11.4.1.1. Adjustment procedure
1. Place the Unit in SERVICE POSITION
2. While pressing PLAY (DVD) and OPEN/CLOSE buttons on
the main unit, press "5" on the remote control unit
simultaneously.
3. Confirm that "Jxxx" is shown on the front display.
4. Play test disc T01 (inner periphery).
5. Adjust tangential adjustment screw so that the jitter value is
minimized.
6. Play test disc T43 (outer periphery).
7. Adjust tilt adjustment screw 1 so that the jitter value is
minimized.
8. Play test disc T43 (outer periphery).
9. Adjust tilt adjustment screw 2 so that the jitter value is
minimized.
10. Repeat adjusting tilt adjustment screws 1 and 2 alternately
until the jitter value is minimized.
11.4.1.2. Important points
1. Do tangetial adjustment first, then tilt adjustment.
2. Repeat adjusting two or three times to find the optimum
point.
3. Finish the procedure with tilt adjustment.
Jitter value depends on the model:
1.
If the jitter value changes like B, the optimum point is easy to
find.
2.
If the jitter value changes like A, set the optimum point near the
middle.
Note:
When adjust Tilt adjustment screw 2, turn the DVD unit
slightly so that the Tilt adjustment screw 2 could be
adjusted.
11.4. DVD Optical adjustment
11.4.1. Optical pickup tilt adjustment
Measurement point
Adjustment point
Mode
Disc
Tangential adjustment screw
Tilt adjustment screw
T01 (inner periphery) play
T43 (outer periphery) play
DVDR-S15 or DVDT-S01
Measuring equipment
Adjustment value
None (Main unit display for servicing is used.)
Adjust to the minimum jitter value.
41
NV-VP60GL / NV-VP60GC / NV-VP60GCS
Summary of Contents for NV-VP60GC
Page 8: ...6 GENERAL DESCRIPTION 6 1 OPERATING INSTRUCTIONS 8 NV VP60GL NV VP60GC NV VP60GCS ...
Page 9: ...9 NV VP60GL NV VP60GC NV VP60GCS ...
Page 37: ...37 NV VP60GL NV VP60GC NV VP60GCS ...
Page 64: ...NV VP60GL NV VP60GC NV VP60GCS 64 ...
Page 80: ...NV VP60GL NV VP60GC NV VP60GCS 80 ...
Page 87: ...18 EXPLODED VIEWS 18 1 VCR MECHANISM CHASSIS PARTS SECTION 87 NV VP60GL NV VP60GC NV VP60GCS ...
Page 88: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 88 NV VP60GL NV VP60GC NV VP60GCS ...
Page 89: ...18 3 CASING PARTS SECTION 89 NV VP60GL NV VP60GC NV VP60GCS ...
Page 90: ...18 4 PACKING PARTS SECTION 90 NV VP60GL NV VP60GC NV VP60GCS ...