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3. BASIC ITEMS FOR SERVICE
QQ
3 7 63 1515 0
3.1 CHECK POINTS AFTER SERVICING
A
To keep the product quality after servicing, please confirm following check points.
N
. o
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2
3
B
See the table below for the items to be checked regarding audio:
C
TE
L 13942296513
3.2 JIGS LIST
D
- Lubricants and Glues List
Name
Name
Grease
Bond
E
4. BLOCK DIAGRAM
www
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12
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http://www.xiaoyu163.com
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P
o r
c
e
d
u
e r
s
Confirm whether the customer complain has
been solved.
Check the output sound.
A
p
p
e
a
a r
n
c
e
c
h
e
k c
Item to be checked regarding audio
Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted
Grease No.
Grease No.
GEM1057
GYL1006
There is not information to be shown in this chapter.
x
ao
y
.
i
GM-3400T/XJUC
2
http://www.xiaoyu163.com
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8
I
e t
m
o t
b
e
c
o
n
r i f
The customer complain must not be
reappeared.
Audio and operations must be normal.
Audio and operations must be normal.
N
o
c s
a r
c t
h
e
s
r o
receiving it for service.
Q Q
3
6 7
1 3
Remarks
Remarks
Applying to Heatsink
Applying to choke coil, resistor and capacitor
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.
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4
2 9
9 4
2 8
m
e
d
d
t r i
o
n
s t i
a
p
p
e
a
a r
n
c
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a
t f
r e
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
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