Equalizer Settings - YOKOGAWA TA220 User Manual

4.3

Equalizer Settings

Procedure
KEY
LOCK
Explanation
4-4
Display 2 Display 1
ns ms s
%
SEC RANGE
%/
S
Turning the Conventional Equalizer ON and Setting the Boost Amount
(For information on the limit equalizer option, see the option function user's manual (IM
704610-51E).
• Procedure A
1. Press the EQUALIZER and select CONV. The CONV indicator illuminates.
2. Press SHIFT+EQUALIZER (EQ BOOST). ConBoost (or EQ Boost for products
with suffix code -BDS) appears in Display 2, and the setting value appears in
Display 1.
3. Use rotary knob & < > to set the boost amount.
• Procedure B
To enter the boost amount using the procedure below, you must turn display of
Disp EQ ON when selecting numerical value display (see section 5.2).
You can set the boost amount while viewing the measured jitter ratio on Display 1.
1. Press MEASURE to display the EQ in Display 2.
2. Press EQUALIZER and select CONV. The CONV indicator illuminates. At the
same time, the boost amount is shown on Display 2.
3. Use rotary knob & < > to set the boost amount.
Turning the Equalizer OFF
Press EQUALIZER. The illuminated indicator turns off.
When the equalizer is turned ON (CONV), you can equalize the signal amplitude in the
high frequency range. You can make more accurate measurements by equalizing the
RF signal input to the measurement input terminal.
Boost Amount (Amplification) of the Conventional Equalizer
The boost amount can be set in the following range when the equalizer is set to CONV.
Setting range: 3.0 to 9.0 dB (in steps of 0.1 dB)
Note
• The frequency characteristics of the internal equalizer circuit of the TA220 conform to Part
1 Ver. 1.0 of the Blu-ray Disc standard (1 x speed).
• For information on the limit equalizer option, see the option function user's manual (IM
704610-51E). The limit equalizer cannot be selected as an option for products with suffix
code -BDS.
<<For a functional description, see section 2.4>>
L.MARK R.MARK
DISP OFF
V
MEASURE
E2T
JUDGE
PW
GO
BD x1 D to C
NO-GO GATE TIME
MEDIA FUNCTION
SHIFT SHIFT REMOTE
10%
LOCAL
20%
JDG LEVEL LEVEL
S
POLARITY
TRIG
AUTO MAN
SEC RANGE
SCALE
The phrase, "rotary knob & <>"
is used in the following
explanation to instruct the user
to enter numerical setting values
using the knob and arrow keys.
For details on this procedure,
see section 3.7.
DELAY BLOCK
ARMING INHIBIT
STORE UTILITY
RECALL ENTER
COUPLE EQ BOOST
IMPEDANCE EQUALIZER
50 Ω
1M Ω CONV
IM 704610-01E