AV-32430
AV-32432
1-24 (No.52104)
MTS
SEPARATION
TV audio
multiplex
signal
generator
Oscilloscope
Remote
control unit
R OUT
L OUT
[AUDIO OUT]
[3.SOUND(A)]
A06 : LOW SEP
A07 : HI SEP
(1) Input the stereo L signal (300Hz) from the TV audio
multiplex signal generator to the antenna terminal.
(2) Connect an oscilloscope to R OUT pin of the AUDIO
OUT, and display one cycle portion of the 300Hz
signal.
(3) Select 3.SOUND(A).
(4) Select the <A06> (LOW SEP).
(5) Set the initial setting value of the <A06> with the
[VOLUME (-/+)] key.
(6) Adjust the <A06> so that the stroke element of the
300Hz signal will become minimum.
(7) Change the connection of the oscilloscope to L OUT
pin of the AUDIO OUT, and enlarge the voltage axis.
(8) Change the signal to 3kHz, and similarly adjust the
<A07> (HI SEP).
Item
Measuring
instrument
Test point
Adjustment part
Description
L-Channel
signal waveform
R-Channel
crosstalk portion
Minimum
1 cycle
No.
A06
Setting item
LOW SEP
0~63
Variable
range
Initial setting
value
008
A07
HI SEP
0~63
026