cxa1853q Sony Electronics, cxa1853q Datasheet - Page 20

• Manufacturer Part Number: cxa1853q
• Description: Rgb Driver For Lcd
• Manufacturer: Sony Electronics

162
163
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169
No.
Gamma black side
breakpoint difference
between R, G and B
R gamma black side
breakpoint sub adjustment
range (1)
R gamma black side
breakpoint sub adjustment
range (2)
B gamma black side
breakpoint sub adjustment
range (1)
B gamma black side
breakpoint sub adjustment
range (2)
Minimum RGB gamma
white side breakpoint value
Maximum RGB gamma
white side breakpoint value
Gamma white side
breakpoint difference
between R, G and B
Item
P
P
Symbol
P
P
P
P
P
GWN
GWM
P
GBT
GBR1
GBR2
GBB1
GBB2
GWT
(See "Black Side Gamma Measurement Method".)
Set V45 = V
Then measure the gamma breakpoints at TP15,
TP16 and TP17 and label the non-inverted side
as P
side as P
(See "Black Side Gamma Measurement Method".)
Set V45 = V
SW78
Then measure the gamma breakpoint at TP15, and
label the non-inverted side as P
inverted side as P
Next, measure the gamma breakpoint at TP15 with
V78 = 5.0V, SW1
the non-inverted side as P
side as P
(See "Black Side Gamma Measurement Method".)
Set V45 = V
SW79
Then measure the gamma breakpoint at TP17, and
label the non-inverted side as P
inverted side as P
Next, measure the gamma breakpoint at TP17 with
V79 = 5.0V, SW1
the non-inverted side as P
as P
(See "White Side Gamma Measurement Method".)
Set V45 = V
SW41
Then measure the gamma breakpoints of the non-
inverted and inverted sides at TP15, TP16 and TP17.
(See "White Side Gamma Measurement Method".)
Set V45 = V
SW1
1.6V.
Then measure the gamma breakpoints of the non-
inverted and inverted sides at TP15, TP16 and
TP17.
(See "White Side Gamma Measurement Method".)
Set V45 = V
SW41
Then measure the gamma breakpoints at TP15,
TP16 and TP17 and label the non-inverted sides as
P
as P
P
P
P
P
P
P
GWRT
GBT
GBR1
GBR2
GBB1
GBB2
GWT
GBRT
GBBMA
GWRTA
, P
= P
= P
= P
= P
ON, V1 = 2.3V, SW41
= P
= P
= P
= P
= P
= P
GBRTA
GBMA
, P
ON and V78 = 1.6V.
ON and V79 = 1.6V.
ON and V41 = 1.6V.
ON and V41 = 1.6V.
GWGT
.
, P
– 20 –
I
GBBN (A)
GBBM (A)
GBRN (A)
GBRM (A)
, V23 = 1.6V, V68 = 5.0V and V77 = 3.3V.
I
I
I
I
I
GBGT
Measurement conditions
GBRT (A)
GBGT (A)
GBBT (A)
GWRT (A)
GWGT (A)
GWBT (A)
, V23 = 1.6V, V68 = 5.0V, V77 = 3.3V,
, V23 = 1.6V, V68 = 5.0V, V77 = 3.3V,
, V23 = 1.6V, V71 = 5.0V, V74 = 5.0V,
, V23 = 1.6V, V71 = 5.0V, V74 = 1.6V,
, V23 = 1.6V, V71 = 5.0V, V74 = 3.3V,
GWGTA
.
, P
and P
and P
GBRNA
GBBNA
GBGTA
– P
– P
– P
– P
– P
– P
– P
ON and V1 = 4.0V, and label
ON and V1 = 4.0V, and label
– P
– P
and P
– P
GWBT
GBGT (A)
GBBT
GBGT (A)
GBGT (A)
GBRT (A)
GBGT (A)
GBGT (A)
.
.
GBBT (A)
GWRT (A)
GWGT (A)
GWBT (A)
and P
GBRM
GBBM
, and the inverted sides
GWBTA
, and the inverted
GBBTA
GBRN
GBBN
and the inverted side
and the inverted
, respectively.
ON and V41 =
, respectively.
and the
and the
–0.15
–0.15
Min.
0.15
0.15
0.75
—
—
—
–0.35
Typ. Max.
–0.3
–0.3
1.20
0.3
0.3
0
0
–0.15
–0.15
–0.05
0.15
0.15
—
—
—
CXA1853Q
Unit
V
V
V
V
V
V
V
V