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Posts tagged input

Tape – Radio – Mic – audio input Amplifier

Tape – Radio – Mic – audio input Amplifier circuit using KA2220 Tape – Radio – Mic Audio input Amplifier circuit using KA2220

Audio Power Amplifier circuit diaggram using AN7112

Audio Power Amplifier circuit diaggram using AN7112

EPROM burner card circuit diagram

EPROM progrogramer does NOT use any device to output a voltage to the PC printer port, only a current sink. All inputs from the printer port are buffered. In this way there is little or no possibility of damage to the printer port, even with most wiring error possibilties during construction. This EPROM burner will […]

2w Audio power amplifier schematics

2w Audio power amplifier schematics using AN7120 AN7120 2w audio power amplifier schematics specs features and application. Audio amplifier ICs for portable radio and TV, new circuit audio power amplifier

Sansui 15″ CTV Model: CTVB2B15-P powersupply problem,TV not switching on,replaced C4460, issue stil persists?

Raj asked: Hi, I have a Sansui 15″ color TV Model: CTVB2B15-P. It automatically switched off. When checked, fuse was blown out, I tried replacing the fuse, but it again blown out, so suspecting the problem with SMPS, I further checked and found that C4460 transistor (or STR) was short and replaced it, and now […]

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