Sony KD-43X7 G Series Service Manual page 57

2.6.13 CI Slot
2.6.13 CI Slot – Cannot Play / No picture / No Sound – Checking Point
CI Slot (B-board Checking) – Checking 5V Points [1/3]
Board
Name
BB9
Board PWB (A side) Detail
CI 5V at PIN
17/18/51/52
57
SYS SET