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Author Topic: SAKURA Power AMPLIFIER ko nasira..HELP!po  (Read 1098 times)

Offline jazMyn<3u

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SAKURA Power AMPLIFIER ko nasira..HELP!po
« on: March 25, 2012, 12:03:44 AM »
 ??? hi po mga magaling sa electronics,..biglang umusok ang SAKURA amplifier ko..tapos ng binuksan ko..nasunog nalng bigla ang mga parts nito..3 resistors ang nasunod..kamuntik pa sumunod ang fuse holder sa loob ng circuit but d naman nasira ang fuse nya...
tanong: Ano po kaya ang reason kung bakit bigla nalng nasunog mga components ng Amplifier ko?....
           posible po bang may shortage?saan naman po banda ang shortage?
           O baka namn po overheat? .,.hahay.,plano ko pong palitan nalng ang nasunog na peysa..pweede na ba yun?
           kaya lang baka masunog ulit?

help naman po jan sa mga nakakaalam at may mga maraming experience sa ganito.. :'( :-\ ???

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SAKURA Power AMPLIFIER ko nasira..HELP!po
« on: March 25, 2012, 12:03:44 AM »

Offline Pinoy_Tech

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #1 on: March 25, 2012, 04:30:46 AM »
Nasunog ba dahil binuksan mo o ng normal na ginagamit mo lang? Ganyan na ba dati ang
original setup o may binago ka sa speaker load? Location ng amp mo, may ventilation ba
o naka lagay sa loob ng cabinet/divider? What about speaker, check mo na ba kung may
nag short? Need some info pa or pix... 'di pala ako magaling sa electronics, medyo nakaka
intindi lang konti.     

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #1 on: March 25, 2012, 04:30:46 AM »

Offline Disabled

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #2 on: March 25, 2012, 05:10:30 AM »
may experience po ba kayo sa electronics?

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #2 on: March 25, 2012, 05:10:30 AM »

Offline Pinoy_Tech

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #3 on: March 25, 2012, 11:57:20 AM »
^ ako ba sis?

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #3 on: March 25, 2012, 11:57:20 AM »

Offline amp

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #4 on: March 25, 2012, 12:09:38 PM »
posible may short circuit kata umusok at may nasunog

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #4 on: March 25, 2012, 12:09:38 PM »

Offline Disabled

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #5 on: March 25, 2012, 12:16:09 PM »
^ ako ba sis?
hehe di ikaw ;D mamaw ka sir ;D ung ts po.

Offline Pinoy_Tech

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #6 on: March 25, 2012, 12:32:59 PM »
hehe di ikaw ;D mamaw ka sir ;D ung ts po.
;D ;D :D

Offline Disabled

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #7 on: March 25, 2012, 12:34:14 PM »
;D ;D :D
;D ;D ;D di kasi sila nag iintro :D

posible may short circuit kata umusok at may nasunog
posible.
1. traffo
2. output transistors.

Offline Roland

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #8 on: March 25, 2012, 12:53:17 PM »
kung wala sa harap mo ang circuit at di mo personally natest(check),
isa sa pinakamahirap sagutin na tanong "bakit nasunog yon?"

pero pwede yan hulaan, but  then para tayong c madam auring  :D :D :D


hula ko dyan naihian ng daga  ;) ;)
In every action there's always an opposite and equal reaction.

Offline n0th1n6

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #9 on: March 25, 2012, 02:02:37 PM »
Hula ko dyan hm, nasunog :D.

Picture naman po dyan TS para makita namin anong resistor ang nasunog. Sa dami kasi ng resistor eh mahirap hulaan hehe. O kya naman describe mo na lang, halimbawa yung resistor between transistor x and Y etc.

Offline SexyPaint

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #10 on: March 25, 2012, 02:53:02 PM »
pa sub...

Offline jazMyn<3u

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #11 on: March 26, 2012, 02:33:01 PM »
Tiningnan ko po ang circuit.,.ang Resistor po which is connected sa output transistor na RS406L which is d ko alam kong para saan? ..at tsaka connected din po sa transistor na D2394...d pa po ako makakauplod ng pic kasi mababa pa kp post no. ko..pacensya po.,.hula ko lang po nasa dalawang transistor na yan ang problem cguro?haha.,.hanggang sa hula lang ata ako nito dko po matest kasi kung sira ba yang RS406L eh..Ang alam ko lang pang AC output yata yan???....

