Mechanical Adjustment; Tape Removal Method At No Power Supply; Disc Removal Method At No Power Supply; Confirmation And Adjustment - JVC HR-XV1EK Service Manual

TAPE REMOVAL METHOD AT NO POWER
SUPPLY
1. Remove the Top Cabinet, Front Cabinet and DVD Block.
(Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)
Remove the screw 1 of the Deck Chassis and remove the
2.
Loading Motor. (Refer to Fig. 2)
3. Rotate the Pinch Roller Cam in the direction of the arrow by
hand to slacken the Video Tape.
4. Rotate the Clutch Ass'y either of the derections to wind the
Video Tape in the Cassette Case.
5. Repeat the above step 3~4. Then take out the Video
Cassette from the Deck Chassis.
Be careful not to scratch on the tape.
Loading Motor
Screw 1
Pinch Roller Cam
Main Cam
Main Chassis (Front Side)
DISC REMOVAL METHOD AT NO POWER
SUPPLY
1. Remove the Top Cabinet and Front Cabinet. (Refer to item
1 of the DISASSEMBLY INSTRUCTIONS.)
2. Rotate the gear of Deck CD section in the direction of the
arrow by hand, remove the disc from Deck CD.
Gear
MECHANICAL ADJUSTMENTS
Capstan DD Unit
Clutch Ass'y
Deck CD

1. CONFIRMATION AND ADJUSTMENT

Read the following NOTES before starting work.
• Place an object which weighs between 450g~500g on the
Cassette Tape to keep it steady when you want to make
the tape run without the Cassette Holder. (Do not place
an object which weighs over 500g.)
1-1: CONFIRMATION AND ADJUSTMENT OF TENSION
POST POSITION
1. Set to the PLAY mode.
2. Adjust the adjusting section for the Tension Arm position
so that the Tension Arm top is within the standard line of
Main Chassis.
3. While turning the S Reel clockwise, confirm that the edge
of the Tension Arm is located in the position described
above.
Standard line of Main Chassis
Adjusting section for the
Tension Arm position
The Tension Arm top will
move to the inside direction
of the Main Chassis.
1-2: CONFIRMATION OF PLAYBACK TORQUE AND
BACK TENSION TORQUE DURING PLAYBACK
1. After confirmation and adjustment of Tension Post
position (Refer to item 1-1), load the cassette type
torque tape and set to the PLAY mode.
2. Confirm that the right meter of the torque tape indicates
50~90gf•cm during playback in SP mode.
3. Confirm that the left meter of the torque tape indicates
25~40gf•cm during playback in SP mode.

1-3: CONFIRMATION OF VSR TORQUE

1. Install the Torque Gauge on the S Reel. Set to the Picture
Search (Rewind) mode. (Refer to Fig.1-2-B)
2. Then, confirm that it indicates 120~180gf•cm.
NOTE
Install the Torque Gauge on the reel disk firmly. Press the
REW button to turn the reel disk.
Tension Arm
0.5mm (Adjusting range)
Fig. 1-1-A
Tension Band
The Tension Arm top will
move to the outside direction
of the Main Chassis.
Bend
Fig. 1-1-B
1-17