Dif-260 Board, Dif-261 Board - Sony PWS-4500 Service Manual

4-7-9.

DIF-260 Board, DIF-261 Board

Note
When installing the DIF-260 board, DIF-261 board, confirm that coaxial cable connectors are firmly connected to BNC
connectors and each board at 16 locations.
Preparation
1. Refer to "4-2. Flow Chart".
Procedure
1. Remove the two screws to detach the NET stay.
2. Remove the four screws to detach the DIF panel.
3. Remove the ten screws to detach the DIF-260 board, DIF-261 board in the arrow direction.
Hole
(e)
(c)
(b)
DIF-260 board,
DIF-261 board
Pins
Note
• When installing the DIF-260 board, DIF-261 board, fit the holes of the DIF-260 board, DIF-261 board with
the pins of the chassis.
• When installing the DIF-260 board, DIF-261 board, tighten the ten screws in alphabetical order shown in the
figure.
4. Install the removed parts by reversing the steps of removal.
PWS-4500
PSW
NET stay
3 x 6
(a)
PSW
3 x 6
(i)
(g)
(h)
PSW
(f)
3 x 6
(d)
Hole
Rear beam (T)
(j)
PSW
3 x 6
PSW
3 x 6
DIF panel
PSW
3 x 6
A B
PSW
3 x 6
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