VoyForums
[ Show ]
Support VoyForums
[ Shrink ]
VoyForums Announcement: Programming and providing support for this service has been a labor of love since 1997. We are one of the few services online who values our users' privacy, and have never sold your information. We have even fought hard to defend your privacy in legal cases; however, we've done it with almost no financial support -- paying out of pocket to continue providing the service. Due to the issues imposed on us by advertisers, we also stopped hosting most ads on the forums many years ago. We hope you appreciate our efforts.

Show your support by donating any amount. (Note: We are still technically a for-profit company, so your contribution is not tax-deductible.) PayPal Acct: Feedback:

Donate to VoyForums (PayPal):

Login ] [ Contact Forum Admin ] [ Main index ] [ Post a new message ] [ Search | Check update time | Archives: 1234567[8]9 ]


[ Next Thread | Previous Thread | Next Message | Previous Message ]

Date Posted: 21:59:02 11/06/01 Tue
Author: Dasman
Subject: Re: Información del PROYECTO de Digitalman
In reply to: Luis Alberto 's message, "Re: Información del PROYECTO de Digitalman" on 16:39:18 11/04/01 Sun

Lo que hice fue lo siguiente: coloqué un preset de 5k en serie con un resistor de 150 ohms en lugar de R5 (470), con esto varía la ganancia del ampli de entrada y mejoran los colores (si le das mucho el PIC se desengancha, que debe ser por defasaje del capa C10).
Después puse un preset de 5k en lugar de R12 (1K) con esto variás el brillo.
Ajustá, medí y después colocá resistores fijos (o no).
Saludos, Dasman
¡Me olvidaba!
Si ves que no alcanza con el primer cambio, tenes que hacer un amplificador (con el NE5534, sale $1) de ganancia variable (entre .5 y 10 te alcanza)

[ Next Thread | Previous Thread | Next Message | Previous Message ]

[ Contact Forum Admin ]


Forum timezone: GMT-8
VF Version: 3.00b, ConfDB:
Before posting please read our privacy policy.
VoyForums(tm) is a Free Service from Voyager Info-Systems.
Copyright © 1998-2019 Voyager Info-Systems. All Rights Reserved.