The K52NA is a TC2550C. Sound like the EEprom may be corrupted. Try putting a blank 24C02 in it's place & see if it will wake up. Whats the Model on the other chassis? Jeff Stielau Shoreline Electronics Repair 125 Beech Tree Lane Westbrook, CT 06498 860-399-1861 860-664-3535 (fax) jstielau@xxxxxxxx ----- Original Message ----- From: "Tech Repair CD support" <support@xxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, May 07, 2002 4:57 PM Subject: [TechAssist] Re: Samsung k52 chassis Dogs > > Especially on a Samsung unit, chassis means nothing. > Jeff > FAX 717-564-4952 > Intrepid Video & Electronics > 501 Luther Rd > Harrisburg PA 17111-2055 > Be careful of your thoughts. > They may become your words any moment. > Order your tip CD today. Filled with TV, VCR, camcorder tips and more. > Version 3.0, ready, with more tips, user friendly program. > $49.00 for CD, plus first year of tip updates. > sales@xxxxxxxxxxxxxxx for more info > www.tech-repair.net www.intrepid-video.com > www.thetoolcaddy.com www.9-11-2001tragedy.com > ----- Original Message ----- > From: "Alvin Rose" <arose@xxxxxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Tuesday, May 07, 2002 5:07 PM > Subject: [TechAssist] Samsung k52 chassis Dogs > > > > > > Hi Guys > > We have two Samsung chassis which we are having problems > > finding the solution..The K52ma chassis has no channels we have > > replaced the tuner checked the main b plus at 12v...The data > > supplies > > are at 35 volts and 5 volts and replaced the main microprocessor. > > > > If injection at tuner if output is ok > > still no channels...channel number comes up on screen..also can't > > find > > the autoprogram menu .. hmmmmmmm > > The second chassis is a K52MC which is dead..No 5 volts to > > Processor. > > .Input power supply voltage is ok looks like a output supply > > problem.. > > Anyone with an e-fact of these chassis's or ( Tuner > > and power supply) Your help is appreciated. > > Alvin Rose > > Radio & TV Centre.. > > . > > > > > > ------------------------------------------ > > To REMOVE your email address, click here: > > http://www.tech-assist.org/unsubb.html > > ------------------------------------------ > > ***NEW*** Tips Added Instantly!!!*** > > Submit Repair Tips here: > > http://www.tech-assist.org/secure/tip/ > > > > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ > > ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/