Peter, Only those big sheets...Audio Output chip IC801 221-578...VCC+15V Pin 9.. Pin 3 {3.3V} audio mute to collector mute transistor Q800.. VCC from CR3436 SMPS no resistor but FX3403 fuse... Bob, Bobs TV Worcester, ma woodman1@xxxxxxxx Main 508-853-1482 Fax 508-853-1480 ----- Original Message ----- From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, March 19, 2004 2:31 PM Subject: [TechAssist] Bell & Howel (Zenith) MWL2773s 9-1330-1 no audio. > Bell & Howel (Just another repackaged Zenith) > MWL2773S > Serv 12699-02 > Chassis 9-1330-1 > > No Audio. Customer claims to have pluged speaker into > subwoofer plug in back of set. now audio completly disabled, not even level > bar on osd. anyone have a print or seen this one before. ( I'm suspicious > they may have taken out the output IC) > > > Peter Oliver > Tucson Radio TV > > _________________________________________________________________ > Is your PC infected? Get a FREE online computer virus scan from McAfee® > Security. http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3963 > > > -------------------------------------------------------------------------- --- > 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/