![Sony GY-2120WD Скачать руководство пользователя страница 168](http://html.mh-extra.com/html/sony/gy-2120wd/gy-2120wd_maintenance-manual_410991168.webp)
4-2
GY-2120WD/WS
4-2. Reel Motor Shaft Slantness Adjustment
Notes
.
Be sure to check the slantness of the reel motor shaft when the reel motor assem-
bly is removed or when the reel shift plate assembly is removed.
.
Perform the reel motor shaft slantness adjustment correctly.
If this adjustment is not performed correctly, a reel hub touches the case in a
cassette tape, a noise occurs, and the tape does not run correctly. This may damage
the tape.
Tools
.
Cassette reference plate (L)(MW-088):
J-6320-880-A
.
Reel motor shaft slantness check tool (MW-087): J-6320-870-A
.
Thickness gauge:
9-911-053-00
.
Torque screwdriver (12 kg
.
cm) (JB-5252):
J-6252-520-A
.
Torque screwdriver’s bit (
+
3 mm, l=50 mm):
J-6323-430-A
Check
1. Install the Cassette Reference
Plate (L)
Place the cassette reference plate (L) in the
direction shown in the figure, then place it on two
cassette supports.
2. Place the Reel Shift Plate Assembly in
the L Cassette Position
Rotate the drive gear counterclockwise as far as it
will go.
3. Check the Slantness in the L Cassette
Position
(1) Press the check tool against the reel motor
shaft from the directions indicated by the
arrow.
(2) Check that the clearance between the reel
motor shaft and tool satisfies specification 1.
If the specification is not satisfied, perform steps
6 through 10.
4-2. Reel Motor Shaft Slantness Adjustment
Reel Motor Shaft Slantness Check (L)
A
Reel motor shaft
slantness check tool
S reel motor shaft
Cassette support
Cassette support
T reel motor shaft
Cassette reference plate (L)
Drive gear
Reel motor shaft slantness check tool
Reel motor shaft
Cassette reference plate (L)
Spec.1: (L cassette position)
<L cassette position>
A
<
0.03 mm
Содержание GY-2120WD
Страница 10: ......
Страница 27: ...1 17 GY 2120WD WS 1 6 Fixture and Measuring Equipment for Adjustment 1 2 3 4 5 6 7 8 9 0 18 10 d l l d d ...
Страница 224: ......
Страница 437: ...7 3 GY 2120WD WS Index Mechanical Deck Overall Block 6 7 9 8 2 1 3 4 5 ...
Страница 457: ...7 23 GY 2120WD WS Printed Circuit Board Bottom Side Block 902 902 901 PWH3 x 8 PWH3 x 8 PWH3 x 8 PWH3 x 8 PWH3 x 8 ...
Страница 469: ...8 1 GY 2120WD WS 8 1 Section 8 Block Diagrams Frame Wiring ...
Страница 476: ......
Страница 482: ......