Pioneer CB-A802, Service Manual

Page: 85 / 168

DVD-V8000
85
5 6 7 8
5 6
7
8
C
D
F
A
B
E
Player
Monitor
•
Test mode
•
Play the DVD test disc
at outer track
(around #200000)
•
Play the DVD test disc
at inner track
(around #30000)
•
Play the DVD test disc
at outer track
(around #200000)
Traverse
Mechanism Assy
Adjust the Tangential
Adjustment Screw so that
jitter becomes minimum.
Traverse
Mechanism Assy
Readjust the Tangential
Adjustment Screw so that
jitter becomes minimum.
Traverse
Mechanism Assy
Adjust the Radial
Adjustment Screw so that
jitter becomes minimum.
Use disc: GGV1025
START
DVD Jitter Adjustment
2
3
J : - - - -
J : Min
J : Min
Test mode end
J : Min
ESC
Disc playback normally.
• The measurement of block error rate If error rate is OK,
locks a root of
tangential and radial
adjustment screws with
the Screw tight.
Screw tight: GYL1001
Turn the POWER OFF in
case of NG once, and
perform the adjustment
once again.
Confirm the error rate that is
displayed "OK"
(Example ERROR RATE: 6.6oe - 6 OK )
5 ESC
CHECK
NG
OK
• Playback method of inner and outer address for the purpose is refererd to "6.4 TEST MODE".
• Jitter indication of the monitor is refererd to "7.1.2 TEST MODE SPECIFICATIONS".
• Reset Playback time B, referring to "7.1.7 Accumulated Power-on Time and Playback Time."