Table of Contents
Advertisement
Measuring
Item
Instrument
MTS
TV audio
multiplex
SEPARATION
signal
adjustment
generator
Oscilloscope
Remote
control unit
L-Channel
signal waveform
1 cycle
Test point
Adjustment Item
AUDIO OUT
A07 : LOW SEP.
A08 : HI SEP.
L output
R output
R-Channel
crosstalk portion
Minimum
No. 51914
Description
1. Input the stereo L signal (300Hz) from the TV audio
multiplex signal generator to the antenna terminal.
2. Connect an oscilloscope to L OUTPUT pin of the
AUDIO OUT, and display one cycle portion of the
300Hz signal.
3. Change the connection of the oscilloscope to R
OUTPUT pin of the AUDIO OUT, and enlarge the
voltage axis.
4. Select the A07 ＜ LOW SEP. ＞ with FUNCTION (
▼
)key.
5. Set the initial setting value of the A07 ＜ LOW SEP. ＞
with the FUNCTION ( / ) key.
6. Adjust the A07 ＜ LOW SEP. ＞ so that the stroke
element of the 300Hz signal will become minimum.
7. Change the signal to 3kHz, and similarly adjust the A08
＜ HI SEP. ＞ .
AV-48WP30
▲
/
49
Advertisement
Chapters
Table of Contents
