Sony Betacam SX DNV-5 Maintenance Manual page 153

Removal
1. Front assembly removal
(1) Unfasten the harnesses VA2-MB34 and BC1-
MB35 from the clamp of the board guide F.
(2) Disconnect the three connectors shown
below.
. CN34, CN35/MB-627 board
. CN2/DR-291 board
(3) Remove the four screws securing the front
assembly to the unit.
(4) Pull out the front assembly in the direction
indicated by the arrow, and disconnect the
connector CN20 on the SW-789 board from
CN200 on the AIF-8 board.
(5) Disconnect the connector CN300 on the AIF-
8 board, then remove the front assembly.
(6) Disconnect the connectors CN1 on the BC-25
board and CN2 on the VA-167 board.
2. Filter knob removal
Remove the setscrew (with hole of 0.89 mm in
width across flat) to remove the filter knob.
3. CCD block removal
Remove the four setscrews (with hole of 2.5 mm
in width across flat) to remove the CCD block
from the front frame.
DNV-5
DNW-7/90/90WS
3-4. Removal and Installation of CCD Block (Only for DNW-7/90/90WS)
VA-167 board
Screw AIF-8 board
CN1
(B3 x 8)
(BC-25 board)
CN200
Screw
(B3 x 8)
CN2
Screw
CN2
(B3 x 8)
(DR-291 board)
Screw
(B3 x 8)
CN20
Front assembly
(SW-789 board)
Front frame
Hexgon socket bolt
(M3 x 8)
SW3
Filter knob
SW3
Setscrew
SW3
Hexgon socket bolt
(M3 x 8)
Harness
(VA2-MB34)
CN300
MB-627 board
Clamp of the board
guide F
CCD block
SW3
Hexgon socket bolt
(M3 x 8)
Harness
(BC1-MB35)
CN35
CN34
3-103