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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Nokia LCH-6A charger schematic wtd
The link www.pisi.com.pl/zbedne/lch6.jpg was not found on server.
Help me, please! On Tue, 02 Dec 2003 01:30:23 GMT, (me) wrote: These little 10volt SMPSU chargers are most abundant, and I'd like to figure out a way to convert them to other voltages (6 for instance). Anyone got a schematic ? (It doesnt seem to be the normal TL431 sort of regulator) Perhaps an LCH-6 schematic would help? It's available he http://www.pisi.com.pl/zbedne/lch6.jpg To change the output voltage the 10V smd Zener diode (SOT23 package) needs to be replaced. -Piotr |
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