5-10
BVW-55 P2
5-3. Back Tension Check and Adjustment
This section describes the FWD and REV back tension checks and adjustments.
Be sure to perform checks and adjustments after replacing the following parts.
.
S reel table
.
S reel motor
.
S tension regulator arm
.
T reel table
.
Tension regulator band
.
T tension regulator arm
5-3-1. FWD Back Tension Check and Adjustment
Be sure to perform this check and adjustment when replacing the S reel table, S reel
motor and S tension regulator arm, and when performing the S tension regulator
offset/gain adjustment.
Tool
.
Torque cassette (FWD back ten.) (MW-389): J-6323-890-A
Preparations
1.
Check that the unit is in the unthreading end state.
2.
Turn off the power. (Refer to the maintenance manual Part 1, Section 1-6-2.)
3.
Remove the upper frame without disconnecting the harness connectors.
(Refer to the maintenance manual Part 1, step (1) to (4) in Section 1-6-2.)
4.
Remove the cassette compartment and extened it with the extension harness.
(Refer to Section 1-1.)
5.
Set the switch S100-1 on the SV-206 to ON.
6.
Turn on the power.
7.
Place the torque cassette to the unit, and put the weight (about 1000 g) on the
torque cassette.
5-3. Back Tension Check and Adjustment
5-3-1. FWD Back Tension Check and Adjustment
Содержание BVW-55
Страница 1: ...VIDEOCASSETTE RECORDER BVW 55 MAINTENANCE MANUAL Part 1 1st Edition Serial No 10001 and Higher ...
Страница 4: ......
Страница 8: ......
Страница 50: ...1 40 BVW 55 1 2 3 4 5 6 7 8 9 d l s d l 1 15 Fixtures and Adjustment Equipment List ...
Страница 58: ......
Страница 106: ......
Страница 116: ......
Страница 130: ......
Страница 148: ......
Страница 150: ...Printed in Japan Sony Corporation 1999 3 08 Broadcasting Professional Systems Company 1999 BVW 55 UC E 3 202 213 01 1 ...
Страница 151: ...VIDEOCASSETTE RECORDER BVW 55 MAINTENANCE MANUAL Part 2 Volume 1 1st Edition Serial No 10001 and Higher ...
Страница 154: ......
Страница 158: ......
Страница 169: ...1 9 BVW 55 P2 1 2 Fixtures and Adjustment Equipment List 1 2 3 4 5 6 7 8 9 d l s d l ...
Страница 176: ......
Страница 272: ......
Страница 384: ......
Страница 386: ...Printed in Japan Sony Corporation 1999 7 08 Broadcasting Professional Systems Company 1999 BVW 55 UC E 9 967 828 01 ...
Страница 392: ......
Страница 396: ...1 2 BVW 55 ...
Страница 407: ...1 13 BVW 55 Bottom Side of Mechanical Deck 407 407 411 410 404 405 404 405 401 402 403 404 405 403 406 409 408 ...
Страница 666: ......
Страница 705: ......
Страница 752: ......
Страница 780: ......
Страница 805: ......
Страница 848: ......
Страница 856: ......
Страница 870: ......
Страница 884: ......
Страница 904: ......
Страница 909: ...5 27 b BVW 55 5 27 b CN101 CN301 CN302 CN303 CN901 MB 838 B SIDE SUFFIX 12 MB 838 MB 838 ...
Страница 911: ...5 27 a BVW 55 5 27 a CN101 CN301 CN302 CN303 CN901 MB 838 B SIDE SUFFIX 11 MB 838 MB 838 ...
Страница 940: ......
Страница 942: ...Printed in Japan Sony Corporation 1999 7 08 Broadcasting Professional Systems Company 1999 BVW 55 J UC J E 9 967 829 01 ...