G-class is close by the Q11, +15 _SUS friends on income, and 2 feet high Q11, Q11 is N tube, has three feet down Q9, Q12 is a P pipe, this time to the normal power generation screen , then the Q12 of 2 feet should be through an internal resistor divider of two low turn-on, first called the voltage down, so that Q11 deadline, so that the Q9 of the first 3 feet high, according to the DELL’s motherboard design know, ENVDD is produced by the North Bridge, and North Bridge to generate the conditions necessary to screen a feedback signal, which is LCD_DDCDATA, this signal is bi-directional transmission signal, when the Northbridge receives the feedback signal to the screen, it will power output ENVDD to open the screen and high-pressure, LCD_DDCDATA chip is directly connected to the screen, and then carefully check the screen line interface, open the inspection panel found that the shell B, screen chip grounding has been sealing off the four legs, depressed Why ground level chip sealing off the four legs will be together, so do people. Plus power on the screen followed by welding, beautiful LOGO came out, the end of this service. We understand good writing! Owing to time constraints, no camera, so there is no camera, you can feel if the brothers, generous to the point of points on it, thanks!B0 N ‘P) Q5 S! y1 c
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