Sony DSR-300 Service Manual page 179

4-2. REPLACEMENT OF CASSETTE
COMPARTMENT ASSEMBLY
Reel table position: Mini cassette position
Mode: Unthreading end
Removal
1. Remove the two screws of the AT-117 board and
open the AT-117 board arrow direction.
2. Eject and turn the cassette compartment
assembly up.
3. Pull out the MT-114 board on the reel shift
motor shown in the figure from the CC-68 board.
4. Loosen the three screws, remove part A from the
square hole, and remove the cassette
compartment assembly.
Attachment
5. Apply a small quantity of the grease SGL-801
(7-651-000-11) to the two square holes (shown
with oblique lines in the figure) on the slide
plate, then apply it in all square holes entirely.
6. Attach the new cassette compartment assembly
and removed parts in the reverse order of steps 1
to 4.
Note: Adjust the cassette compartment
assembly to the three protrusion on the
mechanism chassis first before securing
the screws.
DSR-300/P(E)/V1
B2.6 x 4
Cassette compartment assembly
Part A
Screw
Protrusion
Screw
Protrusion
Square hole
AT-117 board
Applying grease.
Slide plate
MT-114 board
CC-68
board
Protrusion
Part A (claw)
Screw
4-5