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Author Topic: sony tv kv2197m3 may itim s gilid left and right section  (Read 296 times)

Offline rambo31

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sony tv kv2197m3 may itim s gilid left and right section
« on: June 01, 2012, 06:07:16 PM »
mga master ano kya sira ng tv na ito? ngresolder na ako saka nagpalit ng power regulator ic ganun pa rin..yung b+ nya ay nasa 115v lang. ang ngyayari sa kanya my itim sa gilid tpos bgla mwawala ung itim tpos babalik na namn..paulitulit lang sya in every 2 second na ganun ang nangyayari..tpos yung b+ din baba taas din..Help me naman mga master d2..salamat in advance..

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sony tv kv2197m3 may itim s gilid left and right section
« on: June 01, 2012, 06:07:16 PM »

Offline westlygulay

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #1 on: June 01, 2012, 09:35:26 PM »
pin po problema nito capacitot 47uf/50v
hindi kasalanan na ipanganak ng mahirap<br />kasalan mo pag namatay kang mahirap<br />dahil hindi ka nag sikap

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #1 on: June 01, 2012, 09:35:26 PM »

Offline mcleod

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #2 on: June 01, 2012, 09:39:54 PM »
subscribing. sundin ang payo sa taas.
What makes you think, we owe you an answer? Ask and you shall receive... but all in the proper time.

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #2 on: June 01, 2012, 09:39:54 PM »

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #3 on: June 01, 2012, 09:51:20 PM »
pin po problema nito capacitot 47uf/50v
sis wla me mkta n 47/50v...meron dito 4.7/50 sa likod ng transistor d2394..

Philippine Electronics Forum

Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #3 on: June 01, 2012, 09:51:20 PM »

Offline mcleod

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #4 on: June 01, 2012, 09:55:59 PM »
subukan mo na din palitan yan. tapos search mo datasheet ng jungle /  chroma ic, hanapin mo yung     
EW pin check mo parts nakalinya sa pin na iyun. check mo na din inductors / coil mo kung may resistances pa meron yan kahit maliit lang pag zero resistance palitan mo na near fbt and hot.
What makes you think, we owe you an answer? Ask and you shall receive... but all in the proper time.

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #4 on: June 01, 2012, 09:55:59 PM »

Offline ???

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #5 on: June 01, 2012, 10:21:44 PM »
subscribing..
*http://www.elab.ph/forum/index.php?topic=33717.msg632945#msg632945
*http://www.elab.ph/forum/index.php?topic=37150.0

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #6 on: June 02, 2012, 12:51:21 AM »
subukan mo na din palitan yan. tapos search mo datasheet ng jungle /  chroma ic, hanapin mo yung     
EW pin check mo parts nakalinya sa pin na iyun. check mo na din inductors / coil mo kung may resistances pa meron yan kahit maliit lang pag zero resistance palitan mo na near fbt and hot.
sis napalitan ko na lahat ng ecaps sa pin amp pero ganun pa rin. medyo may ingay din ng kunti ang chopper pag on ng tv..

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #7 on: June 02, 2012, 08:34:01 PM »
mga master san bang site makakadownload ng diagram ng sony kv2197m3? try ko kasi baka makita ko na ang sira.

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #8 on: June 03, 2012, 12:10:55 AM »
update ko lang mga bosing master, pinalitan ko na rin yung ic 4558c pero ganun pa rin sya. pagkalipas ng 5 seconds nagkakaroon na ng black sa left and right ng screen tpos ung b+ nya nagiging 80volt n lng. medyo naging blurred din ang screen nya..ano kaya sira nito. Halos nasuyod ko na ang mga pyesa sa hor. section pero wala tlga akong makita..baka may alam po kayo dyan na idea pashare naman mga bosing...tia

Offline nucleus

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #9 on: June 03, 2012, 12:43:11 AM »
humihinga ang supply, psu section, try mo hang ang hot and monitor ang B+
anong regulator nito?
Hi! I'm nucleus and i carry the charge 8)

Hindi ako nandito para makipagkumpitensya kanino man

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #10 on: June 03, 2012, 01:36:48 AM »
humihinga ang supply, psu section, try mo hang ang hot and monitor ang B+
anong regulator nito?
strs6307 po sis ang power regulator nya..ganun nga po humihinga ang b+ nya..ang jungle ic cxa1213bs..

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #11 on: June 03, 2012, 08:53:44 PM »
mga master posible ba na yung SE115 ang salarin? yun na lang kasi ang hindi ko nasubukan palitan.

Offline nucleus

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #12 on: June 03, 2012, 09:04:07 PM »
mga master posible ba na yung SE115 ang salarin? yun na lang kasi ang hindi ko nasubukan palitan.

yup, napalitan mo na ba ang optocoupler? pag hindi sabay mo nadin kung meron ka pati yung regulator palit ka nadin para kape kape na ;D
Hi! I'm nucleus and i carry the charge 8)

Hindi ako nandito para makipagkumpitensya kanino man

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #13 on: June 04, 2012, 12:08:10 AM »
yup, napalitan mo na ba ang optocoupler? pag hindi sabay mo nadin kung meron ka pati yung regulator palit ka nadin para kape kape na ;D
sis napalitan ko na ang power reg. ganun p rin eh..yung optocoupler nmn ok naman sya kasi tinest ko bale 2 tester ginamit ko.

Offline rambo31

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Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #14 on: June 04, 2012, 12:12:56 AM »
update ko lang mga sis..bago ang lahat salamat muna sa mga mababait na nag suggest. malaking tulong sakin yun..ok na po ang unit sa wakassss kapehan na..plus 1 kau lahat s akin. loscon lang pala ang sira nito..pag hinahatak ko kasi ang heatsink ng vertical ic nag ok sya kaya hininang ko muna s psu ska sa pin amp section pra sure tapos ayun pg test ko ok na mga sis...

Philippine Electronics Forum

Re: sony tv kv2197m3 may itim s gilid left and right section
« Reply #14 on: June 04, 2012, 12:12:56 AM »

 

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