Sub Woofer Power Fault Repair Tutorials. How to Repair SMPS Unit Complete Tutorials. Watch and enjoy

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  • เผยแพร่เมื่อ 11 ต.ค. 2024
  • Repairing a subwoofer with power faults can be challenging and potentially dangerous if you're not familiar with electronics. However, if you have experience with electronics repair and feel confident in your abilities, here are some general steps you can follow:
    01. Safety First : Before attempting any repairs, make sure the subwoofer is completely Disconnected from the power source. This includes unplugging it from the wall outlet and any other connected devices.
    02. Visual Inspection : Inspect the subwoofer for any obvious signs of damage such as burnt components, bulging capacitors, loose connections, or damaged wires. Pay close attention to the power supply board and amplifier section.
    03. Check the Power Supply : The power supply is a common culprit for power faults. Use a multimeter to check the voltage output of the power supply. If the voltage is significantly lower than the rated output, the power supply might be faulty and in need of repair or replacement.
    04. Inspect Components : Inspect the capacitors, resistors, diodes, and transistors on the power supply board and amplifier section for any signs of damage. Capacitors can often fail and bulge or leak electrolyte, indicating they need replacement. Resistors may burn out and appear discolored.
    05. Test Components : Use a multimeter to test the components on the power supply board and amplifier section. Check for proper resistance, continuity, and diode functionality. Replace any components that are out of spec.
    06. Check Wiring and Connections : Ensure all wiring and connections are secure and free from damage. Loose connections can cause power faults and intermittent issues.
    07. Replace Faulty Components : Once you've identified the faulty components, replace them with new ones. Make sure to use components with the same ratings as the original ones.
    08. Test the Subwoofer : After making the necessary repairs, reconnect the subwoofer to the power source and test it. Start with low volume levels and gradually increase to avoid damaging the repaired components.
    09. Monitor for Heat and Performance : Keep an eye on the repaired subwoofer for any signs of overheating or performance issues. If everything seems to be working correctly, you can consider the repair successful.
    10. Consider Professional Help : If you're not comfortable with electronics repair or if the issue seems beyond your expertise, consider taking the subwoofer to a professional repair technician or contacting the manufacturer for assistance.
    Remember to always prioritize safety when working with electronic devices, especially those connected to power sources. If you're unsure about any aspect of the repair process, it's better to seek help from someone with more experience.
    Thanks for watching My Video and Don't forget Subscribe

ความคิดเห็น • 74

  • @kumarafernando8377
    @kumarafernando8377 ปีที่แล้ว +2

    මමත් ඉලේක්ටොනික් රේපයර් කරන්නේ කිසිදෙයක් හන්ගන්නේ නැතිව හරියටම කියලා දෙනවා දන්නෙ නැති කෙනේක්ට උනත් හොදටම තේරැමි ගන්න පුලුවන් ඉස්තුතියි සහොදරයා ඔයා වගේ මිිනිස්සු ගොඩක් අඩුයි ඔයාටත් තවත් දැනුම වැඩිවැඩිෙයන් ලැබෙයි

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว

      ඉලෙක්ට්‍රොනික්ස් ශිල්පියෙක් හදුනාගන්න ලැබීම සතුටුයි… 👍👍

  • @udaya565
    @udaya565 ปีที่แล้ว

    සුපිරි. ස්තූතියි පැහැදිලිව කියල දෙනවට.

  • @shanduminda2957
    @shanduminda2957 ปีที่แล้ว +1

    නියමයි අයියේ ස්තූතියි ,,,,අනේ අයියේ ඔයාගෙන් ලොකු උදවුවක් ඕනි,,ඔය SMD කම්පොනට් ගැන වීඩියෝ එකක් කරන්න කෝ විශේෂයෙන්ම SMD transistor ,mosfet wage දේවල් හදුනාගන්න විඳිය සහ SMD තියන ඒවගෙ රෙපෙයාර් දාන්න මේවගේ...⁣දැං SMD තමයි ඉගෙනගන්න ඕනි වැඩිපුර ඒනිසා ඒ උදවුව කරන්න please 🙏🙏❤

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว +1

      SMD ගැන Repairing වීඩියෝ කරන අතරේ මම හදුන්වලා දෙන්නම්. එතකොට වෙනම ඉගෙනගන්නවාට වඩා හොදට මතක හිටිනවා.

    • @shanduminda2957
      @shanduminda2957 ปีที่แล้ว

      @@electronicsdoctor1981 ස්තූතියි අයියේ 🙏❤🙏

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว

      👍👍👍👍

  • @sudathponnamperuma8022
    @sudathponnamperuma8022 10 หลายเดือนก่อน

    Thanks for clarification on this repair.

