Pioneer XV-DV430 Service Manual page 85

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DVD Jitter Adjustment
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• Playback method of inner and outer address for the purpose is refererd to "6.5 TEST MODE".
• Jitter indication of the monitor is refererd to "7.1.2 DISPLAY SPECIFICATION OF THE TEST MODE".
START
• Test mode
• Play the DVD test disc
at outer track
(around #200000)
TE
L 13942296513
Turn the POWER OFF in
case of NG once, and
perform the adjustment
once again.
If error rate is OK,
locks a root of
tangential and radial
adjustment screws with
the Screw tight, and
www
!
go to step
Screw tight: GYL1001
.
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http://www.xiaoyu163.com
0 OPEN/CLOSE ¶
Player
CHECK
Confirm the error rate that is
displayed "OK"
NG
(Example ERROR RATE: 6.6oe - 6 OK )
Disc playback normally.
• The measurement of block error rate
.
x ao
y
i
http://www.xiaoyu163.com
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8
Mechanism Assy
Adjust the Tangential
Adjustment Screw so that
jitter becomes minimum.
J : Min
J : - - - -
Q Q
3 6 7 1 3
ST ANDBY/ON
PHONES
Monitor
ESC 5
u163
.
XV-DV430
2
3
2 9 9 4 2 8
Use disc: GGV1025
• Play the DVD test disc
at inner track
(around #30000)
Mechanism Assy
Adjust the Radial
Adjustment Screw so that
jitter becomes minimum.
J : Min
1 5 0 5 8 2 9 9 4
• Play the DVD test disc
at outer track
(around #200000)
Mechanism Assy Mechanism Assy
Readjust the Tangential Readjust the Tangential
Adjustment Screw so that Adjustment Screw so that
jitter becomes minimum. jitter becomes minimum.
J : Min J : Min
m
co
Test mode end
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4
9 9
A
B
C
2 8 9 9
D
E
ESC
F
85
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