Right, every thing except the CRT HV supply which is incased in an al box and buried deep in the center of the chassie. They must have used a test fixture to test and repair it. Hugh 7603 Excellent scope have two, one works one need the HV fixed. ----- Original Message ----- From: "Tom Messenger" To: Sent: Sunday, February 10, 2002 10:39 AM Subject: Re: [OT]: Tektronics 475A Repair Manual/Tips (no horizontal deflection) > Been there, done that. With no manual. Here's what I did. My 7603's image snip snip > No manual. Just some time spent pondering. On the 7000 mainframes, > *everything* has a connector so it makes it far easier to troubleshoot. So > have faith; you might get lucky and be able to find the culprit. > > Good luck! > Tom M. > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu > > > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu