Ci Module Problem - Philips VES1.1E Service Manual

STBY_ON/OFF should be low for standby on condition, please check R1677.

25.2 CI module problem

Problem: CI is not working when CI module inserted.
Possible couses: Supply, suply control pin, detect pins, mechanical positions of pins
CI supply shoul be 5V when CI module inserted. If it is not 5V please check
CI_POWER_CTRL, this pin should be low.