T800 & T900 Smart Watch Circuit Details
IC Name/Number And Details
Power IC/ CPU
Touch Screen Controller IC
▶ This CSI8160 IC is responsible for processing input from the touchscreen. It translates the user’s touch gestures into commands the CPU can understand. The 20-pin configuration supports various touchscreen technologies and communication protocols.
Charging Protection IC
▶ This IC ensures the safety of the charging process by preventing overcharging and protecting against short circuits. With only 4 pins, it provides a compact solution for essential protection functions.
Charging IC
this 9212 IC manages the TWS battery charging process, converting the input voltage to the appropriate level required for the battery. It also includes features to manage charging efficiency and battery health.
Switching IC
▶ This IC functions as a switch or regulator within the circuit, enabling various power management and signal routing tasks. The 8 pins allow for versatile switching applications.
Power Switch Control Transistor
▶ This J3Y transistor controls the power switch, allowing the watch to turn on or off as needed. This transistor plays a crucial role in power management.
Scrolling Contol Transistor
▶ this A2SHB transistor is responsible for scrolling control functions, enabling smooth navigation through menus and options on the display.
LED Contol Transistor
Vibrator Control Transistor
▶ This A2SHB transistor also controls the vibration motor, providing haptic feedback for notifications and alerts.
Speaker
Vibrator
Wireless Magnetic Charging Coil
Receiver Coil
Microphone
Microphone Type: Universal Digital
Microphone Pin: 2 Pin
Microphone Connection Name: Mic +/-
▶ this smartwatch features a universal digital microphone with a 2-pin configuration for capturing audio. It’s used for voice commands and audio recording.
Supported Models
Frequently Asked Questions (FAQs)
What is the chipset of the T900 & T800 smartwatch?
JQ7011
How far the wireless distance will be charged?
2mm- 10mm
What are the T800 and T900 Smart Watch CPU numbers?
JQ7011
What is the T800 and T900 smart watch motherboard number?
LJ736
What Is the Version Of the T800 & T900 Smart Watch Motherboard?
4V
What is The Size of the T800 & T900 Smart Watch Display?
T800 = 5.0546 Cm (1.99 Inches) T900 = 5.3086 Cm (2.09 Inches)
What are the Internal Circuit components of the T800 & T900 Smart Watch?
Mother Board Wireless Power Supply Module (Magnetic Levitation) Vibrator Microphone Mini Speaker Display Battery Switch Human Body Health Measurement Sensor and System
What is the function of the JQ7011 IC in the smartwatch?
The JQ7011 is the central processing unit (CPU) of the smartwatch. It handles main processing tasks, controls various functions, and manages communication with other components. With 40 pins, it integrates multiple functionalities, including power management and signal processing.
How does the wireless charging system work in the T800 & T900?
The smartwatch utilizes a wireless magnetic charging system with a charging coil. It operates on an input voltage of 5V and can handle an input current of 1.2 to 2A. The output voltage is also 5V, with a current of 700mA, ensuring efficient power transfer within a normal use distance of 2 to 10mm.
What safety features are included in the smartwatch’s charging system?
The smartwatch features a Charging Protection IC (61 N UE) that prevents overcharging and protects against short circuits. This ensures the safety of the charging process and helps maintain battery health.
What are the specifications of the microphone used in the smartwatch?
The T800 & T900 Smart Watch uses a universal digital microphone with a 2-pin configuration (Mic +/-). It is designed for capturing audio, enabling voice commands and audio recording functionalities.