Thanx -Did find one in primary, as indicated. Also checked any and all ICP's. There are many indicated on ckt bd but only about 2 installed. Roger G. Mr. Fix-It Harrisburg, PA 17110 WebSite- http://mrfixit.netfirms.com rogerfixit@xxxxxxxx (alternate - rogerfixit@xxxxxxxxxxxxx ) FAX 801-705-3748 ; Tel: 717-763-7098 (shop) 717-652-1703(home) On Sun, 17 Nov 2002 21:44:59 -0500 "Jeff Dougherty" <support@xxxxxxxxxxxxxxxxxx> writes: > > Roger, > Check for a low ohm resistor open in the power supply. > Jeff > > FAX 717-564-4952 > Jeff Dougherty > Intrepid Video & Electronics Be careful of your thoughts. > 501 Luther Rd They may become your words > Harrisburg, PA 17111 any moment. > 717-909-8844 > VCR tips, electronics info & general interest. > www.intrepid-video.com www.tech-repair.net > www.thetoolcaddy.com www.9-11-2001tragedy.com > *********************************************************************** > > ----- Original Message ----- > From: <rogerfixit@xxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Sunday, November 17, 2002 6:31 PM > Subject: [TechAssist] Fw: JVC VCR HR-VP 653U (Same as 654) Dead- > FURTHER > > > > Got power supply working - found bad resistor in primary (Duh!) > Unfortunately, still have no function; no display. All PS voltages > seem > ok- do not have 3.5v on display ends. Do have VCC on front micro. > Do I have to go thru main micro to see if Power-on switches, etc? > Already > spent too long on this one. > Any 'secrets' > Roger G. > > Mr. Fix-It Harrisburg, PA 17110 WebSite- > http://mrfixit.netfirms.com > rogerfixit@xxxxxxxx (alternate - rogerfixit@xxxxxxxxxxxxx ) > FAX 801-705-3748 ; Tel: 717-763-7098 (shop) 717-652-1703(home) > > > > Subject: JVC VCR HR-VP 653U (Same as 654) Dead > > JVC VCR HR-VP 653U (Same as 654) Dead- no power; no display > Replaced Q1, Q2 and reg IC (5301?) with known good ones. Have > primary > voltages but nothing in secondary. Q1 has 'collector' voltage > (actually > it is MOSFET marked DGS and I don't remember which is the center > leg)- > but no pulsing. > Have been all over the components in the secondary - could not find > shorted component. Have had a couple of this chassis with bad micros > but > power was OK > Anything specific to look for? > Thanx > Roger G. > > Mr. Fix-It Harrisburg, PA 17110 WebSite- > http://mrfixit.netfirms.com > rogerfixit@xxxxxxxx (alternate - rogerfixit@xxxxxxxxxxxxx ) > FAX 801-705-3748 ; Tel: 717-763-7098 (shop) 717-652-1703(home) > > ________________________________________________________________ > Sign Up for Juno Platinum Internet Access Today > Only $9.95 per month! > Visit www.juno.com > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.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 > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ > > Roger G. Mr. Fix-It Harrisburg, PA 17110 WebSite- http://mrfixit.netfirms.com rogerfixit@xxxxxxxx (alternate - rogerfixit@xxxxxxxxxxxxx ) FAX 801-705-3748 ; Tel: 717-763-7098 (shop) 717-652-1703(home) ________________________________________________________________ Sign Up for Juno Platinum Internet Access Today Only $9.95 per month! Visit www.juno.com ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/