Thanks Bob: hope to make a profit on this one, I can't believe there willing to pay 100.00 service call alone, but with the est of 150 on top of that It makes it worth it if only one trip, keeping my fingers crossed brock Brock Electronics R.R.4 box 237 5208 cr.3385 Independence Ks. 67301 620-331-0235 fax 331-7191 markbrock@xxxxxxxxxxxxx Zenith*Philips*Peavey*Fender*Crate we work on all brands,makes,models of anything that plugs in the wall ----- Original Message ----- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, January 07, 2005 8:19 AM Subject: [TechAssist] Re: JVC AV36320 > C926 (1000mfd/35V) is a vey common failure on these so replace it no matter > what. It is in the 15 volt supply. Also see > this: > > --------------------------------------------------------------- > Text pasted from WinSTIPS 2.0 > http://www.ServiceSoftware.com > --------------------------------------------------------------- > > JVC AV36320 > > Dead / Timer Light Flashes > > Herman Ackerman > > There Were No Stby Voltages Present On Plug-In. Went To The Relay And Found > No Dc On The Coil Side. The Culprit Was D945 Shorted. D945 Across The > Relay Coil Is A 9.1v Zener Diode (Mtzj9.1b-T2) > > --------------------------------------------------------------- > > JVC AV36320 > > Dead / Timer Light Flashes > > > > C926 1000u @ 35v In Power Supply > > --------------------------------------------------------------- > > > Bob Waterman, CET® #RI-28 > Master Technician License #9109 > Service Manager / Parts Manager > Gemini Computer, TV, & Security Alarms > (508)695-7302 > (508)695-7769 FAX > geminitv@xxxxxxxxxxx > > > ----- Original Message ----- > From: "markbrock" <markbrock@xxxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Friday, January 07, 2005 9:14 AM > Subject: [TechAssist] JVC AV36320 > > > > dead, red led blinks, not made the service call yet but long way off > would > > like to make the repair same date any clues before my journey ? thanks > in > > advance > > > > Brock Electronics > > R.R.4 box 237 > > 5208 cr.3385 > > Independence Ks. 67301 > > 620-331-0235 > > fax 331-7191 > > > > markbrock@xxxxxxxxxxxxx > > Zenith*Philips*Peavey*Fender*Crate > > we work on all brands,makes,models > > of anything that plugs in the wall > > ----- Original Message ----- > > From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Thursday, January 06, 2005 6:33 PM > > Subject: [TechAssist] Re: JVC av-27920 amazing exloding V out! > > > > > > > Perhaps this? > > > > > > JVC Vertical Failure > > > > > > You most likely have all or most of the following components defective > in > > > that unit (these are the usual bad components with vertical IC failure > in > > > these JVCs) so you better check or replace them all: > > > > > > IC421 (part# LA7832) > > > D422 (part# MTZJ75-T2) > > > D541 (part# RGP10J-5025-T3) > > > R541 (1.8 ohm, 2 watt) > > > C424 (100mfd/35v) > > > C425 (470mfd/35v) > > > > > > Bob Waterman, CET® #RI-28 > > > Master Technician License #9109 > > > Service Manager / Parts Manager > > > Gemini Computer, TV, & Security Alarms > > > (508)695-7302 > > > (508)695-7769 FAX > > > geminitv@xxxxxxxxxxx > > > > > > > > > ----- Original Message ----- > > > From: "becyn" <becyn@xxxxxxxxxx> > > > To: <techassist@xxxxxxxxxxxxx> > > > Sent: Thursday, January 06, 2005 7:21 PM > > > Subject: [TechAssist] JVC av-27920 amazing exloding V out! > > > > > > > > > > Hello all, > > > > > > > > This JVC seemed to have a garden variety V-out failure (la7832). > > > > The original had a little piece blown off, but the 27v limit resistor > > and > > > > rectifierdiode were OK. Th zener on the output is good too! > > > > > > > > After replacing it with a la7833 (same but higher current-i think), it > > too > > > > exploded almost immediatly upon power up. > > > > > > > > I did a resistance check between H and V yokes and measured open-OK. > > > > Anyone ever encounter something like this? > > > > > > > > Jim McVey > > > > McVey Alltronix > > > > 327 Broadway > > > > Newburgh N.Y. 12550 > > > > > > > > *NOT* a NESDA member > > > > Factory authorized > > > > service for over 20 > > > > major brands. > > > > 845 561 8383 > > > > > > > > > > > > -- > > > > Internal Virus Database is out-of-date. > > > > Checked by AVG Anti-Virus. > > > > Version: 7.0.298 / Virus Database: 265.6.7 - Release Date: 12/30/04 > > > > > > > > > > > > > > > -------------------------------------------------------------------------- > > > --- > > > > 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/ > > > > > > -------------------------------------------------------------------------- > --- > > 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/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/