H1 And H3 Board Removal; Ub1 Removal - Sony KDL-40XBR4 Service Manual

1-7. H1 AND H3 BOARD REMOVAL

1
Disconnect one connector.
2
Release hooks and remove H3 Board.
3
Remove one screw, +BVTP2 4X16
4
Disconnect one connector.
5
Release hooks and remove H1 Board.

1-8. UB1 REMOVAL

1
Remove 4 screws, +PSW 3X8
2
Remove one screw, +PSW 3X8
3
Disconnect 2 connectors.
KDL-40XBR4/40XBR5/46XBR4/46XBR5
1
H3 Board
3
H1 Board
4
2
2
1
UB1 Shield
3
UB1 Board
KDL-40XBR4/40XBR5/46XBR4/46XBR5
5
Multi Button
Control Bracket
15