David, Global in Toronto has them. Paul Westcott Kingsway Electronics Sudbury,Ont. 705 566-9290 westcott@xxxxxxx kingswayelectronics@xxxxxxxxxx ----- Original Message ----- From: "David Lessard" <mr_fixit@xxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Wednesday, July 28, 2004 1:59 PM Subject: [TechAssist] Re: RCA TV - F25652BL - CTC187AB - Won't Turn ON - FOLLOWUP > I don't have Chipper Checker but I will get my hands on another good > EPROM. Do you know where I can get a pre-programmed EPROM? In Canada, > near Ontario would be nice. > > Thanks, > > David Lessard > Alexandria, Ontario. Canada > mr_fixit@xxxxxxxxxxxx > > -----Original Message----- > From: techassist-bounce@xxxxxxxxxxxxx > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of tvservice > Sent: Wednesday, July 28, 2004 11:29 PM > To: techassist@xxxxxxxxxxxxx > Subject: [TechAssist] Re: RCA TV - F25652BL - CTC187AB - Won't Turn ON - > FOLLOWUP > > If the data never stops after AC plug in the EEPROM is defective. > The micro is asking for the data from eeprom until it answers it keeps > sending data > Change or reinitialize the eeprom with chipper check > Robert > tvservice@xxxxxxxxxxxxx > H & H Electronics Inc > > ----- Original Message ----- > From: "David Lessard" <mr_fixit@xxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Wednesday, July 28, 2004 11:49 AM > Subject: [TechAssist] Re: RCA TV - F25652BL - CTC187AB - Won't Turn ON - > FOLLOWUP > > > > FOLLOWUP > > > > OK, just got back to this dog today. > > > > I have (5V) data activity on pins 5 and 6 of EPROM. Data is always > > active, it never stops after AC plug-in, and this may indicate a bad > > EPROM. Also I'm not too sure about U3101-5 (KD1 pin), schematic says > > voltage should be 0V; I'm reading 5V off the pin (disconnected from > the > > PCB). I can see how the panel button matrix works for CH UP, CH DN and > > MENU but I can't make sense of POWER, VOL UP and VOL DN. How does > > U3101-5 (KD1 pin) work for those buttons that don't seem to work? > > Perhaps I have two problems here. > > > > Looking for input on this as I've never done a system control problem > > before. > > > > Thanks techs, > > > > David Lessard > > Alexandria, Ontario. Canada > > mr_fixit@xxxxxxxxxxxx > > > > -----Original Message----- > > From: techassist-bounce@xxxxxxxxxxxxx > > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of tvservice > > Sent: Wednesday, July 21, 2004 8:46 PM > > To: techassist@xxxxxxxxxxxxx > > Subject: [TechAssist] Re: RCA TV - F25652BL - CTC187AB - Won't Turn ON > > > > look for +5 volts on pins 5 and 6 of eeprom if not there or low, > replace > > it > > if ok at pin 8. If +5 ok all pins look for data momentarily on pin 5 > > while > > applying ac power > > Robert > > tvservice@xxxxxxxxxxxxx > > H & H Electronics Inc > > > > ----- Original Message ----- > > From: "David Lessard" <mr_fixit@xxxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Wednesday, July 21, 2004 8:52 AM > > Subject: [TechAssist] RCA TV - F25652BL - CTC187AB - Won't Turn ON > > > > > > > Hey Gang, > > > > > > > > > I need a troubleshooting chart for this TV, a schematic would also > be > > > appreciated, any tips out there? Fuse and HOT good, SMPS fires up > when > > > TV is plugged in. I use to have lots of information on the CTC187 > > before > > > my other computer crashed. What did I learn, back things up on to > CD! > > > > > > > > > > > > Thanks, > > > > > > > > > > > > David Lessard > > > > > > Alexandria, Ontario. Canada > > > > > > mr_fixit@xxxxxxxxxxxx > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------ > > -- > > --- > > > 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/ > > ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/