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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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dvd player gone dead
okay guys
first of all hi i have a problem, i plugged other day my dvd player Tevion DVD-3000 in current and bum, it went dead.. opened the cover and i see this is dead http://img251.imageshack.us/img251/5254/hpim1671wj8.jpg the safety swithc is dead, 1ohm and than tiny chip.. i cant see what its written, i see only 0322 any help plz? thx -- hr.rec.ronjenje °((( contact me: |
#2
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dvd player gone dead
On Nov 18, 9:07 pm, Papcina
wrote: okay guys first of all hi i have a problem, i plugged other day my dvd player Tevion DVD-3000 in current and bum, it went dead.. opened the cover and i see this is deadhttp://img251.imageshack.us/img251/5254/hpim1671wj8.jpg the safety swithc is dead, 1ohm and than tiny chip.. i cant see what its written, i see only 0322 any help plz? you have a dead short in the power supply. you will need to replace the chip, asociated diodes, resistors zener diodes , FET etc. this is unlikely to be worth it in terms of expense or time. As far as i know no schematics were produced for low end machines like this. before you bin it, have you tried eserviceinfo.com? :-( -B |
#3
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dvd player gone dead
On Nov 18, 12:07 pm, Papcina
wrote: okay guys first of all hi i have a problem, i plugged other day my dvd player Tevion DVD-3000 in current and bum, it went dead.. opened the cover and i see this is deadhttp://img251.imageshack.us/img251/5254/hpim1671wj8.jpg the safety swithc is dead, 1ohm and than tiny chip.. i cant see what its written, i see only 0322 any help plz? thx -- hr.rec.ronjenje °((( contact me: Looks like pwm ic is shot due to power surge or lightning. There may be caps, diodes, current limiters and fet also gone. If you know what you are doing, then go ahead. Otherwise take it to repair shop. faisal |
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