Sony DSR-300 Service Manual page 187

4-10. REPLACEMENT OF SUB REEL
GEAR (S) ASSEMBLY
Reel table position: Standard cassette position
Mode: Unthreading end
Replacement Flowchart
Removal of soft brake arm (S)
Removal of TR band assembly (part A side)
Replacement of sub reel gear (S) assembly
Reel table FWD/REV rewinding torque check/adjustment
TR arm assembly position check/adjustment
FWD back tension adjustment
Removal
1. Remove the soft brake arm (S).
(Refer to Section 4-6.)
2. Remove the TR band assembly (part A side).
3. Remove the stopper washer shown in the figure,
and remove the sub reel gear (S) assembly.
Attachment
4. Attach the new sub reel gear (S) assembly.
5. Attach the removed parts in the reverse order of
steps 1 and 2.
Check/Adjustment
6. Perform reel table FWD/REV rewinding torque
check/adjustment. (Refer to Section 4-38.)
7. Perform TR arm assembly position check/
adjustment. (Refer to Section 4-40.)
8. Perform FWD back tension check/adjustment.
(Refer to Section 4-39.)
DSR-300/P(E)/V1
Stopper washer
Sub reel gear (S) assembly
TR band assembly
Claw
Part A side
4-13