Main Brake Torque Confirmation; Pinch Solenoid Replacement - Panasonic DVCPRO HD AJ-HDC27VP Service Manual

5-6. Main Brake Torque
Confirmation
S Reel, T Reel
TEST
MODE EJECT (Power OFF)
TOOL Torque Gauge (VFK71A, VFK1191A)
Torque Gauge Adapter (VFK1152)
SPEC.
1. Install the adapter (VFK1152) to the torque gauge
(VFK71A).
2. Put the torque gauge on S Reel and turn the
torque gauge to direction A until S Reel slips
against brake.
3. Confirm the torque is within the specification.
4. Put the torque gauge on T Reel and turn the
torque gauge to direction A until T Reel slips
against brake.
5. Confirm the torque is within the specification.
6. Install the adapter (VFK1152) to the torque gauge
(VFK1191A).
7. Put the torque gauge on S Reel and turn the
torque gauge to direction B until S Reel slips
against brake.
8. Confirm the torque is within the specification.
9. Put the torque gauge on T Reel and turn the
torque gauge to direction B until T Reel slips
against brake.
10. Confirm the torque is within the specification.
Figure 5-6
Direction A
0.4cN-m ± 0.2cN-m
(40g-cm ± 20g-cm)
Direction B
0.2cN-m ± 0.1cN-m
(20g-cm ± 10g-cm)
5-7.

Pinch Solenoid Replacement

(Removal)
1. Remove the Cassette Cover, both Side Panel,
Cassette Up Unit and open the VTR MAIN.
2. Disconnect the connector P610 on the Servo
P.C.Board.
3. Unscrew the 2 screws (A) and remove the Pinch
Solenoid Unit as shown in Figure 5-7.
4. Unscrew the 2 screws (B) and remove the Pinch
Solenoid Angle as shown in Figure 5-7.
5. Unscrew the 2 screws (C) and remove the Pinch
Solenoid from the Pinch Solenoid Base.
(Installation)
1. Install the new Pinch Solenoid following the
removal steps in reverse order.
2. After installation, perform the Pinch Solenoid
Position Adjustment.
MECH-36
Figure 5-7