PRS-D1200M/XS/UC
11
5
6
7
8
5
6
7
8
C
D
F
A
B
E
3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
3.2 PCB LOCATIONS
To keep the product quality after servicing, please confirm following check points.
d
e
m
r
i
f
n
o
c
e
b
o
t
m
e
t
I
s
e
r
u
d
e
c
o
r
P
.
o
N
1
Confirm whether the customer complain has
been solved.
The customer complain must not be
reappeared.
Audio and operations must be normal.
2
Check the output sound.
Audio and operations must be normal.
r
e
t
f
a
e
c
n
a
r
a
e
p
p
a
s
t
i
n
o
t
r
i
d
r
o
s
e
h
c
t
a
r
c
s
o
N
k
c
e
h
c
e
c
n
a
r
a
e
p
p
A
3
receiving it for service.
See the table below for the items to be checked regarding audio:
Item to be checked regarding audio
Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted
Switch PCB
B
Remote Control Unit
C
Amp Unit
Consists of
Amp PCB
Switch PCB
Unit Number :
YWH5029
Unit Name
:
Amp Unit
Unit Number :
CWM9848
Unit Name
:
Remote Control Unit
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299