14.Disconnect the harnesses from the two connectors (CN10 and CN50) on the MB-810 board.

15.Remove the connector box assembly. (Refer to step 1 of Section 3-3-1.)

16.Remove the six screws. And then loosen the connector connected to the MB-811 board to remove the MB-810 board.

n

Being careful not to fold the flexible card wire, remove the card wire from the hole of the MB-810 board.

17.Reinstall the MB-810 board by reversing the removing steps.

n

When reinstalling the DC fan, see Section “3-5-1. Upper DC Fan.”

 

3-1. Replacing Boards

MB-811 board

 

 

M 2x4

 

MB-810 board

CN50

 

CN10

M 2x4

hole

 

 

MB-810 board

Flexible card wire

MB-811 Board

1.Remove the MB-810 board. (Refer to Section 3-1-2.)

2.Disconnect the harness from the connector (CN51) on the MB-811 board.

3.Remove the two harness retainers.

4.Disconnect the harness from the connector (CN102) on the PS-533 board.

5.Remove the two screws to remove the PS- 533 board.

6.Remove the 40-pin fitting assembly. (Refer to Section “3-1-4. Replacing the CI-20 and CI- 21 Boards”.)

7.Remove the lower DC fan. (Refer to Section “3-5-2. Lower DC Fan”.)

8.Remove the six screws to remove the MB- 811 board.

9.Reinstall the MB-811 board by reversing the removing steps.

DVW-790WS/709WS/707

PS-533 board

CN102

M 2x4

MB-811 board

CN51

Harness

retainer

M 2x4

M 2x4

3-3

DVW-790WSP/709WSP/707P P2V1

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Image 59
Sony DVW-709WS/709WSP, DVW-790WS/790WSP manual MB-811 Board