Year: 2025

PCBA Manufacturing and Agricultural Modernization

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PCBA Manufacturing and Agricultural Modernization

From slash-and-burn agriculture to mechanized production, every transformation in agriculture has profoundly impacted human civilization. Today, amidst the wave of digitalization and intelligence, agriculture is ushering in unprecedented opportunities for transformation. Sensors have replaced the experience of traditional farmers, algorithms have optimized millennia-old farming practices, and behind this is a series of precision electronic hardware … Read more

Detailed Explanation of Components on Inverter Circuit Boards

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Detailed Explanation of Components on Inverter Circuit Boards

The inverter circuit board is a core component of the inverter, responsible for controlling and regulating its operation. This article will provide a detailed introduction to various components on the inverter circuit board, including resistors, capacitors, inductors, diodes, transistors, IGBTs, optocouplers, and crystal oscillators. 1. Resistors Resistors are commonly used components on circuit boards, used … Read more

The Circuit Board Factory Appoints a New Production Director

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The Circuit Board Factory Appoints a New Production Director

[PCB Information Network] The X circuit board factory has been operating at a loss for three consecutive months. Seeing the unfavorable trend, the owner decisively replaced the production director.A PCB industry leader once said, “We must seek efficiency through management!” They hired a management expert, hoping he could turn the situation around. The new production … Read more

Considerations for Testability Design in SMT BGA Printed Circuit Board Assembly

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Considerations for Testability Design in SMT BGA Printed Circuit Board Assembly

The design differences of contact points have varying impacts on contact quality and reliability, accessibility, and subsequent solderability, which are negligible for small contact points. 1. Component Testing As the BGA pitch and solder ball size decrease, the design of socket manufacturers faces increasing challenges to adequately test BGA packages. Socket manufacturers are focusing on … Read more

TV Black Screen? Troubleshoot in 3 Categories (with Circuit Board Testing Diagrams)

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TV Black Screen? Troubleshoot in 3 Categories (with Circuit Board Testing Diagrams)

1. Classification of Black Screen Issues and Corresponding Solutions Black Screen Type Accompanying Symptoms Possible Causes Repair Cost Complete Black Screen Power light off Power board failure 50-100 RMB Backlight On, No Image Indicator light stays on Main board / Logic board issue 100-300 RMB Screen Lights Up Then Turns Off Indicator light blinks Backlight … Read more

Knowledge of Surface Plating for Flexible Circuit Boards

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Knowledge of Surface Plating for Flexible Circuit Boards

1.Flexible Circuit Board Plating 　　(1) Pre-treatment for FPC Plating: The surface of the copper conductors exposed after the coating process of the flexible printed circuit board (FPC) may be contaminated with adhesives or inks, and may also have oxidation or discoloration due to high-temperature processes. To achieve a tightly bonded plating layer with good adhesion, … Read more

Considerations for Component Placement and Spacing in SMT BGA PCB Assembly Design

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Considerations for Component Placement and Spacing in SMT BGA PCB Assembly Design

To facilitate rework, it is recommended to provide sufficient spacing (3mm to 5mm) around the BGA. It is advisable to adopt the upper limit of the spacing, especially when CBGA uses a stepped stencil for solder paste deposition and when hot air is used for rework. However, if a diode laser system is used for … Read more

Profit and Future Market Prospects of Waste Circuit Board Recycling

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Profit and Future Market Prospects of Waste Circuit Board Recycling

The recycling of waste circuit boards is a promising industry, but it also requires consideration of its specific risks and challenges. 1. Potential of Waste Circuit Board Recycling Waste circuit boards contain various metals and non-metal materials, such as copper, iron, aluminum, tin, nickel, etc., including small amounts of precious metals like gold and silver. … Read more

In-Depth Analysis of Industrial Controller PCB Design and SMT Processing: Data, Yield, and Cost

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In-Depth Analysis of Industrial Controller PCB Design and SMT Processing: Data, Yield, and Cost

In the field of industrial automation, the design and SMT processing of industrial controller PCBs are critical factors that determine product performance, quality, and cost. A deep understanding of the data details, yield influencing factors, and cost composition is essential for companies to optimize production and enhance competitiveness. 1. Specific Data of PCB Design (1) … Read more