Symptom of Misadjustment:
If the FG Signal is not properly picked up, Servo Operation cannot 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
56
Summary of Contents for OmniVision PV-QV201
Page 9: ...2 Fault indication will be displayed in F I P as shown Fig 2 2 FIg 2 3 9 ...
Page 13: ...5 1 4 1 3 Service Position 2 2 Model M N Fig 4 2 2 13 ...
Page 27: ...Fig D2 6 1 2 1 Notes in chart 27 ...
Page 30: ...Fig D5 2 30 ...
Page 32: ...32 ...
Page 33: ...6 2 2 Inner Parts Location Fig J1 1 33 ...
Page 34: ...34 ...
Page 36: ...Fig J2 1 2 36 ...
Page 67: ...11 2 MECHANISM BOTTOM SECTION 67 ...
Page 68: ...11 3 CASSETTE UP COMPARTMENT SECTION 68 ...
Page 70: ... Model PV V4511 PV V4521 PV V4521 K VHQ 451 70 ...
Page 71: ... Model PV V4611 71 ...
Page 73: ... Model PV V4611 73 ...
Page 78: ...12 2 MECHANICAL REPLACEMENT PARTS LIST MECHANICAL REPLACEMENT PARTS 78 ...
Page 81: ... 81 ...
Page 88: ... 88 ...
Page 90: ...90 ...
Page 95: ...95 ...
Page 105: ...105 ...
Page 109: ...109 ...
Page 145: ...1 2 Schematic Diagram Circuit Board Layout 2 ...