cxa1853q Sony Electronics, cxa1853q Datasheet - Page 22

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

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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