0646_2023_0408_033

About the product
Date of repair
Ref. number
33
Repairer
FRC
Brand
Unknown/n.a.
Kind of product
Massage equipment / Massager
About the repair
Defect found
2 back emf protection diodes failed open circuit, leading to failure of the 2 transistors that the diodes were protecting.
Problem description + probable cause
Doesn't rotate
Has the product been repaired?
Yes
What did you do to repair it?
Replaced 2 diodes type in4002 and 2 transistors type 2n2926.