820-2936 no usb

MDY

New member
I had short on 1 usb. I replaced C4617 and now short is gone. 5V present but mouse is off. Any idea?
 

MDY

New member
USB1
0
0L
0.584
0.558

USB2
0
0L
0.759
0.557

Red on ground

L4600 and L4610 are ok. I replaced U4650. Still the same
 
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