CXA3572 Sony Corporation, CXA3572 Datasheet - Page 26

• Manufacturer Part Number: CXA3572
• Description: Driver/Timing Generator for Color LCD Panels
• Manufacturer: Sony Corporation

7) Power supply and power saving sequence
Power-on for the CXA3572R and the LCD panel should be performed in the following order.
• POF (Pin 36) is output as the panel V
communication setting, and the POF setting can be made regardless of the power saving setting.
Power saving setting
(serial control)
LCD V
(LCD panel 12V)
V
(analog 12V block)
V
(analog 3V block)
V
(digital 3V block)
CC
CC
DD
2
1
SLPOF
DD
Power-on
0
1
1
2
A1
B1
C1
D1
E1
After the digital 3V V
and XCLR (Pin 35) is completely high level.
After the 3V V
Low level
High Level (V
100
min.
PS0 = 0, SLSG = 0
0
0
0
0
A1
Power saving
2
POF (Pin 36) output
DD
Power-on
B1
/V
1
D1
CC
Power saving canceled
DD
max.
100
DD
1 has completely risen.
C1
—
—
—
—
)
has completely risen
E1
DD
Display setting period
When power saving is set to on or off, video display is
automatically turned on or off at the above timings.
ms
12 fields
control signal. The POF output can be switched by the serial
(no video display)
PS0
– 26 –
Normal operation
Panel power supply configuration using POF output
DA OUT (Pin 26) operation
Normal video display
1, SLSG
1
Power-off
3
Power saving set
3V power supply
C2
D2
A2
B2
E2
After the panel 12V V
fallen.
Picture cancel period
(no video display)
CXA3572R
4 fields
min.
150
E2
0
0
0
3
PS0
V
POF
CC
Power saving
2
Power supply
0, SLSG
Power-off
C2
ACX306
max.
300
D2
—
—
—
—
DD
V
B2
DD
has completely
0
A2
ms
CXA3572R