Pioneer CRT4709 Manuale di servizio - Pagina 7
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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
To keep the product quality after servicing, please confirm following check points.
N
. o
1
2
3
See the table below for the items to be checked regarding audio:
3.2 JIGS LIST
- Lubricants and Glues List
Name
Name
Grease
Bond
4. BLOCK DIAGRAM
There is no information to be shown in this chapter.
5
6
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
6
7
I
e t
m
o t
b
e
c
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
receiving it for service.
Remarks
Remarks
Applying to Heatsink
Applying to choke coil, resistor and capacitor
GM-6500F/XZUC
7
8
o
n
r i f
m
e
d
s
r o
d
t r i
o
n
s t i
a
p
p
e
a
a r
n
c
e
a
t f
8
A
r e
B
C
D
E
F
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