Offline jazMyn<3u

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #12 on: March 26, 2012, 02:35:12 PM »
may experience po ba kayo sa electronics?
meron naman po.,kunti.,.basic electronics lang.,.:]

Offline jazMyn<3u

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #13 on: March 26, 2012, 02:36:29 PM »
;D ;D ;D di kasi sila nag iintro :D
posible.
1. traffo
2. output transistors.
ano po yang traffo sis?

Offline jazMyn<3u

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #14 on: March 26, 2012, 02:42:48 PM »
Nasunog ba dahil binuksan mo o ng normal na ginagamit mo lang? Ganyan na ba dati ang
original setup o may binago ka sa speaker load? Location ng amp mo, may ventilation ba
o naka lagay sa loob ng cabinet/divider? What about speaker, check mo na ba kung may
nag short? Need some info pa or pix... 'di pala ako magaling sa electronics, medyo nakaka
intindi lang konti.     
ginamit ko lang po tapos bigla nalang umusok.,yun pala pag check ko 3 resistors are burned! and test ko again after i replaced sa sirang resistors muntik nanaman nasunog ulit.,dalian ko nalng unplug ang AC supply..now nasunog na naman 2 fuse.,.:( posible po buh  yung AC rectifier IC nya ang sira?? RS406L po labeled!...ano sa tingin nyo mga masters at may experienced jan?

Offline SexyPaint

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #15 on: March 26, 2012, 03:40:49 PM »
ginamit ko lang po tapos bigla nalang umusok.,yun pala pag check ko 3 resistors are burned! and test ko again after i replaced sa sirang resistors muntik nanaman nasunog ulit.,dalian ko nalng unplug ang AC supply..now nasunog na naman 2 fuse.,.:( posible po buh  yung AC rectifier IC nya ang sira?? RS406L po labeled!...ano sa tingin nyo mga masters at may experienced jan?

san ba nakakabit yang resistor na yan? ilang watt? at bago mo pagdiskitahan yang RS406L na yan, diode po yan wag mo muna ikabit yung amp mo check mo kung may dc supply ba sa cap ng power supply mo kon meron ok pa yang RS406L mo....resistance check ka baka may shorted na diyan kaya bumibigay fuse at resistor....

Offline jazMyn<3u

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #16 on: March 26, 2012, 08:35:42 PM »
san ba nakakabit yang resistor na yan? ilang watt? at bago mo pagdiskitahan yang RS406L na yan, diode po yan wag mo muna ikabit yung amp mo check mo kung may dc supply ba sa cap ng power supply mo kon meron ok pa yang RS406L mo....resistance check ka baka may shorted na diyan kaya bumibigay fuse at resistor....
dalawang 1/2watt po at isang 1/4watt resistor yung nasunog,.
ano po ang e.reresistance check ko po?yung RS406L?...bumibigay po fuse ko..;( hahai..

Offline louiex

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #17 on: March 26, 2012, 09:24:23 PM »
taggalin mo yang RS406L na pinagdikitahan mo saka mo  i resistance check para malaman mo kung sira talaga yan. saka yong sinasabi mong trnsistor.

Offline SexyPaint

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #18 on: March 27, 2012, 09:19:12 AM »
wag mo muna ikabit amp mo sa power supply mo, check mo kung tama lumalabas na supply sa psu mo...kapag tama wag mo pagdiskitahan yang RS406L, matanong ko lang sang part/section ng amp nakakabit yung mga nasusunog na resistor? kung nakakabit yan sa mga power transistor malamang shorted transistor, kung naka kabit naman ito sa psu check mo mga dinidistributan nito baka may nag pupuldown ng supply (or shorted) kaya nasusunog.......

Offline n0th1n6

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #19 on: March 27, 2012, 10:05:10 AM »
Wala bang picture? Pwede naman post mo lang link then replace http://www ng kung ano para di mala madam auring hehe

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Re: SAKURA Power AMPLIFIER ko nasira..HELP!po
« Reply #19 on: March 27, 2012, 10:05:10 AM »

 

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