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Sharp 20V-J50M/J70M/J100M-K80M/K100M

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ultrasonic™
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Post by Brentley Wed Oct 19, 2016 10:04 am

May red led (standby mode). Remote control turn on the tv green led but after 3 seconds balik ulit red led. Ayaw na turn on the tv. Kailangan hugot ang saksakan tapos balik para remote control turn on tv green led but after 3 seconds balik ulit red led. Ano kailangan i check
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Post by arkin Wed Oct 19, 2016 10:05 pm

Parang vertical ic problem yan.lakasan mo kunti Ang screen pRa makita Mong nakahorizontal line Ang unit.kadalasan poblema sa ganyang modelo.
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Post by DJFEL Thu Oct 20, 2016 7:04 am

naka protic yata yan...nasa FBT section protic yata...
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Post by arkin Thu Oct 20, 2016 7:24 pm

Pwede ding abl resistor Yan.kya nga kailangang lakasan ang screen pra makita.kong mgretace abl resistor nga yan.
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Post by Electro Mon Oct 24, 2016 9:45 am

check mo master ang dalawang 100uf 160v baka open na ang isa
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Post by Electro Mon Oct 24, 2016 10:58 am

at iyon C502 master. check mo baka na resolder mo ang parting iyan.
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Post by Brentley Wed Nov 02, 2016 1:16 pm

Check ko high voltage ay 150V na standby mode lang. Normal ba 150V?
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Post by Brentley Wed Nov 02, 2016 1:20 pm

arkin wrote:Parang vertical ic problem yan.lakasan mo kunti Ang screen pRa makita Mong nakahorizontal line Ang unit.kadalasan poblema sa ganyang modelo.
Standby mode switch on by remote tapos ng green led for 3 seconds balik ulit standby mode pero may nakita ako sa monitor any maliit na bilok may red,blue at green sa loob
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Post by Brentley Wed Nov 02, 2016 1:27 pm

Electro wrote:check mo master ang dalawang 100uf 160v baka open na ang isa
Ok lang ba check ko naka solder and capacitor sa board gamit tester? Kasi may capacitor action sa tester naka solder pa ang capacitor
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Post by Brentley Sat Nov 05, 2016 1:21 pm

Thank you Arkin!!! Ikaw ang ng solve ng problema ko
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Post by Hertz Sat Nov 05, 2016 10:14 pm

puede abl resistor yan. check rin ang yoke
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Post by Brentley Mon Nov 07, 2016 9:53 am

Walang sound lumabas pero kapag turn off by remote control and on ulit may sound na lumalabas sa speaker. Ano kaya check ko????
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Post by Brentley Mon Nov 07, 2016 9:55 am

Mga 3 oras ay nawala ang red color. Ano po kaya check ko dito????
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Post by Hertz Mon Nov 07, 2016 10:44 am

baka naka jumper ang relay mo. tanggalin mo muna
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Post by Brentley Tue Nov 22, 2016 4:56 pm

No sound coming out from the speaker when i insert a rca jack to the audio input the sound come back. What component might be defective here?
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Post by ultrasonic™ Thu Nov 24, 2016 1:35 pm

Sound issue na lang ba ang kulang? Check mo ang speaker mo Sis... baka pa putol putol ang voice coil or pigtail


Last edited by ultrasonic™ on Thu Dec 22, 2016 10:17 am; edited 1 time in total
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Post by Brentley Mon Dec 19, 2016 5:36 pm

ultrasonic™ wrote:Sound issue na lang ba ang kulang? Check mo ang speaker mo Sis... baka pa putol putol ang voce coil or pigtail
Kapag ginagalaw ang board nagkakaroon ng sound pero nawala din. Intermittent ang trouble
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Post by Brentley Wed Dec 21, 2016 5:29 pm

Pinalitan ko ng bagong speaker pero ganun pa rin nawala ang sound kapag vibrate ang control board
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Post by ultrasonic™ Thu Dec 22, 2016 10:19 am

may loose connection iyan maybe cold solder or mas worst may crack board like hair line or may rusted/putol na terminal pin... 
double check mo muna sis... gamit ka ng magnifying glass or gamit ka ng mas maliwanag na ilaw para mas makita mo ang paligid
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Post by Electro Thu Dec 29, 2016 8:59 pm

Loose contact yan master
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Post by Brentley Fri Feb 24, 2017 4:47 pm

Walang red color lumabas sa picture ano kaya i check dito
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Post by alvinquimbo Sat Feb 25, 2017 10:38 pm

focus muna sa crt board sis baka may tama ang isa sa mga tranny ng RGB gun..check mo muna..
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Post by Brentley Sat Jan 27, 2018 2:23 pm

Ayaw ulit mag on ang TV palagi sa standby red led mode
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Post by Hertz Sun Jan 28, 2018 2:02 am

baka may loscon pa iyan
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Post by triac Tue Feb 20, 2018 9:22 am

focus nalang muna sa mga loose contact..at hairline cracks sa board..
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