{972D} Standby power signal path in LG Inverter AC Board
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- เผยแพร่เมื่อ 23 ส.ค. 2024
- in this video number {972D} Standby power signal path in LG Inverter AC Board part-5. i explained and demonstrated how to repair lg dc inverter ac outdoor unit board (it is used with EBR758794 EAX64913701 for ARUN040GSS0, ARUN050GSL0, CRUN040GSS0) having STR3A155D based smps switch mode power supply. in this board the offline switching ic STR3A155D marking 3A155D was damaged. i replaced with equivalent ic ICE3BR1065JF. i explained with datasheet. we an replace str3a155d ic with ICE3BR1065 or TOP249YN. when using top249Y ic, pin number 5 and 1 will be connected together to obtain half frequency option at 66KHz, otherwise TOP249Y will switch at 132 KHz
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O Lord, may God grant you continued success and success in every step you take, and may He keep you happy and protect you from all evil.
كل اجزاء هذا الفديو روعة وغنية بالمعلومات أستاذي الفاضل اشرف شرح وافي وكافي جعله الله في ميزان حسناتك ❤❤❤❤❤❤
Haseeb thanks a lot, you are helping a lot of students to understand troubleshooting electronics circuits.
It is my pleasure
Special Thanks for your encouraging words 💕
Great sharing like always and excellent presentation.
Many many thanks dear brother
This video is really outstanding I have learned from Bangladesh (Amazing informative )jajakallah khair
it is my pleasure
Bravo! from Bangladesh.
Excellent thanks for sharing this informative video
Very good and useful information sir thanks for sharing this knowledge to us
💯❤ MashAllah Sir, Such a detailed explanation. May Allah reward you in both lives.
Jazaak Allah
Very good video. thanks alot
Belle vidéo! Bravo! 👍
I've enjoyed following along!
You are the best !
please accept my best wishes and regards
Thank you so much sir.
Nice shering
Thank you so much 🙂
Awesome. How to find alternative power ic in any Power circuit.
Nice sir
Thanks and welcome
Nice 👍
👍👍
Boa amigo.mais qual componente troca quando tá sem voltagem no regulador
Assalamualaikum Bhaiya....
Plz you can explain how does an ac non polar capacitor work in motor Or ceiling fan....
And why it changes its rotation direction
When we interchange starting and running terminals.....
I know how it works it's only superficial
I wanna learn his deep working
Plz plz explain
in hindi with deep details..
If you read this comment...
. . .. . .Have a nice day 💖💖💖
Walakum aslam brother how are you
yes sister
i am fine الحمدللہ
Is there a problem if I leave stand by activated straight away? I have a 24k condenser that is not turning on, I think that the stand by is not activating the condenser board!
boa noite sou brasileiro gostaria de saber qual o valor dece resistor que vose usa para teste para alimentar o secundario
Sir where the 7.8 vdc supply to optocoupler teeminal 1 came from? Thank sir..
Hi, sir! Would you mind if sending me fully of washing machine (Panasonic/Samsung top/front loads) schematics & troubleshooting. Thanks sir!!
👌👌👍👍🙏🙏
Sir, I do not have 972c. Even LG air conditioner has part 1, part 4, part 5 and part 5-1. I looked for the others but couldn't find them. Could it have been deleted?
Coming soon for Urdu cha
yes. i uploaded
it will come on daily basis on urdu channel
Selamın aleyküm ustam altyazı seçeneklerine Türkçeyi de eklermisin
SA. 20 volts input to 7805 overheats the regulator or normal? I think current is low at the 7805.
NO PROBLEM. it is safe.
maximum 35V can be applied at input
I cant find the lalest videos