Sony DSR-2000 - S Tension Regulator Assembly Replacement

7-34
DSR-2000/2000P
7-11. S Tension Regulator Assembly Replacement
7-11. S Tension Regulator Assembly Replacement
Outline
Replacement
Removing the TG1 arm assembly
Removing the loading motor assembly
Removing the SE-521 board
Replacing the S tension regulator assembly
Reattaching the SE-521 board
Reattaching the loading motor assembly
Reattaching the TG1 arm assembly
Cleaning the tape guide
Adjustment after replacement
TENSION adjustment
Tape path adjustment
Notes
Use extreme care not to scratch the drum when replacing the S tension regulator
assembly.
Never loosen the screw shown in the figure. If the screw is loosened, replace the S
tension regulator with a new one.
Preparation
1. Set the unit to the unthreading end status.
2. Power off the unit.
3. Remove the top panel. (Refer to Section 3-3.)
4. Remove the cassette compartment. (Refer to Section 3-4.)
Tools
. Torque driver’s bit (for M1.4) : J-6325-110-A
. Torque driver (for 3 kgf.cm) : J-6325-400-A
. Cleaning cloth : 3-184-527-01
. Cleaning fluid : 9-919-573-01
. Tweezers