KDL-70XBR3 - Sony TV Service Manual (repair manual). Page 17

1   Disconnect 3 connectors
2   Remove 4 screws, +PSW M3X8
3   Disconnect 2 connectors
4   Remove 4 screws, +PSW M3X8

6

5

LD3 Board-1

LD3 Board-2

LD3 Board-3

7

8

9

10

3

4

2

1

LT3 Board

LP3 Board

LC3 Board

NOTE:  The LC3 Board contains critical 
adjustment data, therefore, replacement is 
not available. 
Please contact your service representative 
for additional information.

1

2

F Board

G2P Board

4

3

1   Disconnect 1 connector
2   Remove 4 screws, +PSW M3X8
3   Disconnect 1 connector
4   Remove 4 screws, +PSW M3X8
5   Disconnect 6 connectors from LD3-1
6   Remove 4 screws, +PSW M3X8
7   Disconnect 7 connectors from LD3-2
8   Remove 4 screws, +PSW M3X8
9   Disconnect 6 connectors from LD3-3

10   Remove 4 screws, +PSW M3X8