Composite video signal 1.0V p-p75 ohm
Parameter
Symbol Min.
Typ.
Max.
Unit
Voltage
Vcc
+11.5
+12.
+12.5 V
Parameter Condition Min.
Typ.
Max.
Unit
Current for V cc
Vcc = +12V
400
450
480
mA
0
FEATURES
MECHANICAL SPECIFICATIONS AND DRAWING
VIDEO INPUT SIGNAL
ELECTRICAL CHARACTERISTICS
POWER CONSUMPTION
Page 2 of 4
AZ DISPLAYS, INC. TFT Driver Board
Interfaces to TFT LCD Panel: ATM3224C
Video input compatible with NTSC & PAL systems
INPUT / OUTPUT TERMINALS
CN1 Connection to the TFT LCD module
(Details refer to ATM3224C
specification)
Pin No
Symbol
I/O
Description
1
/HSY
I/O
Horizontal sync input / output
2
FRP
O
Video polarity alternating signal
3
CSY / HSY
I
Composite sync signal
4
GH
I
Supply voltage for gate driver (Hi level)
5
GL
I
Supply voltage for gate driver (Low level)
6
B
I
Video signal (Blue)
7
R
I
Video signal (Red)
8
G
I
Video signal (Green)
9
GND
I Ground
10
VDD
I
Supply voltage for controller
11
VCC
I
Supply voltage for source driver
12
GND
I Ground
13
CKC
I
Control pin for select I/O signal
14
/VSY I/O
Vertical
sync
input/output
15
PSI
O
Synchronize pulse for decoder
16
PSC
O
Synchronize pulse for DC-DC converter
17
NC
I
No connection / Vertical sync signal
18
UD
I
Up / Down control
19
RL
I
Right / Left shift control
20
NP
I/O
NTSC / PAL selection signal (Low : PAL, High : NTSC)
CN2
Pin No
Symbol
Pin No
Symbol
1
Vcc (+12V)
8
Contrast adj
2
GND
9 Color
adj
3
GND
10 TINT
adj
4
AGND 11 N/P
5
Video in
12
L/R
6
Vcc
OUT 13
U/D
7
Brightness adj
14
GND
CN3
Pin No
Symbol
Pin No
Symbol
1
R_IN
6 SYNC
OUT
2
G_IN
7
/HSYNC
OUT
3
B_IN
8 /VSYNC
OUT
4
9 GND
5
SYNC IN
CNN2 Connection for backlight driving
(For Details refer to ATM3224C specification)
Pin No
Symbol
Description
Remark
1
VL1
Input terminal (Hi voltage side)
Wire color : pink
3
VL2
Input terminal (Lo voltage side)
Wire color : white
AZ DISPLAYS, INC. TFT Driver Board
ATM3224C
Page 3 of 4
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