#Videocontv

  Рет қаралды 28,101

Cosmic Electronics

Cosmic Electronics

4 жыл бұрын

VIDEOCON TV 21"ULTRA SLIM CRT PCB
MAIN IC NT11135PC310CG.
EHT BSC25-N0608
VERTICAL IC STV8172A
SOUND IC TDA7297SA
STR 5Q0765RT
PICTURE WITH DOT
1.Power on/Check blue cathode voltage------ok.
2.Check red cathode voltage------ok.
3.Check green cathode voltage------ok.
4.Check blue drive voltage---ok.
5. 3.Check green drive voltage---ok.
6.Check red drive voltage---ok.
7. 3.Check low supply voltage---ok.
8.Power off/Open new crt neck base board.(IC TDA6107JF).
9.Cut+180V,heater and ground supply.
10.Add a)supply +180V
b)ground
c)heater
d)ground
11.Add RGB drive connections
a)blue drive
b)green drive
c)red drive
d)ground
e)low voltage/IK
12.THEN----------

Пікірлер: 57
@susantamondal7613
@susantamondal7613 4 жыл бұрын
এই এক ই ফল্ট নিয়ে চার দিন ধরে ভুগছি। আমার সন্দেহের মধ্যে বেস বোর্ড ছিল।কিন্তু বেশি দূর এগতে পারিনি।আজ পাকাপাকি ভাবে সমাধান করতে পারব। ধন্যবাদ স্যার।
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
Ok.Ttank you.
@vinodjadhav53211
@vinodjadhav53211 Жыл бұрын
No1 sirji
@zmollamolla691
@zmollamolla691 4 жыл бұрын
sir, নমস্কার আপনার ভিডিও সবগুলো দেখি ।খুব ভালো লাগে ।একটা অনুরোধ মোটামোটি 8-10 টি মেন ic pin সহ volt chart র উপর ভিডিও দিয়ে সাহায্য করবেন ।ধন্যবাদ
@chinmayadalai5312
@chinmayadalai5312 2 жыл бұрын
Very very thanks sir for your information.
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@subrataroy5214
@subrataroy5214 4 жыл бұрын
অসাধারণ দাদা আমার কাছে একটি সনি 14 ইঞ্চি টিভি এসেছে
@aviraj5980
@aviraj5980 4 жыл бұрын
Apni Great Sir Jiii 🙏
@Pradipsharma1872
@Pradipsharma1872 4 жыл бұрын
Nice Video Sir... 👌
@mdnurul8663
@mdnurul8663 4 жыл бұрын
Very good sir.
@anilkushwah8571
@anilkushwah8571 4 жыл бұрын
Nice video sir jee
@somnathsamanta7062
@somnathsamanta7062 3 жыл бұрын
Super solution. Thank you Sir
@CosmicElectronics
@CosmicElectronics 3 жыл бұрын
Ok
@mdaminulislam7371
@mdaminulislam7371 4 жыл бұрын
Love you dada nice video
@raytechnology2049
@raytechnology2049 4 жыл бұрын
Very good sir
@shakilmahmud4075
@shakilmahmud4075 2 жыл бұрын
Vai Amar SAMSUNG Ultra Slimfit '21' CSZ30 Model Er Tv Te, Tv Calu Korar Por 30 Minit Valo Mote Cole 30 Minit Por Tv Er Video Bondho Hoye Jay Sudhu Audio Ase Eta Kiser Problem Eta Ki Thik Kora Jabe & Koto Taka Lagte Pare Please Ektu Janaben.....
@bharatthakor3112
@bharatthakor3112 4 жыл бұрын
Bhalo....bhalo...👌👌👌
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
Ok. Thanks.
@vijayakumarvk2428
@vijayakumarvk2428 4 жыл бұрын
Thank you sir for the best information good explain Sir thank you
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
Many happy for your comments.
@anilkumarvadla1026
@anilkumarvadla1026 4 жыл бұрын
👌
@pankaikatekar926
@pankaikatekar926 3 жыл бұрын
Thanku dada sir
@anilkushwah8571
@anilkushwah8571 4 жыл бұрын
Sir jee led tv repairing karna sikhaye
@azadsarker5999
@azadsarker5999 4 жыл бұрын
Sir chaina 8873 pcb TV ai dhoroner somossa apner ai somossay s moto colour dekha jay kintu amar kase j 8873 PCB ta ace tate s ar moto lal colour ta nei . ar dot dot horejentaler moto dagta pray chanele dekha jay tobe kisu kisu chanele dagta temon bojha jay na .abothay ki korbo? Ar DVD diye jodi chalai tate kalo kalo dot dot horejentaler moto chikon chikon dag kona koni vabe ase jaj ase jay tobe picture clean dekha jay DVD dara chalale kintu picturer upor kalo dot dot dag horejentaler moto Akbar ase abar aktu kome abosthay ki korbo
@zahirulislam6222
@zahirulislam6222 3 жыл бұрын
