Article View: sci.electronics
Article #22321Re: Composite Colour Signal (help my sanity)
From: Stephen King
Date: Wed, 21 Feb 1990 15:28
Date: Wed, 21 Feb 1990 15:28
7 lines
843 bytes
843 bytes
In article <52494@bu.edu.bu.edu> ardai@bass.bu.edu (Michael Ardai) writes: >In my case, the 14.xxx oscillator on the motherboard was slightly off. That is 14.31818 MHz. For best results use a frequency counter. Look at the colour burst. Make sure that at least 7 or 8 cycles of the subcarrier are transmitted during the burst (you'll probably need a scope with TV sync option). Subcarrier tolerences are very tight. It must be 3579545 Hz.
Technical Details
Message-ID:
<2937@dciem.dciem.dnd.ca>Path:
arc1-ca.pugleaf.net!utzoo!dciem!kingReferences:
<507@ghp.UUCP> <52494@bu.edu.bu.edu>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!dciem!king From: king@dciem.dciem.dnd.ca (Stephen King) Newsgroups: sci.electronics Subject: Re: Composite Colour Signal (help my sanity) Keywords: NTSC Message-ID: <2937@dciem.dciem.dnd.ca> Date: 21 Feb 90 15:28:52 GMT References: <507@ghp.UUCP> <52494@bu.edu.bu.edu> Reply-To: king@dretor.dciem.dnd.ca (Stephen King) Organization: D.C.I.E.M., Toronto, Canada Lines: 8