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Posts tagged UFN432

How to test flyback transformer tv

Flyback Regulator Circuit How to test flyback transformer tv using LM2577ADJ, LM385, 4N27 How to test flyback transformer tv, crt tv no power, horizontal ic function, how to repair crt tv pdf, crt tv power supply circuit diagram pdf, how to repair tv power supply board, universal power supply for crt tv, b+ voltage in […]

VU Meter using a lm3915 Circuit diagram

LED current drive is regulated and programmable, eliminating the need for current limiting resistors. The IC contains an adjustable voltage reference and an accurate ten-step voltage divider. VU meter uses just one IC and a very few number of external components. It displays the audio level in terms of 10 LEDs. The LM3915 is a […]

circuit city price protection

circuit city price protection using L6203, TL5106-05

Doorphone Intercom Circuits using LA4100, LA4101, LA4102

Doorphone Intercom Circuits using LA4100, LA4101, LA4102 Doorphone Intercom Circuits using LA4100, LA4101, LA4102 R1 …….. 5K6 R2 …….. 3K R3 …….. 47 RX …….. 220(6V) 390 (9V) 560(12V) C1,3 …… 10nF C2 …….. 100nF C4,6 …… 47uF/10V C5 …….. 47pF/50pF C7 …….. 10uF/10V C8,9 …… 100UF/10V C10 ……. 220uF/10V D1 …….. 1N4001 D2 …….. […]

Audio Amplifier Circuit using TDA1562Q

Audio Amplifier Circuit using TDA1562Q

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