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Author Topic: Samsung HT-Q20  (Read 1819 times)

Offline synchronous

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Samsung HT-Q20
« on: September 29, 2008, 01:08:43 PM »
mga sir help nmn po kc ung samsung HT-Q20 ko pag nilakasan ko ung volume kusang namamatay tapos sabi protection. ganyan po nangyayari anu po kyang problema?
gagraduate din ako, hindi ko lang alam kung kelan

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Samsung HT-Q20
« on: September 29, 2008, 01:08:43 PM »

Offline danny

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Re: Samsung HT-Q20
« Reply #1 on: September 29, 2008, 01:19:13 PM »
mga sir help nmn po kc ung samsung HT-Q20 ko pag nilakasan ko ung volume kusang namamatay tapos sabi protection. ganyan po nangyayari anu po kyang problema?

check mo muna speaker wires mo baka may nag didikit lang
make sure na walang sayad speakers mo
assuming na ok ang lahat ng externals mo
then it could be the protection circuit of the unit or
the amplifier itself. it can be a lot of things
pwede rin mag shuttof pag malakas kung nag poproduce ng
dc offset yung amplifeir section mo or pag nag oover current
merong iba ibang protection kc minsan ang unit.
kung may schematic ka i can help you.  kung meron
dito sa forum na naka encounter na ng ganyan
maybe no need for the schematic, they can point right away
kung ano ang problem mo hehhe  ;D ;D ;D
danny

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Re: Samsung HT-Q20
« Reply #1 on: September 29, 2008, 01:19:13 PM »

Offline synchronous

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Re: Samsung HT-Q20
« Reply #2 on: September 30, 2008, 09:07:36 AM »
ganito po kc nangyaria mga 5months ago nasira ung isang speaker sa left rear side. then naginquire aq sa samsung 3k dw ung speaker sobrang mahal kya ginawa ko bumili n lng aq sa raon ng speaker same power at Z kya lng wlang tweeter, kya bumili n nmn ako ng another tweeter mga 400 lng po nagastos ko.same input din. then ngaun po may protection n nangyayari several days na po n may protection na nangyayari. kinabahan p nga ko sabi kc ng prof ko sa electronics 2 pde daw masira ung ampli kpag sobra dw ung ininput na impedance. kya napaisip-isip ako dahil ung speaker p lng 80w at 4ohms na tapos another pa nun para sa tweeter. checheck ko n din wiring at tatanggalin ko din ung bagong lagay na spkr
gagraduate din ako, hindi ko lang alam kung kelan

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Re: Samsung HT-Q20
« Reply #2 on: September 30, 2008, 09:07:36 AM »

Offline danny

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Re: Samsung HT-Q20
« Reply #3 on: September 30, 2008, 09:23:41 AM »
ganito po kc nangyaria mga 5months ago nasira ung isang speaker sa left rear side. then naginquire aq sa samsung 3k dw ung speaker sobrang mahal kya ginawa ko bumili n lng aq sa raon ng speaker same power at Z kya lng wlang tweeter, kya bumili n nmn ako ng another tweeter mga 400 lng po nagastos ko.same input din. then ngaun po may protection n nangyayari several days na po n may protection na nangyayari. kinabahan p nga ko sabi kc ng prof ko sa electronics 2 pde daw masira ung ampli kpag sobra dw ung ininput na impedance. kya napaisip-isip ako dahil ung speaker p lng 80w at 4ohms na tapos another pa nun para sa tweeter. checheck ko n din wiring at tatanggalin ko din ung bagong lagay na spkr

how much is the impedance of the original speaker?
make sure kung talagang tama ang binili mo

what do you mean "dahil ung speaker p lng 80w at 4ohms na tapos another pa nun para sa tweeter"????
danny

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Re: Samsung HT-Q20
« Reply #3 on: September 30, 2008, 09:23:41 AM »

Offline johnpats

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Re: Samsung HT-Q20
« Reply #4 on: October 03, 2008, 12:18:59 AM »
meron ako PCB amp. for htq20 para ma test natin kng bumigay ung ampli. mo...kadalasan kc kapag overload speaker ehh normal na nag proprotect cya at kalimitan PCB amp assy ang bumibigay, since sa model ng theater mo eh mahirap ang repair gawa ng double sided u ng pagkakahinang ng parts but im not sure kng d2 sa pinas ni lunch ung series ng hometheater mo....




