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Posts tagged BC107

Circuit of audio amplifier using transistor for car

Circuit of audio amplifier transistor for car using BC212, BC286, BC287, 2N3055, 2N3904, 2N2905A, 2N3053 100 w CAR AMPLIFIER, CLASS A AMPLIFIER, CLASS B AMPLIFIER, 12 VOLT and 24 volt AUDIO AMPLIFIER USING TRANSISTOR CIRCUIT DIAGRAM  

How to Repair Power Supply TV ?

How to Repair Power Supply TV Please check the power supply voltage 220V, and fuse. When normal voltage is 220V and sekreng normal, then check the voltage at 400V DC Elko, if no voltage then check the 4 diodes, maybe something is broken. then, if the voltage is measured at 400V 400VDC elko exactly, then […]

TDA1521- Stereo audio amplifier circuit modules

TDA1521 Audio circuit This is a stereo audio amplifier circuit modules that provides 12W IC TDA1521 schematic – TDA1521 – TDA1521Q is a dual hi-fi The audio power supply 0v terminal chassis 0v, and +16v connect chassis +16 -16 connect chassis -16v   TDA1521, TDA1521 Audio Stereo circuit, TDA1521 schematic, TDA1521 Stereo audio amplifier circuit […]

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