cxa1853q Sony Electronics, cxa1853q Datasheet - Page 22
cxa1853q
Manufacturer Part Number
cxa1853q
Description
Rgb Driver For Lcd
Manufacturer
Sony Electronics
Datasheet
1.CXA1853Q.pdf
(39 pages)
177
178
179
180
181
182
183
184
No.
BLK LIM standard voltage
value (non-inverted side)
BLK LIM standard voltage
value (inverted side)
BLK LIM adjustment range
(1) (non-inverted side)
BLK LIM adjustment range
(2) (non-inverted side)
BLK LIM adjustment range
(3) (inverted side)
BLK LIM adjustment range
(4) (inverted side)
RGB output DC voltage
SID output DC voltage
Item
V
V
V
V
Symbol
V
V
V
V
BLT
BLTA
CRGB
CSID
BL1
BL2
BL3
BL4
Set V23 = 1.6V and V37 = 2.8V.
Then label the DC voltages at TP15, TP16 and
TP17 as V
Next, set V23 = 5.0V, SW26
SW28
7.0V, and then label the non-inverted limiter levels
at TP15, TP16 and TP17 as V
V
V
Next, label the non-inverted limiter levels at TP15,
TP16 and TP17 with SW39
1.6V as V
inverted limiter levels as V
V
Next, label the non-inverted limiter levels at TP15,
TP16 and TP17 with V39 = 5.0V as V
and V
V
V
V
Set V42 = 0V and V23 = 2.1V.
Then label the DC voltages at TP15, TP16 and
TP17 as V
V
Set V31 = 1.6V, SW30
Then measure the DC voltage at TP13.
BBLT
BGLTA
BBLMA
BRLNA
V
V
V
V
BLT
BLTA
CRGB
BL1
BL2
BL3
BL4
BBLN
, and the inverted limiter levels as V
, respectively.
, V
= V
= V
= V
= V
= V
= V
= V
= (V
= (V
= (V
= (V
= (V
= (V
= (V
= (V
= (V
= (V
= (V
= (V
and V
(b), V26 = 7.0V, V27 = 7.0V and V28 =
BRLM
– (V
– (V
– (V
– (V
– (V
– (V
– (V
– (V
– (V
– (V
– (V
– (V
BGLNA
CR1
, and the inverted limiter levels as
– 22 –
CRT
CRT
CR1
CG1
CB1
BRLTA
BGLTA
BBLTA
Measurement conditions
CR1
CG1
CB1
CR1
CG1
CB1
BRLMA
BGLMA
BBLMA
BRLNA
BGLNA
BBLNA
BBLTA
, V
CR1
CG1
CB1
CR1
CG1
CB1
BRLTA
BGLTA
BBLTA
BRLTA
BGLTA
BBLTA
, V
, V
, V
– V
– V
– V
– V
– V
– V
– V
– V
– V
CG1
and V
BGLM
CGT
– V
– V
CGT
– V
– V
– V
– V
– V
– V
– V
– V
– V
– V
– V
BRLT
BBLT
– V
– V
, respectively.
BGLT
BRLM
BBLM
BRLN
BBLN
BGLM
BGLN
– V
– V
– V
– V
– V
– V
and V
CR1
CB1
CG1
, V
BRLT
BBLT
BRLT
BBLT
BGLT
BGLT
CR1
CB1
and V
BBLNA
CB1
CG1
CR1
CG1
and V
CR1
CB1
CR1
CB1
CG1
CG1
)
CBT
)
)
)
)
)
BRLMA
)
)
)
)
)
)
)
)
)
)
CB1
)
)
ON and V30 = 1.6V.
)
)
)
)
)
)
, respectively.
CBT
BBLM
BRLT
, respectively.
ON and V39 =
(b), SW27
, V
, respectively.
, and the
, V
BGLMA
BGLT
BRLN
BRLTA
and
, V
and
BGLN
(b),
,
Min.
–0.5
6.35
6.35
4.2
4.2
0.7
—
—
Typ. Max.
–2.7
–2.7
6.50
6.50
4.8
4.8
1.2
0
–2.2
–2.2
6.65
6.65
5.4
5.4
0.5
—
CXA1853Q
Unit
V
V
V
V
V
V
V
V