Sony DSR-300 Service Manual page 201

4-19. REPLACEMENT OF S REEL
PLATE ASSEMBLY
Reel table position: Standard cassette position
Replacement Flowchart
Removal of TR band assembly (part A side)
Removal of sub reel gear (S) assembly
Removal of S reel table assembly
Removal of SV-164 board
Replacement of S reel plate assembly
S reel table assembly height check/adjustment
Reel table FWD/REV rewinding torque check/adjustment
TR arm assembly position check/adjustment
FWD back tension check/adjustment
Tape path check
Removal
1. Remove the TR band assembly (part A side).
2. Remove the sub reel gear (S) assembly.
(Refer to Section 4-10.)
3. Remove the S reel table assembly.
(Refer to Section 4-4.)
4. Remove the SV-164 board.
(Refer to Section 2-11-8.)
5. Remove the reel plate holder shown in the figure,
and remove the S reel plate assembly.
Attachment
6. Attach the new S reel plate assembly in the
reverse order of step 5.
7. Attach the parts removed in the reverse order of
steps 1 to 4.
DSR-300/P(E)/V1
Check/Adjustment
8. Perform S reel table height check/adjustment. (Refer to Section
4-36.)
9. Perform the reel table assembly FWD/REV rewinding torque
check/adjustment.
(Refer to Section 4-38.)
10. Perform TR arm assembly position check/adjustment. (Refer to
Section 4-40.)
11. Perform the FWD back tension check/adjustment. (Refer to
Section 4-39.)
12. Perform tape path check. (Refer to Section 5-3.)
S reel plate assembly
TR band assembly
Reel plate holder
Claw
Part A side
4-27