For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
MACBOOK HAS 4 USB C PORTS. ONLY ONE IS BURNING EXTERNAL HD. THIS HAPPENS WHEN THE SOURCE IS PLUGGED IN.
F3000 = 18.56V WHEN CONNECTED TO THE SOURCE, IN ANY USB C INPUT
Logic board does not start, initially the C6990 shorted to ground, and R6905 open. After the exchange, I have a normal green and orange light, charge the battery ok. but not power. Checked tensions.
PP3V42_G3H_REG = 3.42v
PPVIN_S3_5VS3 = 12.8v
SMC_ONOFF_L = 3.42v
PP3V3_S5_ROM = 0v