TA1204AF Datasheet, PDF (21/25 Pages) Toshiba Semiconductor – γ CORRECTION IC FOR LCD TV

TA1204AF
Test
Condition
5
(clamp,
fixed
polarity)
Test
Condition
6
(VTHcp)
PIN /
1
2
3
4
6
7
8
11
23
24
25
26
27
FUNC-
TION
SW / γ-R A / B CP A CP B V Inv. Pol In Comm Comm V₀
R Com B Bright
VR Cont. Select In
In
Cent. AMP Cent. Cutoff Cutoff Cutoff -ness
SW A OFF a
b
b
a
a OFF OFF OFF OFF OFF OFF OFF
SW B
a
a
a
a
a
VR
CP2 CP2
SIG
PIN / 28
29
30 32 33
34
36
38
40
42
43
44
FUNC-
TION
SW /
B Com R B In1 Con G In1 R In1 B In2 G In2 R In2 γ-B γ-Com
VR Drive Drive Drive
-tast
Cont. Cont.
SW A OFF a OFF a
tast ON
a
a
ON
a OFF OFF
SW B
OFF
OFF OFF OFF OFF OFF
VR
(SIG)
(SIG) (SIG) (SIG) (SIG) (SIG)
SIG
PIN /
1
2
3
4
6
7
8
11
23
24
25
26
27
FUNC-
TION
SW / γ-R A / B CP A CP B V Inv. Pol In Comm Comm V₀
R Com B Bright
VR Cont. Select In
In
Cent. AMP Cent. Cutoff Cutoff Cutoff -ness
SW A OFF a
b
b
a
a OFF OFF OFF OFF OFF OFF OFF
SW B
a
a
a
a
a
VR
DC DC
SIG
PIN / 28
29
30 32 33
34
36
38
40
42
43
44
FUNC-
TION
SW /VR
B
Drive
Com
Drive
R
Drive
B In1
Con-
tast
G In1 R In1
B In2
G In2
R In2
γ-B γ-Com
Cont. Cont.
SW A OFF a OFF b
a
ON
b
b
ON
b OFF OFF
SW B
OFF
ON OFF OFF ON OFF
VR
(SIG)
(SIG) (SIG) (SIG) (SIG) (SIG)
SIG
Note 1: This setup is based on the initial setup condition before starting various measurements.
Note 2: Symbols a, b, ON, and OFF show the SW setup.
Note 3: The underlined setup shows that it is to be changed when the setup of test condition 1 is specified as default.
Note 4: The signal names in the SIG column (CP1, CP2, POL ··· ) show that the specified signals are applied on a
fixed basis. (SIG) applies signals to any one pin according to items.
2001-02-07 21/25