soldering iron and wire
1) A simple inspection that is visual be sure that there are not any electrical components out of place on the circuit board. It is also a good time for you make sure all of the soldering. (power is down)
2) Analog Signature review: once you applie a AC that is current-limited sinewave two points regarding the electric components and circuit. (power is down)
3) doing an In-Circuit Test: checking various measurements that are physical the board like voltage, frequency, etc. (power is on)
4) Performing a test that is functional verifying that the circuit board really does what it’s designed for. (energy is on)
4) fundamental soldering strategy
5) Advanced Smd soldering method
6) Quick and soldering station that is inexpensive
As soon as you master the soldering skill, it is possible to apply this useful ability to fix the fault electronic component on any circuit boards. Begin training and practice make perfect.
In electronics, printed circuit boards, or PCBs, are acclimatized to mechanically support components that are electronic have their connection leads soldered onto copper pads in surface mount applications or through rilled holes in the board and copper pads for soldering the component leads in through-hole applications. A board design could have all through-hole elements on top or component side, a mix of through-hole and area mount at the top side only, a variety of through-hole and area mount elements on the top part and area mount elements on the base or circuit side, or area mount components on top and bottom sides associated with the board.