XBR-55X855A - Sony TV Service Manual (repair manual). Page 22

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XBR-55X855A 18
SECTION 3 - REPAIR INFORMATION
REMOVING THE SMART CORE BLOCK
1. 
Disconnect 1 connector. Release the brackets and twist it downwards to 
remove.
2. 
Unclamp all upper and side locking clips from Lid, SC and lift to detach.
Lid, SC
Lid, SC
3. 
Locate the Pet Sheet on the Lid, SC and unclamp the locking clip as 
shown, then remove the adhesive and twist it upwards to detach.
Adhesive
Adhesive
Pet Sheet
Pet Sheet
4. 
Locate the HIF2 Board and slide upwards to detach from Lid, SC.
HIF2 Board
HIF2 Board
5. 
Lift the HSF2 Board, WLAN Module and Bluetooth Module to detach 
from the Case, SC then remove the Bluetooth Module and WLAN 
Module from HSF2 Board as shown.
WLAN
Module
WLAN
Module
HSF2 Board
HSF2 Board
Bluetooth
Module
Bluetooth
Module
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