Joe, >From Tech Repair CD: EMERSON\TC1972D\DEAD* RELAY CLICKS\\\\RESOLDER RELAY RY101 CONTACTS\\\\\\\\
EMERSON\TC1972D\DEAD- NO FUSE BLOWN\\\\D124 (12v) shorted\\\\\\\\ EMERSON\TC1972DA\DEAD SET. FUSE GOOD. LIGHTNING DAMAGE.\\\\OPEN R502 (3.9/5W) AND SHORTED D503 (ECG 125).\\\\\\\\ Good luck. Jeff Dougherty Intrepid Video TV/VCR 263 S Front St Steelton PA 17113 fax...717-564-4952 www.intrepid-video.com www.tech-repair.net ----- Original Message ----- From: "Joe Tech2004" <[EMAIL PROTECTED]> To: "Email list for ELECTRONICS PROFESSIONALS only" <[EMAIL PROTECTED]> Sent: Friday, January 09, 2004 7:16 AM Subject: [Techs] Emerson TC1972D DEAD relay clicks Emerson Model: TC1972D Symptom: DEAD relay clicks Mfd.(1993) With power off IC504 5.0v standby regulator input (13.5vdc). power up drops to (4.9vdc in) and (4.9vdc out) to D126 cathode. anode of D126 (-49vdc) to R177 other side of R177 (0.0vdc) then goes back to L501. Obvious diodes and resistors in general area check ok, filter caps (SEEM) to check ok <(which doesn't mean diddly)...!!! NO PRINT.... any ideas or suggestions...??? Thanks "joe" Joes....Electronics (Joe:Tech/2004) [EMAIL PROTECTED] Fax::509-479-2283 _________________________________________ Please include original text when replying to this email. Once you get your unit repaired, please post the fix to the group. Order your tech repair CD today, Version 3.0 only $49.00-more monitor tips-user friendly program. [EMAIL PROTECTED] www.tech-repair.net ______ Techs mailing list [EMAIL PROTECTED] http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com Go to the link above and scroll to the bottom to enter your email address _________________________________________ Please include original text when replying to this email. Once you get your unit repaired, please post the fix to the group. Order your tech repair CD today, Version 3.0 only $49.00-more monitor tips-user friendly program. [EMAIL PROTECTED] www.tech-repair.net ______ Techs mailing list [EMAIL PROTECTED] http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com Go to the link above and scroll to the bottom to enter your email address
