LA7138M
No.A0220-3/16
Continued from preceding page.
Ratings
Parameter
Symbol
Input
signal
Test
point
Conditions
min
typ
max
Unit
(H) Pin 6 (B-Y or R-Y signal) when the component is selected.
AMP-GAIN (Low)
GNM
GNH
P6H
Sig.4
T17/19
GAIN when 996mVp-p, 100 kHz is entered.
5.05
5.27
5.48
dB
AMP-GAIN (High)
Sig.4
T17/19
GAIN when 761mVp-p, 100 kHz is entered.
7.38
7.6
7.81
dB
Input pedestal clamp
voltage
AMP-GAIN (Low)
Sig.4
T6
Potential of pedestal of T6 when 761mVp-p is
entered.
GAIN when 996mVp-p, 100 kHz is entered.
4.4
4.75
5.1
V
GNM
Sig.4
T21/23
5.05
5.27
5.48
dB
(I) Pin 3 (B-Y or R- Y signal) input when the component is selected.
AMP-GAIN (High)
GNH
P3H
Sig.4
T21/23
GAIN when 761mVp-p, 100 kHz is selected.
7.38
7.6
7.81
dB
Input pedestal clamp
voltage
(J) GAIN ratio of signals when the component is selected.
Sig.4
T3
Potential of pedestal of T3 when 761mVp-p is
entered.
4.4
4.75
5.1
V
Y/composite-AMP-
GAIN ratio (1)
Y/composite-AMP-
GAIN ratio (2)
Component-AMP-
GAIN ratio
(K) Pin 10 (RGB signal) input when the base band is selected.
Y1
Sig.1
Sig.4
Sig.1
Sig.4
Sig.4
Sig.4
T13/15
T17/19
T13/15
T21/23
T17/19
T21/23
GAIN ratio between GYH of (E) and GNH of (F)
-3
0
3
%
Y2
GAIN ratio between GYH of (E) and GNH of (G)
-3
0
3
%
N
GAIN ratio between GNH of (F) and that of (G)
-3
0
3
%
AMP-GAIN (Low)
GBM
GBH
C10H
Sig.1
T13/15
GAIN when 996mVp-p, 100 kHz is entered.
5.05
5.27
5.48
dB
AMP-GAIN (High)
Sig.1
T13/15
GAIN when 761mVp-p, 100 kHz is entered.
7.38
7.6
7.81
dB
Input clamp voltage
Sig.1
T10
Potential of sink chip of T10 when 761mVp-p is
entered.
3.85
4.20
4.55
V
(L) Pin 6 (RGB signal) Input when the base band is entered.
AMP-GAIN (Low)
GBM
GBH
C6H
Sig.1
T13/15
GAIN when 996mVp-p, 100 kHz is entered.
5.05
5.27
5.48
dB
AMP-GAIN (High)
Sig.1
T13/15
GAIN when 761mVp-p, 100 kHz is entered.
7.38
7.6
7.81
dB
Input clamp voltage
Sig.1
T10
Potential of sink chip of T10 when 761mVp-p is
entered.
4.0
4.35
4.7
V
(M) Pin 3 (RGB signal) Input when the base band is entered.
AMP-GAIN (Low)
GBM
GBH
C3H
Sig.1
T13/15
GAIN when 996mVp-p, 100 kHz is entered.
5.05
5.27
5.48
dB
AMP-GAIN (High)
Sig.1
T13/15
GAIN when 761mVp-p, 100 kHz is entered.
7.38
7.6
7.81
dB
Input clamp voltage
Sig.1
T10
Potential of sink chip of T10 when 761mVp-p is
entered.
4.0
4.35
4.7
V
(N) GAIN ratio of signals when the base band is selected.
Base bank –AMP-
GAIN ratio (1)
Base band –AMP-
GAIN ratio (2)
Base band –AMP-
GAIN ratio
(O) f characteristics of GAIN (common to all modes and input signals, however, except for Y/C-MIX).
B1
Sig.1
Sig.1
Sig.1
Sig.1
Sig.1
Sig.1
T13/15
T17/19
T13/15
T21/23
T17/19
T21/23
GAIN ratio between GBH of (I) and that of (J)
-3
0
3
%
B2
GAIN ratio between GBH of (I) and that of (K)
-3
0
3
%
B3
GAIN ratio between GBH of (J) and that of (K)
-3
0
3
%
LPF 6MHz
attenuation
LPF 10MHz
attenuation
(P) DC voltage for output mute (common to all modes).
FY6
Sig.1
T13/15
Difference between GAIN and GYH
when 761mVp-p, 6MHz is entered.
Difference between GAIN and GYH
when 761mVp-p, 10MHz is entered.
-0.5
0
+0.5
dB
FY10
Sig.1
T13/15
-0.5
0
+0.5
dB
Pin 13 voltage
V13
V15
V17
V19
V21
V23
T13
3.7
4.05
4.4
V
Pin 15 voltage
T15
3.7
4.05
4.4
V
Pin 17 voltage
T17
3.9
4.25
4.6
V
Pin 19 voltage
T19
3.9
4.25
4.6
V
Pin 21 voltage
T21
3.9
4.25
4.6
V
Pin 23 voltage
T23
3.9
4.25
4.6
V
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