Please check on the backside if a esd diode is on the cc lines.
If so, remove it. If the short is still there, the m92t36 is bad and needs to be replaced
Doe to your burnt B3 and B4 I would check also the continuity throught the choke (TX1-) = B3
Please check on the backside if a esd diode is on the cc lines.
If so, remove it. If the short is still there, the m92t36 is bad and needs to be replaced
Doe to your burnt B3 and B4 I would check also the continuity throught the choke (TX1-) = B3