PD-D9-J
11
5
7
8
5
6
7
8
C
D
F
A
B
E
3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING (SACD PLAYER)
To keep the product
q
uality after servicing, confirm recommended check points sho
w
n belo
w
.
See the table belo
w
for the items to be checked regarding audio:
N
o
.
P
rocedure
C
heck
points
1
Confirm the firm
w
are version on Service Mode.
The version of the firm
w
are must be latest.
Update firm
w
are to the latest one, if it is not the latest.
The customer complain must not be reappeared.
V
ideo, audio and operations must be normal.
2
Confirm
w
hether the customer complain has been solved.
If the customer complain occurs
w
ith the specific disc,
use it for the operation check.
The error rates must be less than 5.0e-4.
3
Confirm playback error rates at the innermost and
outermost tracks by using the follo
w
ing disc.
DVD
test disc
(
GG
V
1025
)
4
Play back a C
D/
SAC
D
.
(
Menu operation, Title
/
chapter search
)
Audio and operations must be normal.
5
Check the appearance of the product.
N
o scratches or dirt on its appearance after receiving it
for service.
I
tem
to
be
checked
regarding
audio
D
istortion
N
oise
V
olume too lo
w
V
olume too high
V
olume fluctuating
Sound interrupted
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
