17
BDP-09FD
5
6
7
8
5
6
7
8
A
B
C
D
E
F
3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
Items to be checked after repair (BD players)
To ensure the quality of the product after repair, check the recommended items shown below:
See the table below for the items to be checked regarding video and audio:
* (ex.) SC-LX
8
1, SC-LX71.
Item to be checked re
g
ardin
g
video
Item to be checked re
g
ardin
g
audio
Block noise
Distortion
Horizontal noise
N
oise
Dot noise
V
olume too low
Disturbed image (video jumpiness)
V
olume too high
Too dark
V
olume fluctuating
Too bright
Sound interrupted
Mottled color
Color disappearance
No.
Procedures
Item to be checked
1
Check the version of the firmware in Service mode.
The version must be the latest.
If the version is not the latest, update the firmware.
2
Check if all the symptoms pointed out by the customer have been
addressed. If a symptom pointed out by the customer is
attributable to a particular disc, that disc must be played back.
The symptoms in question must not be reproduced.
V
ideo, audio, and operations must be normal.
3
Measure playback error rates at the innermost and outermost
tracks, by playing back the following discs:
BD-ROM test disc (GG
V
130
8
)
D
V
D test disc (GG
V
1025)
If the symptoms are related to the PQLS (Precision Quartz Lock
System), check PQLS operations.
(For checking PQLS operations, connection with an amplifier*
that supports the PQLS is required.)
The error rates must be 1.0e-3 or less.
This procedure can determine if the drive is degraded.
For checking PQLS operations, connect the player with the
customer’s amplifier then check that “PQLS” is lit in the display
window on the unit. (See [3] Front Panel Display in
“2.4 PA
N
EL FACILITIES.”)
4
Check playback of a CD disc (track search).
Audio and operations, such as a search, must be normal.
5
Check playback of a D
V
D disc (menu operations, title/chapter
search).
V
ideo, audio, and operations, such as a search, must be normal.
6
Check playback of a BD disc (menu operations, title/chapter
search).
V
ideo, audio, and operations, such as a search, must be normal.
7
Check the cabinet.
Check for any scratches or dirt that have been made or attached
on the cabinet after receiving the product for repair.
Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools:
Position to be cleaned
Cleanin
g
tools
Pickup lenses
Cleaning liquid : GEM1004
Cleaning paper : GED-00
8
Position to be cleaned
Cleanin
g
tools
Fans
Cleaning paper : GED-00
8
Cleanin
g
