Damon What if its one without flash focus?? Al G Damon wrote: > Well Damn Jerry....your life sucks! Doesn't it..... > Anyways, there's several things to consider. [1] Did Samsung make the > convergence adjustable for EACH input?? > (Been there, done that). > [2] Did you SAVE and FORGET to Flash focus (if it has it)? You'll lose your > new settings everytime on Samsung/Sony/Hitachi..... > 3] and most important...can you still ADJUST the convergence grids? If so, > you probably wiped the Eeprom's contents. > On 1 2 and 3 you need to adjust the convergence, if it doesn't move at all, > well....I'm sure you've checked that already. Do you need an Eeprom > replace?? I really don't think so, you'll know it if you SAVE one or 2 > points, turn off the TV, back on, and those points have gone back to their > first setting.... > > Damon B > Telrad Electronics > Fort Wayne IN > ----- Original Message ----- > From: "GERALD GANN" <alpha21century1234@xxxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Tuesday, December 13, 2005 3:58 PM > Subject: [TechAssist] Re: One more try Samsung PCH521R May need schematic. > Convergence problem. > > > >> PCH521R is definitely different than the PCJ522R. The convergence and > > the audio board are together and stand up on the left side looking from the > back. I can download the PCH521R from ServiceManuals.net but I thought I > would check one more time on the list before I spend the $24.00. > >> OK Here's the lowdown. After changing all there STK's and the 3A > > fuse in the P/S as stated in T/A tip. I set up the convergence to perfection > and saved. After doing that I noticed I only had audio coming from one > speaker. Being convergence and audio are on the same board I reached inside > from the front to flex the board, I only assume I did this so I could hear > if the other speaker came on. Anyway whammm it got me. That hurts. I don't > know where the high voltage came from but it burned a pin hole in my middle > finger and a small mark on my pointer finger when I touched the audio IC > heat sink. You can call me dummy I know I should have used a wooden stick. I > could be wrong but my guess would be it has happened to all of us at some > time or another. > >> Anyway after that I pulled the convergence/audio board and > > resoldered the audio circuit audio came back on both sides but convergence > was back to the way it was before I started. Question could the high voltage > zap have taken out the 3 STK's or do need to go to the power supply? I > checked all the fuses on the power supply board and they are good. I do need > the schematic for the PCH521R > >> Sorry for the long post but I thought it necessary to tell all to > > get a good response. Thanks. > >> Jerry >> Alpha 21 Electronics >> Granite City, IL 62040 >> 618-452-8620 >> alpha21century1234@xxxxxxxxxxxxx >> >>GERALD GANN <alpha21century1234@xxxxxxxxxxxxx> wrote: Thanks Bill that's > > why I ask I have the PCJ522R. > >>The convergences board is definitely different. As long as the >> >>procedure or the same I can go from there. I did a PCJ522R >> >>awhile back and had to order a special remote to save changes. >> >>Thanks again. >> >>Jerry >>Alpha 21 Electronics >>Granite City, IL 62040 >>618-452-8620 >>alpha21century1234@xxxxxxxxxxxxx >> >> >>Premium Technologies >>wrote: Gerald, >>Almost identical, both are the same chassis, and the PCJ522R is on file in > > the members > >>area... If you have any problems getting it I have it and I'd be glad to > > download it or > >>sections of it that you need... >>Bill >> >>William Rayburn, CET >>Premium Technologies >>PO Box 442 >>Long Beach, WA. 98631 >>360-642-4993 >> >>----- Original Message ----- >>From: "GERALD GANN" >>To: >>Sent: Tuesday, December 06, 2005 12:33 PM >>Subject: [TechAssist] Re: OK new question. Samsung PCH521R May need > > schematic. Convergence > >>problem. >> >> >>OK new question. Being I got no replay on my first post. Can >> >>some tell me if the convergence setup is the same for this modal >> >>as it is for the PCJ522R? The schematic would still be great. >> >>Thanks. >> >>Jerry >>Alpha 21 Electronics >>Granite City, IL 62040 >>618-452-8620 >>alpha21century1234@xxxxxxxxxxxxx >> >> >>GERALD GANN wrote: >>Samsung PCH521R May need schematic. Convergence problem. >> >>Found this tip in T/A >> >>Garris TV, Make: Samsung, Model: PCH521R, Chassis >> >>APT51B, >> >>Problem: Convergence way off and unable to adjust, top/bottom bowed-in., >>Cure: Open 3A on P/S Module located on right side of chassis, this fuse > > protects the -26v > >>going to all (3) STK391-020 Convergence IC's which are located on left > > side of chassis on > >>large heat-sink. Replaced 3A fuse on SMPS board and replaced all (3) > > STK391-020 Convergence > >>IC's on the Convergence/Sound board. >>Comments >> >> >>Before I change all three STK's, looks like a >> >>pain in the axx's. Anyone have any quick fixes? No leakage from >> >>tubes. >> >>Jerry >>Alpha 21 Electronics >>Granite City, IL 62040 >>618-452-8620 >>alpha21century1234@xxxxxxxxxxxxx >> >> >> >> >> >>-------------------------------------------------------------------------- > > --- > >>This Email List is accessible to the general public through search > > engines. Remove: > >>http://www.tech-assist.org/remove.htm >>Set Vacation > > mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > >>Lost Password: http://www.tech-assist.org and select "Login Problems?". >>Email Archives: //www.freelists.org/archives/techassist/ >> >> >>-- >>No virus found in this incoming message. >>Checked by AVG Free Edition. >>Version: 7.1.371 / Virus Database: 267.13.12/192 - Release Date: 12/5/2005 >> >> >>-------------------------------------------------------------------------- > > --- > >>This Email List is accessible to the general public through search > > engines. Remove: http://www.tech-assist.org/remove.htm > >>Set Vacation > > mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > >>Lost Password: http://www.tech-assist.org and select "Login Problems?". >>Email Archives: //www.freelists.org/archives/techassist/ >> >> >> >> >>-------------------------------------------------------------------------- > > --- > >>This Email List is accessible to the general public through search > > engines. Remove: http://www.tech-assist.org/remove.htm > >>Set Vacation > > mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > >>Lost Password: http://www.tech-assist.org and select "Login Problems?". >>Email Archives: //www.freelists.org/archives/techassist/ >> >> >> >> >>-------------------------------------------------------------------------- > > --- > >>This Email List is accessible to the general public through search > > engines. Remove: http://www.tech-assist.org/remove.htm > >>Set Vacation > > mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > >>Lost Password: http://www.tech-assist.org and select "Login Problems?". >>Email Archives: //www.freelists.org/archives/techassist/ >> > > > > ----------------------------------------------------------------------------- > This Email List is accessible to the general public through search engines. > Remove: http://www.tech-assist.org/remove.htm > Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Email Archives: //www.freelists.org/archives/techassist/ > ----------------------------------------------------------------------------- This Email List is accessible to the general public through search engines. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/