Lens Mount Block; Prism Block Unit - Sony PMW-EX3 Service Manual

2-2-32. Lens Mount Block

1. Refer to Sections from 2-2-1 to 2-2-3, 2-2-5,
2-2-9, 2-2-13, 2-2-21, 2-2-24, and from 2-2-
28 to 2-2-31, and disassemble the unit up to
"DPR-289A Board" removal.
2. Disconnect the harness from the connector
(CN7) on the AU-318 board.
3. Remove the four screws, disengage the main
frame block from the two dowels, and
remove the main frame block.
4. When removing the main frame block,
remove the three prism connectors and the
HN-326 board in the direction of the arrow,
and remove the lens mount block.
5. Reinstall the removed parts by reversing the
steps of removal.

2-2-33. Prism Block Unit

1. Refer to Sections from 2-2-1 to 2-2-3, 2-2-5,
2-2-9, 2-2-13, 2-2-21, 2-2-24, and from 2-2-
28 to 2-2-32, and disassemble the unit up to
"Lens Mount Block" removal.
2. Remove the four screws, and remove the
prism block unit.
3. Reinstall the removed parts by reversing the
steps of removal.
PMW-EX3
B2.6 x 6
(Silver)
Main frame block
Prism
connectors
HN-326 board
Lens mount block
Lens mount block
AU-318 board
CN7
Dowels
B2.6 x 6 (Silver)
M2 x 5 (Black)
Prism block unit
2-37