Hello everyone,
I have got a circuit diagram for an automotive ignition and i design a pcb layout as per circuit. please let me know if i did everything as per circuit diagram.
On your schematic the pins for T1/U2 seem to be out of order compared to the package on the pcb. The pin order for a TO220 is 1-2-3 from left to right. Compare the schematic connections to the data sheet and be sure you have them in the right order. The pins shown on a schematic symbol may not match the physical layout.
On your schematic the pins for T1/U2 seem to be out of order compared to the package on the pcb. The pin order for a TO220 is 1-2-3 from left to right. Compare the schematic connections to the data sheet and be sure you have them in the right order. The pins shown on a schematic symbol may not match the physical layout.