ Memory Card Slot Quantity: 1
↳ Type: Mini Slot
↳ Function / Work: This slot supports memory cards, enabling the board to play audio files directly from a memory card without needing an external audio source.
The mini memory card slot is a convenient feature for playing audio files directly from a card. This eliminates the need for an external device, making the board more versatile. You can load your favourite tracks onto a memory card and play them through the amplifier, providing a seamless and straightforward listening experience.
Crystal Ic
↳ Specification: 24.000M
↳ Function / Work: The crystal IC ensures stable and precise clock signals for the board’s operations, critical for accurate audio processing.
The crystal IC is a vital component for maintaining the accuracy and stability of the board’s operations. It generates precise clock signals that synchronize the functioning of various parts of the board. This precision is crucial for ensuring high-quality audio output without distortions or delays.
Power Ic / CPU / Control Ic/ Audio Genaretor IC
↳ Power Ic / CPU / Control Ic/ Audio Genaretor IC Quantity : 1 Pis
↳ Power Ic / CPU / Control Ic/ Audio Genaretor IC No : AS19AP24166-2884
↳ Model Number: AS19AP24166-2884
↳ Function: This integrated circuit is the heart of the board, handling power management, control functions, and audio signal generation.
This integrated circuit combines multiple functions into a single component, making the board compact and efficient. It manages the power distribution, controls the various operations, and generates audio signals. This IC is designed to handle complex tasks, ensuring that the board operates smoothly and efficiently.
Audio Amplifier Ic
↳ Audio Amplifier Ic Quantity: 1 Pis
↳ Audio Amplifier Ic No: HAA2018 - 40190A
↳ Function / Work: The audio amplifier IC boosts the audio signal, driving the connected speakers to deliver clear and loud sound.
The audio amplifier IC is responsible for boosting the audio signals to a level suitable for driving speakers. With this IC, you can enjoy loud and clear audio output. It ensures that the sound quality is maintained, even at higher volumes, providing a pleasant listening experience.
LED: Charging Led (Red) / Audio Running And On LED (Blue, Red, Green)
The LED indicators are not just for aesthetics; they provide valuable information about the board’s status. The red LED indicates that the board is charging, while the blue, red, and green LEDs show the audio playback status and power state. These visual cues help you monitor the board's operation and troubleshoot any issues quickly.
Types and Colors
↳ Charging LED: Red
↳ Audio Running and On LED: Blue, Red, Green
↳ Function / Work: These LEDs provide visual feedback on the board’s status. The red LED indicates charging, while the blue, red, and green LEDs show the audio playback status and power state.
Charging IC
↳ Details: 5V, 3A, 5-pin connector.
↳ Function / Work: This connector is used to charge the battery that powers the board. It ensures the board receives the correct voltage and current to operate efficiently.
↳ Specification: Converts 5V to 4.5V
↳ Function: This IC is responsible for converting the input voltage to the required 4.5V to charge the battery efficiently.
The charging IC is designed to convert the input voltage of 5V to the required 4.5V for charging the battery. This conversion is essential for ensuring that the battery charges efficiently and safely. The charging IC also helps protect the battery from overcharging and other potential issues.
The charging connector is a critical component, allowing you to recharge the board's battery. With a specification of 5V and 3A, this connector ensures a quick and efficient charging process. The 5-pin layout provides a stable and secure connection, reducing the risk of power interruptions. This is essential for maintaining the longevity and reliability of the board's battery.
↳ Resistor: As Needed
↳ Capacitor: As Needed (Non Polarized)
↳ Details: As needed, non-polarized capacitors
↳ Function / Work: These components regulate and stabilize the electrical signals within the board, ensuring smooth and reliable operation.
Resistors and capacitors are fundamental components in any electronic circuit. In this board, they are used to regulate and stabilize the electrical signals. Non-polarized capacitors are used because they can be placed in any direction, simplifying the assembly process. These components ensure that the board operates smoothly and reliably.
USB Connector
↳ Function / Work: Supports audio output and provides a 5V output. This allows you to connect USB audio devices and charge them if needed.
The USB connector supports audio output and provides a 5V output. This means you can connect USB audio devices to the board and enjoy your audio through them. The 5V output also allows you to charge devices, adding to the board's versatility.
Switch & Push Button
↳ Details: 4-pin switch (On/Off, Volume +, MP3 Next, Volume -, MP3 Reverse, LED Function)
↳ Function / Work: This multi-functional switch allows you to control power, adjust volume, navigate through MP3 tracks, and control the LED functions.
The 4-pin switch is a multi-functional component that allows you to control various aspects of the board. You can turn the board on or off, adjust the volume, navigate through MP3 tracks, and control the LED functions. This switch provides a user-friendly interface for managing the board's operations.
Audio Output Speaker
↳ Quantity: 1
↳ Power: 5W
↳ Function: This slot connects a speaker or headphones, delivering amplified audio output.
The audio output slot is where you connect your speakers or headphones. With a power output of 5W, this slot can drive a range of audio output devices, delivering clear and powerful sound. This makes the board suitable for a variety of audio applications.
Battery Slot
↳ Quantity: 1
↳ Specification: 4.2V, 5Ah supply
↳ Function: The battery slot holds the power source for the board, enabling portable use without the need for continuous external power.
The battery slot holds the power source for the board, allowing for portable use. With a specification of 4.2V and 5Ah, the battery provides ample power for extended use. This makes the board ideal for portable audio projects where continuous external power is unavailable.