satellite tv tuner card

Status
Not open for further replies.

3dOptics

Member
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: 286
  • s2.jpg
    178.3 KB · Views: 284
  • s3.jpg
    331.2 KB · Views: 267
  • s4.jpg
    188.5 KB · Views: 266
  • s5.jpg
    135.2 KB · Views: 269
T11 looks open. (broken or not turned on???)
Is T5 turned on? T5 gate voltage & T5 drain voltage?
 
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…