Sharp GF-555 crackling at power on

Status
Not open for further replies.

ACCE55

New Member
Hi everybody. My Sharp has some loud noises at power on. The noises are jerky.
If I hit him few times with my hand the noises stop and everything becomes normal.
I understand that there is a faulty contact somewhere in the circuit. On which board should I check?
Thank you in advance.
 
Status
Not open for further replies.