Is this the set that has a resistor on the CRT socket board that goes bad, you might ck that Avery. Avery Boyd 4666B S. Mingo Tulsa OK 74146 Phone 918-665-2400 ----- Original Message ----- From: "larry" <schntv@xxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Monday, August 09, 2004 4:19 PM Subject: [TechAssist] Re: Phillips 25B800 , shut down, need schematic the 22 ohm is ok and i have 200 volts when i pull the crt socket. but only 135 when crt screen is turned up. , i cant help but think this is related to the vertical trouble originally. Thank you all, Larry al m wrote: > Check R460 and D460 and R58 or 508 on CRT board 22ohm resistor. > Al Marquardt > ampm@xxxxxxx > Al Marquardt Electronic Repair > 206 W Main > Girardville Pa. 17935 > ----- Original Message ----- > From: "larry" <schntv@xxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Monday, August 09, 2004 4:38 PM > Subject: [TechAssist] Phillips 25B800 , shut down, need schematic > > > >>phillips 25b800, had no vertical, >>I cant seem to find a schematic of the crt board for this chassis. >>replaced vert ic, >> rectifier, resistor, 2 electrolytics. >>comes on for 4 seconds then shutdown. >>too much screen drive. >>white with retrace. >>adjusting screen control is very sensitive. >>can a shorted vert. cause video damage? >>Thank you, >>Larry >> >>-- >>Schneider TV & Electronic Inc. >>5415 N. Wooster ave. >>Dover, Ohio 44622 www.geocities.com/schntv2000/ >>330-343-0768 FCC. first class & Extra class K8WLY >> >> >>-------------------------------------------------------------------------- > > --- > >>Lost Password: >>http://www.tech-assist.org and select "Login Problems?". >>Email Archives: >>//www.freelists.org/archives/techassist/ >> >> > > > > > -------------------------------------------------------------------------- --- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ > -- Schneider TV & Electronic Inc. 5415 N. Wooster ave. Dover, Ohio 44622 www.geocities.com/schntv2000/ 330-343-0768 FCC. first class & Extra class K8WLY ---------------------------------------------------------------------------- - Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/