Pioneer PD-D9-J Service Manual page 41

5
QQ
DVD Error Rate Adjustment
2
3 7 63 1515 0
Notes:
• Use disc: GGV1025
START
• Play the DVD test disc
at inner track
• Display ERROR RATE
on the LCD display
ESC
1E-3
ERROR
RATE
5E-4
Anticlock wise
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.
Screw tight: GYL1001
www
.
5
http://www.xiaoyu163.com
9 9 0 E - 6
The error rate is displayed as above.
But this means " 9.90E - 6 ".
5
C B
A A
Best point
Clock wise
Rotation of Radial screw
and Tangential screw
Player
CHECK
In this check, the error rate
OK
that is less than "5E-5"is
better.
Disc playback normally.
• The measurement of
block error rate
ESC 5
x ao
y
i
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6
8
Traverse Mechanism
Assy-S
Adjust the radial adjustment
screw so that
ERROR RATE becomes
around "5E-4".
A
Service mode end
Q Q
3 6 7 1 3
• Play the DVD test disc at outer track
(around #200000)  (Play title 22)
* At stop mode, press 2 , 2 , then
ENTER key of the set remote control.
ESC
u163
Service mode end
.
PD-D9-J
6
7
• Play the DVD test disc
2 9 9 4 2 8
at inner track
(around #30000)  (Play title1)
* At stop mode, press 1 , then ENTER
key of the set remote control.
Traverse Mechanism
Assy-S
Fasten the radial
adjustment screw so that
ERROR RATE becomes
around "1E-3".
• Unfasten the radial adjustment screw
by 90 degrees step till ERROR RATE
becomes around "1E-3" again .
• Record the number of rotation (N1).
(memorizing how much the screw was rotated.)
• Fasten the radial adjustment screw
till the number of rotation becomes
harf of N1.
Best Radial point
ESC
1 5 0 5 8 2 9 9 4
 Service mode
Traverse Mechanism
Assy-S
Fasten the tangential
adjustment screw so that
ERROR RATE becomes
around "1E-3".
• Unfasten the tangential screw
by 90 degrees step till ERROR RATE
becomes around "1E-3" again .
• Record the number of rotation (N1).
m
• Fasten the tangential adjustment screw
till the number of rotation becomes
co
harf of N1.
Best tangential point
7
8
9 9
A
B
B
C
C
2 8 9 9
D
ESC 5
B
E
C
F
41
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