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

แชร์
ฝัง

ความคิดเห็น • 98

  • @balasamygc3680
    @balasamygc3680 5 หลายเดือนก่อน +1

    Bro really helpful and way of explaining is really understand able

  • @mubarakbenu3405
    @mubarakbenu3405 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

  • @sharathbj7700
    @sharathbj7700 2 ปีที่แล้ว +1

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      Thank you, Yes will make some more videos

  • @mukeshpranami6092
    @mukeshpranami6092 ปีที่แล้ว +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 ปีที่แล้ว

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

  • @user-kp7gf2gl4d
    @user-kp7gf2gl4d 4 หลายเดือนก่อน

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

  • @rahulpatelgujratahmedabad3497
    @rahulpatelgujratahmedabad3497 2 ปีที่แล้ว

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

  • @agravatdarshanbhai2349
    @agravatdarshanbhai2349 8 หลายเดือนก่อน

    Acst 10357 me dusri konsi ic chalega

  • @satishbhanang3064
    @satishbhanang3064 หลายเดือนก่อน

    sir ic 2003 to inlet and drain which resistance value Sir

  • @jamessechube426
    @jamessechube426 ปีที่แล้ว

    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...

  • @user-zf2xy3bp7z
    @user-zf2xy3bp7z 5 หลายเดือนก่อน

    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 7 หลายเดือนก่อน

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

  • @IrfanTechnician
    @IrfanTechnician 2 ปีที่แล้ว

    Sir water level sensor ke liye kina volteg aani chahiye

  • @tadessewoldeyes5299
    @tadessewoldeyes5299 ปีที่แล้ว

    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?

  • @technoolab3514
    @technoolab3514  2 ปีที่แล้ว

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

  • @paradiseshah
    @paradiseshah 11 หลายเดือนก่อน

    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

  • @amritaramsook7719
    @amritaramsook7719 2 ปีที่แล้ว

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

  • @CFERES16
    @CFERES16 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      Thank you, IC7 Is a power module

    • @CFERES16
      @CFERES16 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      @@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 ปีที่แล้ว

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

  • @banugopanrajendran4253
    @banugopanrajendran4253 2 ปีที่แล้ว

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

  • @amirthalingamthanakodi474
    @amirthalingamthanakodi474 2 ปีที่แล้ว

    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 ปีที่แล้ว

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

  • @knr7231
    @knr7231 ปีที่แล้ว

    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

  • @rahulchowdhury3007
    @rahulchowdhury3007 10 หลายเดือนก่อน

    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.

  • @rubendeasis2300
    @rubendeasis2300 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      These are the equalents
      MAC
      97AB
      M922
      BT136

    • @rubendeasis2300
      @rubendeasis2300 2 ปีที่แล้ว

      @@technoolab3514 thank u so much sir..

  • @uttambiradar6768
    @uttambiradar6768 2 ปีที่แล้ว

    Please tell other reason micro no output

  • @nitinmangle6927
    @nitinmangle6927 ปีที่แล้ว

    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?

    • @technoolab3514
      @technoolab3514  ปีที่แล้ว +1

      Yes most possible

    • @nitinmangle6927
      @nitinmangle6927 ปีที่แล้ว

      Thanks sir
      Could i replace triac

    • @technoolab3514
      @technoolab3514  ปีที่แล้ว

      @@nitinmangle6927 check if the terminals are shorted, then go ahead and replace

  • @ArefinsZone
    @ArefinsZone 5 หลายเดือนก่อน

    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  5 หลายเดือนก่อน +1

      1:36 check and replace switch shown in the video

    • @ArefinsZone
      @ArefinsZone 5 หลายเดือนก่อน

      @@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

  • @aravindsundaresh203
    @aravindsundaresh203 2 ปีที่แล้ว

    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 ปีที่แล้ว

      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 ปีที่แล้ว

      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 ปีที่แล้ว

      @@aravindsundaresh203 is the seven segment display working?

    • @aravindsundaresh203
      @aravindsundaresh203 2 ปีที่แล้ว

      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

  • @rakeshtevatiya3347
    @rakeshtevatiya3347 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      Please check the below link

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

  • @vijayakarekar
    @vijayakarekar 2 ปีที่แล้ว

    In this path what's the roll of transistor .

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

    • @vijayakarekar
      @vijayakarekar 2 ปีที่แล้ว +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.....

  • @banugopanrajendran4253
    @banugopanrajendran4253 2 ปีที่แล้ว

    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 ปีที่แล้ว

      Have you replaced with the same type (AC)

    • @williamtan7847
      @williamtan7847 2 ปีที่แล้ว

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

  • @joselicop872
    @joselicop872 ปีที่แล้ว

    Sir appreciate more if video is zoomed to the PCB

  • @Benz-pcb-soluations
    @Benz-pcb-soluations 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว +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 ปีที่แล้ว

      @@technoolab3514 please tell other reason for same problem

  • @bharatpatil3576
    @bharatpatil3576 ปีที่แล้ว

    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  ปีที่แล้ว

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

  • @sureshkrishnaswamy4229
    @sureshkrishnaswamy4229 2 ปีที่แล้ว

    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 ปีที่แล้ว

      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 ปีที่แล้ว

      ii
      pcb ka price kya hai

  • @johannesvanjaarsveld3800
    @johannesvanjaarsveld3800 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

  • @giri.b3938
    @giri.b3938 2 ปีที่แล้ว

    Sir this pcb inlet value countinuesly on

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

  • @syedzuhaib4248
    @syedzuhaib4248 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      Thank you, pls provide your email id

  • @knr7231
    @knr7231 ปีที่แล้ว

    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  ปีที่แล้ว

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

    • @knr7231
      @knr7231 ปีที่แล้ว

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

  • @XPLOD_OP
    @XPLOD_OP 2 ปีที่แล้ว

    pcb ka price kya hai
    Samsung

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      Please check the link below

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

  • @rishirathour3973
    @rishirathour3973 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

      Kia problem, hindi may batha sak the ho?

  • @Benz-pcb-soluations
    @Benz-pcb-soluations 2 ปีที่แล้ว

    Can I call you sir

  • @nandkishorgiri1174
    @nandkishorgiri1174 2 ปีที่แล้ว +1

    Hindi

  • @raghavahosur6621
    @raghavahosur6621 2 ปีที่แล้ว

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

  • @tysonmodestus8520
    @tysonmodestus8520 2 ปีที่แล้ว

    My washing machine continuously draining please help

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

    • @tysonmodestus8520
      @tysonmodestus8520 2 ปีที่แล้ว

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

    • @technoolab3514
      @technoolab3514  2 ปีที่แล้ว

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

    • @tysonmodestus8520
      @tysonmodestus8520 2 ปีที่แล้ว

      @@technoolab3514 thank you

  • @nandkishorgiri1174
    @nandkishorgiri1174 2 ปีที่แล้ว

    Langwej hindi hona sar ji

  • @vamshikrishnavamshikrishna7233
    @vamshikrishnavamshikrishna7233 ปีที่แล้ว

    Adrees

  • @sirfan6146
    @sirfan6146 2 ปีที่แล้ว

    Sir telugu spech