Problema: Sin salidas operativas.
Solución: Circuito integrado LA7524 quemado. Posiblemente, por la conexión equivocada de los +12volts de alimentación. Se reemplaza C.I. y queda operando normalmente el ecualizador.
Publicaciones técnicas.
domingo, 27 de septiembre de 2009
PROBLEMAS CON NOTEBOOK ACER ASPIRE 4520 WINDOWS VISTA
No detecta grabador de dvd, ni funcionan los puertos usb.
miércoles, 23 de septiembre de 2009
CIRCUIT MAKER STANDAR EDITION
http://ctrlcmasctrlv.blogspot.com/2009/03/circuit-maker-2000-pro-sp1.html
CONVERTIR PC EN OSCILOSCOPIO
Fuente:
http://www.yoreparo.com/foros/instrumental/122950_0.html
Listado de Materiales
01 Circuito integrado ADC0820
01 Circuito integrado CD74HC257
01 Resistencia 1Megaohm 1/2 watt
02 Resistencia 10Kohm 1/2 watt
01 Diodo Zener 1N4733A
01 Diodo 1N4148
01 Base para C.I. de 18 pines
01 Base para C.I. de 20 pines
01 Regulador LM 7805
01 Condensador Electrolítico de 2200 microfaradios x 25 Volts
01 Conector macho DB25 para placa
01 placa de cobre de 10x10 cms
01 Botella de Ácido Clorhidrico
01 Lápiz Pentel
viernes, 18 de septiembre de 2009
CODIGOS
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C01249241350881351EC1352501453B414541815557C1556E0155744
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672C1A68901A69F41A70581B71BC1B72201C73841C74E81C754C1D76
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951C2596802597E42598482699AC2610010271017427102D8271033C
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2E120F02E121542F122B82F1231C301248030125E4301264831127AC
3112810321297432130D8321313C33132A03313304341346834135CC
3413630351379435138F8351395C36140C03614124371428837143EC
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3A152603B153C43B154283C1558C3C156F03C157543D158B83D1591C
3E160803E161E43E162483F163AC3F16410401657440166D8401673C
41168A041169E4411704842171AC4217210431737443174D8431753C
44176A04417704451786845179CC4518030460010101010101010101
114C0412B00413140514780515DC0516400617A406180807196C0720
D00721340822980823FC0824600925C40926280A278C0A28F00A2954
0B30B80B311C0C32800C33E40C34480D35AC0D36100E37740E38D80E
393C0F40A00F41041042681043CC1044301145941146F811475C1248
C01249241350881351EC1352501453B414541815557C1556E0155744
1658A816590C1760701761D417623818639C1864001965641966C819
672C1A68901A69F41A70581B71BC1B72201C73841C74E81C754C1D76
B01D77141E78781E79DC1E80401F81A41F820820836C2084D0208534
2186982187FC2188602289C422902823918C2392F02393542494B824
951C2596802597E42598482699AC2610010271017427102D8271033C
281049028105F4281065829107BC29108202A109842A110E82A1114C
2B112B02B113142C114782C115EC2C116502D117B42D118182E1198C
2E120F02E121542F122B82F1231C301248030125E4301264831127AC
3112810321297432130D8321313C33132A03313304341346834135CC
3413630351379435138F8351395C36140C03614124371428837143EC
371445038145B43814608391476C39148D039149343A150983A151FC
3A152603B153C43B154283C1558C3C156F03C157543D158B83D1591C
3E160803E161E43E162483F163AC3F16410401657440166D8401673C
41168A041169E4411704842171AC4217210431737443174D8431753C
44176A04417704451786845179CC4518030460010101010101010101
domingo, 13 de septiembre de 2009
ADAPTACIÓN CONTROL MICROONDAS
Presta utilidad como Timer (Regulador de tiempo) Programable de la misma forma que si se estubiera usando el microondas.
martes, 8 de septiembre de 2009
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