 Posted: Tue Aug 07, 2007 3:01 am Post subject: Toshiba 2050RE |
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| I Have 2050RE model Toshiba Tv it has no RF signal. Is it the tuner was defected. an use other model of tuners? | |
| Posted: Tue Mar 13, 2007 1:18 pm Post subject: Re: HELP>>>Toshiba 21V27DE Bomba Dead... |
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Today I'd try to fixup my tv by my selft... This is the record : TV Model : Toshiba Bomba Flat type 21V27DE Chasis : MCL-437F TV problem : Stuck in standbay mode,Fuse F470 (800mA) Blown even I try replace whit the new one 'n to switch on the tv. After I'd try to change the Q404(2SD2499) and Q301(ic:TA8403K) and the Fuse F470 whit 1A ,the TV can be to sw on for about 1 hour,I try to sw off (standbay mode),Iswitch on again after about 5-10 minute in standbay mode.The TV wont come on again....  
 
1. I try to read all the documentation what I got at this site about the Toshiba TV,all of them I guess....
and then 2. I try to Replace just The Q404(2SD2499) and offcurse the fuse F470 whit 1A/slow,C320(33uF/160V) 3. Resoldering T862(P/N : TPW3452AEA4BC) look like a transformer HV. resoldering C444,C440,D444,L883,L885,R101,G472,R890,Z801(chip ic :H1C106),Q840(Ic:L78MR05),L441,R899(8MR),G402,R475(10R).  
untill I send this the TV still can to turn ON..... 
many thank's for all of u .... I still need thee schematic for free ???? |
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| Posted: Mon Mar 12, 2007 10:38 am Post subject: Re: HELP>>>Toshiba 21V27DE Bomba Dead... |
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Right know my TV dead agains...... It's same problem ???? |
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| Posted: Mon Mar 05, 2007 1:45 pm Post subject: Re: HELP>>>Toshiba 21V27DE Bomba Dead... |
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Hii...... right Know I Knew ...... I'd try to Replace the Q301 (Ic:TA8403K) , Q404(2SD2499) I'd olso Replace a burn resistor R471(27R/0.5W).........when I try switch on the FUSE F470(800mA/Fast) Blown,so I replace whit 1A/Fast fuse.  
Many thanks for my friend Tantan at Maintenece your so kind for me.....
Thank's for the author.....
by the way at the lower there's a code what must fill correct.....the code not look's clear enought.... 
so I must had to try to to try ..... |
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| Posted: Sun Mar 04, 2007 8:51 am Post subject: Re: HELP>>>Toshiba 21V27DE Bomba Dead... |
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Last night I'd try to change : 1. Q301 ( TA8403K ) 2. Q404 ( D2499 ) For a hile it's comes normal but in the morning won't normaly just stay at STANBAY position whit LED RED apears.... |
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| Posted: Sat Mar 03, 2007 9:14 am Post subject: HELP>>>Toshiba 21V27DE Bomba Dead... |
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My Toshiba TV type 21V27DE when I switch on the green LED not blinking ( just the red LED ) and appear a white signal at the horizontal screen... What should I do ??? Many thanks email : [email protected] |
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