Pioneer PD-D6MK2-K Service Manual page 41

5
QQ
3 7 63 1515 0
DVD Error Rate Adjustment
2
Notes:
• Use disc: GGV1025
START
• Play the DVD test disc
at inner track
• Display ERROR RATE
on the LCD display
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
The error rate is displayed as above.
But this means " 9.90E – 6 ".
5
ESC
C
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
5
ESC
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y
i
http://www.xiaoyu163.com
6
8
9 9 0 E – 6
Traverse Mechanism
Assy-S
Adjust the radial adjustment
screw so that
ERROR RATE becomes
around "5E-4".
A
B
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.
u163
ESC
.
Service mode end
PD-D6MK2-K
6
7
2 9 9 4 2 8
• Play the DVD test disc
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
1 5 0 5 8 2 9 9 4
ESC
Service mode end
Traverse Mechanism
Assy-S
Fasten the tangential
adjustment screw so that
ERROR RATE becomes
around "1E-3".
• Unfasten the tangential screw
m
by 90 degrees step till ERROR RATE
becomes around "1E-3" again .
co
• Record the number of rotation (N1).
• Fasten the tangential adjustment screw
till the number of rotation becomes
harf of N1.
Best tangential point
7
8
9 9
A
B
B
C
C
2 8 9 9
D
→ Service mode
ESC 5
E
B
C
F
41
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