Max, never mind, Robert just explained that the 5 volts comes from pin 8 internally to pin 6 so I definitely have a bad eprom, thanks again, Larry E Larry Eastman American TV & Electronics Crystal River, Fl. 34428 Old TV Man wrote: > Larry - do you want me to scan the power supply and system control > pages? > > Max Bonnell > Bonnell TV > Robinson, IL > > > > Sender: techassist-bounce@xxxxxxxxxxxxx From: > videotech@xxxxxxxxxxxx(Larry=A0E) Date: Wed, Sep 22, 2004, 4:25pm > (CDT+1) To: techassist@xxxxxxxxxxxxx Subject: [TechAssist] Re: RCA > G35772AT CTC187CL DEAD Reply=A0to: techassist@xxxxxxxxxxxxx > > Robert, have 4.58 on pins 5&8, zero volts on pin 6, unsoldered pin 6 and > still have zero > volts, I`m assuming this is clock/data lines? can you tell me the source > of the 5v line to pin 6? > Thanks in advance, Larry E > > Larry Eastman > American TV & Electronics > Crystal River, Fl. 34428 > > tvservice wrote: > > Check for +5 volts on the eeprom u3102 pins 8,5 and 6 if 5 and/or 6 low > change eeprom > > Robert > tvservice@xxxxxxxxxxxxx > H & H Electronics Inc > > ----- Original Message ----- > From: "Larry E" <videotech@xxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Wednesday, September 22, 2004 2:24 PM > Subject: [TechAssist] RCA G35772AT CTC187CL DEAD > > Hi Guys, this 187CL is stone dead, no click from relay, HOT is good, > have 160 v on collector > in standby, resoldered H- driver transformer and the coil, C4107 is > good, found a bad > C4105 10uf @ 200 replaced it with no change, I need to know if the > voltages are correct > on U4101 as I don`t have the schematic, they are Pin 1=3D -40 > 2=3D -33 > 4=3D 0 > 5=3D .9 > 6=3D .9 > 7=3D .4 > 8&9 =3D 0 > 11&12 =3D 165 thanks in advance, Larry E > > Larry Eastman > American TV & Electronics > Crystal River, Fl. 34428 > ---------------------------------------------- > --- > > ----------------------------------------------------------------------------- > 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/