OK sorry that was in your first line trace the clock /data lines to where they enter tuner circuit and open traces then see if comes on Robert tvservice@xxxxxxxxxxxxx H & H Electronics Inc Dallas, TX ----- Original Message ----- From: "Paul" <dntwntv@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Thursday, November 20, 2003 11:29 AM Subject: [TechAssist] Re: CTC177BF will not turn on > The eeprom was replaced twice. Paul > tvservice@xxxxxxxxxxxxx wrote:Replace the EEPROM > Robert > tvservice@xxxxxxxxxxxxx > H & H Electronics Inc > Dallas, TX > > ----- Original Message ----- > From: "Paul" > To: > Sent: Wednesday, November 19, 2003 8:02 PM > Subject: [TechAssist] CTC177BF will not turn on > > > > I can not get this set to turn on either manually or with the remote. I > have changed the eeprom, have done the tuner wrap,have replaced U3101 and > U1001. I have 5v, 7v &12v std. bys as well as 140v. I have monitored pin > 5&6 of U3101 and get no wave form when activating the power button. Have > checked a ctc175 working chassis and know there should be waveform activity > at those pins. Of course no horiz out of the T chip. I have checked > continuity to the power button. The clock and data lines look like there is > activity however the voltages are lower than the schematic calls for. The > 4.8v supply is about 3v on pin16 and 1.5v on pin 15. of U3101. Not sure what > else to check ? Paul > > > > Paul ,B > Central TV&Video > Grover Beach Ca. > > > > > **************************************************************************** > * > > 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/ > > > Paul ,B Central TV&Video Grover Beach Ca. > > **************************************************************************** * > 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/