Loewe Connect 22 SL - CI Module Problem

30
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.
TECHNISCHER KUNDENDIENST
CI supply should be 5V when CI module inserted. If it is not 5V please check
CI_PWR_CTRL, this pin should be LOW.
Please check mechanical position of CI module. Is it inserted properly or not?
Detect ports should be low. If it is not low please check CI connector pins, CI module
pins.
15.3 Staying in Stand-by Mode
Problem: Staying in stand-by mode, no other operation
This problem indicates a short on Vcc voltages. Protect pin should be logic HIGH while
normal operation. When there is a short circuit protect pin will be logic LOW. If you
detect
logic LOW on protect pin, unplug the TV set and control voltage points with a multimeter
to
find the shorted voltage to ground.
Loewe Opta GmbH
96317 Kronach, Industriestr. 11
Telefon (0 92 61) 99-0
Telefax (0 92 61) 99-730
e-mail: hotel-service@loewe.de
www.loewe.de
Seite 19 von 24 Stand: 26.01.2012
CI supply should be 5V when CI module inserted. If it is not 5V please check
CI_PWR_CTRL, this pin should be LOW.
Please check mechanical position of CI module. Is it inserted properly or not?
Detect ports should be low. If it is not low please check CI connector pins,
CI module pins.