PCBA Images

About TECircuit

Found: TECircuit has been operating since 2004.

Location: An electronics manufacturing service(EMS) provider located in Shenzhen China.

Item: Customizable EMS PCB, offers a full range of one-stop shop services.

Service: Printed Circuit Board (PCB)and Printed Circuit Board Assembly(PCBA), Flexible Printed Circuit Board(FPC), Components Sourcing, Box-Building, Testing.

Quality Assurance: UL,ISO 9001, ISO 14001, ISO 13485, ITAF 16949 andcomplied with ROHS and REACH.

Factory Pictures:
Company's own plant : 50,000 sqm; Employees : 930+; Monthly production capacity : 100,000 m2

PCBA Applications

• Home Entertainment and Portable Cinema: The PCBA drives compact, battery-powered projectors that create large-screen viewing experiences anywhere, from living rooms to backyards. It processes high-definition content from streaming apps and local media, integrating smart TV platforms for a seamless user experience.

• Business and Portable Presentations: It enables portable projectors used for impromptu meetings, client pitches, and mobile workstations. The PCBA supports wireless screen mirroring from laptops and smartphones, processes presentation files, and often includes features like automatic keystone correction for quick setup on any surface.

• Educational and Interactive Learning: In classrooms and for personal learning, the PCBA facilitates interactive displays and flexible teaching setups. It allows educators to project content in various environments and supports compact projectors that can be easily moved between rooms or used for hands-on educational projects.

• Gaming and Large-Scale Immersion: The PCBA is engineered for low-latency video processing, which is critical for projecting console, PC, or cloud gaming onto a large screen. It ensures fast response times to controller inputs and smooth rendering of fast-paced action.

• Specialized and Emerging Applications: Advanced PCBAs are at the core of innovative uses, such as ultra-compact pico projectors embedded in wearable devices or accessories. They also enable next-generation technologies like Micro LED projectors for high-performance automotive head-up displays (HUDs) and pixel headlights.

PCBA Features

1. High-Speed Image Processing Core: The PCBA integrates a dedicated image processor or System-on-Chip (SoC). This core is responsible for video decoding, scaling the input signal to the projector's native resolution, performing real-time image correction (like keystone and focus), and driving the display chip (DLP, LCD, or Micro LED).

2. Advanced Power Management System: It features a sophisticated Power Management IC (PMIC) designed for efficiency. This system precisely regulates power to the high-brightness LED, laser, or lamp light source, the processing core, and peripheral components. In portable models, it is crucial for maximizing battery life and supporting fast charging.

3. Multi-Mode Connectivity Modules: The board incorporates a suite of wireless and wired connectivity options. This includes dual-band Wi-Fi for high-speed streaming, Bluetooth for connecting speakers and peripherals, and physical ports like HDMI and USB for direct media playback.

4. Integrated Thermal Management Design: Due to the significant heat generated by the light source and processor in a compact enclosure, the PCBA design incorporates thermal management at the board level. This involves strategic component placement, thermal vias, copper pours for heat spreading, and interfaces for active cooling systems like quiet fans.

5. Precision Display and Optical Control: The PCBA includes dedicated driver circuits and control logic for the projection engine. For DLP projectors, this means a dedicated controller for the Digital Micromirror Device (DMD chip). It also manages sensors for automatic focus and keystone correction, ensuring a sharp, well-aligned image instantly.

FAQ

​PCB & PCBA Description​

PCB Assembly OEM Service

Electronic Components Material Purchasing

Bare PCB Fabrication

Cable, Wire-harness Assembly, Sheet Metal, Electrical Cabinet Assembly Service

PCB Assembly Service: SMT, BGA, DIP

PCBA test: AOI, In-Circuit Test (ICT), Functioal Test (FCT)

Conformal Coating Service

Prototyping and Mass Production

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PCBA ODM service

PCB Layout, PCBA Design According To Your Idea

PCBA Copy/Clone

Digital Circuit Design / Analog Circuit Design/ lRF Design /Embedded Software Design

Firmware and Microcode Programming Windows Application (GUI) Programming/Windows Device Driver (WDM) Programming

Embedded User Interface Design / lSystem Hardware Design

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