3 3dOptics Member Nov 12, 2018 #1 My tuner card works intermittently. The voltage on component T2( 2SC2712 ) is 2.55v instead of 3.3v. Is component T2 faulty? Attachments s1.jpg 449.1 KB · Views: 200 s2.jpg 178.3 KB · Views: 206 s3.jpg 331.2 KB · Views: 191 s4.jpg 188.5 KB · Views: 184 s5.jpg 135.2 KB · Views: 189
My tuner card works intermittently. The voltage on component T2( 2SC2712 ) is 2.55v instead of 3.3v. Is component T2 faulty?
ronsimpson Well-Known Member Most Helpful Member Nov 13, 2018 #2 T11 looks open. (broken or not turned on???) Is T5 turned on? T5 gate voltage & T5 drain voltage?