cxa2067as Sony Electronics, cxa2067as Datasheet - Page 2

• Manufacturer Part Number: cxa2067as
• Description: Preamplifier For High-resolution Computer Display
• Manufacturer: Sony Electronics

Block Diagram
COF RGB
SYNC IN
OSD-G
COF G
OSD-R
OSD-B
COF R
COF B
SDA
SCL
CLP
GIN
RIN
V
BIN
CC
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
OSDSW
OSDSW
OSDSW
to
to
to
5V
To each MODE SW
I C BUS
DECORDER
2
OSD GAIN (R)
Rch
SYNC SEP/VDET
Gch
Bch
SUB
CONTRAST
OSD YS
GENERATOR
GAIN
CONTROL
AMP
VDET
COMPARATOR
GAIN CONTROL DATA
Same as R channel
Same as R channel
OSD SW
CONTRAST
CUTOFF (R)
CUTOFF (G)
CUTOFF (B)
CUTOFF (RGB)
D/A CONVERTOR
—2—
BLANKING
MODE
BLANKING
BUFFER AMP
LPF
SYNC
SEPARATOR
OSD PULSE (13PIN)
YS PULSE (17PIN)
SUB CONTRAST (G)
BRIGHTNESS (RGB)
SUB CONTRAST (R)
SUB CONTRAST (B)
OSD GAIN (G)
OSD GAIN (R)
OSD GAIN (B)
BLANKING PULSE
CONTRAST
BRIGHTNESS
SVSW
OSDSW
12V
12V
12V
to
19
17
26
25
24
23
22
21
20
18
16
30
29
28
27
CSYNC/VDET
V
S/H-R
ROUT
GND-R
S/H-G
GOUT
GND-G
V
S/H-B
BOUT
GND-B
BLKING
YS
V
CC
CC
CC
CXA2067AS
R
G
B