Pioneer GM5400T - Bridgeable Amplifier Service Manual - Page 10
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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
A
To keep the product quality after servicing, please confirm following check points.
N
. o
1
2
3
B
See the table below for the items to be checked regarding video and audio:
C
4. BLOCK DIAGRAM
5. DIAGNOSIS
5.1 CONNECTOR FUNCTION DESCRIPTION
D
E
F
6. SERVICE MODE
10
1
2
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
There is not information to be shown in this chapter.
There is not information to be shown in this chapter.
GM-5400T/XJ/UC
2
3
I
e t
m
o t
b
e
c
o
n
r i f
m
e
d
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
d
t r i
o
n
s t i
a
p
p
receiving it for service.
3
4
e
a
a r
n
c
e
a
t f
r e
4