panasonic

  1. beanlette

    help! voltage dropping to 0 on panasonic TX-50DX802B

    hello, i've been trying to diagnose and fix an oddly behaving panasonic TX-50DX802B. i would greatly appreciate anyone's help or guidance! the voltage drops to zero every minute or so. i'm currently battling with just a steady red LED that only flashes when a button on the remote is pressed. no...
  2. M

    Help fixing Panasonic TNPA5808 (SMPS) low voltage issue

    I'm trying to fix an old Panasonic LED TV, mainly for educational purposes. While I was checking voltages on the P-Board I got to know the voltage of the SRV-16V rail is 13.2V (with and without dummy load). Both 16V and 24V rails are bit lower than specifications. However the 5.3V standby line...
  3. C

    1994 Panasonic CT 27SF31S - Image suddenly shrunk to about a third of the TV screen's height

    Hello, I'm brand new here, so please let me know if I'm posting incorrectly or in the wrong section. I need help diagnosing a sudden picture issue with my 1994 Panasonic CT 27SF31S. I've used it almost everyday for watching TV, watching videos, and gaming since I bought it, and I've never had...
    • CT27SF31S
    • Thread
    • crt crt tv ct27sf31s image panasonic repair vertical collapse vertical shrinking
    • Replies: 6
    • Forum: Repairing Electronics