Adjustment; Tuner Section - Pioneer XR-A770 Service Manual
Stereo cd cassette deck receiver
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Also See for XR-A770:
- Service manual (78 pages) ,
- Operating instructions manual (60 pages)
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6. ADJUSTMENT
6.1 TUNER SECTION
FM Tuner Section
• Set the mode selector to FM BAND.
• Connect the wiring as shown in Fig. 1.
F
M
S
e t
p
A
d
u j
t s
m
e
t n
F
e r
N
. o
T
t i
e l
F
o r
t n
E
n
d
1
S
e
n
i s
v i t
y t i
2
S
e t
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o
D
s i
o t
t r
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N
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. D
3
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m
,
r b
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c
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i w
AM Tuner Section
• Set the mode selector to AM BAND.
• Connect the wiring as shown in Fig. 1.
A
S
e t
p
A
d
u j
t s
m
e
t n
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N
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1
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: 1
F
r o
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a
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1
0
k
H
z
s
AM SG
MPX SG
AM
antenna
terminal
FM
antenna
terminal
±
S
G
1 (
k
H
, z
7
5
k
H
z
d
e
v
) .
q
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n
c
y
L
e
v
l e
d ( µ ) V
(
M
H
) z
B
1
0
6
0
3 -
0
9
8
8
0
S
T
E
R
E
O
)
1 ± 2
9
8
8
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6
1
0
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a
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c
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r e
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n
d
h t
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m
M
S
G
4 (
0
0
H
, z
3
0
%
M
o
d
) .
q
u
e
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c
y
L
e
v
l e
d ( µ
k (
H
) z
B
/ V
m
)
∗1
9
9
9
3
5
4 -
5
e t
p
f ,
e r
q
u
e
n
c
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s
s
h
o
u
d l
b
e
1
0
0
0
60cm
Center
FM SG
FM75Ω antenna terminal
Fig. 1 AM and FM Adjustment Wiring Diagram
FM/AM TUNER MODULE (AXQ7068)
AXX7042
YELLOW
BLACK
L6101
L6105
L6102
L6103
L6104
Fig. 2 Adjustment Point
R
e
c
e
t p
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n
A
d
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q
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p
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L
6
1
0
4
A
L
6
1
0
5
1
0
6
M
H
z
C I
L
6
1
0
2
e l
T
6
1
0
1
M
9
8
M
H
z
T
6
1
0
1
c
A
9
8
M
H
z
V
R
6
2
0
1
t s
d
L
6
1
0
2
a
s
w
l l e
a
s
b
e
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n
L
6
a
k
e
a
d
u j
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t n
. s
R
e
c
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t p
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d
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m
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t n
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q
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e
n
c
y
L
o
c
t a
o i
n
D
s i
p
a l
y
A
∗1
9
9
9
k
H
z
T
6
2
0
1
C I
e l
k
H
. z
Loop antenna
AM antenna terminal
Center
PRODUCT
T6201
T6101
S
p
e
c
f i
c i
t a
o i
n
s
d
u j
t s
s
o
h t
t a
h t
e
D
C
v
l o
a t
g
e
b
e
6
2
0
1
p -
n i
2
0
a
n
d
G
N
D
b
e
c
o
m
e
v
e
. l
i n i
m
z i
e
h t
e
d
s i
o t
t r
o i
n
i w
h t
1
8 /
r
r o
. e
d
u j
t s
s
o
h t
t a
h t
e
n i
d
c i
t a
r o
f o
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U
r a
s t
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. p
1
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a
n
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L
6
1
0
. 4
f I
h t
e
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s i
a
g
a
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p
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c
f i
c i
t a
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n
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s
o
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t a
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e
D
C
v
l o
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e
6
2
0
1
p -
n i
2
0
a
n
d
G
N
D
b
e
c
o
m
e
v
e
. l
DC
Voltmeter
VR6201
XR-A770
w t
e
e
n
h t
e
s
t a
m
a
i x
m
u
m
t o
t a
o i
n
f o
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e
N
E
D
N I
. D
b
e
w t
e
e
n
w t
e
e
n
h t
e
s
t a
m
a
i x
m
u
m
49
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