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Re: Samsung HT-Q20
« Reply #4 on: October 03, 2008, 12:18:59 AM »

Offline Spanky

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Re: Samsung HT-Q20
« Reply #5 on: November 02, 2009, 09:38:28 PM »
ako din I have issues with my Ht-Q20...

The speakers work when I do the test tone. But when i paly the DVD no sound comes out except for the subwoofer.
I wasnt able to use it for about a year cos I was out working at a different location.
I tried to put the rear speaker on to the center speaker slot, it worked, meaning sira po ba yung center speaker ko? or baka sira po yung rca jack?

HELP! thanks.

Offline johnpats

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Re: Samsung HT-Q20
« Reply #6 on: November 04, 2009, 09:32:16 AM »
ako din I have issues with my Ht-Q20...

The speakers work when I do the test tone. But when i paly the DVD no sound comes out except for the subwoofer.
I wasnt able to use it for about a year cos I was out working at a different location.
I tried to put the rear speaker on to the center speaker slot, it worked, meaning sira po ba yung center speaker ko? or baka sira po yung rca jack?

HELP! thanks.

normally sir naka set ang audio setup mo sa stereo mode, kadalasang my output k ng sound sa left and right speaker out and sub woofer kpag naka DVD mode ka, pwd mo set-up manually thru menu settings, press "audio" button on remote control, my selection either pro-logic, matrix, 5.1ch, etc..
\\\"wag mong isipin ang sahod mo, dahil pag nag-e-enjoy ka sa ginagawa mo, darating at darating ang pera sayo..\\\"

Offline mr abe

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Re: Samsung HT-Q20
« Reply #7 on: February 07, 2010, 03:29:28 AM »
mga sir help nmn po kc ung samsung HT-Q20 ko pag nilakasan ko ung volume kusang namamatay tapos sabi protection. ganyan po nangyayari anu po kyang problema?
ganito po kc nangyaria mga 5months ago nasira ung isang speaker sa left rear side. then naginquire aq sa samsung 3k dw ung speaker sobrang mahal kya ginawa ko bumili n lng aq sa raon ng speaker same power at Z kya lng wlang tweeter, kya bumili n nmn ako ng another tweeter mga 400 lng po nagastos ko.same input din. then ngaun po may protection n nangyayari several days na po n may protection na nangyayari. kinabahan p nga ko sabi kc ng prof ko sa electronics 2 pde daw masira ung ampli kpag sobra dw ung ininput na impedance. kya napaisip-isip ako dahil ung speaker p lng 80w at 4ohms na tapos another pa nun para sa tweeter. checheck ko n din wiring at tatanggalin ko din ung bagong lagay na spkr
korek c master
ganito po kc nangyaria mga 5months ago nasira ung isang speaker sa left rear side. then naginquire aq sa samsung 3k dw ung speaker sobrang mahal kya ginawa ko bumili n lng aq sa raon ng speaker same power at Z kya lng wlang tweeter, kya bumili n nmn ako ng another tweeter mga 400 lng po nagastos ko.same input din. then ngaun po may protection n nangyayari several days na po n may protection na nangyayari. kinabahan p nga ko sabi kc ng prof ko sa electronics 2 pde daw masira ung ampli kpag sobra dw ung ininput na impedance. kya napaisip-isip ako dahil ung speaker p lng 80w at 4ohms na tapos another pa nun para sa tweeter. checheck ko n din wiring at tatanggalin ko din ung bagong lagay na spkr
korek cmaster danny check for shortage bka ibang speakers din nadamay. check mo muna 1by1. another tip open mo unit mo check mo mga capacitors s amp output milar at electrolytic minsan blowout mga un.mga 473j or 104j madlas bumigay jan. check k n rin mga sunog n smd resistors jan s circuit ng amp.

Offline pEN DoTA

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Re: Samsung HT-Q20
« Reply #8 on: February 11, 2010, 11:34:45 AM »
sundin mo lahat ng mga advises ng mga master sa itaas. at mas mabuti post mo dito ung mga components na ginagamit. u
GOD LOVES YOU

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Re: Samsung HT-Q20
« Reply #8 on: February 11, 2010, 11:34:45 AM »

 

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