X-ray is a technology that uses X-rays to scan objects. After scanning an object with X-rays, we can obtain an image of the object's internal structure. We can then use this image to analyze the object, such as detecting defects in the object or identifying objects inside the object.
This document describes a device for detecting and measuring ultrasonic signals. The device includes an ultrasonic transmitter, an ultrasonic receiver, and a digital signal processor. The ultrasonic transmitter emits ultrasonic signals, and the ultrasonic receiver receives the reflected ultrasonic signals. The digital signal processor processes the received ultrasonic signals and generates measurement results.
The maintenance manual of Changhong plasma TV PP06 machine core introduces the technical specifications, main features, whole machine composition, main integrated circuit function introduction, whole machine signal flow analysis, main integrated block maintenance data, typical fault repair process diagram, spare parts list and other contents.
The document is about a product called XS601 CH-02-4A(BLACK) and includes its circuit diagram. The product features various electronic components and connection methods, suitable for specific application scenarios.
This document introduces the principle and maintenance of the switch power supply for Changhong Digital HD (CHD) series color TVs. The switch power supply uses a thick film integrated circuit from SanKen as the core component, which has the advantages of high output power, simple peripheral circuit, perfect protection circuit, and easy maintenance.
This is a maintenance manual for Changhong liquid crystal TV LS07. It mainly introduces the specifications, features, components, signal flow analysis, typical fault repair process and examples, spare parts, and vulnerable parts of the LS07 liquid crystal TV.
DLQ-900-16 electric heater is a product provided by Changhong Technical Service Center. This product adopts a fan-shaped design and has remote control, oscillation, and power adjustment functions. The structure consists of a control circuit, column, and head. The head contains a heating component. The circuit structure adopts infrared remote control technology, which allows remote control operation within a range of 7 meters. The troubleshooting chapter describes the troubleshooting method for the power failure of the electric heater.
This is a maintenance manual for Changhong LP09 liquid crystal TV. It describes the features, main functions, signal flow, typical fault repair procedures and so on.
