LC32X20E
LC37X20E
LC42X20E
C46X20E
LC52X20E
LC42XL2E
LC46XL2E
LC52XL2E
LC46X8E
LC32XL8E
LC37XL8E
LC32B20E
LC37B20E
LC42B20E
SYMPTOM Picture blocking when inserting CI card assembly even on non encoded channels or
the set may reboot when CI inserted.
CAUSE The signals being processed could be affected by the CI card assembly.
ACTION Check the part number of the main PWB and follow the instructions in the following
pages for the relevant board and issue.
1. If the unit reboots on CI insertion, see Figures 1 & 2 for component layout and
remove R9154.
2. If block noise appears when CI inserted add IC4409 and cut the Main PWB track
by R4410 as shown see in figures 3 to 8 depending upon print version
