Laptop schematic diagram volvi blog diagram, DDR1 DDR2, Mobile cpu 478 celeron, ICH7M, audio circuit using G1431Q, Codec ALC268, opamp G1412, Modem MDC Card, HDD in, mini usb, Blue tooth, cdrom, Bios, camera
Posts tagged opamp G1412
Trouble with TV with using vcr and cable splitter?
Unknown Prince asked: I have two tv’s im using. Im having trouble getting a clear picture on either of the tvs. Im trying to set up a kind of mini closed circuit. But, each tv has a fuzzy picture. Can anyone tell me why and how to fix it? Here’s the set up: >TV 1 […]
Making Electronic Circuits Alarm for anti-fire
Making Electronic Circuits Alarm for anti-fire This circuit warns the user against fire accidents. It relies on the smoke that is produced in the event of a fire. When this smoke passes between a bulb and an LDR, the amount of light falling on the LDR decreases. This causes the resistance of LDR to increase […]
High Quality 150W Power Amplifier circuit
High Quality 150W Power Amplifier circuit using 2N3055, 2N2219, 2N3250 only with power supply – and + Short circuit protection, 94dB supply rejection ratio, thermal protection, S/N ratio in excess of 100dB, Open loop gain typically 90dB and 10A quiescent current, 2N3055, 2N2219, 2N3250 is great enough to give you good audio performmance. This power […]
Headphone amplifier ic
Headphone amplifier ic circuit using TL072, BD139, BD140
