MacBook Pro A1502 not turning on its dead MacBook Pro not charging No green light No orange light

In this video titled “MacBook Pro A1502″not turning on its dead MacBook Pro not charging No green light No orange light,” The speaker checks the voltages of the device and finds that the SMU (System Management Unit) is not turning on, suggesting testing the PP3 42G3, battery, Apple I/O controller, and 5V referee under the SMC (System Management Controller). The speaker also advises opening the logic board and checking for a 3.42-volt signal, power reaching the correct place, and testing the reset circuit, battery, and power button connectors. The speaker mentions the presence of a no-socket 5270 and a capacitor labeled “5270” on the board and suggests resetting the keyboard and performing manual and SMART resets. If the logic board is the issue, the speaker advises checking if it is being supplied correctly and that the client may need to replace the SMART controller or investigate other components. The speaker also suggests checking the battery connectors and the place of purchase for any issues related to warranties or refunds. The speaker promises to share all necessary components, including batteries for MacBooks up to 2017, for free and provides a full refund policy for the class, which lasts for ten days and is live.