Sony PMW-EX1R, Руководство по обслуживанию, Страница: 43 / 108

2-15 (E)
PMW-EX1R
2-2-13. DPR-311 Board
1. Refer to Sections from 2-2-1 to 2-2-5 and
disassemble the unit up to “Handle Assem-
bly” removal.
2. Refer to Sections from 2-2-8 to 2-2-12 and
disassemble the unit up to “Battery Case,
TX-131 Board” removal.
3. Peel off the portion of the heat transfer sheet
(top) ( portion) that is adhered to the rear
main frame.
n
The characteristic of the heat transfer sheet
(carbon sheet) deteriorates if it is damaged or
folded. Be careful when handling it.
4. Remove the four screws, and remove the
main heat spreader.
Main heat spreader
Adhered
portion
Rear main frame
Heat transfer
sheet (top)
M2
x
4
(silver)
M2
x
4
(silver)
5. Disconnect the CN-3258 board, CN-3259
board, CN-3273 board and HN-356 board
from the connectors on the DPR-311 board.
6. Disconnect the fl exible boards of prism
assembly from the three connectors on the
DPR-311 board.
7. Disconnect the fl exible card wire (30 core)
and two coaxial cable with connectors from
the connectors on the DPR-311 board.
8. Remove the DPR-311 board.
9. Reinstall the DPR-311 board by reversing the
steps of removal.
DPR-311
board
CN-3259 board
CN-3258 board
CN-3273 board
HN-356 board
Flexible card
wire (30 core)
Coaxial cable
with connector
Flexible boards of
prism assembly