vintage sony stereo Equipment PS-FL1/TA-AX44/ST-JX44/AN-300 Please Read Descrip

The ps-FL1 it does turn on and the start and stop button does work but the open button when pressed does make a noise and doesn’t seem to open. Could be an easy fix but I’m not sureThe ST-jx44 does turn on and all the buttons seem to work but I’m not entirely sure if it works properly.The an-300 doesn’t seem to turn on it is connected to the st-jx44 but I’m not sure how to use it.The TA-AX44 does turn on and all the buttons seem to work but once again can’t be for sure it works properly faultless for everyday use. finest materials and excellent craftsmanship ensure long-lasting durability.