They probably don't, just had to say something before I crashed out... :^) "joe" ================================= [EMAIL PROTECTED] From: [EMAIL PROTECTED] (walter�wood) Date: Mon, Mar 22, 2004, 6:12am (EST-3) To: [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) Subject: Re: Re[4]: [Techs] PTV Color a Little Different on 1 Side Reply�to: [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) ================================= I didn't think that PTV CRTs had shadow masks. Walter --- Joe Tech2004 <[EMAIL PROTECTED]> wrote: Bill, Last thought for the night then couple hours snooze time. You might be looking at trying to adjust yokes ever so slightly, and the possibility does exist of slight shadow mask pooblem.... Nite "joe" http://www.eio.com/repairfaq/sam/crtfaq.htm ================================ [EMAIL PROTECTED] From: [EMAIL PROTECTED] (Joe�Tech2004) Date: Mon, Mar 22, 2004, 5:10am To: [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) Subject: Re: Re[4]: [Techs] PTV Color a Little Different on 1 Side Reply�to: [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) ================================= Bill, you just might want to peek at these search results http://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=adjusting+purity+on+projection+tv I noticed allot of the sets have fine points of adjustment through the remote and also sony uses bass and treble controls.... what the hey... "joe" ================================== [EMAIL PROTECTED] From: [EMAIL PROTECTED] (Bil�Green) Date: Mon, Mar 22, 2004, 1:36am (EST-3) To: [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) Subject: Re[4]: [Techs] PTV Color a Little Different on 1 Side Reply�to: [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) ================================= Hi Joe, The greenish gray is always the same. I didn't bother to look at the CRTs. The convergence is very good. I wanted to have enough things to check before getting more involved (set is at customer's home). The service adjustment procedure that someone sent me does mention purity, but doesn't say how to adjust it. Thanks -- Best regards, ��Bil Green �2001 TV VCR �Mammoth Lakes, CA 93546 ��760-934-2001 � � � � � � � � � � � � � mailto:[EMAIL PROTECTED] ================================= Monday, March 22, 2004, 1:12:50 AM, you wrote: JT> Something you said that just caught my eye JT> "grayscale fades to a slightly greenish gray on the left side." JT> What do you mean exactly when you say FADES. Do you mean after setting JT> the grey scale or try to the pix is good on right side and off on left JT> or can you visually see it fade to a greenish gray as though its JT> changing. Because the RGB CRTs themselves can't have a purity problem. JT> (unless you have a defective one, can you look directly into the one JT> that seems off, or all 3 for that matter, and see if one of the RGB CRTs JT> looks off) JT> One thing I do know but you have to check manual on how to adjust the JT> angle and/or tilt of the CRTs. Only got involved it doing that once JT> awhile back, but it was more to do with the fine touch up of the JT> convergence, which took care of that problem. Just a thought..... "joe" JT> ================================= JT> [EMAIL PROTECTED] From: [EMAIL PROTECTED] JT> (Bil�Green) Date: Sun, Mar 21, 2004, 11:49am (EST-3) To: JT> [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) Subject: JT> Re[2]: [Techs] PTV Color a Little Different on 1 Side Reply�to: JT> [EMAIL PROTECTED] (ELECTRONICS PROFESSIONALS LIST) MW>> ================================= Very strange. There is no "purity" adjustment on a PTV. Sounds like a MW>> Sencore problem to me. JT> I just looked at the Panasonic Serviceman Mode instructions and it says JT> to check PURITY. I suppose there are the usual rings to adjust? JT> I just moved all my Sencore equipment to another room - didn't help JT> (lol) JT> -- JT> Best regards, JT> ��Bil Green JT> �2001 TV VCR JT> �Mammoth Lakes, CA 93546 JT> ��760-934-2001 � � � � � � � � � � � � � JT> mailto:[EMAIL PROTECTED] ================================= JT> Sunday, March 21, 2004, 4:30:34 AM, you wrote: MW>> Very strange. There is no "purity" adjustment on a PTV. Sounds like a MW>> Sencore problem to me. MW>> Mark Wentowski MW>> Perry Hill Electronics MW>> 3836 Harrison Rd. MW>> Montgomery AL 36109 MW>> phone: (334)279-5622 MW>> fax: � (334)273-9050 MW>> [EMAIL PROTECTED] ================================= MW>> From: [EMAIL PROTECTED] MW> JT> [mailto:[EMAIL PROTECTED] Behalf Of Bil Green MW> JT> Sent: Sunday, March 21, 2004 6:11 AM MW> To: [EMAIL PROTECTED] MW>> Subject: [Techs] PTV Color a Little Different on 1 Side MW>> ================================= Panasonic PT47WX49S MW>> New PTV MW>> This set is almost new and had too many things out of adjustment MW> JT> (background color, vert centering, tint range, etc.) MW>> After getting the background color normal (sure are a lot of MW> JT> color-blind techs at some of the factories) I noticed that the MW> JT> grayscale fades to a slightly greenish gray on the left side. MW>> Purity? MW>> -- MW>> Best regards, MW>> Bil Green MW>> 2001 TV VCR MW>> Mammoth Lakes, CA 93546 MW>> 760-934-2001 � � � � � � � � � � � � JT> mailto:[EMAIL PROTECTED] ================================= Tech Repair CD...order your just $49.00 plus shipping...One year of updates MW>> free. MW>> www.intrepid-video.com www.tech-repair.net MW> Techs mailing list MW>> [EMAIL PROTECTED] MW>> http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com MW>>�_________________________________________ MW>> Tech Repair CD...order your just $49.00 plus shipping...One year of updates free. MW>> www.intrepid-video.com www.tech-repair.net MW>> Techs mailing list MW>> [EMAIL PROTECTED] MW>> http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com
Joes....Electronics �(Joe:Tech/2004) [EMAIL PROTECTED] Fax::509-479-2283 _______________________________________________ Tech Repair CD...order your just $49.00 plus shipping...One year of updates free. www.intrepid-video.com www.tech-repair.net Techs mailing list [EMAIL PROTECTED] http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com
