5" TFT
ATM3224C-NC-FTH
INPUT / OUTPUT TERMINALS
TFT LCD Panel Driving
Pin No
Symbol
/HSY
FRP
CSY /
HSY
VGH
I/O
I/O
O
Description
Horizontal sync input / output
Video polarity alternating signal
Composite sync signal
Remark
1
2
3
I
Note 1
4
5
I
I
Supply voltage for gate driver (Hi level)
Supply voltage for gate driver (Low level)
Video signal (Blue)
Note 2
Note 3
VGL
6
VB
I
7
VR
I
Video signal (Red)
8
VG
I
Video signal (Green)
9
GND
VDD
VCC
GND
CKC
/VSY
PSI
PSC
NC
UD
I
I
I
I
Ground
10
11
12
13
14
15
16
17
18
19
20
Supply voltage for controller
Supply voltage for source driver
Ground
Control pin for select I/O signal
Vertical sync input/output
Synchronize pulse for decoder
Synchronize pulse for DC-DC converter
No connection / Vertical sync signal
Up / Down control
Note 4
Note 5
I
Note 1
I/O
O
O
I
I
I
Note 1
Note 7
Note 6
Note 8
RL
NP
Right / Left shift control
NTSC / PAL selection signal (Low : PAL, High : NTSC)
I/O
Note 1:
This module can support 2 input mode. Pin #13 of CKC is for the 2 input mode selection.
Selectpin (CKC)
CKC (pin #13)
High
Description
Parameter
CSY / HSY (pin #3)
CSY (positive edge)
HSY (negative edge)
NC / VSY (pin #17)
-
Composite sync mode
Sync separate mode
Low
VSY (positive edge)
The default mode of this module is composite sync mode (CKC = high)
If you use sync separate mode (CKC = low), please contact AZ Displays to modify some components of PCBA.
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
Note 7:
Note 8:
VGH (typ) = +17V
VGL (typ) = -15V
VDD (typ) = +5V
VCC (typ) = +5V
Low (0V) for shift Right; input Hi (+5.0V) for inverse (shift Left).
Hi (+5.0V) for Down; Low (0V) for Up.
PAL = Low (0V), NTSC = Hi (+5.0V)
(If use auto detect, this pin is output, otherwise this pin is input)
Low
Right
Down
PAL
High
Left
Up
Note 6
Note 7
Note 8
NTSC
Backlightdriving
Pin No
Symbol
VL1
Description
Input terminal (Hi voltage side)
Remark
Wire color : pink
1
3
VL2
Input terminal (Low voltage side)
Wire color : white (Note 9)
Note 9:
Low voltage side of backlight inverter connects with Ground of inverter circuits.
Input / Output connector
LCD module: Molex 52271-2090
FFC down connector; 20 pins, pitch: 1.0mm
Backlight connector: JST BHR-03VS-1
3 pins, pitch: 4.0mm, Pink: high voltage, White: low voltage
Page 3 of 15
AZDISPLAYS [ AZ DISPLAYS ]
