AR-304/KRF-A4020
6
ADJUSTMENT
N o .
I T E M
INPUT SETTINGS
OUTPUT
S E T T I N G S
RECEIVER
S E T T I N G S
ALIGNMENT
P O I N T S
ALIGN FOR
F I G .
1
DISTORTION
(STEREO)
(C)
98.0MHz 1kHz,
±
68.25kHz dev. Selector
: L or R Pilot :
±
6.75kHz
dev. 70dBf (ANT. input)
(B)
98.0MHz
IFT
(TUNER
UNIT: A1)
Minimum distortion
(L or R)
(a)
2
TUNING LEVEL
(A)
98.0MHz MONO 1kHz,
±
75kHz dev.
25dBf (ANT. input)
(B)
MONO
98.0MHz
VR1
(TUNER UNIT)
Adjust VR1 and
stop at the point
where ED51
(TUNED) goes on.
(a)
1
DISCRIMINATOR
(A)
98.0MHz 1kHz,
±
40kHz dev.
Connect a DC
voltmeter
between CN2
1
and CN2
2
(TUNER UNIT)
MONO
98.0MHz
L4
(TUNER UNIT)
0V
(a)
3
DISTORTION
(STEREO)
98.0MHz
(C)
1kHz,
±
40kHz dev.
Selector : L or R
Pilot :
±
6kHz dev.
70dBf (ANT. input)
(B)
AUTO
98.0MHz
IFT
(TUNER
UNIT : A1)
Minimum distortion
(L or R)
(a)
2
DISTORTION
(MONO)
(A)
98.0MHz 1kHz,
±
40kHz dev. MONO
70dBf (ANT. input)
(B)
MONO
98.0MHz
L5
(TUNER UNIT)
Minimum distortion
(a)
4
–
Volume: 0
11 mV
VR1 (L)
VR2 (R)
Connect a DC
Volumeter
across
CN11 (L)
CN12 (R)
TUNING LEVEL
(A)
98.0MHz MONO 1kHz,
±
40kHz dev.
25dBf (ANT. input)
(B)
MONO
98.0MHz
VR1
(TUNER UNIT)
Adjust VR1 and
stop at the point
where ED51
(TUNED) goes on.
(a)
(b)
FM SECTION : EXCEPT E,T,Q type SELECTOR : FM
FM SECTION : E,T,Q type only SELECTOR : FM Adjust NO.1 and NO.2 repeat.
70dBf (ANT. input)
AUDIO SECTION
REC OUT
PLAY IN
AUX
MD / TAPE1
TAPE2/
MONITOR
PLAY IN REC OUT PLAY IN
PLAY IN
PHONO
L
R
GND
SPEAKERS
+
-
-
+
R
+
-
-
+
L
L
R
B
A
SUBWOOFER
PRE OUT
AC 220 -
240V
AC 110 -
120V
AC 220 -
240V
AC 110 -
120V
SWITCHED TOTAL
150W MAX
(A)
(B)
(C)
(D)
AM SG
FM-MPX-SG
FM-MPX-SG
POLAR SG
AC voltmeter
Oscilloscope
Distortion meter
Dummy antenna
(b)
Dc voltmeter
CN11, 12
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