  • @prasadrandunu4642
    @prasadrandunu4642 ปีที่แล้ว

    Try කරත් තාම බෑ හරියට පාත් එක දිගේ චෙක් කරන් යන්න.... ඒ ගැන තව ටිකක් කියලා දෙන්න අයියේ...please...ජය වේවා !🎉❤

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว

      හරි ඉදිරියට කරද්දි මම කියල දෙන්නම්..

  • @pathumlakmal4336
    @pathumlakmal4336 หลายเดือนก่อน

    Thank aiye💗

  • @prasadrandunu4642
    @prasadrandunu4642 ปีที่แล้ว

    අයියේ...පුළුවන් නම් කරන හැම වැඩේම zoom කරලම පෙන්වන්න. වටිනවා. බෝඩ් එකට ලන් කරලා cam එක තියන්න. වටිනවා. තව මේ වගේ වීඩියෝ ගෙන්න. ආසයි මේ subject එකට. ජය වේවා 🎉

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว

      මම Record කරන්නෙ Phone එකකින් මල්ලී. ඒකයි ටිකක් පැහැදිලි අඩු. Cam එකක් ගත්ත දවසට මීට වඩා පැහැදිලිව කරන්න පුළුවන් වෙවි..

  • @amilanuwan6014
    @amilanuwan6014 ปีที่แล้ว

    එල එල සුපිරි සහෝ. ජය වේවා...

  • @virajgeekshow1000
    @virajgeekshow1000 หลายเดือนก่อน

    මේ smd ic ගන්න තියෙන්නෙ කොහේද කියල කියන්න... මටත් ඕනි වෙලා හොයා ගන්න නැතුව මොඩියුල් එකක් තියල හැදුවෙ

  • @SoraDilshan-go6hv
    @SoraDilshan-go6hv 9 หลายเดือนก่อน +1

  • @dinushamadushan2
    @dinushamadushan2 ปีที่แล้ว

    microlab m300 sup eke on wenne nha...smps eka ain krla amp board eka withrak gnna baida..wena wedehkta suply dela....(pow196e-1) menna me smps systeam eka thiynne

  • @mkpiyarathne2944
    @mkpiyarathne2944 ปีที่แล้ว

    ඉස්තුතියි බුදුසරණයි

  • @lowbudget_ideas
    @lowbudget_ideas 11 หลายเดือนก่อน

    mosfet driver ic kohenda aiye gatte .

  • @chamod_w4370
    @chamod_w4370 8 หลายเดือนก่อน +1

    අය්යේ power එනවා buttons වටේ තියෙන lights පත්තු වෙනවා හැබැයි display එක පත්තු වෙන්නේ නැ sounds එන්නෙත් නැ

    • @electronicsdoctor1981
      @electronicsdoctor1981  6 หลายเดือนก่อน

      Amp IC ගියහමත් එහෙම වෙනවා

  • @hasanellawala
    @hasanellawala ปีที่แล้ว +1

    Ayiye 12v LED RATA 10ka withara sakit ekak hadanna puluwanda

  • @wasanthakumara4939
    @wasanthakumara4939 9 หลายเดือนก่อน

    Ane aiye Sub eke 63513 pin 6 ic eka hoyala denna puluwanda loku udauwak wagema pinak

    • @wasanthakumara4939
      @wasanthakumara4939 9 หลายเดือนก่อน

      Phone number eka Hari WhatsApp nambar eka Hari ewanna puluwanda

  • @danulakmal
    @danulakmal 3 หลายเดือนก่อน

    Me වර්ගයේ සබ් එකකට usb kit එකක් හයිකරන්න පුලුවන්ද?

  • @samanbandara821
    @samanbandara821 ปีที่แล้ว

    Suppa vedio eka bro

  • @relaxingmusicbro8786
    @relaxingmusicbro8786 8 หลายเดือนก่อน

    Supiri bro

  • @jagathkumara6864
    @jagathkumara6864 11 หลายเดือนก่อน

    වැඩ්ඩෙක්..

