Washing Machine PCB repair, Simple technique to trace, inlet valve, drain not working

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  • Опубліковано 28 сер 2024

КОМЕНТАРІ • 100

  • @shivajimulik1960
    @shivajimulik1960 2 дні тому +1

    Very nice explained..thanx.

  • @balasamygc3680
    @balasamygc3680 5 місяців тому +1

    Bro really helpful and way of explaining is really understand able

  • @sharathbj7700
    @sharathbj7700 2 роки тому +1

    Sir good information thank you very much for your information please make more videos which will help us your explanation is also good

  • @mubarakbenu3405
    @mubarakbenu3405 2 роки тому

    thanks sir make more videos about washing machine ac pcb u r teaching method is very sweet and honesty

    • @technoolab3514
      @technoolab3514  2 роки тому

      Thank you Mubarak benu, your comment is encouraging, will surely make some more videos

  • @mukeshpranami6092
    @mukeshpranami6092 Рік тому +1

    Sir very important video my pcb sem problem 100k r Cheng and working OK sir Hindi language Im not English
    Thank you very much

  • @bhaskardorairaj404
    @bhaskardorairaj404 2 роки тому

    Very good info sir, my same wm programe and start switch is not working, pls help

  • @user-kp7gf2gl4d
    @user-kp7gf2gl4d 5 місяців тому

    Drain ic replacement. Is ic same as inlet valve ic wiring

  • @rahulpatelgujratahmedabad3497
    @rahulpatelgujratahmedabad3497 2 роки тому

    🅰️🅱️🕉️🕉️GOOD TEACHING FOR YOUR CHANNEL🚦THANK YOU SO MUCH VERY VERY GOOD 👌

  • @user-zf2xy3bp7z
    @user-zf2xy3bp7z 6 місяців тому

    mera machine ka inlet direct ho geya. power on karneke sath sath valve active ho jata hay. may ne inlet valve change kiya, valve ic change kiya resistor check kiya jo kharap tha who bhi change kiya.phir ye problem aaa raha hay. kya kar sakte hay can you please explain me?

  • @anfoods4462
    @anfoods4462 8 місяців тому

    My inlet valve is ok but continuously it is getting 220volts from pcb what might be the issue?

  • @satishbhanang3064
    @satishbhanang3064 Місяць тому

    sir ic 2003 to inlet and drain which resistance value Sir

  • @tadessewoldeyes5299
    @tadessewoldeyes5299 Рік тому

    Sir,
    I have similar problem. Everything looks perfect on tge pcb, but tge drain motor and pump are not working.
    What could be the source of the probkem?

  • @paradiseshah
    @paradiseshah 11 місяців тому

    Panasonic front load washing machine NA123 vb3 shows 'END' message as soon as the wash selector is set and door is not locked with outlet motor starting. Pressure sensor is good. Pcb board no AXW24V-18738

  • @jamessechube426
    @jamessechube426 Рік тому

    Sir..... my problem is that I replaced 2x dead hot and cold ACS TRANSISTOR with BT136 and now the water solenoid
    and drain is always on...

  • @technoolab3514
    @technoolab3514  2 роки тому

    correction, pin 4 is inlet valve input signal and pin 6 is drain actuator input signal to IC 4 (Darlington IC)

  • @rahulchowdhury3007
    @rahulchowdhury3007 11 місяців тому

    I have same PCB board in machine. Everything is working but during washing and rinsing the timer gets stuck and blinks once every motor trigger. In short it keeps on washing and rinsing with a relay trigger sound and all lights blink once ever trigger.

  • @knr7231
    @knr7231 Рік тому

    My board is same sir..... Everything ok but water not taking..... 4E error... Water valve changed... But water not taking... Plz reply what can i do

  • @agravatdarshanbhai2349
    @agravatdarshanbhai2349 8 місяців тому

    Acst 10357 me dusri konsi ic chalega

  • @ArefinsZone
    @ArefinsZone 6 місяців тому

    same problem facing. but my washing maching work perfectlybut only inlet valve not working. but when i put water manually then it wash everything perfectly. I changed the inlet valve ic but still not working. what should i do?

    • @technoolab3514
      @technoolab3514  6 місяців тому +1

      1:36 check and replace switch shown in the video

    • @ArefinsZone
      @ArefinsZone 6 місяців тому

      @@technoolab3514 but drain motor work perfectly but inlet valve not working. i also changed inlet valve switch but still not working. i tested the voltage of inlet valve that is showing 000

  • @amritaramsook7719
    @amritaramsook7719 2 роки тому

    Hi I have the same PCB relay was bad I change it but nothing happing now one led blinking alone

  • @IrfanTechnician
    @IrfanTechnician 2 роки тому

    Sir water level sensor ke liye kina volteg aani chahiye

  • @nitinmangle6927
    @nitinmangle6927 Рік тому

    Sir one problem is in LG TOP LOAD washing machine inlet valve have continous supply when machine main supply on means water continue on so if i checked at valve continous supply shown so pls suggest solution is it possible triac is on when main supply on.
    Is it possiblw when triac shortckt it may continues on?

