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Author Topic: Pioneer Stereo Amp...need your help!  (Read 2282 times)

Offline NORTH LUZON

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Re: Pioneer Stereo Amp...need your help!
« Reply #20 on: May 20, 2011, 11:05:57 PM »
makaka experience din ako ng sansunog balang araw ;D ;D

AUD-9 sansui ang sarap irepair hek hek hek
KUNG MAY PROBLEMA KA SA AKIN WAG MO IDAAN SA SALITA LANG. SET KA NG ARAW AT KITA TAYO

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Re: Pioneer Stereo Amp...need your help!
« Reply #20 on: May 20, 2011, 11:05:57 PM »

Offline Disabled

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Re: Pioneer Stereo Amp...need your help!
« Reply #21 on: May 20, 2011, 11:10:39 PM »
AUD-9 sansui ang sarap irepair hek hek hek
 
buti may elab  ::)




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Re: Pioneer Stereo Amp...need your help!
« Reply #21 on: May 20, 2011, 11:10:39 PM »

Offline danny

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Re: Pioneer Stereo Amp...need your help!
« Reply #22 on: May 20, 2011, 11:36:16 PM »
makaka repair ka din niyan
lalo sa mga shop madami niyan

sa center ko madami pa din pumapasok
mga bagitong tech nag kakamot ng ulo
palit na lahat usok pa din   ;D ;D ;D
danny

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Re: Pioneer Stereo Amp...need your help!
« Reply #22 on: May 20, 2011, 11:36:16 PM »

Offline Disabled

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Re: Pioneer Stereo Amp...need your help!
« Reply #23 on: May 20, 2011, 11:39:51 PM »
talagang bangungot po ba talaga yang AU-D9?
(OT na yta) :)

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Re: Pioneer Stereo Amp...need your help!
« Reply #23 on: May 20, 2011, 11:39:51 PM »

Offline NORTH LUZON

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Re: Pioneer Stereo Amp...need your help!
« Reply #24 on: May 20, 2011, 11:43:21 PM »
makaka repair ka din niyan
lalo sa mga shop madami niyan

sa center ko madami pa din pumapasok
mga bagitong tech nag kakamot ng ulo
palit na lahat usok pa din   ;D ;D ;D

dumugo na ilong ko sa ampli na yan master danny
sabi ko nga mas ok kung bagsakan na nila ako ng 10 tv units wag lang power amp
(instant money para ndi maputulan ng kuryente)
KUNG MAY PROBLEMA KA SA AKIN WAG MO IDAAN SA SALITA LANG. SET KA NG ARAW AT KITA TAYO

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Re: Pioneer Stereo Amp...need your help!
« Reply #24 on: May 20, 2011, 11:43:21 PM »

Offline danny

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Re: Pioneer Stereo Amp...need your help!
« Reply #25 on: May 21, 2011, 03:33:00 AM »
 ;D ;D ;D
danny

Offline abeTIR

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Re: Pioneer Stereo Amp...need your help!
« Reply #26 on: May 22, 2011, 09:49:57 AM »







yan yung mga orig na trannies..

sir danny, endi na bumalik inaantay ko nga, malapit lang sa place ko yung owner nun...baka ibinalik na sa iba ;D ;D....o dili naman kaya sunog na yung trannies at itinabi na lang pang display niya daw yun...me sentimental value...first gadget niya daw from first work sa abroad.....puntos na marami for you sa tulong po ;D dagdag knowledge ito ;)
"The choice is in the eye of the beholder and in the ear of the listener"
- The Method of DePalma

Offline Disabled

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Re: Pioneer Stereo Amp...need your help!
« Reply #27 on: May 22, 2011, 09:56:32 AM »






yan yung mga orig na trannies..

sir danny, endi na bumalik inaantay ko nga, malapit lang sa place ko yung owner nun...baka ibinalik na sa iba ;D ;D....o dili naman kaya sunog na yung trannies at itinabi na lang pang display niya daw yun...me sentimental value...first gadget niya daw from first work sa abroad.....puntos na marami for you sa tulong po ;D dagdag knowledge ito ;)
naka green packaging pa :D

Offline abeTIR

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Re: Pioneer Stereo Amp...need your help!
« Reply #28 on: May 22, 2011, 10:04:12 AM »
oo..sir, first time daw na ma-repair since 1986 pa ayon sa owner :o
"The choice is in the eye of the beholder and in the ear of the listener"
- The Method of DePalma

Offline danny

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Re: Pioneer Stereo Amp...need your help!
« Reply #29 on: May 22, 2011, 10:59:12 AM »
tagal na din pala sa kanya
 :)
danny

Offline nath630

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Re: Pioneer Stereo Amp...need your help!
« Reply #30 on: May 22, 2011, 11:43:29 AM »
nagpupulong ang mga ANTIQUE na teck ahh...
Kaalamang Teknikal,'wag ipangalandakan...
Babagsak, Dangal ng Teknisyan.

