Chapter 346 Determination of Responsibility
After testing the second PCB board soldered by Jiang Ning, it was to start testing the second PCB board soldered by Cao Jianwei. Pen × fun × Pavilion www. biquge。 info
Next, the third PCB board soldered by Jiang Ning was tested, and the results were also exciting, and the machine could still be successfully started.
So far, the two circuit boards soldered by Cao Jianwei and the three circuit boards soldered by Jiang Ning, a total of five bad circuit boards, after adopting the solution proposed by Jiang Ning, there are no problems without exception, which can't help but make everyone excited!
Especially Xiao Tiansheng, the boss of the company, rubbed his hands happily, and even his body trembled slightly with excitement!
The other engineers in the laboratory were also very elated, because they had already seen the dawn of solving this problem, and after repairing those boards completely, let Jiang Ning help analyze the cause of the problem, then the problem would be solved.
Everyone worked overtime here for three days, and finally, after Jiang Ning came, everyone saw the dawn of liberation, how could everyone not be happy?
Of course, among the people, there are really unhappy, that is naturally Tang Haotian and Li Jian, as the bad boards are repaired and the test is successfully started, the faces of these two people are becoming more and more unpleasant.
Tang Haotian thought that if Jiang Ning really solved the problem, he would roll up and leave, while Li Jian thought that if Jiang Ning did this problem well, he would be in the limelight, so that the mature and beautiful Director Zhang Min and Zhang would not be even more devoted to Jiang Ning?
In fact, what Li Jian didn't know at all was that Zhang Min and Jiang Ning had already become boyfriend and girlfriend, no matter whether Jiang Ning could get it out or not, it was nothing to do without him Li Jian, everything was just Li Jian's good feeling about himself.
With Jiang Ning, a little welding expert, plus, then, Cao Jianwei simply didn't look at the test results, and concentrated on flying wires here, replacing the CPU, and soon, these 13 bad boards were completely repaired, but what made Cao Jianwei a little embarrassed was that he only soldered 4 of the 13 circuit boards, while Jiang Ning soldered as many as 9!
To everyone's excitement, the 13 fast circuit boards, in the subsequent tests, were completely successfully booted, and none of them had problems!
"Okay! Okay! Okay! Little Brother Jiang Ning, Little Brother Jiang Ning! You, you can make meritorious contributions to Tiansheng Company! Hahaha...... Finally, I've finally found a solution!"
After the successful start-up of the 13th PCB board, the company's boss Xiao Tiansheng clenched his fists with joy and raised his head and laughed, which is a rare thing for a calm and low-key boss on weekdays, but at this moment, no one has anything to say about Xiao Tiansheng's actions, because they themselves are also in a strong sense of joy and excitement!
A full 13 circuit boards, according to Jiang Ning's method, dealt with it, there is no problem at all, which can definitely prove 100% that Jiang Ning has completely found the crux of this problem and found the corresponding solution!
If it weren't for the presence of so many people, Zhang Min was so excited that he would have to throw himself into the arms of his little boyfriend Jiang Ning and celebrate well, as the director of the company's R&D department, Zhang Min's pressure in the past few days is conceivable, just almost desperate, ready to stay up all night today, and then can't get it out, when he accepts the fine tomorrow, Jiang Ning's arrival is to easily solve this seemingly complicated and thorny problem by dividing it by two, how can Zhang Min not be happy?
In addition to being happy, she immediately asked Jiang Ning: "By the way, Xiao Jiang, since it has been proven that there is no problem with your method, then, as you said earlier, this problem is from the conclusion of the schematic diagram or PCB board, Sister Min also understands, let's go, let's go and see where this problem is, right?
"Yes, yes, little brother Jiang Ning, you can help take a good look and see where the problem is!
The boss, Xiao Tiansheng, immediately responded to Zhang Min's suggestion.
So, the group came to the laboratory, next to a computer, which contained the schematic diagram and PCB diagram of the project.
Soon, Zhang Min typed these two pictures on the computer, and then, Jiang Ning took the mouse, clicked on the CPU part, and began to check it.
In fact, through the test just now, now, in the laboratory, anyone who can operate the schematic diagram and PCB software can find out the problem, and the reason why it is still Jiang Ning is because this problem is solved by Jiang Ning, and just now he was in the process of soldering the PCB board, so that everyone was convinced.
At this time, everyone naturally gave Jiang Ning the task of finding out the problem in the end.
At this moment, Li Jian, who drew the schematic diagram, and Shen Jia, who drew the PCB diagram, couldn't help but be nervous, especially Shen Jia, she was afraid that because of her own problems, everyone would have worked hard for so long, if that was the case, she estimated that she would be depressed and couldn't sleep tonight.
And Li Jian, who drew the schematic, although he was also a little apprehensive in his heart, but from a large company like Feituo, he was born with a sense of superiority, so he didn't think that there was really anything wrong with his schematic......
Click, click!
Jiang Ning controlled the mouse and keyboard, clicked twice on the computer, and completed a few operations, that is, the PCB diagram of the CPU was called up, and then, the mouse clicked to the pin where the flying line was carried out just now, and then, through the link of the software, the network of this pin was immediately connected to the schematic part.
Swish!
Jiang Ning clicked with the mouse, and immediately called up the schematic diagram, and at this time, the network of that little flying line was displayed in front of everyone's eyes.
"Huh...... The schematic is not grounded...... So, this problem is in the schematic diagram, and there is nothing wrong with Jiajia's PCB diagram!"
In the end, Jiang Ning made the final conclusion, in fact, there is no need for Jiang Ning to say, the hardware engineers and sketchboard engineers in the field can understand at a glance that the problem is in the schematic.
"Impossible! How could my schematic be wrong? This is impossible, how can I be wrong with a schematic that I made exactly from the reference design?"
At this time, Li Jian, the 'senior hardware engineer' of Feituo Company, couldn't accept this result at all, and cried out a little nervously.