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Posts tagged 12v laptop power adapter

DC 12v to 19V laptop charger

Can I charge + 12v battery using + 19v laptop charger? DC 12v to 19V laptop charger circuit modules using LM3524 , BUZ78, BC548

How to Repair the volume pot is dirty or worn?

How to Repair the volume pot is dirty or worn? Usually the speakers crackle crackle or rough voice when playing the The cause is dirty or worn pot, so that the audio signal does not have constraints in the rules. How to Repair the volume pot is dirty or worn, the rotating movement of a […]

TV Horizontal D2499

TV Horizontal D2499 circuit modules TV Circuit Module Horizoontal using D2499, 2SD2499 and BSC25-0000 Circuit diagram Horizontal TV on this, is often used to guide color tv repair any damage Damage to the horizontal part of television and crt monitors, Indications of damage are: -TOTAL OFF, because short / horizontal transistor leakage and or supporting […]

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