DOWNLOAD Sony KDL-70XBR3 Service Manual ↓ Size: 20.27 MB | Pages: 127 in PDF or view online for FREE

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

3

1

2

4

5

6

7

Front Cabinet

H4 Board

Under Cover

LCD Panel Assembly

Stand Assembly

NOTE:  Due to the complexity 
of this panel, replacement is not available.
Please contact your service representative 
for additional information.

 

1   Remove 6 screws from upper stays, +BVTP2 4X16
2   Remove 12 screws from vertical stays on both sides, +BVTP 3X12 

TYPE2 IT3 

3   Remove 8 screws from lower stay, +BVTP2 4X16
4   Remove 11 screws per arm, +PSW M4X8
5   Remove 4 screws, +PSW M5X12
6   Remove one screw, +BVST 4X12
7   Release claw to remove H4 board

P

E

D

1P

G

AUP

BEP

2P

G

3

D

L

F

3

D

L

3

D

L

n

o

c

-

T

1

H

3

H

4

H

5

H

3

C

L

3

P

L

3

T

L

QM

QT