Sir কিছু video দেখলাম এই সমস্যা হয় power splay কয়েল এর জন্য
@somnathghosal8332
@somnathghosal8332 2 жыл бұрын
Thanks
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@somnathsamanta7062
@somnathsamanta7062 3 жыл бұрын
Sir 6টা transistor লাগানো baseboard এর পরিবর্তে is baseboard লাগানো যাবে কি? Sir please একটু বলুন
@CosmicElectronics
@CosmicElectronics 3 жыл бұрын
Lagano jabe.তবে সব tv তে ম্যাচিং নাও হতে পারে।লাইট কম হতে পারে।
@rajusarma8535
@rajusarma8535 4 жыл бұрын
👍
@biswajitsardar2728
@biswajitsardar2728 4 жыл бұрын
nice boss
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
Thanks to you.
@munnasatnami543
@munnasatnami543 3 жыл бұрын
Same problem Amar onida tv. Only Dot picture. Baki sab thik. Ki karbo
@theelectrohelper1876
@theelectrohelper1876 2 жыл бұрын
Sir i have the same problem in same PCB i have changed (681/2kv pf smps--. Ac filtering coil and pf 250 volt. Crt base kit 6107j. Same problem sir
@roluahpuia9755
@roluahpuia9755 4 жыл бұрын
Sir can you tell me your multimeter fluke 101 price and where did you buy from online or market? I also want to buy this multimeter
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
Near about 3000/-.Any electronics market/On line.
@lomeshhajare5483
@lomeshhajare5483 4 жыл бұрын
Sir 4 tr 6 tr aur 9tr wale base par IC wala base Laga sakate hai
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
Yes.
@eletronicsled1544
@eletronicsled1544 4 жыл бұрын
4tr 6tr 9tr keya hy ....?
@subrataroy5214
@subrataroy5214 4 жыл бұрын
বেজ অন্য টাইপের সে তো আপনি ভালই জানেন এক্ষেত্রে কি নতুন চায়না বোর্ড লাগাতে পারবো
@somnathsamanta7062
@somnathsamanta7062 2 жыл бұрын
Sir sme PCB base board change করে IC base board লাগিয়েছি কোনো good result পাই নি। কী করবো Sir please guide me.
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
RGB drive ঠিক না থাকলে colour সমস্যা হবে। যেটা আসে main ic থেকে।
@zahirulislam6222
@zahirulislam6222 3 жыл бұрын
Sir I k মতলব কি ?
@polliseincelab2715
@polliseincelab2715 4 жыл бұрын
led tv tutorial din
@bikashbiswasbiswas2084
@bikashbiswasbiswas2084 4 жыл бұрын
দাদা সানসুই ফেলাট টিভি 21"এই রকম বেস লাগানো যাবে
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
লাগানো যাবে।
@sabiralam7649
@sabiralam7649 2 жыл бұрын
koto daam porbe abong kothay theke pawa jaabe
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Kiser dam?
@rajupendharkar4009
@rajupendharkar4009 4 жыл бұрын
sir your mind is computer
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
No.This is wrong.
@vinodkumar-sp9mv
@vinodkumar-sp9mv 4 жыл бұрын
Ye base board chaheye
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
Any electronics market.
@SUNNYKUMAR-vc9ff
@SUNNYKUMAR-vc9ff 4 жыл бұрын
Please use hindi language.
@irfanmohd1518
@irfanmohd1518 3 жыл бұрын
Sir fault is ok
@CosmicElectronics
@CosmicElectronics 3 жыл бұрын
Thank you so much
@nazmulhaquebarbhuiya423
@nazmulhaquebarbhuiya423 4 жыл бұрын
যদি নতুন base boad এ ভূলবশত Red Cathode এর জায়গায় Green বা Blue Cathode এর connection দেওয়া হয় তাহলে কি হতে পারে ? আর IK মানে কি এবং base boad এ কয়টি IK connection থাকে ।
@CosmicElectronics
@CosmicElectronics 4 жыл бұрын
RGB (red green blue) drive এর মাঝখানে থাকে green.এটা লাগানো কখনই ভুল হয় না।Red আর blue wire লাগানো অনেক সময় ভুল হয়। এতে কোন অসুবিধা নেই। Red wire এর জায়গায় blue wire লাগালে কী হবে? মানুষগুলোর গায়ের রং নীল দেখাবে। আবার ঘুরিয়ে লাগলে স্বাভাবিক রং দেখাবে। IK একটা feed back pulse.এই তার টা না লাগলে কোনো অসুবিধা নেই।
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