Questions & Answers for: how much is an audio ic

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Question about 27PT543S 27" TV

1 Answer

...no supply B+ No power to audio ic Check for either an open resistor in the B+ line that feeds the audio amp IC or remove the IC and check for B+. If the IC is shorted, the B+ reading will read low. ...

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Question about KS4102 System

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audio) all KOSS unit i encountered are power amp ICs problem, might be yours. usually what comes first dead is the subwoofer channel. try, take that IC off first, and if it doesnt work, look for 10ohm

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...- model onida ky thunder the speakers or audio ic may be gone.....in rare cases the memory ic must be changed.. or supply to a audio ic ,it will be 15 v from the power supply of tv may be

Question about KS4102 System

1 Answer

...AUDIO IC amplifier. If you hear a sound when touched (touch point of tin solder to use a screwdriver) audio input pin means in part that there is no problem, you proceed to check into the IC close to ...

Question about KS4102 System

1 Answer

...I am trying to locate the amp board or the audio IC's. The IC's are STA512 MYS. The board is AV62870R. I cannot locate the board or the IC's. You can get the audio IC's at www.mcmelectronics.com

Question about KS4102 System

1 Answer

...IC is OK, but audio switching section has damaged. It wont switches the video to out, but alright in case of internal video switching. So you can see picture either with AV of by air transmissions, ...

audio IC (could be +12V, typical)e) Check the headphones out (if available)If there is an audio Out, connect an external amp to test.If audio is present , check again for solder joints to main amp.Use

...audio IC no result am looking for solution I replace Audio IC no result coming Have you checked the speaker? Have you checked the voltage to audio output IC? Have you checked whether the audio is ...

audio amplifier ic? actually I see detasheet of utc2003 and not found there audio input in utc2003 any pin? is audio output from main ic is mixed in gnd.? expert plz help me on this issue pkz plz plz

Question about KS4102 System

1 Answer

...output, as the sound IC have two outputs and one of it doesn't output the audio, if two sound IC's, it's a must one of it is faulty, you better change both for long run of the audio amplifier good ...

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