Symbianize Forum

Most of our features and services are available only to members, so we encourage you to login or register a new account. Registration is free, fast and simple. You only need to provide a valid email. Being a member you'll gain access to all member forums and features, post a message to ask question or provide answer, and share or find resources related to mobile phones, tablets, computers, game consoles, and multimedia.

All that and more, so what are you waiting for, click the register button and join us now! Ito ang website na ginawa ng pinoy para sa pinoy!

POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Projects

Attachments

  • TDA2003 Top side blue.JPG
    TDA2003 Top side blue.JPG
    221.5 KB · Views: 104
  • TDA2003 mirrored gold silk.JPG
    TDA2003 mirrored gold silk.JPG
    90.6 KB · Views: 66
  • TDA2003 Top side green silk.JPG
    TDA2003 Top side green silk.JPG
    197.4 KB · Views: 69
Last edited:
Last edited:
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

sir stereo amp 1000w po b yan pwede pang outdoor ,compatible po yan sa 1000w na 18 "speaker
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

ts ilang watts gusto mong buohin?

- - - Updated - - -

ts ito baka gusto mo►500W Anplifier by Rockola, credit po yan for videoracla
View attachment 1006455


Eto po yung gusto kong mahingan ng parts list. iba po yung pinost mo na parts list.. IC gamit nitong predriver and transistorize naman yung pinost mo TS :hehe:
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

ito galing sa videorockola 1000w ,,500w per chanel may gumawa na po ba dito...View attachment 207080
 

Attachments

  • amp_1000w_24.jpg
    amp_1000w_24.jpg
    417.9 KB · Views: 115
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

@ Herins► nice one sir :thumbsup: dami na gumawa nyan in our fb group, iwan ko lang po dito so far ikaw pa lang nakita ko sir. pd matanong sir? ano pala screen mo sa fb? very realable amp it rocks, rockola's amp are good amp to diy :rock:
@ xlsII► View attachment 207142View attachment 207143View attachment 207144
 

Attachments

  • 1000w parts list.PNG
    1000w parts list.PNG
    220.1 KB · Views: 68
  • 1000w parts list2.PNG
    1000w parts list2.PNG
    57.2 KB · Views: 61
  • amp_1000w_12p.jpg
    amp_1000w_12p.jpg
    17.7 KB · Views: 84
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

sir pwde na ba yan pang outdoor,,merun kasi ako dito speaker 1000w woofer. w-horn yung box ..kxo walang power amp.maxado kc mahal,,,balak ko sana gawin galing sa videorockola,,

sir pa add po fb
[email protected]
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

@ herens :thumbsup: sa panasonic po kayo dati nag work sir? sir pd napo yan sa spkr mo, kong gusto mo mas mataas dyan kaso mas expensive kasi kailangan malaki ampers ng trapo mo at mas marami pairs output, mayrong videorockola expandable pd ka magdagdag ng magdagdag ng tranies, lakihan mo nalang trapo mo para kong magdagdag ka ng output kaya ng amp. up to 1500W► View attachment 207192View attachment 207193
 

Attachments

  • Expendable Audio Amplifier Power4.jpg
    Expendable Audio Amplifier Power4.jpg
    163.1 KB · Views: 53
  • Quasi-Complementary NPN.PNG
    Quasi-Complementary NPN.PNG
    62 KB · Views: 56
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

1 year ojt lng aq dun pero may sahod under kasi kami ng
dts ng tesda,,,
try ko po gawin ung 500w per chanel parang tipid lang kasi sa pyesa, sir ano po ang fb group na ka asemble ng 500w per chanel ,

- - - Updated - - -
 
Last edited:
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

@ herens :hi: "Power Amplifier Electronics Circuit Technician Forum" po sir :thumbsup: maybe di mo sya makanap not unless member napo kayo doon, kasi secrete group po yan sir, at namamalo ng puwit doon sa mga student na pasaway heheheh, mostly nandoon ang mga master sa mga diy circuit Like master Tony & Master Ric ng elab.
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

tanong lang po. ang transformer ba reversible? let's say may stepdown transformer ako dito, 220-240v ac input --> 9v AC output. pag binaligtad ko yun at kinabit ko rin sa 9v AC source, mag-a-output ba sya ng 220v ac?

curious lang po... sana may makasagot. thanks!
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

Proven ko na sa isolated na primary to secondary, basta ac at depende rin sa load mo at source capacity. On autotransformer type alam ko pwede rin. Pero nasubukan ko lang sa AVR type yan at karaniwan sandali lang. Hindi ko pa nasubukan sa babaran though yung mga relay type avr ganyan ang tapping. 220 with 20Vac tap plus or minus.

Yung sa isolated same principle sa mga square wave inverter.
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

pwede sir, inverter naman tawag dyan at iba rin ang circuit ng inverter.
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

Pwede ko p ba malaman yung tawag sa square box na usually nakalapag na ginagamit ng mga light and sounds sa mga malls? parang dun po kasi nanggagaling yung bass nya parang nakabukod. parang DOOM ang tunog niya. please pakisagot naman po. thanks at kung alam niyo po qng paano gawin pakituruan po ako at anong speakers nakalagay dun.
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

Pwede ko p ba malaman yung tawag sa square box na usually nakalapag na ginagamit ng mga light and sounds sa mga malls? parang dun po kasi nanggagaling yung bass nya parang nakabukod. parang DOOM ang tunog niya. please pakisagot naman po. thanks at kung alam niyo po qng paano gawin pakituruan po ako at anong speakers nakalagay dun.

screenshoot sir ng box
 
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

Help po sino po mai diagram ng electown amplifier sunog po kc pcb
 

Attachments

  • DSC_0528.jpg
    DSC_0528.jpg
    444.1 KB · Views: 43
  • DSC_0527.jpg
    DSC_0527.jpg
    298.9 KB · Views: 49
Re: POWER AMPLIFIER & ELECTRONICS CIRCUIT TECHNICIAN D.I.Y. Design And Proj

@ hirens out of focus yong top pcb image mo mahirap e-trace, may malinaw pa bang shoots dyan?lagyan mo nalang mga parts and values para magawan natin ng pcb para ma trace natin. wala kasi akong diagram nyan View attachment 209815
 

Attachments

  • electownpcb.JPG
    electownpcb.JPG
    529.2 KB · Views: 24
Back
Top Bottom