Sony DSR-570WS Service Manual page 128

6-7. Replacement of Hard Brake
Arm (S) Assembly
Mode: Unthreading end
Replacement Flowchart
Removal of soft brake arm (S)
Removal of TR band assembly (part A side)
Removal of sub reel gear (S)
Replacement of hard brake arm (S) assembly
TR arm assembly position check/adjustment
FWD back tension check/adjustment
Check after tracking adjustment
Check of self-recording tape playback
Removal
1. Remove the soft brake arm (S).
(Refer to Section 6-6.)
2. Remove the TR band assembly (part A side).
3. Remove the sub reel gear (S) assembly.
(Refer to Section 6-10.)
4. Remove the tension coil spring shown in the
figure.
5. Remove the hard brake arm (S) assembly.
Attachment
6. Remove a new hard brake arm (S) assembly.
7. Attach the removed parts in the reverse order of
steps 1 to 4.
Check/Adjustment
8. Perform TR arm assembly position check/
adjustment. (Refer to Section 6-40.)
9. Perform FWD back tension check/adjustment.
(Refer to Section 6-39.)
10. Perform the check after tracking adjustment.
(Refer to Section 7-4.)
11. Perform the check of self-recording tape
playback. (Refer to Section 7-5.)
6-10
Hard brake
Tension coil spring
arm (S)
TR band
assembly
Claw
Part A side
DSR-570WS/570WSP V1