Philips Magnavox 42MF521D/37 Television "fuse blows power" Questions

...inverter board, av/input board. The T-con board is fused and should blow its fuse before blowing the fuse on the power supply. I'm going with a faulty power supply, most likely a shorted

...fuse blows on power board Power board (Sony #APS-254, 147420221) keeps blowing 4amp ceramic slow blow fuse (T4AH, 250V). This is a pigtailed fuse, so it's a hassle to replace. Any ideas will ...

power supply circuit board. (very common).

Ps... Many have a fuse on the board, but then you need to know why it is blowing. If you use a bigger fuse you _will_ blow the board or something else

...fuse blows off. You need to just use a multimeter to check so as to confirm the short on the power supply unit. Check this link for ...

blows fuse on power board Took apart and replaced blown fuse and it blows it again If the fuse blows again after replacing it, there's a shorted diode, bridge rectifier, capacitor or transistor in the

...component on the power board, which is short circuiting. There is a bridge rectifier S1wb, remove this from circuit and power the TV. If the fuse did not blow then this rectifier is faulty replace

blows the fuse: again, the power supply is bad and, must be replaced or, repaired. If the fuse does not blow: turn off the set then: on again, reconnecting and, disconnecting each board cable in turn,

fuse blown on incoming power replaced fuse but no luck replaced the t8ah 250v fuse and it still blow when i turned on the tv Easy blow fuse or power board

...fuse not being able to handle it blows off and thus restricts any further damage to the supply unit. Please check the components like rectifier, dc reservoir, power regulator etc in the power supply ...

...it plugs in when replacing fuses in a device....if, when you next apply power to the device and it immediately blows the fuse again : Do NOT put in anymore fuses. It is time to visit a TV repair