1473T Repair Tips




Search: 1473T
Results 6
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Bush 1473T
Dead set, Blown BU808DFReplace the BU808DFI and check or replace C602 in the base feed. The drive appears normal, but the set can be slow to start, the BU will overheat & eventually fail again
Bush 1473T
To enter serv mode on "11AK08" version (printed on front edge of chassis)1 Press vol- on the keypad 2 Press 'prog' on the handset 3 Press '--' on the handset 4 Press TV on the handset (That's the one with the blank screen on it) Use prog + & - to select parameters and vol + & - to alter values. The red button stores and the exit with 'TV'
Bush1473T 11AK20
Field collapseR709 sm 10k adjacent to FOP chip not properly soldered in
Bush1473T 11AK08
Pic int smeary or dissappearsDry joint PL901 earth wire on crt base panel
Bush1473T 11AK08
Line tearingC818 (47MFD 160VW), +B line smoothing capacitor (high ESR).
Bush1473T
Dead - off with flashBUZ77B chopper s/c; R805 330k hi res at 570k; R889 0R47 o/c & replaced TDA4605-2 & C831 1ยต 50v as a precaution