Questions & Answers for: Toshiba check the diode

Toshiba 20AF41 When powering the TV on, it shut off you have to check the power supply, take your tv to w/shop ask them to check the following switch, semi conductors like diodes , transistors, and ...

...Check the fet Q502 (2SK3326), Ic504 the opto-isolator (PC817), and D517 for leakage. Use a dmm with diode testing - test froward then reverse, if you get any sustained readings both ways replace it ...

...one is the power supply. the tv sensed a high voltage (surge) firstly you need to repair a supply, check the following. i rectifier diodes at the power supply ii power trasistor, driver trasistors ...

...was like someone turned power off and now it does nothing. any ideas? your power supply is faulty check the following components power transistor rectifier diodes zener diodes fusable resistors ...

NO PICTURE BLOWN ONE ,5 AMP FUSE the tv is fault, there is a lekage to ground, cause 5 amps is avery high current. plse take your tv to a w/shop and have the following checked i rectifier diodes ii ...

...32" toshiba tv timer shuts tv off while watching a movie and the red light just blinks firstly check your sleeping timer set ups. if that is okey, then check the following the power supply ...

Check both fuses F1 and F2 F1 should be open .... good tv;) ok  j ai eu le meme problemeson pas d' image  dans mon cas c; etais une diode shorter dand le power supplyqui coupait la ligne

...on a board that is attached to the CRT. Also check the diodes on this same board, these may be bad as well. In worst cases the color output transistor and a diode will be bad. Thanks for

TV wont come on, power light keep flashing your power supply is faulty check the following components power transistor rectifier diodes zener diodes fusable resistors switch

...Check the laser diode. Make sure the diode is securely connected and functioning properly. If the diode is not functioning properly, it may need to be replaced. Check the LGC board. Make sure the ...