Hi, all
I had one ST-70 series II, but cannot adjustment bias from LOW up to HIGH LED light on.
Where / how to check which component(s) in circuit to solve it problem? Thanks!
Best regards,
Jackson
I had one ST-70 series II, but cannot adjustment bias from LOW up to HIGH LED light on.
Where / how to check which component(s) in circuit to solve it problem? Thanks!
Best regards,
Jackson