Offline danny

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Re: Pioneer Stereo Amp...need your help!
« Reply #31 on: May 22, 2011, 11:59:25 AM »
 ;D ;D ;D
danny

Offline NORTH LUZON

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Re: Pioneer Stereo Amp...need your help!
« Reply #32 on: May 22, 2011, 12:46:04 PM »
meron pa akong 2 pairs ng tranny na yan
ung 2sc2525 tabingi ang sulat
same din sa nandito nyahahaha
KUNG MAY PROBLEMA KA SA AKIN WAG MO IDAAN SA SALITA LANG. SET KA NG ARAW AT KITA TAYO

Offline tony

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Re: Pioneer Stereo Amp...need your help!
« Reply #33 on: May 22, 2011, 05:18:01 PM »
^pwede mo gamiting clamps yung busted na trannies putulin mo ng sagad yung pins, tapos gumamit ka ng modern trannies, Fuji and gumawa ng mga orig nyan, basta magkalapit ng specs pwede naman...120V Vceo yan

http://www.datasheetcatalog.com/datasheets_pdf/2/S/A/1/2SA1075.shtml

ano value ng filter caps?

Offline tony

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Re: Pioneer Stereo Amp...need your help!
« Reply #34 on: May 22, 2011, 05:21:18 PM »
oo..sir, first time daw na ma-repair since 1986 pa ayon sa owner :o

ang challege sa yo, alamin kung paano at bakit nasira...

Offline abeTIR

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Re: Pioneer Stereo Amp...need your help!
« Reply #35 on: May 22, 2011, 10:25:06 PM »
ano value ng filter caps?

56v 8000uf o 8700uf ata..

sir tony,yung nakuha kong mga sira ay dalawang MZ 043 zener diodes at tatlong yellow band diodes napalitan ko naman ng orig na numero yung mga drivers, kaso yung power trans wala nang makitang kasukat nang sa orig din :(
"The choice is in the eye of the beholder and in the ear of the listener"
- The Method of DePalma

Offline tony

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Re: Pioneer Stereo Amp...need your help!
« Reply #36 on: May 27, 2011, 07:32:16 AM »
sinunog rin daw master ;D

something is definitely wrong in your biasing circuit..

Offline J@M

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Re: Pioneer Stereo Amp...need your help!
« Reply #37 on: May 27, 2011, 05:19:48 PM »
Mga master...ang pinaka conclusion kung bkit mahirap ausin ang nasabi unit is """mahirap hanapan ng orig na pyesa""" tama ba? ::) ::)
 or may makita man same # pero lokal..ang resulta uusok pa din...tama ba ang aking pagkakaintindi?

 Para narin po sa kaalaman nmin mga baguhan. ::) ::)
Don't Give up

Offline tony

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Re: Pioneer Stereo Amp...need your help!
« Reply #38 on: May 27, 2011, 06:13:23 PM »
kung merong schematics yan pwede nating maanalyse yung problema...

Offline NORTH LUZON

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Re: Pioneer Stereo Amp...need your help!
« Reply #39 on: May 27, 2011, 06:20:16 PM »
Mga master...ang pinaka conclusion kung bkit mahirap ausin ang nasabi unit is """mahirap hanapan ng orig na pyesa""" tama ba? ::) ::)
 or may makita man same # pero lokal..ang resulta uusok pa din...tama ba ang aking pagkakaintindi?

 Para narin po sa kaalaman nmin mga baguhan. ::) ::)

kung ok ang biasing ckt mo kahit lokal na parts ay dapat magnormal yan wag lang biritin
KUNG MAY PROBLEMA KA SA AKIN WAG MO IDAAN SA SALITA LANG. SET KA NG ARAW AT KITA TAYO

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Re: Pioneer Stereo Amp...need your help!
« Reply #39 on: May 27, 2011, 06:20:16 PM »

 

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