All the Hitachi stuff has a several shutdown lines that can be tricky do isolate. If you have access to the Hitachi service site, all the schematics and field service manuals are free to download. I will email you the shutdown guide directly for this chassis. Go to http://www.hitachiserviceusa.com/ and request a password if you do not have one. ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) jstielau@xxxxxxxx ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd ----- Original Message ----- From: "Jorge Camboni" <geo@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Wednesday, August 25, 2004 7:54 AM Subject: [TechAssist] Hitachi 60sx4k, chassis AP34 shutdown > This AP34 chassis Hitachi is driving me mad. > It comes on for a second, enough to build up HV, and then > goes into shutdown. Checked horizontal out, vertical, audio, etc. > and measured all the voltages at the PS and they're all there > during that second.. > I am pretty sure I am not facing the problem properly, I am working > at the customer's home at floor level, and she's pretty hurried. and all that > gets on my nerves... > Wonder if I skipped something. Would like to know how to disable > the protections so I can see what goes up in smoke... > (with Toshibas is very simple, just a matter of cutting a wire) > Will greatly appreciate any suggestions/ideas/tips on this subject. > Good morning. > Jorge > > > > Jorge Camboni, GY Electronics, Richardson, TX > > > -------------------------------------------------------------------------- --- > 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/