Help mga master. Sharp DUNTK8490WE, no power

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Help mga master. Sharp DUNTK8490WE, no power

Post by geof79 on Tue Jun 30, 2015 11:00 pm

Help mga master.Cnu ba my diagram n2? Sunog un R753 @ R755 mlapit sa regulator. D ko na mlaman value kc d na mkita ang color ng resistor.
Parts:
IX1791CE= REGULATOR
TA8403K=VERTICAL
D2095=HOT
TDA7056A=AUDIO
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by alvinquimbo on Wed Jul 01, 2015 8:52 am

Sis dl mo itong diagram nato.
http://aelexian.4rumer.com/t595-sharp-cinemaborg-eboard-duntk8490pe-cmmk-p3x. Yan ang diagram na hinahanap mo..

password yan ay ***** Banana dancing Banana dancing Banana dancing
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by Hertz on Wed Jul 01, 2015 9:45 am

para sa password. check my PM

r753 - 270 ohm 1/2w
r755 - 1.2K 1/2w

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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by geof79 on Wed Jul 01, 2015 11:06 am

Tnx sir hertz @ alvin. Kht D ko ma dl un diagram. 1/4 w lng resistor ni2 sir. Kht 1/2 ba pwde pamalit?
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by geof79 on Wed Jul 01, 2015 11:12 am

Ok na sir hertz kht d ko n cguro ma dl un diagram. Mbgal kc mobile net. Mhalaga na nbgyan nyo ako ng ref para sa nsun0g na R753 & R755. Maipagpa2l0y ko na ni2 pg trouble sh0ot. Update ko nlang i2 mga master.
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by geof79 on Wed Jul 01, 2015 12:56 pm

Hndi ba pwd d2 un STK730-010?
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by alvinquimbo on Thu Jul 02, 2015 5:34 pm

sir hertz sori po nadisplay ko po yung password..salamat sa paghide.. apologies apologies apologies
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by Electro on Fri Jul 03, 2015 10:24 pm

@master geof hindi pa ako na try nyan. walang ganyan dito sa davao. ang nasubukan ko lang iyong mga universal power supply.
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by geof79 on Sat Jul 04, 2015 12:17 am

Binun0t ko lng e2 master electro. Mhrap mg try pg d ngpareho ng supply sa mga pin.
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by geof79 on Sun Jul 05, 2015 12:34 pm

Ok na i2 mga master. Confirm na c regulator cra taz un P621 4pins. PC ba tawag dun. Tnx sa pgbgay ng value ng nsun0g na resistor.
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by Electro on Mon Jul 06, 2015 10:05 am

congrats master. opto-coupler yang may apat na paa. kulay dilaw o itim minsan
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by geof79 on Mon Jul 06, 2015 11:45 am

Un nga mga master.
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by rjbjej on Sat Nov 05, 2016 2:39 am

ako din po pahingi ng password nyan, kailangan lang. thanks. pale
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Re: Help mga master. Sharp DUNTK8490WE, no power

Post by Hertz on Sat Nov 05, 2016 10:19 pm

check my pm rjbjej

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