14
RX-V10MK
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1. Connection DIAGRAM (Measuring instruments)
●
Adjustment of sensitivity.
AM Adjustment (This should be done after FM adjustment.)
Step
Adjustment item
Signal (ANT IN)
Test point
Rating
Reception
frequency
Adjustment
point
1
Adjustment of
sensitivity
(630kHz)
AM ANT
630kHz
50dB
µ
1kHz
30% modulation
630kHz
✽
(B-1)
REC OUT
Signal meter should be maximized.
2
Verification of
sensitivity
AM ANT
630kHz
1080kHz
1440kHz
1kHz
30% modulation
630kHz
✽
(B-1)
1080kHz
✽
(B-2)
1440kHz
✽
(B-3)
AM ANT
Auto reception should be available
when the tuning key is moved UP
and DOWN.
3
Verification of
auto tuning
AM ANT
60dB
µ
Distortion should be 10% or less at
each frequency.
Check to ensure that the voltage at
the ANT terminal is 54dB
µ
or less.
✽
Execution of MAKER PRESET (Refer to page 7.) will faciltate setting reception frequency for adjustment.
See page 11 for TP locations & adjustment points.
T2
RDS Adjustment (B, G models ONLY) (This should be done after FM and AM adjustment.)
Signal (ANT IN)
Test point
Rating
Reception
frequency
Adjustment
point
Receive
RDS station
VR4
Between TP3
and GND
Adjust so that the AC voltage is
maximum.
Verification of auto
PS (Program service
name)
Confirm that the display automatic-
ally tunes to the PS when tuned
again.
2
See page 11 for TP locations & adjustment points.
REC
OUT
L
R
AM
SG
AM
dummy
antenna
TUNER
P. C. B.
AM
ANT
GND
Oscilloscope
ACVM
DIST. M
AM loop antenna
maximum
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