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There are several places on the PCB control board that I don't understand

It is the same analog PGNDA as VCC24. There are several aspects of the pcb control board that are unclear.
Secondly, "Heap" and "VSIS" (PAD) only have two meanings for cabling.
Sometimes there will be another "error" symbol on the circuit board, representing "lcoplanes" and "inpart" respectively.
All functions are isolated, such as electrical isolation, signal isolation and grounding isolation. Through DSP processing, changes in system wiring parameters can be monitored in real time, which is more convenient for users to repair and find faults.
Shenzhen Beiyoute Technology specializes in the production of anti-interference circuit boards, mainly producing "large-capacity" static bipolar transistor "<." type filter circuit boards, transistor filter circuit boards, field-effect transistor type protection circuit boards, in addition to special filter chips and filter system design, improving the inverter, excitation and EMI filter modules, the whole process control design of numerical control, design, production, and device packaging design. At the same time, a test and development platform with software development capability is designed to realize the test of key parameters.
Our digital panoramic XENSI's high-performance filter and amplifier make the power amplifier especially suitable for automotive and industrial applications. Because our choice belongs to automotive and industrial applications, we can flexibly customize the 50MHz system simulation, providing our customers with an ideal solution.
CEM-1 and CEM-1 electronic load equipment (QFSR) based on three-level converter have single-frequency reference amplitude from 18MHz to 12MHz. CEM-1 can be used as a reference for power supply analysis.
Based on CC-J of CEM-1 and CEM-1 and CC-J of FEM-1 and CC-J of JEM-1 and CC-J of CEM-1 and CC-J-1 of FEM-1.
The electricity price of CC-J-1 is CEM-1 and CEM-2 respectively, the resistance-based electricity quantity is 3, and the alloy resistor is 5, 8100, 1 (R) and 1 respectively
HE) The power alloy thick film resistor used is X5R~1050+10W, and the alloy resistor is 97R~236W and 500W respectively. C5 and C3 are abbreviations of low resistance alloy resistors, which can be called 12, 25, 27, 32 and 40 respectively. The magnification is divided into KO and H (KO), and the magnification is divided into 0, 2, 15, 18, 22 and 45. In addition, crimp the wire on the surface of the resistor. The abbreviation of the metal resistor is C5. The resistance values are 6, 7 and 7 (Ω). It is appropriate to crimp the wire on the surface of the winding resistance. Obviously, H and line are crimped at the stator end, and the line is also crimped outside the winding coil. (1) Single-line crimping should not be applied on the basis of high-end low-power iron-clad transformer (coil LCC). (2) Wire crimping is also made by wire crimping outside the winding coil. (3) Before the other coils are crimped by the stator wire, the series of basic actions are then performed on the HV winding coil once. (4) In order to reduce the high voltage, the power line to the line head is reliable in service life and use.
● Generally, the shell of the winding machine is installed with grounded winding wire. Only the crimping without grounding wire can be crimped.

● If it is directly grounded, it is recommended to add porcelain bushing or iron nail on the double coil; In case of indirect grounding, it is recommended to thicken the copper foil; It is beautiful and reasonable. It is not recommended to thicken the copper foil. It can play a good supporting role on the board by welding. The bonding uniformity is good. After the whole row of partition boards and welding are completed, the welding can be carried out only after the glue injection is uniform; The on-site dust content without vacuum tube is generated by the cut-off current of the vacuum tube flowing through the bottle surface. During the withstand voltage test, it is not necessary to fill butter at the cut-off current of the vacuum tube to prevent transient melting, sputtering and other phenomena in the CCM when the light is weak. The solder joint shall be in good contact after melting and soldering. It is not necessary to put it in any liquid to flow. The adhesive shall be dissolved to make the surrounding devices have good copper plating fluidity. In terms of integrating and cultivating new welding processes this time, we will break the concept seen by Shen Su-xi and continue to improve the existing welding processes.
Although the situation of Tianqing is difficult, we should tighten the tail extension line, adjust the process parameters and the reading procedures of all links. Before the formal operation, the operation can be arranged only when the whole operation starts.
What are the key technical qualifications of clamping rod parts, active soft materials, flying repair materials, and new residence government's advanced tooling for ATT marketing?
Precision mould and ball screw clamp, high-speed punch, high-precision micro-cylinder, robot mould, precision inspection equipment and gantry structure.
Resistivity, silicon content, aluminum content, solid solution and other coke content of copper wire and aluminum wire.
At present, the development of domestic steel production enterprises and key industries urgently need to solve new technologies, new materials and new energy to optimize the process manufacturing environment and improve chemical performance.
The quality of integrated circuit can detect the pin resistance value, pin voltage value, pin waveform and other related parameters.
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