AI Assistant
Notifications
Clear all

Търся T-Con Board за Samsung BN81-01868A

41 Posts
8 Users
0 Reactions
47.6 K Views
Форум
 dtmf
(@dtmf)
Posts: 149
Estimable Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

set Току що приключих със смяната на чипа и познай ми не стана картината е същата.
Взех го от Кацарски.

То обикновенно преди смяната по инерция, е добре да се провери за захранващи напрежения, както и за изходящи напрежения. Въобще измервания във всички важни контролни точки. icon_cool.gif


 
Posted : 23.01.2016 1:24
radotin
(@radotin)
Posts: 72
Trusted Member
Topic starter
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Всички напрежения в контролните точки са премерени и са в норма.
Картината си остана негатив след смяна на чипа и се усъмних в матрицата
затова помолих приятел да ми даде т кон а от неговия телевизор за проба и с него картината заспа.


 
Posted : 23.01.2016 1:59
Форум
 dtmf
(@dtmf)
Posts: 149
Estimable Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Колко е нормата в точка VCM?


 
Posted : 23.01.2016 4:33
radotin
(@radotin)
Posts: 72
Trusted Member
Topic starter
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

5.9В при мен е 5.96в


 
Posted : 23.01.2016 13:44
radotin
(@radotin)
Posts: 72
Trusted Member
Topic starter
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Благодаря че ме накарахте да разровя моя борд.
Открих че два резистора показват 0ома за единия разбрах че е 4к и когато го смених картината е почти идеална.
Сега ме интересува другия дали някой може да каже колко ома е.
Ре зистора е под AS15


 
Posted : 23.01.2016 14:52
Форум
 dtmf
(@dtmf)
Posts: 149
Estimable Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Този резистор ако е на 30-то краче на чипа, е за захранването на чипа и много Омове не му и трябват.
Част от схемата за ориентация


 
Posted : 23.01.2016 16:54
radotin
(@radotin)
Posts: 72
Trusted Member
Topic starter
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Става въпрос за 6ти пин. На 7пин е 4к.


 
Posted : 23.01.2016 17:58
Форум
 dtmf
(@dtmf)
Posts: 149
Estimable Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Това на снимката не е 6-ти пин, понеже чипа започва да се брои отгоре.
Ако е монтиран обратно, тогава може да е 6-ти ))


 
Posted : 23.01.2016 18:37
radotin
(@radotin)
Posts: 72
Trusted Member
Topic starter
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Моя грешка [icon_redface.gif става въпрос за 31 крак.


 
Posted : 23.01.2016 19:02
vladimirstanoev
(@vladimirstanoev)
Posts: 2253
Noble Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Според datasheet-a 30кр./Vdd е захранването, а 31кр./Vss e маса Форум


 
Posted : 23.01.2016 19:12
radotin
(@radotin)
Posts: 72
Trusted Member
Topic starter
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Ако се броят както казва колегата са 30 и 31 крак а ако са както мисля аз са 6 и 7 крак.
За резистора който сложих се водех по тази снимка
Форум


 
Posted : 23.01.2016 20:26
Форум
 dtmf
(@dtmf)
Posts: 149
Estimable Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

а ако са както мисля аз са 6 и 7

То няма какво да се мисли, на снимката ясно е означено къде е 1-ви крак


 
Posted : 23.01.2016 21:12
Форум
(@pamporov)
Posts: 2756
Famed Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Ако се броят както казва колегата са 30 и 31 крак а ако са както мисля аз са 6 и 7 крак.
.......

icon_idea.gif


 
Posted : 23.01.2016 21:33
radotin
(@radotin)
Posts: 72
Trusted Member
Topic starter
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

Ако това 12 на снимката означава че там е 12 краче значи аз съм прав и ми трябва стойността на резистора към 7крак.


 
Posted : 23.01.2016 23:30
vladimirstanoev
(@vladimirstanoev)
Posts: 2253
Noble Member
Translate
English
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Japanese
Korean
Arabic
Hindi
Dutch
Polish
Turkish
Vietnamese
Thai
Swedish
Danish
Finnish
Norwegian
Czech
Hungarian
Romanian
Greek
Hebrew
Indonesian
Malay
Ukrainian
Bulgarian
Croatian
Slovak
Slovenian
Serbian
Lithuanian
Latvian
Estonian
 

7кр. е Vss маса, но според снимките има нещо гнило в Дания. Дай една снимка на твоя т-кон, за да видим кон боб яде ли? icon_rolleyes.gif


 
Posted : 23.01.2016 23:53
Page 2 / 3
Share: