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ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here!..

Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

TS SANA MAG Lagay ka nang mga clue or karaniwang sira pag ganito ganyan ang Symtoms.,
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

wow thanks for sharing...
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

thanks po malaking tulong po ito para mapadali pag-trouble kung may ganyang sira..
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

mga sir tulong naman po sa tv ko na lg na surplus crt model CN-20F7X, ang problema po niya pag bagong on ung picture niya ok pa, pero after 5 to 10 seconds nag fafade na cia at may line mula sa taas pababa vertical lines pero ung lines may gap naman mga half inch. pls tulong naman po.
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

Check mo yun electrolytic capacitor mo me leak yan makikita mo agad lobo or me green/brown subtance
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

salamat dito Idol...
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

pahelp po ako sa v12 car amp ko palagi po nasusunog piezo tweeter na nilalagay ko...2 mins palang ako ngpapatugtog sunog na agad.
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

check mo ng meter kung my voltage na lumalabas patungo sa tweeter mo. kung wala naman lagyan mo ng series na 1/50v na capacitor ung tweeter mo.
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

mga sir tulong naman po sa tv ko na lg na surplus crt model CN-20F7X, ang problema po niya pag bagong on ung picture niya ok pa, pero after 5 to 10 seconds nag fafade na cia at may line mula sa taas pababa vertical lines pero ung lines may gap naman mga half inch. pls tulong naman po.

check mo G2 dapt mg 300 to 400 volts lang ma read mo dun kc baka cra na ung screen control,
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

ts vertical section po ba yung pinalitan mo na caps? (sanyo crt tv sa page 1 ). ganyan din kasi sira ng crt tv ko.

up up:salute:
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

TS help po LG TV golden eye 32" bigla nalang po mag.ooauto stanbye xa bigla... check ko na po yung board wala naman po akung nakitang bluted or sunog..... help naman po kung anu gagawin ko.. thanks...
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

same pala tayo ng experience. pero hindi ko kenarer mag electronic technician at least alam ko kung ano ang mga ginagawa ng electronic technician. alam ko rin kung nakasira sila at kanino charge...:lol:


ako di po mahilig na ko mangalikot ng mga ganyan kaya yun naging interest ko na2ng mg.aus kaso mukha di pa nadevelop ng maaus slamt ito sa SYMBIANIZE unti unti kung nadedevelop thanks po sa inyo more POWER po..
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

mga sir super noob question lng:

may led module aqng gnwa pra sa kotse nmin for fog light

gn2 ung schematics q:

12v++ ---> 120ohms R ---> 3v led ---> 3v led ---> 3v led --- ground

mga 12 arrays yan, nppansin q lng nappundi na ung iba.. pag off ung sskyn 12.5v something ung kurynte, pag on na sskyn mga 14v na..

if ggmit bq ng lm317 mggng constant bang 12v ung ppsok na kuryente sa mga leds?

Ang tanong parallel ba o series ang connection ng mga LEDs mo.
120ohms ay medyo mababa lng kung naka parallel ang mga LEds kaya iinit...

no need na regulator sa mga ganyan kasi given na supply voltage mo at alam mo na ang tolerance. ganitan nlng ohms law ok na yan..
 
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Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

un pla twag dun overcurrent.. kya pla nppundi.. hehe if llgyn q ng led driver dq kelngn lgyan pa ng resistor and 3 or 6 leds per array? ok lng ba un sir 300mA ung current?

e2 sir may nkita q
http://image4.pushauction.com/0/0/3...40f8/145c3948-dd30-45b4-8f89-b02102f47a73.jpg

input: 12V~24Vdc
output: 3V~3.6Vdc
current: 300mA ±5%

Yan yung design para sa high powered LED, ito yung isa sa gamit kung driver, www.edn.com/design/led/4363924/Transistors-drive-LEDs-to-light-the-path
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

TS help po LG TV golden eye 32" bigla nalang po mag.ooauto stanbye xa bigla... check ko na po yung board wala naman po akung nakitang bluted or sunog..... help naman po kung anu gagawin ko.. thanks...

check mo HOT mo or horz. out transistor mo. yan kadalasan cra ng LG or Goldstar.
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

patulong po. may 25 inch sony trinitron ako, japan .... bigla nalang nawalan ng picture pero may sounds siya ...
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

patulong po. may 25 inch sony trinitron ako, japan .... bigla nalang nawalan ng picture pero may sounds siya ...


check mo sir kung nailaw ang heater mo at kung my G2 voltage ka at ung 200v mo sa mvideo paki check nrin.:)
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

check mo HOT mo or horz. out transistor mo. yan kadalasan cra ng LG or Goldstar.

cge try ko TS thanks po.... update ako later.....
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

UP for this thread ts sana maturuan u ako kung paanu ko madetermine ung section ng board ng mga tv saka ung mga parts and function
 
Re: ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here

UP for this thread ts sana maturuan u ako kung paanu ko madetermine ung section ng board ng mga tv saka ung mga parts and function


your welcome sir magtanong ka lng dito dami sasagot ng katanongan mo.:)
 
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