Pioneer XC-Z9 Service Manual page 52

1
QQ
DVD Error Rate Adjustment
2
3 7 63 1515 0
Notes:
• Use disc: GGV1025
A
START
• Play the DVD test disc
at inner track
• Display ERROR RATE
on the OLED display
ESC
B
C
1E-3
ERROR
RATE
5E-4
Anticlock wise
Rotation of Radial screw
and Tangential screw
C
TE
L 13942296513
Turn the POWER OFF in
case of NG once, and
perform the adjustment
D
once again.
If error rate is OK,
locks a root of
tangential and radial
adjustment screws with
the Screw tight.
Screw tight: GYL1001
E
Disc playback normally.
• The measurement of
block error rate
www
F
52
1
http://www.xiaoyu163.com
2
9 9 0 E – 6
The error rate is displayed as above.
But this means " 9.90E – 6 ".
Traverse Mechanism
Assy-S
Adjust the radial adjustment
screw so that
ERROR RATE becomes
around "5E-4".
5
B
A A
Best point
Clock wise
Player
CHECK
In this check, the error rate
OK
that is less than "5E-5"is
better.
5
ESC
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
A
• Unfasten the radial adjustment screw
• Record the number of rotation (N1).
• Fasten the radial adjustment screw
ESC
Service mode end
Q Q
3 6 7
• Play the DVD test disc at outer track
(around #200000)
∗ At stop mode, press 2 , 2 , then
ENTER key of the set remote control.
• Unfasten the tangential screw
by 90 degrees step till ERROR RATE
becomes around "1E-3" again .
• Record the number of rotation (N1).
ESC
• Fasten the tangential adjustment screw
till the number of rotation becomes
u163
Service mode end
harf of N1.
XC-Z9
3
4
• Play the DVD test disc
2 9 9 4
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".
by 90 degrees step till ERROR RATE
becomes around "1E-3" again .
till the number of rotation becomes
harf of N1.
Best Radial point
1 3 1 5 0 5 8 2 9
(Play title 22)
Service mode
ESC
Traverse Mechanism
Assy-S
Fasten the tangential
adjustment screw so that
BER becomes around
"1E-3".
m
co
Best tangential point
.
4
2 8
9 9
B
C
9 4 2 8 9 9
5
B
C