AVH-P4000DVD/XN/UC
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8. In case of method 1:
Please go on to step 9.
In case of method 2:
Perform all automatic adjustments after Tracking Open once, and then close the tracking with the command that is
available for RF display.
9. Using torx driver (T2) (GGK1095) ,
In case of method 1:
Turn the skew adjustment screw A slightly while monitoring RF waveform level in the oscilloscope and set the level
to the maximum.
At the middle periphery of pickup, turn the skew adjustment screw B slightly and set the level to the maximum.
At the middle periphery of pickup, turn the skew adjustment screw A slightly again and set the level to the maximum.
(Adjustments should be performed in the order of A, B, A, and please make sure each adjustment is completed as
the screws turned to the right.)
In case of method 2:
Turn the skew adjustment screw A slightly while monitoring RF level in OSD and set the level to the maximum.
At the middle periphery of pickup, turn the skew adjustment screw B slightly and set the level to the maximum.
At the middle periphery of pickup, turn the skew adjustment screw A slightly again and set the level to the maximum.
(Adjustments should be performed in the order of A, B, A, and please make sure each adjustment is completed as
the screws turned to the right.)
[Criterion for Skew Adjustment OK]
(DVD) Search inner periphery (ID: 40000) and outer periphery (ID: 200000), and respective error rate should be
less than 1.000E - 3. If this is not satisfied, start over from step 9.
(Disc used: GGV1025)
11. Apply adhesive agent for fixing the skew, and lock the screws.
Refer to the next section for the part to be adhered.
A
B
A
B
(CD) Conduct a search after moving to the home position by CRG HOME, the error rate should be less than
2.500E - 3. If this is not satisfied, start over from step 9.
(Disc used: TCD-782)
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