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Help how to know if a str w6554a is good!
Televisor LG 21FJ4AB
Televisor LG 21FJ4AB
207 Soluciones
548 Reparaciones
6.834
hace 5 años
where do you get those 15v? in the filter + b? .... remove the TSH see if you reset the + b
hace 5 años
Talk about pins, let's see, with the Negative of the multimeter to pin 1 that there is ?, the V pin 4 ??
hace 5 años
I don't have the exact pinout of this specific one, but that STRW family almost always has the same legs ... 1 transformer and at V +, 2 there is not, 3 resistance 1ohm, ground, 4 start, high resistance 270k eg at v + , 5 vcc, 6 optocoupler, is that so ??
6.834
hace 5 años
hace 5 años
Hi
Since the standby LED turns on, it indicates that the source is working, maybe everything is not ok, but it works
measure voltages in C814, C831, C826 and C838 upload results ....
-Place the black tip of the multimeter in the armored housing of the tuner and the red tip at the points to be measured-
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