T Tension Regulator Assembly Replacement - Sony SRW-5000 Maintenance Manual

5-20. T Tension Regulator Assembly Replacement

Outline
Replacement
1. Shifting the TG-6
2. Disconnecting the Flexible Board (CN220/DT-47 Board)
3. Removing the EQ Harness Retainer
4. Removing the DT-47 Board
5. Removing the T Tension Regulator Assembly
6. Attaching the T Tension Regulator Assembly
7. Confirming the T Tension Regulator Assembly Operation
8. Reattaching the DT-47 Board
9. Reattaching the EQ Harness Retainer
10. Reconnecting the Flexible Board (CN220/DT-47 Board)
Adjustment after Replacement
11. Performing the Tension Offset Adjustment (Refer to Section 3-4-2.)
[F4] (TENSN OFFSET) of the ALT SERVO ADJUST menu
12. Confirming the Tape Running at Drum Exit Side (Refer to Section 6-12-2.)
Note
The T tension regulator assembly comprises of precision components and is adjusted
strictly. When removing/installing, use extreme care to turn only screws specified.
Tools
. Cleaning cloth:
3-184-527-01
. Cleaning fluid:
9-919-573-01
Preparation
1. Set the unit into the unthreading end mode. (Refer to step 2 in Section 5-1-2.)
2. Turn the power off and disconnect the power cord.
3. Remove the upper lid (front) assembly. (Refer to Section 1-3-1.)
4. Remove the cassette compartment. (Refer to Section 1-5.)
5. Open the AE-31H board. (Refer to the figure in Section 5-1-2.)
5-70
SRW-5000/5500