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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.
ts vertical section po ba yung pinalitan mo na caps? (sanyo crt tv sa page 1 ). ganyan din kasi sira ng crt tv ko.
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...
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?
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%
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...
patulong po. may 25 inch sony trinitron ako, japan .... bigla nalang nawalan ng picture pero may sounds siya ...
check mo HOT mo or horz. out transistor mo. yan kadalasan cra ng LG or Goldstar.
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