PC-TFT-25XS
J301: Pin Assignment of SIgnal Input (Pitch 1.25 mm 15P, Side Entry Type)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Symbol
Vin
GND
GND
GND
Video-IN
+5V
Bright
Contrast
Color
Tint
NTSC/PAL
LRC
UDC
Dimmer
Enable
I/O
I
–
–
–
I
O
I
I
I
I
O
I
I
I
I
Description
+12 V Voltage Power supply
Power Ground
Power Ground
Signal Ground
Video input (1Vp-p/75
Ω
)
Voltage DC Output
Brightness control
Contrast control
Color control
Tint control
Systemm Auto detect output
Screen Left / Right reverse
Screen Up / Down reverse
Backlight brightness control
Backlight On/Off
Note 5
Note 2
Note 3
Note 4
Note 4
Note 1
Remarks
Note 1: The +5V power supply external control circuit. (Max. output is 10mA)
Note 2: The TINT is only operating in NTSC system.
Note 3: The output High level for NTSC mode and Low level for PAL mode.
Note 4: Default +5V or floating is normal scanning and 0V is for reversed scanning.
Note 5: The floating or 0V is backlight on and 5V is backlight off.
Block DIagram
4
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
1/28/08
www.purdyelectronics.com
PURDY [ PURDY ELECTRONICS CORPORATION ]