  • @amirthalingamthanakodi474
    @amirthalingamthanakodi474 2 роки тому

    Samsung front load washing machine water over flows 4E came .pr. switch and hose checked ok .which point i should check in main pcb relay or control pcb

    • @technoolab3514
      @technoolab3514  2 роки тому

      Could be due to scaling, please Ensure free flow of water in sensor pipe

  • @CFERES16
    @CFERES16 2 роки тому

    Hi good video, please tell me what transistor is labeled IC7 on pcb (for drain motor) .

    • @technoolab3514
      @technoolab3514  2 роки тому

      Thank you, IC7 Is a power module

    • @CFERES16
      @CFERES16 2 роки тому

      @@technoolab3514 Please tell me the exact module ID or specifications for a replacement . I need to replace my burnt-out module.

    • @technoolab3514
      @technoolab3514  2 роки тому

      @@CFERES16Part number is BP5055-12, 220VAC Input/−12VDC (250mA ) Output Non-Isolated AC/DC Converter, Please check below link for further details

    • @technoolab3514
      @technoolab3514  2 роки тому

      datasheetspdf.com/pdf/924354/Rohm/BP5055-12/1

  • @joselicop872
    @joselicop872 Рік тому

    Sir appreciate more if video is zoomed to the PCB

  • @bharatpatil3576
    @bharatpatil3576 2 роки тому

    Sir mera yahi pcb hai but usme inlet valve direct on ho raha hai, inlet valve ka trasistor bhi ok hai dusara laga ke bhi dekha but same problem, please solution please

    • @technoolab3514
      @technoolab3514  Рік тому

      Full video pir se dekna ji, kia check karna video may Hai, nahi Hua to message karo

  • @uttambiradar6768
    @uttambiradar6768 2 роки тому

    Please tell other reason micro no output

  • @knr7231
    @knr7231 Рік тому

    Hello sir... My board is same sir..... Problem is water valve not opening sir... Valve changed... But no use. Power continuesly coming to valve... Sir but how much voltage coming to valve i don't know sir... But valve not opening.what is the problem sir

    • @technoolab3514
      @technoolab3514  Рік тому

      What is the voltage you are getting across the valve, valve voltage is 230v

    • @knr7231
      @knr7231 Рік тому

      @@technoolab3514 i will check sir... If voltage below 200v, what can i do sir..

  • @sureshkrishnaswamy4229
    @sureshkrishnaswamy4229 2 роки тому

    Sir, How to identify PCB is not working.
    There is lot ls of possibilities of few technicians misguiding users regarding failure of PCB.
    Since it is an costly affair please help me to understand.

    • @technoolab3514
      @technoolab3514  2 роки тому

      PCB out put to be checked, ie out put of PCB at Feed valve terminal, Drain motor terminal using multi meter

    • @XPLOD_OP
      @XPLOD_OP 2 роки тому

      ii
      pcb ka price kya hai

  • @banugopanrajendran4253
    @banugopanrajendran4253 2 роки тому

    Brother , please tell some alternate triac for ACS120-7S (used for drain motor)

  • @rubendeasis2300
    @rubendeasis2300 2 роки тому

    Sir favor what is the alternate of triac 204s8e for drain motor ..thanking u in advance..

  • @Benz-pcb-soluations
    @Benz-pcb-soluations 2 роки тому

    Sir all resistor are showing ok, also changed transistor but facing same problem, what to do. Please guide me

    • @technoolab3514
      @technoolab3514  2 роки тому +1

      There are five more interupt pins to this micro processor, this video i have explained one path, Please check display board, if Possible will make another video for remaining intrrups shortly

    • @uttambiradar6768
      @uttambiradar6768 2 роки тому

      @@technoolab3514 please tell other reason for same problem

  • @banugopanrajendran4253
    @banugopanrajendran4253 2 роки тому

    Brother ,
    In this same model pcb , we face the water inlet solenoid is open immediately after switch on the machine , even during spinning throughout all operation . how to solve this please help.

