Bob, Pin 8S4 was missing 39v.. I found IC801 shorted, 221-177...still available... I checked the resistors and capacitors and they checked OK.. I will post the results after replacing this IC. Jeff Dougherty Intrepid Video TV/VCR 263 S Front St Steelton PA 17113 fax...717-564-4952 www.intrepid-video.com www.tech-repair.net ----- Original Message ----- From: "Bob@Bobs tv" <woodman1@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, October 17, 2003 11:14 AM Subject: [TechAssist] Re: Zenith SE3191H, 9-700, 9-604..No audio Jeff, Check the caps in the center of the SMPS 9-604 all 100uf I think, don't miss the small 100 also hiding within the large ones.. 9-765 is base stereo amp board.. 8S4 pins not marked on print but +39 center pin.. 9-701 IF/AUDIO 1F3 +26 +12 SW... GND +12 SB....... 8P1 n/c +36 gnd.. Probably those caps in the power supply as both amps normally would fail at the same time..or all 5 speakers...I assume when you say no sound its completely..... no clicks hiss or noise. If u need more help let me know.. Bob, Bobs TV Worcester, ma woodman1@xxxxxxxx Main 508-853-1482 Fax 508-853-1480 ----- Original Message ----- From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx> To: "Techassist" <techassist@xxxxxxxxxxxxx> Sent: Thursday, October 16, 2003 5:49 PM Subject: [TechAssist] Zenith SE3191H, 9-700, 9-604..No audio > Unit came it with severely magnetized CRT and no audio. > I manually degaussed the CRT and that seems to have worked. > I do have audio out of jacks, though not very loud. > In the menu settings, the only audio option available is Mono..Stereo and SAP say not available. > I noticed the degauss coil drooping pretty low under the CRT and thought maybe it damaged the > speakers...but it doesn't appear to be close enough to all four front speakers. > I'm not at all familiar with this unit..has anyone seen this problem before? > ..OH, I also found bad solder on I believe RX3676...black box device with 63-11078..one pin was totally > breaking contact > > Jeff Dougherty > Intrepid Video TV/VCR > 263 S Front St > Steelton PA 17113 > fax...717-564-4952 > www.intrepid-video.com www.tech-repair.net > > **************************************************************************** * > Classifieds! Buy or Sell! > http://sell.tech-assist.org > The Tech Address Book: > http://www.tech-assist.org/secure/tip/contact.htm > Add a Repair Tip Here, or Change/Remove your Email Address: > http://www.tech-assist.org/secure/tip/main.htm > Lost Password: > http://www.tech-assist.org and select "Lost your Login Info?". > Email Archives: > //www.freelists.org/archives/techassist/ ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/ ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/