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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 […]

Satellite Camera Controller with a PC and Motorcycles, this is the circuit diagram schema

Satellite Camera Controller with a PC and Motorcycles, this is the circuit diagram schema The back EMF voltage spikes produced by stepper motors (particularly higher voltage motors) can damage your PC’s printer port if connections are made incorrectly, fly back diodes are absent or connected in reverse, etc. The safest options are opto – isolated […]

Circuit diagram LM1875 amp 20W

LM1875 amp 20W

Bluetooth circuit diagram

Bluetooth circuit diagram for nokia 6110n using BTHFMRDS2.0M ESA12 Bluetooth circuit diagram for nokia 6110n using BTHFMRDS2.0M ESA12

How to add a button on ARES (Proteus PCB Design)?

Fouad Al-Noor asked: Well I have Proteus PCB Design professional and I want to add a button for my pic, is there an option on Proteus to do that? or do I have to just use a header or something?

Transistor amplifier

Transistor amplifier 3000w Transistor amplifier 3000w Using TR BC546A, BC556A, BC550C, BF470, BC350C, BF469, 2SK135, 2SJ50, 1N4148

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