be achieved.
Equipment Required:
Oscilloscope
Specification:
0.1 mm ~ 0.13 mm
1. Remove the VCR Chassis Unit and then place it upside down.
2. Remove the Main C.B.A.
3. Slightly loosen Screw (A). Then set the Screwdriver (Phillips
Driver) into the Hole (A). Turn the screwdriver clockwise until the
MR Head touches the rotor. Then turn it slightly counterclockwise
to make the clearance as specified.
4. Tighten Screw (A).
5. Reinstall the Main C.B.A.
Fig. M3-1
Note:
Do not touch the outside circumference of the rotor surface with
any tool and keep magnetic material away from the rotor magnet
(especially metal particles).
Confirmation of Signal Level
1. Place the unit in Service Position (2). Refer to "
SERVICE POSITION
47
Summary of Contents for Omnivision PV-V4621
Page 6: ...Fig 1 3 Fig 1 4 Fig 1 5 6 ...
Page 26: ...6 2 2 Inner Parts Location Fig J1 1 26 ...
Page 27: ...6 2 3 EJECT Position Confirmation Fig J1 2 27 ...
Page 58: ...11 2 MECHANISM BOTTOM SECTION 58 ...
Page 59: ...11 3 CASSETTE UP COMPARTMENT SECTION 59 ...
Page 60: ...11 4 CHASSIS FRAME AND CASING PARTS SECTION 60 ...
Page 61: ...11 5 PACKING PARTS AND ACCESSORIES SECTION 61 ...