|
Ok back on the 10he with some voltage updates. I found, and bought the sams! Now the voltages I have checked: 665v boost off pin 3 of the flyback. I'm getting 7.4 ohms across pins 3-6. Checking voltages on the blue, green, red triple pot test point "1" B+ on the sams I have 273v. On test point "42" boost I have .02 volts, so looks like my boost is disappearing. I cut the .1 mfd @ 1000v out of the circuit, and subbed a new one with no change in operation. I also checked voltages on the 11bt11 according to the sams pin 2 should be 80v, I have 89v. Pin 11 -5v, I have -205. Pin 10 125v, I have 145v. I have the tv in direct sunlight, and can see tin whiskers around the pots. I guess taking them apart, and cleaning may help?
|