Sony BVU-950 - Page 64

Preparation:
1.
2.
De
6.
BVU-950
MECHANICAL LAB GUIDE
Remove the drum assembly.
Refer to Section 5-2, (1) through (4).
Remove the threading ring.
Refer to Section 5-8-1, (1) through (5).
Remove the threading gear box.
Refer to Section 5-9-1, (1) through (5).
Replace the threading ring by following procedure 5-8-1, (5)
through (7) and replace the gear box by following procedure 5-9-1,
(5) through (7).
Replace drum assembly by following procedure 5-2, (5) through (8).
Perform the following alignments:
Section 5
S-1
Section 6
REPLACEMENT OF MAJOR PARTS
Replacement of the Upper Drum Assembly
(Eccentricity Only)
LINK AND DRIVE SYSTEM ALIGNMENT
Reel Table Height Adj.
Reel Motor Shaft Slantness (Check Only)
T Drawer Arm EJECT Position Adj.
Unthread End Switch Position Adj.
S Tension Detector Roller Azimuth/Zenith Adj.
S Tension Detector Operating Point Adj.
T Tension Detector Guide Height Adj.
T Tension Detector Guide Operating Position Ad}j.
T Tension Detector Operating Point Adj.
Threading Ring Rotation Adj.
Gear Box Installing Position Adj.
Pinch Roller Self Alignment Adj.
FR Detector Block Installing Position Adj.
Pinch Lever Preset Adj.
Pinch Roller Preset Adj.
T Brake Solenoid Position Adj.
S Brake Solenoid Position Adj.
Aas. Table Rotation Detector Block Position
Adj.
Leaf Spring Position Adj.
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