  • @sdbanda5553
    @sdbanda5553 7 หลายเดือนก่อน

    Watinawa ❤

  • @jayasiribandara5360
    @jayasiribandara5360 ปีที่แล้ว

    Mage sub aka hadaladenna hamuwanne kohpmada

  • @c.lelectronic7286
    @c.lelectronic7286 ปีที่แล้ว

    Me ic eka gaththe kohenda aiyee

  • @lalkumarasenanayaka7316
    @lalkumarasenanayaka7316 7 หลายเดือนก่อน

    Good

  • @hotwheelsautorepair
    @hotwheelsautorepair ปีที่แล้ว

    Good job ❤❤❤❤❤❤❤❤❤❤❤❤❤

  • @artchanu9770
    @artchanu9770 ปีที่แล้ว

    supiri

  • @hasanellawala
    @hasanellawala ปีที่แล้ว +1

    Ela❤

  • @amilaishan9479
    @amilaishan9479 ปีที่แล้ว

    අයියා කියන්නකො smd resistor smd diod snd birich කොහොමද මිලදී ගන්න තියෙන්නේ කොහෙන්ද ගන්න පුළුවන් අපිට මිලදී ගන්න

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว

      මමනම් ගන්නෙ නුවරින්. නැති ඒව බලල Aliexpress එකෙන් Order කරනවා.. ඒකෙ ලාබයි.

    • @nadinadisha2235
      @nadinadisha2235 ปีที่แล้ว

      kochchara kalayak yanawada alie eken gennanna

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว +1

      3 weeks idan 2 months vage

  • @RuwanRuwan-b4b
    @RuwanRuwan-b4b 9 หลายเดือนก่อน

    watinwa godak

  • @sadunsameera8530
    @sadunsameera8530 ปีที่แล้ว

    දිගටම රෙපෙයර් විඩිඔ දෙන්න

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว

      පුළුවන් හැම වෙලේම දාන්නම්. හැබැයි තනියම ඉගෙනගන්නත් try කරන්න.. 😁

  • @lalithsakalasooriya6303
    @lalithsakalasooriya6303 5 หลายเดือนก่อน

  • @UmeshLakshan-ro6hx
    @UmeshLakshan-ro6hx 9 หลายเดือนก่อน

    අයියෙ සබ්වූෆර් එක ඔන් වෙලා එකපාරටම ඕෆ් වෙන්නෙ ඇයි

  • @jayasrirawan6907
    @jayasrirawan6907 7 หลายเดือนก่อน

    මගෙ ළඟ සබ් එකක් තියෙනව..එකෙ පවර් on වෙන්නෙ නැහැ ..කැප් එකෙ voltage හරි..,,optocopler එකෙ ac ,පැත්තට කරන්ට් එනව..අනිත් පැත්තට 4..5..6..voltage එනව යනව ඇයි ඒ..

  • @SithumTheekshana
    @SithumTheekshana ปีที่แล้ว

    aiye jbl ic eka ghilla hadanna bada

  • @UmeshLakshan-ro6hx
    @UmeshLakshan-ro6hx 9 หลายเดือนก่อน

    සබ්වූෆර් එක ඔන් වෙලා එක පාරට ඕෆ් වෙලා යන්නෙ ඇයි අයියෙ කියලා දේන්ටකො

  • @SasikaYasodha
    @SasikaYasodha ปีที่แล้ว

    ❤❤❤

  • @amilaishan9479
    @amilaishan9479 ปีที่แล้ว

    resistor එක ගණනය කරපු විදිය පැහැදිලි මදි අයියා පුළුවන්ද මේක ගණනය කරන විදිය පැහැදිලි කරන්නකෝ

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว +2

      ඒක මම ලේසියට web එකෙන් ගත්තෙ. මම ඊලගට කරන වීඩියෝවකින් ඒක පැහැදිලි කරල දෙන්නම්. වීඩියෝව දිග වැඩිවෙයි කියල හිතල තමයි ගොඩක්ම කෙටි කරේ..

    • @amilaishan9479
      @amilaishan9479 ปีที่แล้ว

      @@electronicsdoctor1981 ගොඩක් ස්තුතියි අයියා

    • @amilaishan9479
      @amilaishan9479 ปีที่แล้ว

      Budu sarsnai

    • @electronicsdoctor1981
      @electronicsdoctor1981  ปีที่แล้ว

      👌🏼 ok මල්ලි

  • @harshaprasad8610
    @harshaprasad8610 ปีที่แล้ว

    Uththarayak one😑

  • @nishanthapriyankara4998
    @nishanthapriyankara4998 ปีที่แล้ว +1

    වට්සප් නම්බරේ දන්ඩ

  • @maheshatapattu302
    @maheshatapattu302 8 หลายเดือนก่อน

    Contact ekak dnnako..

  • @SpeedmoneywithSL
    @SpeedmoneywithSL ปีที่แล้ว

    Aiyage number eka oni

  • @imeshlakshan4449
    @imeshlakshan4449 ปีที่แล้ว

    aiya oyawa contact karaganna nmber ekak dennako.