Determined to get the TV working
'determined' is the definition.
(I've seen this before)
'get the tv working' is the wordplay.
'get' means one lot of letters go next to another.
'the tv' becomes 'set' (I've seen this in another clue).
'working' becomes 'on' (on can mean working or activated).
'set' put next to 'on' is 'SETON'.
'to' is the link.
'determined' is the definition.
(I've seen this before)
'get the tv working' is the wordplay.
'get' is a charade indicator (letters next to each other).
'the tv' becomes 'set' (I've seen this in another clue).
'working' becomes 'on' (on can mean working or activated).
'set'+'on' is 'SET ON'.
'to' acts as a link.
(Other definitions for set on that I've seen before include "Determined" , "Attack" , "Go" .)