D409 (with fuse resistor R420), as well as D445 (with fuse resistor R445) feed the vertical output IC (ref# IC500 - TDA9302H - Philips part# 483520988531). Change the vertical IC and check if those other components are okay. Bob Waterman, CET® Service Manager Gemini Computer, TV, & Security Alarm Systems, Inc. (508)695-7302 (508)695-7769 FAX geminitv@xxxxxxxxxxxxxxxx geminitv@xxxxxxx ----- Original Message ----- From: "matt sherer" <m.sheer@xxxxxxxxxxxxx> To: "techassist" <techassist@xxxxxxxxxxxxx> Sent: Friday, May 10, 2002 10:51 AM Subject: [TechAssist] Magnavox TV, M#:TS2754 C101, C#: 27B800-7562, shorted diode > > Magnavox TV > Model: TS2754 C101 > Chassis: 27B800-7562 > Unit came in dead, no power. Found IC400 shorted, Q503 shorted and D409 > blown apart. I replaced these and unit comes on for a few seconds and D409 > shorted again. Anyone have a print to show where this diode is coming from > and goes to? Thanks! > Gear Guy > Electronic repair > A/V systems design, maintenance and installation > AMX programming > Matt Sherer, CET > 1411 Honeysuckle Lane > Champaign, IL 61821 > (217)356-9479 > > > > ------------------------------------------ > 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/