Thanks Bob....problem points to LA7577. I just ordered one. Will post upon completion. Thanks for the push in the right direction. -Ed- ----- Original Message ----- From: "Bob@Bobs tv" <woodman1@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, June 13, 2003 9:22 AM Subject: [TechAssist] Re: Zenith IQ32B42WF > Ed, > as per Ztips > 1, No video on models with pip > Q2210 > Voltages at both tuners 1, agc 2.27v 2, test point 2.27v 5, scl 5v 6, > sca 5v 7, 9v 8, 5v 10, 32.1v 11, if in... By print both tuners have there > own chip.. main tuner uses IC1200 221-792/ LA7577 Second tuner uses > different chip so you can't compare.. Let me know if you need more info.. > Bob, > > Bobs TV Worcester, ma > > woodman1@xxxxxxxx > > Main 508-853-1482 > Fax 508-853-1480 > ----- Original Message ----- > From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Friday, June 13, 2003 8:09 AM > Subject: [TechAssist] Re: Zenith IQ32B42WF > > > > You're right...forgot the "B"...too early in the morning. > > Just thought...it has a Tuner switch box/seperator. maybe I'll try going > in > > direct with an isolator...since I have eliminated the tuner. > > It sees no active channels during Cable scan > > > > -Ed- > > Tel-Tek Electronics > > Ontario-Canada > > > > teltek3@xxxxxxxxxxxx > > ----- Original Message ----- > > From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Friday, June 13, 2003 7:28 AM > > Subject: [TechAssist] Re: Zenith IQ32B42WF > > > > > > > Ed, > > > First I believe your model number should be IQB32B42WF and should have a > > > 9-2102 main module and 9-2110 PIP module. I can find nothing on this > > symptom > > > in any of my databases. > > > > > > 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@xxxxxxxxxxxxxxxx > > > geminitv@xxxxxxx > > > www.geminicomputertvsecurityalarms.com > > > > > > > > > ----- Original Message ----- > > > From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx> > > > To: <techassist@xxxxxxxxxxxxx> > > > Sent: Friday, June 13, 2003 7:08 AM > > > Subject: [TechAssist] Zenith IQ32B42WF > > > > > > > > > > This is a 1999 set with 2 tuners. Looks like main tuner is not > working. > > > > Havepicture on PIP. Since both tuners have the same part number I > > swapped > > > > them, but has the same problem, so I don't expect a defective tuner. > > > > Any ideas on this one? > > > > > > > > TIA > > > > > > > > -Ed- > > > > Tel-Tek Electronics > > > > Ontario-Canada > > > > > > > > teltek3@xxxxxxxxxxxx > > > > > > > > > > > > > > **************************************************************************** > > > * > > > > The Tech Address Book: > > > > http://www.tech-assist.org/secure/tip/contact.html > > > > 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/ > > > > > > > > > > > > > **************************************************************************** > > * > > > The Tech Address Book: > > > http://www.tech-assist.org/secure/tip/contact.html > > > 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/ > > > > > **************************************************************************** > * > > The Tech Address Book: > > http://www.tech-assist.org/secure/tip/contact.html > > 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/ > > > > > **************************************************************************** * > The Tech Address Book: > http://www.tech-assist.org/secure/tip/contact.html > 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/ > ***************************************************************************** The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.html 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/