    • @technoolab3514
      @technoolab3514  2 роки тому

      Have you replaced with the same type (AC)

    • @williamtan7847
      @williamtan7847 2 роки тому

      @@technoolab3514 what u mean same type ac? Where it is? What value? Thank you

  • @aravindsundaresh203
    @aravindsundaresh203 2 роки тому

    Sir I have same board..my problem in 12 v short...when I check all components all r gud but don't get 12v standerd but I dummy the Darlington ic 12v pin then I get 12v...so what is the problem..is that ic had been defected

    • @technoolab3514
      @technoolab3514  2 роки тому

      All components good, then Darlington IC could be the problem, there is one more Darlington IC of same number in the display board, you can use that and confirm

    • @aravindsundaresh203
      @aravindsundaresh203 2 роки тому

      Sir I changed two ics now I get 5v and 12v but there is no leds and display not working but power button and buzzur are working remaining button not function what is the reason sir

    • @technoolab3514
      @technoolab3514  2 роки тому

      @@aravindsundaresh203 is the seven segment display working?

    • @aravindsundaresh203
      @aravindsundaresh203 2 роки тому

      No sir display also not working only power switch working when we press power buzzur will give sound we can on and off that switch remaining switch and display not working I changed display side ic also but no use

  • @johannesvanjaarsveld3800
    @johannesvanjaarsveld3800 2 роки тому

    My defy automatic toploader washing machine drain motor runs continuously when the machine is starting to fill up

    • @technoolab3514
      @technoolab3514  2 роки тому

      Please check AC switch for drain motor, I have mentioned in the video

  • @rakeshtevatiya3347
    @rakeshtevatiya3347 2 роки тому

    LNK 306DG . ये marq वाशिन मशीन की pcb की आईसी है मिल सकती है क्या सर , swicher iC है ये ,

    • @technoolab3514
      @technoolab3514  2 роки тому

      Please check the below link

    • @technoolab3514
      @technoolab3514  2 роки тому

      www.mouser.in/ProductDetail/Power-Integrations/LNK306DG-TL?qs=fDnuuCn74qFupN%2F1O4D7Dw%3D%3D

  • @nandkishorgiri1174
    @nandkishorgiri1174 2 роки тому +1

    Hindi

  • @vijayakarekar
    @vijayakarekar 2 роки тому

    In this path what's the roll of transistor .

    • @technoolab3514
      @technoolab3514  2 роки тому

      As logical input to the micro processor (External interrupt input ) connecting INTP6 pin 1 of micro processor

    • @vijayakarekar
      @vijayakarekar 2 роки тому +1

      @@technoolab3514 as you directed in your video ...after cheaking 100k resistors and 1k resistor .... replacement of transistor is successful story of my job.....thanks bro.....

  • @lokeshlokesh9620
    @lokeshlokesh9620 10 днів тому

    Motor auto run

  • @giri.b3938
    @giri.b3938 2 роки тому

    Sir this pcb inlet value countinuesly on

    • @technoolab3514
      @technoolab3514  2 роки тому

      i have mentioned AC switch for inlet valve in the video, could be short, Please check and replace.

  • @rishirathour3973
    @rishirathour3973 2 роки тому

    my pcb this problem note working motor & drain pcb not command motors

  • @tysonmodestus8520
    @tysonmodestus8520 2 роки тому

    My washing machine continuously draining please help

    • @technoolab3514
      @technoolab3514  2 роки тому

      Drain motor AC Switch is short, I have mentioned about AC switch in the video

    • @tysonmodestus8520
      @tysonmodestus8520 2 роки тому

      @@technoolab3514 where can I located the AC or could you please send me the link

    • @technoolab3514
      @technoolab3514  2 роки тому

      @@tysonmodestus8520 watch the video carefully, I have shown where the AC switch for drain motor is.

    • @tysonmodestus8520
      @tysonmodestus8520 2 роки тому

      @@technoolab3514 thank you

  • @syedzuhaib4248
    @syedzuhaib4248 2 роки тому

    sir your video is very useful.. thank you. plz provide your contact detail in bangalore

  • @nandkishorgiri1174
    @nandkishorgiri1174 2 роки тому

    Langwej hindi hona sar ji

  • @Benz-pcb-soluations
    @Benz-pcb-soluations 2 роки тому

    Can I call you sir

  • @XPLOD_OP
    @XPLOD_OP 2 роки тому

    pcb ka price kya hai
    Samsung

    • @technoolab3514
      @technoolab3514  2 роки тому

      Please check the link below

    • @technoolab3514
      @technoolab3514  2 роки тому

      www.indiamart.com/proddetail/samsung-washing-machine-pcb-18475722648.html

  • @raghavahosur6621
    @raghavahosur6621 2 роки тому

    Sir, Can you please share your address, I have a Whirlpool washing machine PCB issue. Thanks in advance.

  • @vamshikrishnavamshikrishna7233

    Adrees

  • @sirfan6146
    @sirfan6146 2 роки тому

    Sir telugu spech