Yup the outputs plug in. Near them is a printed resistor package. Its
black & white, long & thin. Whenever you see one resolder it.
The 10mfd cap I mentioned causes retrace & a bunch of other often
subtle & intermitent symptoms. Just change it, they are a common
fail on ALL brands.
Last go over the 9-186 real good for cold joints.
73 Zeno
LFOD !