| 摘要 |
A printed circuit board assembly of sign board for vehicle is provided to operate stably by fixing a LED PCB and a control PCB each other firmly and realizing a firm structure. A printed circuit board assembly of sign board for vehicle, a plurality of LED(112) are installed in a LED PCB(110) vertically and horizontally. A control PCB(120) supplies a control signal for turning on/off LED. A support panel(130) which is between the LED PCB and control PCB which are fixed in the it, is fixed at LED board for a vehicle.
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