Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Replacing the MB-810 and MB-811 Boards, MB-810 Board

3-1. Replacing Boards

3-1-2. Replacing the MB-810 and MB-811 Boards

MB-810 Board

1.Open the inside panel.

2.Disconnect the three flexible card wires from the connectors (CN121, CN122, and CN123) on the TC-101 board.

3.Pull the plug-in boards (DCP board assembly and DVP board assembly) out.

(Refer to the Maintenance Manual Part 1, Section 1-9.)

4.Remove the outside panel.

5.Remove the CCD unit. (Refer to Section “3-2-1. Replacing the CCD unit”.)

6.Pull the SV-210 board out.

7.Disconnect the harness from the connector (CN55) on the MB-811 board.

8.Remove the precision screw, and then remove the board guide (R2) and the DC fan.

9.Disconnect the harnesses from the connector (CN60) on the MB-810 board and from the connector (CN33 and CN40) on the MB-811 board.

10.Untie the harnesses from the clamp of the board guide (F), and then remove the two precision screws to remove the board guide

(F).

11.Disconnect the harness from the connector (CN101) on the PS-533 board.

12.Remove the two precision screws to remove the board guide (R1).

13.Remove the precision screw to remove the board guide (R3).

	PS-533 board	Board guide (R2)
		DC fan
	CN101
MB-811 board	CN55
CN33		Precision
		P 2.6x5
		Board
		guide
		(R1)
CN40
		Precision
		P 2.6x5
	MB-810	Precision
	board	P 2.6x5
	Board guide (R3)
	Precision
	P 2.6x5
CN60	Board guide (F)

3-2 DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1