Basic Items For Service; Check Points After Servicing - Pioneer BDP-94HD Service Manual

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3. BASIC ITEMS FOR SERVICE

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3.1 CHECK POINTS AFTER SERVICING

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To ensure the quality of the product after repair, check the recommended items shown below:
A
No.
1 Check the version of the firmware in Service mode.
Check if all the symptoms pointed out by the customer have been
2 addressed. If a symptom pointed out by the customer is
attributable to a particular disc, that disc must be played back.
Measure playback error rates at the innermost and outermost
tracks, by playing back the following discs:
3
BD-ROM test disc (GGV1308)
DVD test disc (GGV1025)
4 Check playback of a CD disc (track search).
B
Check playback of a DVD disc (menu operations, title/chapter
5
search).
Check playback of a BD disc (menu operations, title/chapter
6
search).
7 Check the cabinet.
See the table below for the items to be checked regarding video and audio:
Item to be checked regarding video
C
Block noise
Horizontal noise
Dot noise
Disturbed image (video jumpiness) TE
L 13942296513
Too dark
Too bright
Color disappearance
Mottled color
D
E
www
F
16
1
http://www.xiaoyu163.com
2
Procedures
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
The version must be the latest.
If the version is not the latest, update the firmware.
The symptoms in question must not be reproduced.
Video, audio, and operations must be normal.
The error rates must be 1.0e-3 or less.
This procedure can determine if the drive is degraded.
Audio and operations, such as a search, must be normal.
Video, audio, and operations, such as a search, must be normal.
Video, audio, and operations, such as a search, must be normal.
Check for any scratches or dirt that have been made or attached
on the cabinet after receiving the product for repair.
Item to be checked regarding audio
Distortion
Noise
Volume too low
Q Q
Volume too high
3 6 7
Volume fluctuating
Sound interrupted
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BDP-94HD
3
4
2 9 9 4
Item to be checked
1 3 1 5 0 5 8 2 9
m
co
.
4
2 8
9 9
9 4 2 8 9 9