Discover detailed internal circuit information for the TG113 -AB22BP-1B689- 69D4 audio board. Explore repair methods and insights on the XA2018B IC
Model Numer: TG113
CPU Number: AB22BP 1B689 - 69D4
TG113 - AB22BP 1B689 - 69D4 Audio Board Internal Circuit Details
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.
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.
Crystal IC
↳ Specification: 24.000M
↳ Function / Work: The crystal IC ensures stable and precise clock signals for the board’s operations, which is critical for accurate audio processing.
Power IC/ Control IC/Audio Genaretor IC
↳ Power IC/Control Ic/Audio Genaretor IC Quantity : 1 Pis
↳ Power IC/Control Ic/ Audio Genaretor IC No : AB22BP 1B689 - 69D4
↳ Model Number: AB22BP 1B689-69D4
↳ Total Pin: 16
↳ Function: This integrated circuit is the heart of the board, handling power management, control functions, and audio signal generation.
Audio Amplifier IC
↳ Audio Amplifier IC Quantity: 1 Pis
↳ Audio Amplifier IC No: XA2018B
↳ IC Serial Number: HK6513
↳ Manufacturer Number: HBBDBB
↳ Function/Work: The audio amplifier IC boosts the audio signal, driving the connected speakers to deliver clear and loud sound.
LED: Charging Led (Red) / Audio Running And On LED (Blue, Red, Green)
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 Section
↳ Details: 5V, 3A, 5-pin connector.
↳ Function / Work: This connector is used for charging the battery that powers the board. It ensures that 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 needed to charge the battery efficiently.
↳ 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.
USB Connector
↳ USB Connector: Only Audio Support / Output 5 voltage
↳ Swith: 4 Pis (On/Off / Volume +/Mp3 Next / Volume -/Mp3 Reverse / LED Function
↳ Audio Output Slot Quantity: 1 (5 Watt)
↳ Function / Work: Supports audio output and provides a 5V output. This allows you to connect USB audio devices and charge them if needed.
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.
Audio Output Speaker
↳ Quantity: 1
↳ Power: 5W
↳ Function: This slot is used to connect a speaker or headphones, delivering amplified audio output.
Battery Section
↳ 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.
↳ Battery Slot Quantity: 1 Pis (4.2, 5Ah Supply)
↳ Extra Details Battery:
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 not available.