Nipponjapan model ctv-1485 mkII ,No power.

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Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Sat Oct 04, 2014 8:35 am

,pahelp naman po no power po sya ,wala pong lumalabas na voltage sa secondary ..
Eto po mga nagawa ko
check all components on psu ,at napalitan kona mga sirang pyesa..
,resolder
voltage reading : walang maread pagdatng sa secondary pati mga low voltage ..

,penge naman po diagram neto
parts #
uoc 8873CPCNG6PA2
memory:24LC08B
H.O.T.: D2499
audio ic:TDA2003
regulator :D1421 ,3DD2553 ang ipinalit ko galing dn sa china board
rgb:c2482
tuner:cwa-3055D-PLL
Board name:cy8873B ver1.0
chassis: JD-B1

,TNX PO

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by alvinquimbo on Sat Oct 04, 2014 8:55 am

sis iba yata yang 3DD2553 kasi may damper diode yan na built in..yang D1421 ay ordinary Tranny yata yan for switching..try mo palitan ng iba pwede yung D3058 ata yun?

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by alvinquimbo on Sat Oct 04, 2014 8:55 am

D5038 pala yan sis..

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Sat Oct 04, 2014 10:52 am

,tnx master ,try ko bumili bukas.. ,dapat ba walang dumper ilalagay ko ? ?,iba dn kc nilagay dito e ,d1014 yta un nalimutan ko na kc ,nwala ung dating nakalagay ,D1014 yta un ,pero D1041 ang nkalagay sa heat sink ,pd kaya dito ang c2498??

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Electro on Sat Oct 04, 2014 12:23 pm

master. hindi ba yan ito? http://aelexian.4rumer.com/t239-sony-tv-model-mkii-jdr1-jsr1-jxr1
nasa power supply iyan master

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Mon Oct 06, 2014 9:14 am

Electro wrote:master. hindi ba yan ito? http://aelexian.4rumer.com/t239-sony-tv-model-mkii-jdr1-jsr1-jxr1
nasa power supply iyan master
,hndi yan master . .,update ko kayo pg nakahanap ako ng regulator neto.

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by alvinquimbo on Tue Oct 07, 2014 7:05 am

abang mode muna dito..

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Tue Oct 07, 2014 7:55 am

,nilagyan ko na po ng regulator kinuha ko sa board ng hyundai pero pag on ko shorted agad yung regulator pero ok naman lht ng pyesa ,try ko magpalit ng mga zdiode ,update nalang ulit .,pwede po kaya dito ang 3DD5011 ?

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by alvinquimbo on Wed Oct 08, 2014 7:44 am

abang mode muna..

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by triac on Wed Oct 08, 2014 9:32 am

abang mode lng ako..

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Wed Oct 08, 2014 9:56 pm

,abang tayong lahat haha ,hndi ako makapagrepair masakit mata ko.

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Electro on Thu Oct 09, 2014 5:22 pm

akala ko pareho ng sony master Very Happy abang kami master

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Sun Oct 12, 2014 7:59 am

,update po mga master ,napalitan kona lht ng diode ,cap. At transistor ,ayaw napo gumana ng regulator ..,D5011 po gnamit ko galing dn sa china board ,wala npo akong regulator ubos na ,naka 4 na kc shorted lge ...

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by alvinquimbo on Mon Oct 13, 2014 7:39 pm

Sis ts, gamit ka nalang ng universal power supply na pang tv para makamove-on ka na. i dont know

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Electro on Tue Oct 14, 2014 11:01 am

may metal ba ang likod ng regulator niya master? baka kailangan ng mica insulator

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Tue Oct 14, 2014 7:03 pm

,,hm hndi po ako maalam maglagay ng unv. Power supply .,merun ako dto galing sa daewo ,toshiba at sonny ..

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Oscar on Tue Oct 14, 2014 7:51 pm

depende sa desenyo ng tv yan master. meron iba ang madali lang kabitan. meron ding iba na iba ang switching kaya kahit kumpleto na ang supply hindi pa rin gagana ang system.

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Tue Oct 14, 2014 9:02 pm

,master nagtry ako dati magkabit pero hindi sya mag oscilate. .

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Electro on Wed Oct 15, 2014 1:03 pm

mas maganda pag may diagram. kita kong ano ang mga voltage

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Emorej6 on Wed Oct 15, 2014 6:46 pm

,penge po ng diagram neto..Tnx

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by Oscar on Thu Oct 16, 2014 12:43 pm

subukan mo na lang aralin ang board master. baka makuha mo paano mag switch ang system at jungle

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Re: Nipponjapan model ctv-1485 mkII ,No power.

Post by ultrasonicâ„¢ on Fri Oct 17, 2014 4:40 pm

check ko muna sa database ang map na yan kng meron tau...

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Re: Nipponjapan model ctv-1485 mkII ,No power.

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