HOW? DELAY TIMER, WORKS IN THE SPEAKER PROTECTION CIRCUIT BOARD
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💎chuyên tri loa cổ Mỹ, Nhật. Ampli Lo-D HA510 và tuner Lo-D đẹp xs, đánh 4 sò sắt lớn. Lh:0902661202
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STK 4141 IC, USING AUDIO POWER AMPLIFIER... WORKING PRINCIPLES WITH CIRCUIT DIAGRAM AND DEMO
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HOW ? TO SOLDERING AND DE-SOLDERING ,STK 4141 IC , PRESENT IN THE AMPLIFIER, PROPERLY, LIVE DEMO
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2 WAY OR 3 WAY , SPEAKERS CROSS OVER NET WORK... WORKING PRINCIPLES...BASIC THEORY
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HOW? TO SOLDERING AND DE- SOLDERING, COMPONANTS PRESENT IN THE SCALER BOARD OF LED TV...
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TL431 and TL432 ic working and pin ditails
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