I wrote in with a problem I was having with a Zenith (99 model) and was told (by the respondent) he didn't have time to make a copy of the schematics. The print was NLA, so I passed it on to the customer and lost the repair on that one. So much for "helping" each other.?
Joe
LeRoy Westlund wrote:
Thanks for the tip, Ronnie. This is a classic example of the type of help we need, to survive in this business. If we can collect more of these HDTV tips, we will be better prepared when the time comes for us to face the newer sets. You guys build my confidence, when you make posts of this quality ! Keep up the good work.
LLW
LeRoy Westlund Westlund TV & Electronics 97 North Main "Where there's a will,... Centerfield, UT 84622-0087 There's always a way." Ph./Fax 435-528-3822 mailto:[EMAIL PROTECTED]
-----Original Message----- From: Ronnie Alston <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] <[EMAIL PROTECTED]> Date: Thursday, April 15, 2004 11:25 AM Subject: [Techs] FIX: Philips HDTV mod 43pp920217 chas DPTV305 dead/chirps
Philips HDTV mod 43PP920217 chas DPTV305 Symptom: Dead set/chirping condition Problem: 7045 CONV AMP IC on LSB panel STK392-120 Part #932212344682 (Replaced both 7045&7044). Problem isolation: Removed plug 1516 from main power supply/deflection board. Powered set back up and picture tubes then lit up with no chirping. Plugged 1516 back in place and when desoldering pins 1&8 (-35&+35v) set came on, no more chirping. Isolated problem to 7045.
Many, many thanks to those who sent PDF files, Ronnie Alston Alston's TV Service 110 North Third Street Ozark, Ark, 72949 [EMAIL PROTECTED]
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-- Joe Dickerson Joe's TV & Appliance Rt 1 Box 3781 Jasper, Texas 75951 (409) 384-3325 use same no. for fax
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