Pioneer DV-45A Service Manual page 63

@ DVD Jitter Adjustment
* Playback method of inner and outer address for the purpose is refererd to "6.4 TEST MODE". Use disc: GGV1025
* Jitter indication of the monitor is refererd to "7.1.3 TEST MODE SCREEN DISPLAY".
Mechanism Ass
e Test mode ' e Play the DVD test disc
e Play the DVD test disc Adjust the Tangential at inner track
at outer track Adjustment Screw so that (around #30000)
(around #200000) jitter becomes minimum.
Mechanism Assy
Adjust the Radial
Adjustment Screw so that
jitter becomes minimum.
e Play the DVD test disc
at outer track
(around #200000)
=
Mechanism Assy
Readjust the Tangential
Adjustment Screw so that
Turn the POWER
OFF in
Confirm the error rate that is
jitter becomes minimum.
case of NG once, and displayed "OK"
perform the adjustment
once again. (Example ER (av): 2.5¢e - 5-*OK )
If error rate is OK, Disc playback normally.
locks a root of * The measurement of block error rate
tangential and radial
adjustment screws with
, the Screw tight, and
go to step @.
Screw tight: GYL1001
Test mode end
63