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11.4.1. Optical pick-up tilt adjustment
Remove the solder short before adjustment.
11.4.1.1. Preparations before adjustment
1. Remove the adhesive from tilt cam A on the bottom surface
of the traverse with tweezers etc. (See Fig. 1.)
2. Place the tabs on tilt cam A so they are facing up. (See Fig.
1.)
3. Connect the extension cables in 2 places to the bottom
cabinet jig. (See Fig. 2.)
Note:
Do not let FFC float up above the upper surface of the
traverse unit in order to avoid scratching the disc.
4. Connect the membrane switch to the Main C.B.A. (See Fig.
2.)
5. Insert the start switch shorting tool (JGS0117) into the
connector (FP5002).
Fig. 1
Fig. 2
11.4.1.2. Adjustment
1. Play test disc T01 (inner portion).
2. Put tilt adjustment into service mode. (Press and hold the
PLAY and PAUSE buttons, and then press S on the
number buttons on the remote control.)
3. Confirm that "JT***XXX" is displayed on the disc cover
display.
<Jitter reference values>
This player normaly indicates between 9% and 10%.
Note:
The 3 digits XXX the right of JT*** have nothing to do
with the jitter value. (XXX shows the number of times an
error has occurred.)
4. Turn tangential adjustment screw A (on the inside of the
secondary rail) to adjust the jitter to the lowest value. (See
Fig. 1.)
5. Turn radial tilt adjustment screw B (on the outside of the
main rail) from underneath to adjust the jitter to the lowest
value. (See Fig. 3.)
6. Play test disc T43 (outer portion).
7. Turn tangential tilt adjustment screw C (on the outside of
the secondary rail) from underneath to adjust the jitter to the
lowest value. (See Fig. 3.)
8. Play test disc T01 (inner portion).
9. Turn tangential adjustment screw A (on the inside of the
secondary rail) to adjust the jitter to the lowest value. (See
Fig. 1.)
10. Once adjustment is completed, lock adjustment screws A,
B, and C with the screw lock.
Note:
For adjustment screw A, firmly lock the tilt cam and the
traverse base.
Fig. 3
11.4.1.3. Checking after adjustment
Play the test disc and other regular discs to check for
deterioration in picture quality for the inner, middle, and out
portions, and that the sound does not skip.
11.4. Optical adjustments
Measurement point
Adjustment point
Mode
Test disc
Tangential adjustment screw
Radial tilt adjustment screw
T1 (inner portion) playback
T43 (outer portion) playback
DVDT-S15 or DVDT-S01
Measuring equipment
Adjustment value
None (use the unit´s service display)
Adjust to the lowest jitter value.
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DVD-LV75 / DVD-PV55
Содержание PalmTheater DVD-LV75
Страница 2: ...2 DVD LV75 DVD PV55 ...
Страница 11: ...8 General Description 8 1 Operating Instructions DVD PV55 11 DVD LV75 DVD PV55 ...
Страница 12: ... DVD LV75 12 DVD LV75 DVD PV55 ...
Страница 13: ...9 Taking apart and putting together the unit 9 1 Servicing flow 13 DVD LV75 DVD PV55 ...
Страница 14: ...9 2 Lubrication Information 14 DVD LV75 DVD PV55 ...
Страница 40: ...15 SCHEMATIC DIAGRAM 15 1 INTERCONNECTION SCHEMATIC DIAGRAM DVD LV75 DVD PV55 41 ...
Страница 41: ...15 2 BATTERY CHARGE AND DC IN SCHEMATIC DIAGRAM DVD LV75 DVD PV55 42 ...
Страница 53: ...15 14 LCD DRIVE SCHEMATIC DIAGRAM LV75 only DVD LV75 DVD PV55 54 ...
Страница 58: ...17 EXPLODED VIEWS 17 1 Casing Parts Mechanism Section Exploded View DVD LV75EB S LV75EC S 59 DVD LV75 DVD PV55 ...
Страница 59: ...17 2 Casing Parts Mechanism Section Exploded View DVD PV55EB S PV55EC S 60 DVD LV75 DVD PV55 ...
Страница 60: ...17 3 Traverse Section Exploded View 61 DVD LV75 DVD PV55 ...
Страница 61: ...17 4 Packing Accessories Section Exploded View DVD LV75EB S LV75EC S 62 DVD LV75 DVD PV55 ...
Страница 62: ...17 5 Packing Accessories Section Exploded View DVD PV55EB S PV55EC S 63 DVD LV75 DVD PV55 ...