Sir how to chek control card foot and idantyfai component please sir im big fan of yours
@optimusprime136
4 ай бұрын
Gud morning sir anung # ng i.c pinalitan m.? My nabibili dn yan. Maraming salamat
@zaldycalderon3859
9 ай бұрын
Idol ano magandang brand ng 4688ic at saan nabibili..salamat.
@diodeyap
9 ай бұрын
china electronics
@arminsoberano2861
Жыл бұрын
kapareho ng problema nung sakin yan sir. ka brand name nya rin. magkano kya bayad repair yun di nman ako lugi?
@diodeyap
Жыл бұрын
kung same ne same ang papalitang pyesa possible ma gastos ka jan nassa 1200 labor parts
@adansantiago7149
11 ай бұрын
Good day Sir, tanung ko Lng Sana, Kung Anung Klase Ung dlwang ito MOSFET ba or IGBT, Sana Mapansin muh Sir. CONTENDER Carc300 AMPS HERCULES PIW 200HD 200Amps
@diodeyap
11 ай бұрын
hindi po pa nakikita yung laman nyan sir kaya hindi ko masabi pasensya n
@FadhilMajid-oz3nh
Жыл бұрын
what component have you changed friend ??
@Ibanez25145
11 ай бұрын
Nkagawa knb sir ng mitsuweld. Na 300a kulay green ang kaha nia .my sunog kc si controller board nsa group yung post nyun .ano kyang value nun sir ? ..salamt ..wla kc ko mkita sa lazada na same controller board ...bka alam mo ang value ..
@diodeyap
11 ай бұрын
late reply yes nakagawa nko pero hindi kuna matandaan mga parts sa dami kasi at iba iba ang design.
@tongvlogs7492
11 ай бұрын
Saan location nyo sir.?
@diodeyap
11 ай бұрын
near barkadahan bridge taytay rizal
@andysalem8298
Жыл бұрын
idol ano kaya posible problema mitsuweld pag on mo lang sinisira igbt ok naman yong driver niya bago na rin yong 3 ic.. salamat sa answer🙏
@diodeyap
11 ай бұрын
mdyo mahirap yan sir possible voltage feedback or driver transformer. madami kc pyesa yan. may mga diode jan na khait good sa tester sira pala try mu check driver mosfet ung apat na transistor magkakatabi baka shorted.npn at pnp yan. irfz24 at irf9z24
@andysalem8298
11 ай бұрын
@@diodeyap salamat idol 🙏
@Arduinoserv
11 ай бұрын
hi my friend Yap, i don't find you anymore in messenger? please help on 1 makute professonal it displays 999 and no output voltage ? i changed already the TL084 and UC3846n but it doesn't solve the problem ?
@diodeyap
10 ай бұрын
try replace the digital display. replace also the transistor j3y or y1
@skilledhiko329
10 ай бұрын
@@diodeyap my friend, i have changed the display it is the same; so which transistors i have to change ? do you have whatsapp ? i have sent you an email also!
@LeoLeo-wj2dh
Жыл бұрын
Ang layo niyan sir .wala bang marunong mag ayos don 😂😂😂
@diodeyap
Жыл бұрын
meron naman siguro sir kaso baka d lng alam nung may ari 😅
@LawouKarabenta-zd9eg
Жыл бұрын
Hi, I have a welding machine that has been repaired, I can't get it to turn on which part makes it possible to turn on please!
@jihadalkhayrat7968
11 ай бұрын
Can you make some videos in English please
@diodeyap
11 ай бұрын
just ask some question in chat so i can answer your question.
@jihadalkhayrat7968
11 ай бұрын
@@diodeyap How the single board machine senses the over current alarm without current transformer like 3boards machine Where is the current sensor in the single board welding machine?
@diodeyap
11 ай бұрын
@@jihadalkhayrat7968 in single board they used circuit small transformer 4pin/resistor/diode/transistor going to the ic like lm358
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