Hello,
Thank you for any thought on these questions:
In the below image, did overheat and vibration (circuit board was in car) cause the transistor to shift to the left, or the transistor was wave-soldered that way? What are the “yellowish” stuff at the transistor’s solder joins?
Thank you for any thought on these questions:
In the below image, did overheat and vibration (circuit board was in car) cause the transistor to shift to the left, or the transistor was wave-soldered that way? What are the “yellowish” stuff at the transistor’s solder joins?