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Author Topic: pioneer 12v car stereo (humming)  (Read 605 times)

Offline navigator

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pioneer 12v car stereo (humming)
« on: February 13, 2012, 03:59:01 PM »
un po kasing car stereo ko ginamitan ko ng transformer na 12 0 12, kaso ang lakas ng humming nya.anong value po ng capacitor ang ikakabit kong filter nya?
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pioneer 12v car stereo (humming)
« on: February 13, 2012, 03:59:01 PM »

Offline charles jericho

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Re: pioneer 12v car stereo (humming)
« Reply #1 on: February 13, 2012, 04:20:26 PM »
4700 uf o taasan pa
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Re: pioneer 12v car stereo (humming)
« Reply #1 on: February 13, 2012, 04:20:26 PM »

Offline navigator

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Re: pioneer 12v car stereo (humming)
« Reply #2 on: February 13, 2012, 04:38:50 PM »
ok lng po ba ung 35v? o kelengan tlga ng ms malapit sa 12v?
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Re: pioneer 12v car stereo (humming)
« Reply #2 on: February 13, 2012, 04:38:50 PM »

Offline Woots29

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Re: pioneer 12v car stereo (humming)
« Reply #3 on: February 13, 2012, 05:38:02 PM »
gawin mong regulated power supply yan, mawawala humming nyan ;D

pero bakit transformer lang? wala bang diode yan?
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Re: pioneer 12v car stereo (humming)
« Reply #3 on: February 13, 2012, 05:38:02 PM »

Offline j a y k e z

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Re: pioneer 12v car stereo (humming)
« Reply #4 on: February 13, 2012, 05:44:13 PM »
Quote from: navigator on February 13, 2012, 04:38:50 PM
ok lng po ba ung 35v? o kelengan tlga ng ms malapit sa 12v?


may 16V naman sis
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Re: pioneer 12v car stereo (humming)
« Reply #4 on: February 13, 2012, 05:44:13 PM »

Offline 01110011

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Re: pioneer 12v car stereo (humming)
« Reply #5 on: February 13, 2012, 05:45:10 PM »
pwede ka gumamit ng battery, para maregulate yung voltage mo tapos may charger din
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Offline RhUNhA

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Re: pioneer 12v car stereo (humming)
« Reply #6 on: February 13, 2012, 06:47:12 PM »
Quote from: Woots29 on February 13, 2012, 05:38:02 PM
gawin mong regulated power supply yan, mawawala humming nyan ;D

pero bakit transformer lang? wala bang diode yan?

agree...

or kulang ka sa filter caps kaya ma humming.....
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Offline navigator

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Re: pioneer 12v car stereo (humming)
« Reply #7 on: February 15, 2012, 03:22:31 PM »
Quote from: Woots29 on February 13, 2012, 05:38:02 PM
gawin mong regulated power supply yan, mawawala humming nyan ;D

pero bakit transformer lang? wala bang diode yan?
panong regulated power supply? ang nilagay ko ksing filter cap nya eh 25v/3300 uf,un lng kc ang available skin. kaso lakas p rin ng humming nya.
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Offline j a y k e z

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Re: pioneer 12v car stereo (humming)
« Reply #8 on: February 15, 2012, 03:29:33 PM »
subukan mo muna gumamit ng battery  ;D or PC PSU 12V


baka sa may leaky sa input section or it could be a bad ground on the amp board


ilang ampere po ba yung traffo mo sis?
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Offline navigator

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Re: pioneer 12v car stereo (humming)
« Reply #9 on: February 15, 2012, 03:36:48 PM »
kpag battery xa eh ok nman, ang linis. un nga lng ginagamitan ko ng 12v transformer pra sana sa workbench ko kaso nga lakas ng hum,dagdagan ko p kya ng filter nya?
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Offline Woots29

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Re: pioneer 12v car stereo (humming)
« Reply #10 on: February 15, 2012, 03:46:17 PM »
Quote from: navigator on February 15, 2012, 03:36:48 PM
kpag battery xa eh ok nman, ang linis. un nga lng ginagamitan ko ng 12v transformer pra sana sa workbench ko kaso nga lakas ng hum,dagdagan ko p kya ng filter nya?


bakit transformer, hindi ba power bsupply?
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Offline Woots29

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Re: pioneer 12v car stereo (humming)
« Reply #11 on: February 15, 2012, 03:48:02 PM »
Quote from: navigator on February 15, 2012, 03:22:31 PM
panong regulated power supply? ang nilagay ko ksing filter cap nya eh 25v/3300 uf,un lng kc ang available skin. kaso lakas p rin ng humming nya.

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Offline navigator

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Re: pioneer 12v car stereo (humming)
« Reply #12 on: February 15, 2012, 04:15:37 PM »
un kcing ginagamit kong power supply nya eh pra sana sa battery charger un. knbitan ko lng ng ms malaking filter pra magamit ko sa car stereo na un. tnx sa diagram bro, ma-assemble nga yan
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Offline Roland

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Re: pioneer 12v car stereo (humming)
« Reply #13 on: February 15, 2012, 05:58:23 PM »
baka maluwag bolt ng trafo mo, palit kaya ibang trafo, mura lang naman yan
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Offline brucetech

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Re: pioneer 12v car stereo (humming)
« Reply #14 on: February 15, 2012, 06:23:46 PM »
gawin mo na ang regulated power supply ni master woots ganda nun,, cgurado malinis ang labas nyan...
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Offline J@M

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Re: pioneer 12v car stereo (humming)
« Reply #15 on: February 16, 2012, 04:21:05 PM »
Ayus ganda regulated power sup mo master wotts...simple lng dali gawin..+1 ka.
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Offline Woots29

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Re: pioneer 12v car stereo (humming)
« Reply #16 on: February 16, 2012, 07:17:57 PM »
naku simple regulated power supply lang po yan

hindi nya mamemeet yung mga requirement ng ibang iloload jan

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Offline acer

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Re: pioneer 12v car stereo (humming)
« Reply #17 on: February 16, 2012, 07:36:00 PM »
ilang diode ba gamit mo sis
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Offline enriz622

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Re: pioneer 12v car stereo (humming)
« Reply #18 on: February 16, 2012, 08:21:08 PM »
baka yung single diode na metal yan ah
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Offline NORTH LUZON

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Re: pioneer 12v car stereo (humming)
« Reply #19 on: February 16, 2012, 08:22:34 PM »
kapag ndi regulated sure maugong yan kasi sukatin mo nasa 16vdc na yan.
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Re: pioneer 12v car stereo (humming)
« Reply #19 on: February 16, 2012, 08:22:34 PM »
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