Board - Sony PMW-EX3 Service Manual

2-2-27. EC-63 Board
1. Refer to Sections from 2-2-1 to 2-2-3, 2-2-5,
2-2-9, 2-2-13, 2-2-21 and from 2-2-24 to 2-2-
26, and disassemble the unit up to "RE-260
Board" removal.
2. Remove the two screws, and remove the EX-
DD bracket in the direction of arrow A.
3. Remove the four screws, and remove the EC-

63 board.

4. Remove the heat sink (EC) rear.
5. Remove the four screws, disengage protru-
sion of the heat sink (EX) rear from the
groove, and remove the heat sink (EX) rear in
the direction of arrow B.
6. Remove the radiation sheet from the EC-63
board.
7. Remove the screw, and remove the EC-63
board.
8. Reinstall the removed parts by reversing the
steps of removal.
2-30
M2 x 4
(Silver)
EC-63 board
M2 x 4
(Silver)
M2 x 4 (Silver)
Radiation sheet
(EC) rear
M2 x 4
Heat sink
(Silver)
(EX) front
EX-DD bracket
EX-DD bracket
Heat sink
(EX) front
Heat sink
(EX) rear
B
Protrusion
Notch
M2 x 4
(Silver)
Heat sink (EX) rear
Radiation sheet
EC-63 board
EX bracket
A
PMW-EX3